Auto status change to "Under Review"
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1 | using Implab.Automaton; | |||
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2 | using System; | |||
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3 | using System.Collections.Generic; | |||
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4 | using System.Linq; | |||
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5 | using System.Runtime.CompilerServices; | |||
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6 | using System.Text; | |||
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7 | using System.Threading.Tasks; | |||
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8 | ||||
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9 | namespace Implab.Formats { | |||
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10 | public class CharMap : IAlphabet<char> { | |||
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11 | readonly char m_min; | |||
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12 | readonly char m_max; | |||
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13 | readonly int[] m_map; | |||
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14 | ||||
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15 | public CharMap(char min, int[] map) { | |||
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16 | Safe.ArgumentNotNull(map, nameof(map)); | |||
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17 | Count = map.Max()+1; | |||
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18 | m_min = min; | |||
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19 | m_map = map; | |||
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20 | m_max = (char)(min + map.Length); | |||
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21 | } | |||
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22 | ||||
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23 | public int Count { | |||
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24 | get; private set; | |||
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25 | } | |||
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26 | ||||
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27 | public bool Contains(char symbol) { | |||
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28 | return symbol >= m_min && symbol <= m_max && m_map[symbol-m_min] != AutomatonConst.UNCLASSIFIED_INPUT; | |||
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29 | } | |||
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30 | ||||
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31 | public IEnumerable<char> GetSymbols(int cls) { | |||
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32 | for (var i = 0; i < m_map.Length; i++) | |||
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33 | if (m_map[i] == cls) | |||
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34 | yield return (char)(i + m_min); | |||
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35 | } | |||
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36 | ||||
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37 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
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38 | public int Translate(char symbol) { | |||
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39 | return symbol >= m_min && symbol <= m_max ? m_map[symbol-m_min] : AutomatonConst.UNCLASSIFIED_INPUT; | |||
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40 | } | |||
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41 | } | |||
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42 | } |
@@ -0,0 +1,84 | |||||
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1 | using Implab.Automaton; | |||
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2 | using System; | |||
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3 | using System.Collections.Generic; | |||
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4 | using System.Linq; | |||
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5 | using System.Text; | |||
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6 | using System.Threading.Tasks; | |||
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7 | ||||
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8 | namespace Implab.Formats { | |||
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9 | public class InputScanner<TTag> { | |||
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10 | readonly TTag[] m_tags; | |||
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11 | readonly int m_initialState; | |||
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12 | readonly int[,] m_dfa; | |||
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13 | readonly CharMap m_alphabet; | |||
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14 | readonly bool[] m_final; | |||
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15 | ||||
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16 | int m_position; | |||
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17 | int m_state; | |||
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18 | ||||
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19 | public InputScanner(int[,] dfaTable, bool[] finalStates, TTag[] tags, int initialState, CharMap alphabet) { | |||
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20 | Safe.ArgumentNotNull(dfaTable, nameof(dfaTable)); | |||
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21 | Safe.ArgumentNotNull(finalStates, nameof(finalStates)); | |||
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22 | Safe.ArgumentNotNull(tags, nameof(tags)); | |||
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23 | Safe.ArgumentNotNull(alphabet, nameof(alphabet)); | |||
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24 | ||||
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25 | m_dfa = dfaTable; | |||
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26 | m_final = finalStates; | |||
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27 | m_tags = tags; | |||
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28 | m_initialState = initialState; | |||
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29 | m_alphabet = alphabet; | |||
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30 | } | |||
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31 | ||||
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32 | public TTag Tag { | |||
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33 | get { | |||
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34 | return m_tags[m_state]; | |||
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35 | } | |||
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36 | } | |||
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37 | ||||
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38 | public int Position { | |||
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39 | get { | |||
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40 | return m_position; | |||
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41 | } | |||
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42 | } | |||
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43 | ||||
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44 | public bool IsFinal { | |||
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45 | get { | |||
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46 | return m_final[m_state]; | |||
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47 | } | |||
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48 | } | |||
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49 | ||||
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50 | public void Reset() { | |||
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51 | m_state = m_initialState; | |||
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52 | } | |||
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53 | ||||
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54 | public InputScanner<TTag> Clone() { | |||
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55 | var clone = new InputScanner<TTag>(m_dfa, m_final, m_tags, m_initialState, m_alphabet); | |||
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56 | clone.m_state = m_state; | |||
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57 | clone.m_position = m_position; | |||
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58 | return clone; | |||
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59 | } | |||
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60 | ||||
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61 | public bool Scan(char[] data, int offset, int length) { | |||
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62 | if (length <= 0) { | |||
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63 | m_position = offset; | |||
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64 | return false; // EOF | |||
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65 | } | |||
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66 | ||||
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67 | var max = offset + length; | |||
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68 | var next = m_state; | |||
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69 | ||||
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70 | while(offset < max) { | |||
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71 | next = m_dfa[next, m_alphabet.Translate(data[offset])]; | |||
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72 | if (next == AutomatonConst.UNREACHABLE_STATE) { | |||
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73 | // scanner stops on the next position after last recognized symbol | |||
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74 | m_position = offset; | |||
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75 | return false; | |||
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76 | } | |||
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77 | m_state = next; | |||
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78 | offset++; | |||
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79 | } | |||
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80 | m_position = offset; | |||
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81 | return true; | |||
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82 | } | |||
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83 | } | |||
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84 | } |
@@ -0,0 +1,76 | |||||
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1 | using System; | |||
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2 | using System.Collections.Generic; | |||
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3 | using System.Linq; | |||
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4 | using System.Text; | |||
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5 | using System.Threading.Tasks; | |||
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6 | ||||
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7 | namespace Implab.Formats.Json { | |||
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8 | public class JsonStringScanner : JsonScanner { | |||
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9 | const int _defaultBuffer = 64; | |||
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10 | ||||
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11 | readonly string m_data; | |||
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12 | int m_offset; | |||
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13 | ||||
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14 | JsonStringScanner(string data, char[] buffer, int pos, int length, int offset) : base(buffer, pos, length) { | |||
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15 | m_data = data; | |||
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16 | m_offset = offset; | |||
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17 | } | |||
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18 | ||||
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19 | protected override int Read(char[] buffer, int offset, int size) { | |||
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20 | if (m_data == null) | |||
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21 | return 0; | |||
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22 | if (m_offset >= m_data.Length) | |||
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23 | return 0; | |||
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24 | ||||
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25 | var count = Math.Min(size, m_data.Length - m_offset); | |||
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26 | ||||
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27 | m_data.CopyTo(m_offset, buffer, offset, count); | |||
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28 | m_offset += count; | |||
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29 | ||||
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30 | return count; | |||
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31 | } | |||
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32 | ||||
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33 | public static JsonStringScanner Create(string data) { | |||
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34 | Safe.ArgumentNotNull(data, nameof(data)); | |||
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35 | ||||
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36 | if (data.Length <= _defaultBuffer) | |||
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37 | return new JsonStringScanner(null, data.ToCharArray(), 0, data.Length, data.Length); | |||
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38 | ||||
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39 | var buffer = new char[_defaultBuffer]; | |||
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40 | data.CopyTo(0, buffer, 0, _defaultBuffer); | |||
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41 | return new JsonStringScanner(data, buffer, 0, _defaultBuffer, _defaultBuffer); | |||
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42 | } | |||
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43 | ||||
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44 | public static JsonStringScanner Create(string data, int offset, int length) { | |||
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45 | Safe.ArgumentNotNull(data, nameof(data)); | |||
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46 | Safe.ArgumentGreaterThan(offset, 0, nameof(offset)); | |||
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47 | Safe.ArgumentGreaterThan(length, 0, nameof(length)); | |||
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48 | ||||
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49 | if (offset + length > data.Length) | |||
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50 | throw new ArgumentOutOfRangeException("Specified offset and length are out of the string bounds"); | |||
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51 | ||||
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52 | if (length <= _defaultBuffer) { | |||
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53 | var buffer = new char[length]; | |||
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54 | data.CopyTo(offset, buffer, 0, length); | |||
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55 | ||||
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56 | return new JsonStringScanner(null, buffer, 0, length, length); | |||
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57 | } else { | |||
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58 | var buffer = new char[_defaultBuffer]; | |||
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59 | data.CopyTo(offset, buffer, 0, _defaultBuffer); | |||
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60 | return new JsonStringScanner(data, buffer, 0, _defaultBuffer, offset + _defaultBuffer); | |||
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61 | } | |||
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62 | } | |||
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63 | ||||
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64 | public static JsonStringScanner Create(char[] data, int offset, int length) { | |||
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65 | Safe.ArgumentNotNull(data, nameof(data)); | |||
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66 | Safe.ArgumentGreaterThan(offset, 0, nameof(offset)); | |||
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67 | Safe.ArgumentGreaterThan(length, 0, nameof(length)); | |||
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68 | ||||
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69 | if (offset + length > data.Length) | |||
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70 | throw new ArgumentOutOfRangeException("Specified offset and length are out of the array bounds"); | |||
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71 | ||||
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72 | return new JsonStringScanner(null, data, offset, offset + length, offset + length); | |||
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73 | ||||
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74 | } | |||
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75 | } | |||
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76 | } |
@@ -0,0 +1,49 | |||||
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1 | using System; | |||
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2 | using System.Collections.Generic; | |||
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3 | using System.IO; | |||
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4 | using System.Linq; | |||
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5 | using System.Text; | |||
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6 | using System.Threading.Tasks; | |||
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7 | ||||
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8 | namespace Implab.Formats.Json { | |||
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9 | public class JsonTextScanner : JsonScanner { | |||
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10 | const int _bufferSize = 4096; | |||
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11 | readonly TextReader m_reader; | |||
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12 | ||||
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13 | JsonTextScanner(TextReader reader, char[] buffer) : base(buffer, 0, 0) { | |||
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14 | m_reader = reader; | |||
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15 | } | |||
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16 | ||||
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17 | protected override int Read(char[] buffer, int offset, int size) { | |||
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18 | return m_reader.Read(buffer, offset, size); | |||
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19 | } | |||
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20 | ||||
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21 | public static JsonTextScanner Create(string file, Encoding encoding) { | |||
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22 | return new JsonTextScanner(new StreamReader(file, encoding), new char[_bufferSize]); | |||
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23 | } | |||
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24 | ||||
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25 | public static JsonTextScanner Create(string file) { | |||
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26 | return new JsonTextScanner(new StreamReader(file), new char[_bufferSize]); | |||
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27 | } | |||
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28 | ||||
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29 | public static JsonTextScanner Create(Stream stream, Encoding encoding) { | |||
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30 | return new JsonTextScanner(new StreamReader(stream, encoding), new char[_bufferSize]); | |||
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31 | } | |||
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32 | ||||
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33 | public static JsonTextScanner Create(Stream stream) { | |||
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34 | return new JsonTextScanner(new StreamReader(stream), new char[_bufferSize]); | |||
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35 | } | |||
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36 | ||||
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37 | public static JsonTextScanner Create(TextReader reader) { | |||
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38 | Safe.ArgumentNotNull(reader, nameof(reader)); | |||
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39 | return new JsonTextScanner(reader, new char[_bufferSize]); | |||
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40 | } | |||
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41 | ||||
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42 | protected override void Dispose(bool disposing) { | |||
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43 | if (disposing) | |||
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44 | Safe.Dispose(m_reader); | |||
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45 | ||||
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46 | base.Dispose(disposing); | |||
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47 | } | |||
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48 | } | |||
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49 | } |
@@ -1,145 +1,146 | |||||
1 | using NUnit.Framework; |
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1 | using NUnit.Framework; | |
2 | using System; |
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2 | using System; | |
3 | using Implab.Formats.JSON; |
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|||
4 | using Implab.Automaton; |
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3 | using Implab.Automaton; | |
5 | using Implab.Xml; |
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4 | using Implab.Xml; | |
6 | using System.Xml; |
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5 | using System.Xml; | |
7 | using System.Text; |
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6 | using Implab.Formats; | |
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7 | using Implab.Formats.Json; | |||
8 |
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8 | |||
9 | namespace Implab.Format.Test { |
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9 | namespace Implab.Format.Test { | |
10 | [TestFixture] |
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10 | [TestFixture] | |
11 | public class JsonTests { |
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11 | public class JsonTests { | |
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12 | ||||
12 |
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13 | [Test] | |
13 | public void TestScannerValidTokens() { |
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14 | public void TestScannerValidTokens() { | |
14 |
using (var scanner = |
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15 | using (var scanner = JsonStringScanner.Create(@"9123, -123, 0, 0.1, -0.2, -0.1e3, 1.3E-3, ""some \t\n\u0020 text"", literal []{}:")) { | |
15 |
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16 | |||
16 | Tuple<JsonTokenType, object>[] expexted = { |
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17 | Tuple<JsonTokenType, object>[] expexted = { | |
17 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 9123d), |
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18 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 9123d), | |
18 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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19 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
19 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, -123d), |
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20 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, -123d), | |
20 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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21 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
21 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0d), |
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22 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0d), | |
22 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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23 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
23 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0.1d), |
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24 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0.1d), | |
24 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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25 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
25 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.2d), |
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26 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.2d), | |
26 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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27 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
27 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.1e3d), |
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28 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.1e3d), | |
28 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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29 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
29 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 1.3E-3d), |
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30 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, 1.3E-3d), | |
30 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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31 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
31 | new Tuple<JsonTokenType,object>(JsonTokenType.String, "some \t\n text"), |
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32 | new Tuple<JsonTokenType,object>(JsonTokenType.String, "some \t\n text"), | |
32 |
new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, |
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33 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | |
33 | new Tuple<JsonTokenType,object>(JsonTokenType.Literal, "literal"), |
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34 | new Tuple<JsonTokenType,object>(JsonTokenType.Literal, "literal"), | |
34 |
new Tuple<JsonTokenType,object>(JsonTokenType.BeginArray, |
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35 | new Tuple<JsonTokenType,object>(JsonTokenType.BeginArray, null), | |
35 |
new Tuple<JsonTokenType,object>(JsonTokenType.EndArray, |
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36 | new Tuple<JsonTokenType,object>(JsonTokenType.EndArray, null), | |
36 |
new Tuple<JsonTokenType,object>(JsonTokenType.BeginObject, |
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37 | new Tuple<JsonTokenType,object>(JsonTokenType.BeginObject, null), | |
37 |
new Tuple<JsonTokenType,object>(JsonTokenType.EndObject, |
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38 | new Tuple<JsonTokenType,object>(JsonTokenType.EndObject, null), | |
38 |
new Tuple<JsonTokenType,object>(JsonTokenType.NameSeparator, |
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39 | new Tuple<JsonTokenType,object>(JsonTokenType.NameSeparator, null) | |
39 | }; |
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40 | }; | |
40 |
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41 | |||
41 | object value; |
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42 | object value; | |
42 | JsonTokenType tokenType; |
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43 | JsonTokenType tokenType; | |
43 | for (var i = 0; i < expexted.Length; i++) { |
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44 | for (var i = 0; i < expexted.Length; i++) { | |
44 |
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45 | |||
45 | Assert.IsTrue(scanner.ReadToken(out value, out tokenType)); |
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46 | Assert.IsTrue(scanner.ReadToken(out value, out tokenType)); | |
46 | Assert.AreEqual(expexted[i].Item1, tokenType); |
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47 | Assert.AreEqual(expexted[i].Item1, tokenType); | |
47 | Assert.AreEqual(expexted[i].Item2, value); |
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48 | Assert.AreEqual(expexted[i].Item2, value); | |
48 | } |
|
49 | } | |
49 |
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50 | |||
50 | Assert.IsFalse(scanner.ReadToken(out value, out tokenType)); |
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51 | Assert.IsFalse(scanner.ReadToken(out value, out tokenType)); | |
51 | } |
|
52 | } | |
52 | } |
|
53 | } | |
53 |
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54 | |||
54 | [Test] |
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55 | [Test] | |
55 | public void TestScannerBadTokens() { |
|
56 | public void TestScannerBadTokens() { | |
56 | var bad = new[] { |
|
57 | var bad = new[] { | |
57 | " 1", |
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58 | " 1", | |
58 | " literal", |
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59 | " literal", | |
59 | " \"", |
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60 | " \"", | |
60 | "\"unclosed string", |
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61 | "\"unclosed string", | |
61 | "1.bad", |
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62 | "1.bad", | |
62 | "001", // should be read as three numbers |
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63 | "001", // should be read as three numbers | |
63 | "--10", |
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64 | "--10", | |
64 | "+10", |
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65 | "+10", | |
65 | "1.0.0", |
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66 | "1.0.0", | |
66 | "1e1.0", |
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67 | "1e1.0", | |
67 | "l1teral0", |
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68 | "l1teral0", | |
68 | ".123", |
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69 | ".123", | |
69 | "-.123" |
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70 | "-.123" | |
70 | }; |
|
71 | }; | |
71 |
|
72 | |||
72 | foreach (var json in bad) { |
|
73 | foreach (var json in bad) { | |
73 |
using (var scanner = |
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74 | using (var scanner = JsonStringScanner.Create(json)) { | |
74 | try { |
|
75 | try { | |
75 | object value; |
|
76 | object value; | |
76 | JsonTokenType token; |
|
77 | JsonTokenType token; | |
77 | scanner.ReadToken(out value, out token); |
|
78 | scanner.ReadToken(out value, out token); | |
78 | if (!Object.Equals(value, json)) { |
|
79 | if (!Object.Equals(value, json)) { | |
79 | Console.WriteLine("'{0}' is read as {1}", json, value is String ? String.Format("'{0}'", value) : value); |
|
80 | Console.WriteLine("'{0}' is read as {1}", json, value is String ? String.Format("'{0}'", value) : value); | |
80 | continue; |
|
81 | continue; | |
81 | } |
|
82 | } | |
82 | Assert.Fail("Token '{0}' shouldn't pass", json); |
|
83 | Assert.Fail("Token '{0}' shouldn't pass", json); | |
83 | } catch (ParserException e) { |
|
84 | } catch (ParserException e) { | |
84 | Console.WriteLine(e.Message); |
|
85 | Console.WriteLine(e.Message); | |
85 | } |
|
86 | } | |
86 | } |
|
87 | } | |
87 | } |
|
88 | } | |
88 | } |
|
89 | } | |
89 |
|
90 | |||
90 | [Test] |
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91 | [Test] | |
91 | public void JsonXmlReaderSimpleTest() { |
|
92 | public void JsonXmlReaderSimpleTest() { | |
92 | var json = "\"some text\""; |
|
93 | var json = "\"some text\""; | |
93 | //Console.WriteLine($"JSON: {json}"); |
|
94 | //Console.WriteLine($"JSON: {json}"); | |
94 | //Console.WriteLine("XML"); |
|
95 | //Console.WriteLine("XML"); | |
95 | /*using (var xmlReader = new JsonXmlReader(new JSONParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", RootName = "string", NodesPrefix = "json" })) { |
|
96 | /*using (var xmlReader = new JsonXmlReader(new JSONParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", RootName = "string", NodesPrefix = "json" })) { | |
96 | Assert.AreEqual(xmlReader.ReadState, System.Xml.ReadState.Initial); |
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97 | Assert.AreEqual(xmlReader.ReadState, System.Xml.ReadState.Initial); | |
97 |
|
98 | |||
98 | AssertRead(xmlReader, XmlNodeType.XmlDeclaration); |
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99 | AssertRead(xmlReader, XmlNodeType.XmlDeclaration); | |
99 | AssertRead(xmlReader, XmlNodeType.Element); |
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100 | AssertRead(xmlReader, XmlNodeType.Element); | |
100 | AssertRead(xmlReader, XmlNodeType.Text); |
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101 | AssertRead(xmlReader, XmlNodeType.Text); | |
101 | AssertRead(xmlReader, XmlNodeType.EndElement); |
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102 | AssertRead(xmlReader, XmlNodeType.EndElement); | |
102 | Assert.IsFalse(xmlReader.Read()); |
|
103 | Assert.IsFalse(xmlReader.Read()); | |
103 | }*/ |
|
104 | }*/ | |
104 |
|
105 | |||
105 | //DumpJsonParse("\"text value\""); |
|
106 | //DumpJsonParse("\"text value\""); | |
106 | //DumpJsonParse("null"); |
|
107 | //DumpJsonParse("null"); | |
107 | //DumpJsonParse("true"); |
|
108 | //DumpJsonParse("true"); | |
108 | //DumpJsonParse("{}"); |
|
109 | //DumpJsonParse("{}"); | |
109 | //DumpJsonParse("[]"); |
|
110 | //DumpJsonParse("[]"); | |
110 | DumpJsonParse("{\"one\":1, \"two\":2}"); |
|
111 | DumpJsonParse("{\"one\":1, \"two\":2}"); | |
111 | DumpJsonParse("[1,2,3]"); |
|
112 | DumpJsonParse("[1,2,3]"); | |
112 | DumpJsonParse("[{\"info\": [7,8,9]}]"); |
|
113 | DumpJsonParse("[{\"info\": [7,8,9]}]"); | |
113 | DumpJsonFlatParse("[1,2,[3,4],{\"info\": [5,6]},{\"num\": [7,8,null]}, null,[null]]"); |
|
114 | DumpJsonFlatParse("[1,2,[3,4],{\"info\": [5,6]},{\"num\": [7,8,null]}, null,[null]]"); | |
114 | } |
|
115 | } | |
115 |
|
116 | |||
116 | void AssertRead(XmlReader reader, XmlNodeType expected) { |
|
117 | void AssertRead(XmlReader reader, XmlNodeType expected) { | |
117 | Assert.IsTrue(reader.Read()); |
|
118 | Assert.IsTrue(reader.Read()); | |
118 | Console.WriteLine($"{new string(' ', reader.Depth*2)}{reader}"); |
|
119 | Console.WriteLine($"{new string(' ', reader.Depth*2)}{reader}"); | |
119 | Assert.AreEqual(expected, reader.NodeType); |
|
120 | Assert.AreEqual(expected, reader.NodeType); | |
120 | } |
|
121 | } | |
121 |
|
122 | |||
122 | void DumpJsonParse(string json) { |
|
123 | void DumpJsonParse(string json) { | |
123 | Console.WriteLine($"JSON: {json}"); |
|
124 | Console.WriteLine($"JSON: {json}"); | |
124 | Console.WriteLine("XML"); |
|
125 | Console.WriteLine("XML"); | |
125 |
using (var xmlReader = new JsonXmlReader(new J |
|
126 | using (var xmlReader = new JsonXmlReader(new JsonParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", NodesPrefix = "json" })) { | |
126 | while (xmlReader.Read()) |
|
127 | while (xmlReader.Read()) | |
127 | Console.WriteLine($"{new string(' ', xmlReader.Depth * 2)}{xmlReader}"); |
|
128 | Console.WriteLine($"{new string(' ', xmlReader.Depth * 2)}{xmlReader}"); | |
128 | } |
|
129 | } | |
129 | } |
|
130 | } | |
130 |
|
131 | |||
131 | void DumpJsonFlatParse(string json) { |
|
132 | void DumpJsonFlatParse(string json) { | |
132 | Console.WriteLine($"JSON: {json}"); |
|
133 | Console.WriteLine($"JSON: {json}"); | |
133 | Console.WriteLine("XML"); |
|
134 | Console.WriteLine("XML"); | |
134 | using (var xmlWriter = XmlWriter.Create(Console.Out, new XmlWriterSettings { |
|
135 | using (var xmlWriter = XmlWriter.Create(Console.Out, new XmlWriterSettings { | |
135 | Indent = true, |
|
136 | Indent = true, | |
136 | CloseOutput = false, |
|
137 | CloseOutput = false, | |
137 | ConformanceLevel = ConformanceLevel.Document |
|
138 | ConformanceLevel = ConformanceLevel.Document | |
138 | })) |
|
139 | })) | |
139 |
using (var xmlReader = new JsonXmlReader(new J |
|
140 | using (var xmlReader = new JsonXmlReader(new JsonParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", NodesPrefix = "", FlattenArrays = true })) { | |
140 | xmlWriter.WriteNode(xmlReader, false); |
|
141 | xmlWriter.WriteNode(xmlReader, false); | |
141 | } |
|
142 | } | |
142 | } |
|
143 | } | |
143 | } |
|
144 | } | |
144 | } |
|
145 | } | |
145 |
|
146 |
@@ -1,16 +1,36 | |||||
1 | using System.Collections.Generic; |
|
1 | using System.Collections.Generic; | |
2 | using System.Linq; |
|
2 | using System.Linq; | |
3 | using Implab.Automaton; |
|
3 | using Implab.Automaton; | |
|
4 | using System; | |||
4 |
|
5 | |||
5 | namespace Implab.Formats { |
|
6 | namespace Implab.Formats { | |
6 | public class CharAlphabet: IndexedAlphabetBase<char> { |
|
7 | public class CharAlphabet: IndexedAlphabetBase<char> { | |
7 |
|
8 | |||
8 | public override int GetSymbolIndex(char symbol) { |
|
9 | public override int GetSymbolIndex(char symbol) { | |
9 | return symbol; |
|
10 | return symbol; | |
10 | } |
|
11 | } | |
11 |
|
12 | |||
12 | public IEnumerable<char> InputSymbols { |
|
13 | public IEnumerable<char> InputSymbols { | |
13 | get { return Enumerable.Range(char.MinValue, char.MaxValue).Cast<char>(); } |
|
14 | get { return Enumerable.Range(char.MinValue, char.MaxValue).Cast<char>(); } | |
14 | } |
|
15 | } | |
|
16 | ||||
|
17 | public CharMap CreateCharMap() { | |||
|
18 | var map = new Dictionary<int, int>(); | |||
|
19 | ||||
|
20 | int max = 0, min = char.MaxValue; | |||
|
21 | foreach (var p in Mappings) { | |||
|
22 | var index = GetSymbolIndex(p.Key); | |||
|
23 | max = Math.Max(max, index); | |||
|
24 | min = Math.Min(min, index); | |||
|
25 | map[index] = p.Value; | |||
|
26 | } | |||
|
27 | ||||
|
28 | var result = new int[max - min + 1]; | |||
|
29 | ||||
|
30 | for (int i = 0; i < result.Length; i++) | |||
|
31 | map.TryGetValue(min + i, out result[i]); | |||
|
32 | ||||
|
33 | return new CharMap((char)min, result); | |||
|
34 | } | |||
15 | } |
|
35 | } | |
16 | } |
|
36 | } |
@@ -1,99 +1,73 | |||||
1 | using Implab; |
|
1 | using Implab; | |
2 | using System; |
|
2 | using System; | |
3 | using System.Collections.Generic; |
|
3 | using System.Collections.Generic; | |
4 | using System.Linq; |
|
4 | using System.Linq; | |
5 | using Implab.Automaton; |
|
5 | using Implab.Automaton; | |
6 | using Implab.Automaton.RegularExpressions; |
|
6 | using Implab.Automaton.RegularExpressions; | |
7 |
|
7 | |||
8 | namespace Implab.Formats { |
|
8 | namespace Implab.Formats { | |
9 | /// <summary> |
|
9 | /// <summary> | |
10 | /// Базовый абстрактный класс. Грамматика, позволяет формулировать выражения над алфавитом типа <c>char</c>. |
|
10 | /// Базовый абстрактный класс. Грамматика, позволяет формулировать выражения над алфавитом типа <c>char</c>. | |
11 | /// </summary> |
|
11 | /// </summary> | |
12 | public abstract class Grammar<TSymbol> { |
|
12 | public abstract class Grammar<TSymbol> { | |
13 |
|
13 | |||
14 | protected abstract IAlphabetBuilder<TSymbol> AlphabetBuilder { |
|
14 | protected abstract IAlphabetBuilder<TSymbol> AlphabetBuilder { | |
15 | get; |
|
15 | get; | |
16 | } |
|
16 | } | |
17 |
|
17 | |||
18 | protected SymbolToken UnclassifiedToken() { |
|
18 | protected SymbolToken UnclassifiedToken() { | |
19 | return new SymbolToken(AutomatonConst.UNCLASSIFIED_INPUT); |
|
19 | return new SymbolToken(AutomatonConst.UNCLASSIFIED_INPUT); | |
20 | } |
|
20 | } | |
21 |
|
21 | |||
22 | protected void DefineAlphabet(IEnumerable<TSymbol> alphabet) { |
|
22 | protected void DefineAlphabet(IEnumerable<TSymbol> alphabet) { | |
23 | Safe.ArgumentNotNull(alphabet, "alphabet"); |
|
23 | Safe.ArgumentNotNull(alphabet, "alphabet"); | |
24 |
|
24 | |||
25 | foreach (var ch in alphabet) |
|
25 | foreach (var ch in alphabet) | |
26 | AlphabetBuilder.DefineSymbol(ch); |
|
26 | AlphabetBuilder.DefineSymbol(ch); | |
27 | } |
|
27 | } | |
28 |
|
28 | |||
29 | protected Token SymbolToken(TSymbol symbol) { |
|
29 | protected Token SymbolToken(TSymbol symbol) { | |
30 | return Token.New(TranslateOrAdd(symbol)); |
|
30 | return Token.New(TranslateOrAdd(symbol)); | |
31 | } |
|
31 | } | |
32 |
|
32 | |||
33 | protected Token SymbolToken(IEnumerable<TSymbol> symbols) { |
|
33 | protected Token SymbolToken(IEnumerable<TSymbol> symbols) { | |
34 | Safe.ArgumentNotNull(symbols, "symbols"); |
|
34 | Safe.ArgumentNotNull(symbols, "symbols"); | |
35 |
|
35 | |||
36 | return Token.New(TranslateOrAdd(symbols).ToArray()); |
|
36 | return Token.New(TranslateOrAdd(symbols).ToArray()); | |
37 | } |
|
37 | } | |
38 |
|
38 | |||
39 | protected Token SymbolSetToken(params TSymbol[] set) { |
|
39 | protected Token SymbolSetToken(params TSymbol[] set) { | |
40 | return SymbolToken(set); |
|
40 | return SymbolToken(set); | |
41 | } |
|
41 | } | |
42 |
|
42 | |||
43 | int TranslateOrAdd(TSymbol ch) { |
|
43 | int TranslateOrAdd(TSymbol ch) { | |
44 | var t = AlphabetBuilder.Translate(ch); |
|
44 | var t = AlphabetBuilder.Translate(ch); | |
45 | if (t == AutomatonConst.UNCLASSIFIED_INPUT) |
|
45 | if (t == AutomatonConst.UNCLASSIFIED_INPUT) | |
46 | t = AlphabetBuilder.DefineSymbol(ch); |
|
46 | t = AlphabetBuilder.DefineSymbol(ch); | |
47 | return t; |
|
47 | return t; | |
48 | } |
|
48 | } | |
49 |
|
49 | |||
50 | IEnumerable<int> TranslateOrAdd(IEnumerable<TSymbol> symbols) { |
|
50 | IEnumerable<int> TranslateOrAdd(IEnumerable<TSymbol> symbols) { | |
51 | return symbols.Distinct().Select(TranslateOrAdd); |
|
51 | return symbols.Distinct().Select(TranslateOrAdd); | |
52 | } |
|
52 | } | |
53 |
|
53 | |||
54 | int TranslateOrDie(TSymbol ch) { |
|
54 | int TranslateOrDie(TSymbol ch) { | |
55 | var t = AlphabetBuilder.Translate(ch); |
|
55 | var t = AlphabetBuilder.Translate(ch); | |
56 | if (t == AutomatonConst.UNCLASSIFIED_INPUT) |
|
56 | if (t == AutomatonConst.UNCLASSIFIED_INPUT) | |
57 | throw new ApplicationException(String.Format("Symbol '{0}' is UNCLASSIFIED", ch)); |
|
57 | throw new ApplicationException(String.Format("Symbol '{0}' is UNCLASSIFIED", ch)); | |
58 | return t; |
|
58 | return t; | |
59 | } |
|
59 | } | |
60 |
|
60 | |||
61 | IEnumerable<int> TranslateOrDie(IEnumerable<TSymbol> symbols) { |
|
61 | IEnumerable<int> TranslateOrDie(IEnumerable<TSymbol> symbols) { | |
62 | return symbols.Distinct().Select(TranslateOrDie); |
|
62 | return symbols.Distinct().Select(TranslateOrDie); | |
63 | } |
|
63 | } | |
64 |
|
64 | |||
65 | protected Token SymbolTokenExcept(IEnumerable<TSymbol> symbols) { |
|
65 | protected Token SymbolTokenExcept(IEnumerable<TSymbol> symbols) { | |
66 | Safe.ArgumentNotNull(symbols, "symbols"); |
|
66 | Safe.ArgumentNotNull(symbols, "symbols"); | |
67 |
|
67 | |||
68 | return Token.New( Enumerable.Range(0, AlphabetBuilder.Count).Except(TranslateOrDie(symbols)).ToArray() ); |
|
68 | return Token.New( Enumerable.Range(0, AlphabetBuilder.Count).Except(TranslateOrDie(symbols)).ToArray() ); | |
69 | } |
|
69 | } | |
70 |
|
||||
71 | protected abstract IndexedAlphabetBase<TSymbol> CreateAlphabet(); |
|
|||
72 |
|
||||
73 | protected ScannerContext<TTag> BuildScannerContext<TTag>(Token regexp) { |
|
|||
74 |
|
||||
75 | var dfa = new RegularDFA<TSymbol, TTag>(AlphabetBuilder); |
|
|||
76 |
|
||||
77 | var visitor = new RegularExpressionVisitor<TTag>(dfa); |
|
|||
78 | regexp.Accept(visitor); |
|
|||
79 | visitor.BuildDFA(); |
|
|||
80 |
|
||||
81 | if (dfa.IsFinalState(dfa.InitialState)) |
|
|||
82 | throw new ApplicationException("The specified language contains empty token"); |
|
|||
83 |
|
||||
84 | var ab = CreateAlphabet(); |
|
|||
85 | var optimal = dfa.Optimize(ab); |
|
|||
86 |
|
||||
87 | return new ScannerContext<TTag>( |
|
|||
88 | optimal.CreateTransitionTable(), |
|
|||
89 | optimal.CreateFinalStateTable(), |
|
|||
90 | optimal.CreateTagTable(), |
|
|||
91 | optimal.InitialState, |
|
|||
92 | ab.GetTranslationMap() |
|
|||
93 | ); |
|
|||
94 | } |
|
|||
95 |
|
||||
96 | } |
|
70 | } | |
97 |
|
71 | |||
98 |
|
72 | |||
99 | } |
|
73 | } |
@@ -1,11 +1,11 | |||||
1 |
namespace Implab.Formats.J |
|
1 | namespace Implab.Formats.Json { | |
2 | /// <summary> |
|
2 | /// <summary> | |
3 | /// internal |
|
3 | /// internal | |
4 | /// </summary> |
|
4 | /// </summary> | |
5 |
enum J |
|
5 | enum JsonElementContext { | |
6 | None, |
|
6 | None, | |
7 | Object, |
|
7 | Object, | |
8 | Array, |
|
8 | Array, | |
9 | Closed |
|
9 | Closed | |
10 | } |
|
10 | } | |
11 | } |
|
11 | } |
@@ -1,28 +1,28 | |||||
1 |
namespace Implab.Formats.J |
|
1 | namespace Implab.Formats.Json { | |
2 | /// <summary> |
|
2 | /// <summary> | |
3 | /// Тип элемента на котором находится парсер |
|
3 | /// Тип элемента на котором находится парсер | |
4 | /// </summary> |
|
4 | /// </summary> | |
5 |
public enum J |
|
5 | public enum JsonElementType { | |
6 | None, |
|
6 | None, | |
7 | /// <summary> |
|
7 | /// <summary> | |
8 | /// Начало объекта |
|
8 | /// Начало объекта | |
9 | /// </summary> |
|
9 | /// </summary> | |
10 | BeginObject, |
|
10 | BeginObject, | |
11 | /// <summary> |
|
11 | /// <summary> | |
12 | /// Конец объекта |
|
12 | /// Конец объекта | |
13 | /// </summary> |
|
13 | /// </summary> | |
14 | EndObject, |
|
14 | EndObject, | |
15 | /// <summary> |
|
15 | /// <summary> | |
16 | /// Начало массива |
|
16 | /// Начало массива | |
17 | /// </summary> |
|
17 | /// </summary> | |
18 | BeginArray, |
|
18 | BeginArray, | |
19 | /// <summary> |
|
19 | /// <summary> | |
20 | /// Конец массива |
|
20 | /// Конец массива | |
21 | /// </summary> |
|
21 | /// </summary> | |
22 | EndArray, |
|
22 | EndArray, | |
23 | /// <summary> |
|
23 | /// <summary> | |
24 | /// Простое значение |
|
24 | /// Простое значение | |
25 | /// </summary> |
|
25 | /// </summary> | |
26 | Value |
|
26 | Value | |
27 | } |
|
27 | } | |
28 | } |
|
28 | } |
@@ -1,121 +1,148 | |||||
1 | using System.Linq; |
|
1 | using System.Linq; | |
2 | using Implab.Automaton.RegularExpressions; |
|
2 | using Implab.Automaton.RegularExpressions; | |
3 | using System; |
|
3 | using System; | |
4 | using Implab.Automaton; |
|
4 | using Implab.Automaton; | |
5 | using Implab.Components; |
|
5 | using Implab.Components; | |
6 |
|
6 | |||
7 |
namespace Implab.Formats.J |
|
7 | namespace Implab.Formats.Json { | |
8 |
class J |
|
8 | public class JsonGrammar : Grammar<char> { | |
9 | public enum TokenType { |
|
9 | public enum TokenType { | |
10 | None, |
|
10 | None, | |
11 | BeginObject, |
|
11 | BeginObject, | |
12 | EndObject, |
|
12 | EndObject, | |
13 | BeginArray, |
|
13 | BeginArray, | |
14 | EndArray, |
|
14 | EndArray, | |
15 | String, |
|
15 | String, | |
16 | Number, |
|
16 | Number, | |
17 | Literal, |
|
17 | Literal, | |
18 | NameSeparator, |
|
18 | NameSeparator, | |
19 | ValueSeparator, |
|
19 | ValueSeparator, | |
20 | Whitespace, |
|
20 | Whitespace, | |
21 |
|
21 | |||
22 | StringBound, |
|
22 | StringBound, | |
23 | EscapedChar, |
|
23 | EscapedChar, | |
24 | UnescapedChar, |
|
24 | UnescapedChar, | |
25 | EscapedUnicode |
|
25 | EscapedUnicode | |
26 | } |
|
26 | } | |
27 |
|
27 | |||
28 |
static LazyAndWeak<J |
|
28 | static LazyAndWeak<JsonGrammar> _instance = new LazyAndWeak<JsonGrammar>(() => new JsonGrammar()); | |
29 |
|
29 | |||
30 |
public static J |
|
30 | public static JsonGrammar Instance { | |
31 | get { return _instance.Value; } |
|
31 | get { return _instance.Value; } | |
32 | } |
|
32 | } | |
33 |
|
33 | |||
34 |
readonly Scanner |
|
34 | readonly InputScanner<TokenType> m_jsonExpression; | |
35 |
readonly Scanner |
|
35 | readonly InputScanner<TokenType> m_stringExpression; | |
36 | readonly CharAlphabet m_defaultAlphabet = new CharAlphabet(); |
|
36 | readonly CharAlphabet m_defaultAlphabet = new CharAlphabet(); | |
37 |
|
37 | |||
38 | public JSONGrammar() { |
|
38 | public CharAlphabet DefaultAlphabet { get { return m_defaultAlphabet; } } | |
|
39 | ||||
|
40 | public JsonGrammar() { | |||
39 | DefineAlphabet(Enumerable.Range(0, 0x20).Select(x => (char)x)); |
|
41 | DefineAlphabet(Enumerable.Range(0, 0x20).Select(x => (char)x)); | |
40 | var hexDigit = SymbolRangeToken('a','f').Or(SymbolRangeToken('A','F')).Or(SymbolRangeToken('0','9')); |
|
42 | var hexDigit = SymbolRangeToken('a','f').Or(SymbolRangeToken('A','F')).Or(SymbolRangeToken('0','9')); | |
41 | var digit9 = SymbolRangeToken('1', '9'); |
|
43 | var digit9 = SymbolRangeToken('1', '9'); | |
42 | var zero = SymbolToken('0'); |
|
44 | var zero = SymbolToken('0'); | |
43 | var digit = zero.Or(digit9); |
|
45 | var digit = zero.Or(digit9); | |
44 | var dot = SymbolToken('.'); |
|
46 | var dot = SymbolToken('.'); | |
45 | var minus = SymbolToken('-'); |
|
47 | var minus = SymbolToken('-'); | |
46 | var sign = SymbolSetToken('-', '+'); |
|
48 | var sign = SymbolSetToken('-', '+'); | |
47 | var expSign = SymbolSetToken('e', 'E'); |
|
49 | var expSign = SymbolSetToken('e', 'E'); | |
48 | var letters = SymbolRangeToken('a', 'z'); |
|
50 | var letters = SymbolRangeToken('a', 'z'); | |
49 | var integer = zero.Or(digit9.Cat(digit.EClosure())); |
|
51 | var integer = zero.Or(digit9.Cat(digit.EClosure())); | |
50 | var frac = dot.Cat(digit.Closure()); |
|
52 | var frac = dot.Cat(digit.Closure()); | |
51 | var exp = expSign.Cat(sign.Optional()).Cat(digit.Closure()); |
|
53 | var exp = expSign.Cat(sign.Optional()).Cat(digit.Closure()); | |
52 | var quote = SymbolToken('"'); |
|
54 | var quote = SymbolToken('"'); | |
53 | var backSlash = SymbolToken('\\'); |
|
55 | var backSlash = SymbolToken('\\'); | |
54 | var specialEscapeChars = SymbolSetToken('\\', '"', '/', 'b', 'f', 't', 'n', 'r'); |
|
56 | var specialEscapeChars = SymbolSetToken('\\', '"', '/', 'b', 'f', 't', 'n', 'r'); | |
55 | var unicodeEspace = SymbolToken('u').Cat(hexDigit.Repeat(4)); |
|
57 | var unicodeEspace = SymbolToken('u').Cat(hexDigit.Repeat(4)); | |
56 | var whitespace = SymbolSetToken('\n', '\r', '\t', ' ').EClosure(); |
|
58 | var whitespace = SymbolSetToken('\n', '\r', '\t', ' ').EClosure(); | |
57 | var beginObject = whitespace.Cat(SymbolToken('{')).Cat(whitespace); |
|
59 | var beginObject = whitespace.Cat(SymbolToken('{')).Cat(whitespace); | |
58 | var endObject = whitespace.Cat(SymbolToken('}')).Cat(whitespace); |
|
60 | var endObject = whitespace.Cat(SymbolToken('}')).Cat(whitespace); | |
59 | var beginArray = whitespace.Cat(SymbolToken('[')).Cat(whitespace); |
|
61 | var beginArray = whitespace.Cat(SymbolToken('[')).Cat(whitespace); | |
60 | var endArray = whitespace.Cat(SymbolToken(']')).Cat(whitespace); |
|
62 | var endArray = whitespace.Cat(SymbolToken(']')).Cat(whitespace); | |
61 | var nameSep = whitespace.Cat(SymbolToken(':')).Cat(whitespace); |
|
63 | var nameSep = whitespace.Cat(SymbolToken(':')).Cat(whitespace); | |
62 | var valueSep = whitespace.Cat(SymbolToken(',')).Cat(whitespace); |
|
64 | var valueSep = whitespace.Cat(SymbolToken(',')).Cat(whitespace); | |
63 |
|
65 | |||
64 | var number = minus.Optional().Cat(integer).Cat(frac.Optional()).Cat(exp.Optional()); |
|
66 | var number = minus.Optional().Cat(integer).Cat(frac.Optional()).Cat(exp.Optional()); | |
65 | var literal = letters.Closure(); |
|
67 | var literal = letters.Closure(); | |
66 | var unescaped = SymbolTokenExcept(Enumerable.Range(0, 0x20).Union(new int[] { '\\', '"' }).Select(x => (char)x)); |
|
68 | var unescaped = SymbolTokenExcept(Enumerable.Range(0, 0x20).Union(new int[] { '\\', '"' }).Select(x => (char)x)); | |
67 |
|
69 | |||
68 | var jsonExpression = |
|
70 | var jsonExpression = | |
69 | number.Tag(TokenType.Number) |
|
71 | number.Tag(TokenType.Number) | |
70 | .Or(literal.Tag(TokenType.Literal)) |
|
72 | .Or(literal.Tag(TokenType.Literal)) | |
71 | .Or(quote.Tag(TokenType.StringBound)) |
|
73 | .Or(quote.Tag(TokenType.StringBound)) | |
72 | .Or(beginObject.Tag(TokenType.BeginObject)) |
|
74 | .Or(beginObject.Tag(TokenType.BeginObject)) | |
73 | .Or(endObject.Tag(TokenType.EndObject)) |
|
75 | .Or(endObject.Tag(TokenType.EndObject)) | |
74 | .Or(beginArray.Tag(TokenType.BeginArray)) |
|
76 | .Or(beginArray.Tag(TokenType.BeginArray)) | |
75 | .Or(endArray.Tag(TokenType.EndArray)) |
|
77 | .Or(endArray.Tag(TokenType.EndArray)) | |
76 | .Or(nameSep.Tag(TokenType.NameSeparator)) |
|
78 | .Or(nameSep.Tag(TokenType.NameSeparator)) | |
77 | .Or(valueSep.Tag(TokenType.ValueSeparator)) |
|
79 | .Or(valueSep.Tag(TokenType.ValueSeparator)) | |
78 | .Or(SymbolSetToken('\n', '\r', '\t', ' ').Closure().Tag(TokenType.Whitespace)); |
|
80 | .Or(SymbolSetToken('\n', '\r', '\t', ' ').Closure().Tag(TokenType.Whitespace)); | |
79 |
|
81 | |||
80 |
|
82 | |||
81 | var jsonStringExpression = |
|
83 | var jsonStringExpression = | |
82 | quote.Tag(TokenType.StringBound) |
|
84 | quote.Tag(TokenType.StringBound) | |
83 | .Or(backSlash.Cat(specialEscapeChars).Tag(TokenType.EscapedChar)) |
|
85 | .Or(backSlash.Cat(specialEscapeChars).Tag(TokenType.EscapedChar)) | |
84 | .Or(backSlash.Cat(unicodeEspace).Tag(TokenType.EscapedUnicode)) |
|
86 | .Or(backSlash.Cat(unicodeEspace).Tag(TokenType.EscapedUnicode)) | |
85 | .Or(unescaped.Closure().Tag(TokenType.UnescapedChar)); |
|
87 | .Or(unescaped.Closure().Tag(TokenType.UnescapedChar)); | |
86 |
|
88 | |||
87 |
|
89 | |||
88 |
m_jsonExpression = BuildScanner |
|
90 | m_jsonExpression = BuildScanner(jsonExpression); | |
89 |
m_stringExpression = BuildScanner |
|
91 | m_stringExpression = BuildScanner(jsonStringExpression); | |
|
92 | } | |||
90 |
|
93 | |||
|
94 | public static InputScanner<TokenType> CreateJsonExpressionScanner() { | |||
|
95 | return Instance.m_jsonExpression.Clone(); | |||
|
96 | } | |||
91 |
|
97 | |||
|
98 | public static InputScanner<TokenType> CreateStringExpressionScanner() { | |||
|
99 | return Instance.m_stringExpression.Clone(); | |||
92 | } |
|
100 | } | |
93 |
|
101 | |||
94 | protected override IAlphabetBuilder<char> AlphabetBuilder { |
|
102 | protected override IAlphabetBuilder<char> AlphabetBuilder { | |
95 | get { |
|
103 | get { | |
96 | return m_defaultAlphabet; |
|
104 | return m_defaultAlphabet; | |
97 | } |
|
105 | } | |
98 | } |
|
106 | } | |
99 |
|
107 | |||
100 | public ScannerContext<TokenType> JsonExpression { |
|
|||
101 | get { |
|
|||
102 | return m_jsonExpression; |
|
|||
103 | } |
|
|||
104 | } |
|
|||
105 |
|
||||
106 | public ScannerContext<TokenType> JsonStringExpression { |
|
|||
107 | get { |
|
|||
108 | return m_stringExpression; |
|
|||
109 | } |
|
|||
110 | } |
|
|||
111 |
|
||||
112 | Token SymbolRangeToken(char start, char stop) { |
|
108 | Token SymbolRangeToken(char start, char stop) { | |
113 | return SymbolToken(Enumerable.Range(start, stop - start + 1).Select(x => (char)x)); |
|
109 | return SymbolToken(Enumerable.Range(start, stop - start + 1).Select(x => (char)x)); | |
114 | } |
|
110 | } | |
115 |
|
111 | |||
116 | protected override IndexedAlphabetBase<char> CreateAlphabet() { |
|
112 | public InputScanner<TokenType> BuildScanner(Token regexp) { | |
117 | return new CharAlphabet(); |
|
113 | var dfa = new RegularDFA<char, TokenType>(AlphabetBuilder); | |
|
114 | ||||
|
115 | var visitor = new RegularExpressionVisitor<TokenType>(dfa); | |||
|
116 | regexp.Accept(visitor); | |||
|
117 | visitor.BuildDFA(); | |||
|
118 | ||||
|
119 | if (dfa.IsFinalState(dfa.InitialState)) | |||
|
120 | throw new ApplicationException("The specified language contains empty token"); | |||
|
121 | ||||
|
122 | var ab = new CharAlphabet(); | |||
|
123 | var optimal = dfa.Optimize(ab); | |||
|
124 | ||||
|
125 | return new InputScanner<TokenType>( | |||
|
126 | optimal.CreateTransitionTable(), | |||
|
127 | optimal.CreateFinalStateTable(), | |||
|
128 | NormalizeTags(optimal.CreateTagTable()), | |||
|
129 | optimal.InitialState, | |||
|
130 | ab.CreateCharMap() | |||
|
131 | ); | |||
|
132 | } | |||
|
133 | ||||
|
134 | static TokenType[] NormalizeTags(TokenType[][] tags) { | |||
|
135 | var result = new TokenType[tags.Length]; | |||
|
136 | for(var i = 0; i< tags.Length; i++) { | |||
|
137 | if (tags[i] == null || tags[i].Length == 0) | |||
|
138 | result[i] = default(TokenType); | |||
|
139 | else if (tags[i].Length == 1) | |||
|
140 | result[i] = tags[i][0]; | |||
|
141 | else | |||
|
142 | throw new Exception($"Ambigous state tags {string.Join(", ", tags[i])}"); | |||
|
143 | } | |||
|
144 | return result; | |||
118 | } |
|
145 | } | |
119 |
|
146 | |||
120 | } |
|
147 | } | |
121 | } |
|
148 | } |
@@ -1,294 +1,294 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Diagnostics; |
|
2 | using System.Diagnostics; | |
3 | using System.IO; |
|
3 | using System.IO; | |
4 | using Implab.Automaton; |
|
4 | using Implab.Automaton; | |
5 | using Implab.Automaton.RegularExpressions; |
|
5 | using Implab.Automaton.RegularExpressions; | |
6 | using System.Linq; |
|
6 | using System.Linq; | |
7 | using Implab.Components; |
|
7 | using Implab.Components; | |
8 | using System.Collections.Generic; |
|
8 | using System.Collections.Generic; | |
9 |
|
9 | |||
10 |
namespace Implab.Formats.J |
|
10 | namespace Implab.Formats.Json { | |
11 | /// <summary> |
|
11 | /// <summary> | |
12 | /// Pull парсер JSON данных. |
|
12 | /// Pull парсер JSON данных. | |
13 | /// </summary> |
|
13 | /// </summary> | |
14 | /// <remarks> |
|
14 | /// <remarks> | |
15 | /// Следует отметить отдельную интерпретацию свойства <see cref="Level"/>, |
|
15 | /// Следует отметить отдельную интерпретацию свойства <see cref="Level"/>, | |
16 | /// оно означает текущий уровень вложенности объектов, однако закрывающий |
|
16 | /// оно означает текущий уровень вложенности объектов, однако закрывающий | |
17 | /// элемент объекта и массива имеет уровень меньше, чем сам объект. |
|
17 | /// элемент объекта и массива имеет уровень меньше, чем сам объект. | |
18 | /// <code> |
|
18 | /// <code> | |
19 | /// { // Level = 1 |
|
19 | /// { // Level = 1 | |
20 | /// "name" : "Peter", // Level = 1 |
|
20 | /// "name" : "Peter", // Level = 1 | |
21 | /// "address" : { // Level = 2 |
|
21 | /// "address" : { // Level = 2 | |
22 | /// city : "Stern" // Level = 2 |
|
22 | /// city : "Stern" // Level = 2 | |
23 | /// } // Level = 1 |
|
23 | /// } // Level = 1 | |
24 | /// } // Level = 0 |
|
24 | /// } // Level = 0 | |
25 | /// </code> |
|
25 | /// </code> | |
26 | /// </remarks> |
|
26 | /// </remarks> | |
27 |
public class J |
|
27 | public class JsonParser : Disposable { | |
28 |
|
28 | |||
29 | enum MemberContext { |
|
29 | enum MemberContext { | |
30 | MemberName, |
|
30 | MemberName, | |
31 | MemberValue |
|
31 | MemberValue | |
32 | } |
|
32 | } | |
33 |
|
33 | |||
34 | #region Parser rules |
|
34 | #region Parser rules | |
35 | struct ParserContext { |
|
35 | struct ParserContext { | |
36 | readonly int[,] m_dfa; |
|
36 | readonly int[,] m_dfa; | |
37 | int m_state; |
|
37 | int m_state; | |
38 |
|
38 | |||
39 |
readonly J |
|
39 | readonly JsonElementContext m_elementContext; | |
40 |
|
40 | |||
41 |
public ParserContext(int[,] dfa, int state, J |
|
41 | public ParserContext(int[,] dfa, int state, JsonElementContext context) { | |
42 | m_dfa = dfa; |
|
42 | m_dfa = dfa; | |
43 | m_state = state; |
|
43 | m_state = state; | |
44 | m_elementContext = context; |
|
44 | m_elementContext = context; | |
45 | } |
|
45 | } | |
46 |
|
46 | |||
47 | public bool Move(JsonTokenType token) { |
|
47 | public bool Move(JsonTokenType token) { | |
48 | var next = m_dfa[m_state, (int)token]; |
|
48 | var next = m_dfa[m_state, (int)token]; | |
49 | if (next == AutomatonConst.UNREACHABLE_STATE) |
|
49 | if (next == AutomatonConst.UNREACHABLE_STATE) | |
50 | return false; |
|
50 | return false; | |
51 | m_state = next; |
|
51 | m_state = next; | |
52 | return true; |
|
52 | return true; | |
53 | } |
|
53 | } | |
54 |
|
54 | |||
55 |
public J |
|
55 | public JsonElementContext ElementContext { | |
56 | get { return m_elementContext; } |
|
56 | get { return m_elementContext; } | |
57 | } |
|
57 | } | |
58 | } |
|
58 | } | |
59 |
|
59 | |||
60 | static readonly ParserContext _jsonContext; |
|
60 | static readonly ParserContext _jsonContext; | |
61 | static readonly ParserContext _objectContext; |
|
61 | static readonly ParserContext _objectContext; | |
62 | static readonly ParserContext _arrayContext; |
|
62 | static readonly ParserContext _arrayContext; | |
63 |
|
63 | |||
64 |
static J |
|
64 | static JsonParser() { | |
65 |
|
65 | |||
66 | var valueExpression = MakeToken(JsonTokenType.BeginArray, JsonTokenType.BeginObject, JsonTokenType.Literal, JsonTokenType.Number, JsonTokenType.String); |
|
66 | var valueExpression = MakeToken(JsonTokenType.BeginArray, JsonTokenType.BeginObject, JsonTokenType.Literal, JsonTokenType.Number, JsonTokenType.String); | |
67 | var memberExpression = MakeToken(JsonTokenType.String).Cat(MakeToken(JsonTokenType.NameSeparator)).Cat(valueExpression); |
|
67 | var memberExpression = MakeToken(JsonTokenType.String).Cat(MakeToken(JsonTokenType.NameSeparator)).Cat(valueExpression); | |
68 |
|
68 | |||
69 | var objectExpression = memberExpression |
|
69 | var objectExpression = memberExpression | |
70 | .Cat( |
|
70 | .Cat( | |
71 | MakeToken(JsonTokenType.ValueSeparator) |
|
71 | MakeToken(JsonTokenType.ValueSeparator) | |
72 | .Cat(memberExpression) |
|
72 | .Cat(memberExpression) | |
73 | .EClosure() |
|
73 | .EClosure() | |
74 | ) |
|
74 | ) | |
75 | .Optional() |
|
75 | .Optional() | |
76 | .Cat(MakeToken(JsonTokenType.EndObject)) |
|
76 | .Cat(MakeToken(JsonTokenType.EndObject)) | |
77 | .End(); |
|
77 | .End(); | |
78 |
|
78 | |||
79 | var arrayExpression = valueExpression |
|
79 | var arrayExpression = valueExpression | |
80 | .Cat( |
|
80 | .Cat( | |
81 | MakeToken(JsonTokenType.ValueSeparator) |
|
81 | MakeToken(JsonTokenType.ValueSeparator) | |
82 | .Cat(valueExpression) |
|
82 | .Cat(valueExpression) | |
83 | .EClosure() |
|
83 | .EClosure() | |
84 | ) |
|
84 | ) | |
85 | .Optional() |
|
85 | .Optional() | |
86 | .Cat(MakeToken(JsonTokenType.EndArray)) |
|
86 | .Cat(MakeToken(JsonTokenType.EndArray)) | |
87 | .End(); |
|
87 | .End(); | |
88 |
|
88 | |||
89 | var jsonExpression = valueExpression.End(); |
|
89 | var jsonExpression = valueExpression.End(); | |
90 |
|
90 | |||
91 |
_jsonContext = CreateParserContext(jsonExpression, J |
|
91 | _jsonContext = CreateParserContext(jsonExpression, JsonElementContext.None); | |
92 |
_objectContext = CreateParserContext(objectExpression, J |
|
92 | _objectContext = CreateParserContext(objectExpression, JsonElementContext.Object); | |
93 |
_arrayContext = CreateParserContext(arrayExpression, J |
|
93 | _arrayContext = CreateParserContext(arrayExpression, JsonElementContext.Array); | |
94 | } |
|
94 | } | |
95 |
|
95 | |||
96 | static Token MakeToken(params JsonTokenType[] input) { |
|
96 | static Token MakeToken(params JsonTokenType[] input) { | |
97 | return Token.New( input.Select(t => (int)t).ToArray() ); |
|
97 | return Token.New( input.Select(t => (int)t).ToArray() ); | |
98 | } |
|
98 | } | |
99 |
|
99 | |||
100 |
static ParserContext CreateParserContext(Token expr, J |
|
100 | static ParserContext CreateParserContext(Token expr, JsonElementContext context) { | |
101 |
|
101 | |||
102 | var dfa = new DFATable(); |
|
102 | var dfa = new DFATable(); | |
103 | var builder = new RegularExpressionVisitor(dfa); |
|
103 | var builder = new RegularExpressionVisitor(dfa); | |
104 | expr.Accept(builder); |
|
104 | expr.Accept(builder); | |
105 | builder.BuildDFA(); |
|
105 | builder.BuildDFA(); | |
106 |
|
106 | |||
107 | return new ParserContext(dfa.CreateTransitionTable(), dfa.InitialState, context); |
|
107 | return new ParserContext(dfa.CreateTransitionTable(), dfa.InitialState, context); | |
108 | } |
|
108 | } | |
109 |
|
109 | |||
110 | #endregion |
|
110 | #endregion | |
111 |
|
111 | |||
112 |
readonly J |
|
112 | readonly JsonScanner m_scanner; | |
113 | // json starts from the value context and may content even a single literal |
|
113 | // json starts from the value context and may content even a single literal | |
114 | MemberContext m_memberContext = MemberContext.MemberValue; |
|
114 | MemberContext m_memberContext = MemberContext.MemberValue; | |
115 |
|
115 | |||
116 |
J |
|
116 | JsonElementType m_elementType; | |
117 | object m_elementValue; |
|
117 | object m_elementValue; | |
118 | string m_memberName = String.Empty; |
|
118 | string m_memberName = String.Empty; | |
119 |
|
119 | |||
120 | Stack<ParserContext> m_stack = new Stack<ParserContext>(); |
|
120 | Stack<ParserContext> m_stack = new Stack<ParserContext>(); | |
121 | ParserContext m_context = _jsonContext; |
|
121 | ParserContext m_context = _jsonContext; | |
122 |
|
122 | |||
123 | /// <summary> |
|
123 | /// <summary> | |
124 | /// Создает новый парсер на основе строки, содержащей JSON |
|
124 | /// Создает новый парсер на основе строки, содержащей JSON | |
125 | /// </summary> |
|
125 | /// </summary> | |
126 | /// <param name="text"></param> |
|
126 | /// <param name="text"></param> | |
127 |
public J |
|
127 | public JsonParser(string text) { | |
128 | Safe.ArgumentNotEmpty(text, "text"); |
|
128 | Safe.ArgumentNotEmpty(text, "text"); | |
129 |
m_scanner = |
|
129 | m_scanner = JsonStringScanner.Create(text); | |
130 | } |
|
130 | } | |
131 |
|
131 | |||
132 | /// <summary> |
|
132 | /// <summary> | |
133 | /// Создает новый экземпляр парсера, на основе текстового потока. |
|
133 | /// Создает новый экземпляр парсера, на основе текстового потока. | |
134 | /// </summary> |
|
134 | /// </summary> | |
135 | /// <param name="reader">Текстовый поток.</param> |
|
135 | /// <param name="reader">Текстовый поток.</param> | |
136 |
public J |
|
136 | public JsonParser(TextReader reader) { | |
137 | Safe.ArgumentNotNull(reader, "reader"); |
|
137 | Safe.ArgumentNotNull(reader, "reader"); | |
138 |
m_scanner = |
|
138 | m_scanner = JsonTextScanner.Create(reader); | |
139 | } |
|
139 | } | |
140 |
|
140 | |||
141 | public int Level { |
|
141 | public int Level { | |
142 | get { return m_stack.Count; } |
|
142 | get { return m_stack.Count; } | |
143 | } |
|
143 | } | |
144 |
|
144 | |||
145 | /// <summary> |
|
145 | /// <summary> | |
146 | /// Тип текущего элемента на котором стоит парсер. |
|
146 | /// Тип текущего элемента на котором стоит парсер. | |
147 | /// </summary> |
|
147 | /// </summary> | |
148 |
public J |
|
148 | public JsonElementType ElementType { | |
149 | get { return m_elementType; } |
|
149 | get { return m_elementType; } | |
150 | } |
|
150 | } | |
151 |
|
151 | |||
152 | /// <summary> |
|
152 | /// <summary> | |
153 | /// Имя элемента - имя свойства родительского контейнера. Для элементов массивов и корневого всегда |
|
153 | /// Имя элемента - имя свойства родительского контейнера. Для элементов массивов и корневого всегда | |
154 | /// пустая строка. |
|
154 | /// пустая строка. | |
155 | /// </summary> |
|
155 | /// </summary> | |
156 | public string ElementName { |
|
156 | public string ElementName { | |
157 | get { return m_memberName; } |
|
157 | get { return m_memberName; } | |
158 | } |
|
158 | } | |
159 |
|
159 | |||
160 | /// <summary> |
|
160 | /// <summary> | |
161 |
/// Значение элемента. Только для элементов типа <see cref="J |
|
161 | /// Значение элемента. Только для элементов типа <see cref="JsonElementType.Value"/>, для остальных <c>null</c> | |
162 | /// </summary> |
|
162 | /// </summary> | |
163 | public object ElementValue { |
|
163 | public object ElementValue { | |
164 | get { return m_elementValue; } |
|
164 | get { return m_elementValue; } | |
165 | } |
|
165 | } | |
166 |
|
166 | |||
167 | /// <summary> |
|
167 | /// <summary> | |
168 | /// Читает слеюудущий объект из потока |
|
168 | /// Читает слеюудущий объект из потока | |
169 | /// </summary> |
|
169 | /// </summary> | |
170 | /// <returns><c>true</c> - операция чтения прошла успешно, <c>false</c> - конец данных</returns> |
|
170 | /// <returns><c>true</c> - операция чтения прошла успешно, <c>false</c> - конец данных</returns> | |
171 | public bool Read() { |
|
171 | public bool Read() { | |
172 | object tokenValue; |
|
172 | object tokenValue; | |
173 | JsonTokenType tokenType; |
|
173 | JsonTokenType tokenType; | |
174 |
|
174 | |||
175 | m_memberName = String.Empty; |
|
175 | m_memberName = String.Empty; | |
176 |
|
176 | |||
177 | while (m_scanner.ReadToken(out tokenValue, out tokenType)) { |
|
177 | while (m_scanner.ReadToken(out tokenValue, out tokenType)) { | |
178 | if(!m_context.Move(tokenType)) |
|
178 | if(!m_context.Move(tokenType)) | |
179 | UnexpectedToken(tokenValue, tokenType); |
|
179 | UnexpectedToken(tokenValue, tokenType); | |
180 |
|
180 | |||
181 | switch (tokenType) { |
|
181 | switch (tokenType) { | |
182 | case JsonTokenType.BeginObject: |
|
182 | case JsonTokenType.BeginObject: | |
183 | m_stack.Push(m_context); |
|
183 | m_stack.Push(m_context); | |
184 | m_context = _objectContext; |
|
184 | m_context = _objectContext; | |
185 |
|
185 | |||
186 | m_elementValue = null; |
|
186 | m_elementValue = null; | |
187 | m_memberContext = MemberContext.MemberName; |
|
187 | m_memberContext = MemberContext.MemberName; | |
188 |
m_elementType = J |
|
188 | m_elementType = JsonElementType.BeginObject; | |
189 | return true; |
|
189 | return true; | |
190 | case JsonTokenType.EndObject: |
|
190 | case JsonTokenType.EndObject: | |
191 | if (m_stack.Count == 0) |
|
191 | if (m_stack.Count == 0) | |
192 | UnexpectedToken(tokenValue, tokenType); |
|
192 | UnexpectedToken(tokenValue, tokenType); | |
193 | m_context = m_stack.Pop(); |
|
193 | m_context = m_stack.Pop(); | |
194 |
|
194 | |||
195 | m_elementValue = null; |
|
195 | m_elementValue = null; | |
196 |
m_elementType = J |
|
196 | m_elementType = JsonElementType.EndObject; | |
197 | return true; |
|
197 | return true; | |
198 | case JsonTokenType.BeginArray: |
|
198 | case JsonTokenType.BeginArray: | |
199 | m_stack.Push(m_context); |
|
199 | m_stack.Push(m_context); | |
200 | m_context = _arrayContext; |
|
200 | m_context = _arrayContext; | |
201 |
|
201 | |||
202 | m_elementValue = null; |
|
202 | m_elementValue = null; | |
203 | m_memberContext = MemberContext.MemberValue; |
|
203 | m_memberContext = MemberContext.MemberValue; | |
204 |
m_elementType = J |
|
204 | m_elementType = JsonElementType.BeginArray; | |
205 | return true; |
|
205 | return true; | |
206 | case JsonTokenType.EndArray: |
|
206 | case JsonTokenType.EndArray: | |
207 | if (m_stack.Count == 0) |
|
207 | if (m_stack.Count == 0) | |
208 | UnexpectedToken(tokenValue, tokenType); |
|
208 | UnexpectedToken(tokenValue, tokenType); | |
209 | m_context = m_stack.Pop(); |
|
209 | m_context = m_stack.Pop(); | |
210 |
|
210 | |||
211 | m_elementValue = null; |
|
211 | m_elementValue = null; | |
212 |
m_elementType = J |
|
212 | m_elementType = JsonElementType.EndArray; | |
213 | return true; |
|
213 | return true; | |
214 | case JsonTokenType.String: |
|
214 | case JsonTokenType.String: | |
215 | if (m_memberContext == MemberContext.MemberName) { |
|
215 | if (m_memberContext == MemberContext.MemberName) { | |
216 | m_memberName = (string)tokenValue; |
|
216 | m_memberName = (string)tokenValue; | |
217 | break; |
|
217 | break; | |
218 | } |
|
218 | } | |
219 |
m_elementType = J |
|
219 | m_elementType = JsonElementType.Value; | |
220 | m_elementValue = tokenValue; |
|
220 | m_elementValue = tokenValue; | |
221 | return true; |
|
221 | return true; | |
222 | case JsonTokenType.Number: |
|
222 | case JsonTokenType.Number: | |
223 |
m_elementType = J |
|
223 | m_elementType = JsonElementType.Value; | |
224 | m_elementValue = tokenValue; |
|
224 | m_elementValue = tokenValue; | |
225 | return true; |
|
225 | return true; | |
226 | case JsonTokenType.Literal: |
|
226 | case JsonTokenType.Literal: | |
227 |
m_elementType = J |
|
227 | m_elementType = JsonElementType.Value; | |
228 | m_elementValue = ParseLiteral((string)tokenValue); |
|
228 | m_elementValue = ParseLiteral((string)tokenValue); | |
229 | return true; |
|
229 | return true; | |
230 | case JsonTokenType.NameSeparator: |
|
230 | case JsonTokenType.NameSeparator: | |
231 | m_memberContext = MemberContext.MemberValue; |
|
231 | m_memberContext = MemberContext.MemberValue; | |
232 | break; |
|
232 | break; | |
233 | case JsonTokenType.ValueSeparator: |
|
233 | case JsonTokenType.ValueSeparator: | |
234 |
m_memberContext = m_context.ElementContext == J |
|
234 | m_memberContext = m_context.ElementContext == JsonElementContext.Object ? MemberContext.MemberName : MemberContext.MemberValue; | |
235 | break; |
|
235 | break; | |
236 | default: |
|
236 | default: | |
237 | UnexpectedToken(tokenValue, tokenType); |
|
237 | UnexpectedToken(tokenValue, tokenType); | |
238 | break; |
|
238 | break; | |
239 | } |
|
239 | } | |
240 | } |
|
240 | } | |
241 |
if (m_context.ElementContext != J |
|
241 | if (m_context.ElementContext != JsonElementContext.None) | |
242 | throw new ParserException("Unexpedted end of data"); |
|
242 | throw new ParserException("Unexpedted end of data"); | |
243 |
|
243 | |||
244 | EOF = true; |
|
244 | EOF = true; | |
245 |
|
245 | |||
246 | return false; |
|
246 | return false; | |
247 | } |
|
247 | } | |
248 |
|
248 | |||
249 | object ParseLiteral(string literal) { |
|
249 | object ParseLiteral(string literal) { | |
250 | switch (literal) { |
|
250 | switch (literal) { | |
251 | case "null": |
|
251 | case "null": | |
252 | return null; |
|
252 | return null; | |
253 | case "false": |
|
253 | case "false": | |
254 | return false; |
|
254 | return false; | |
255 | case "true": |
|
255 | case "true": | |
256 | return true; |
|
256 | return true; | |
257 | default: |
|
257 | default: | |
258 | UnexpectedToken(literal, JsonTokenType.Literal); |
|
258 | UnexpectedToken(literal, JsonTokenType.Literal); | |
259 | return null; // avoid compliler error |
|
259 | return null; // avoid compliler error | |
260 | } |
|
260 | } | |
261 | } |
|
261 | } | |
262 |
|
262 | |||
263 | void UnexpectedToken(object value, JsonTokenType tokenType) { |
|
263 | void UnexpectedToken(object value, JsonTokenType tokenType) { | |
264 | throw new ParserException(String.Format("Unexpected token {0}: '{1}'", tokenType, value)); |
|
264 | throw new ParserException(String.Format("Unexpected token {0}: '{1}'", tokenType, value)); | |
265 | } |
|
265 | } | |
266 |
|
266 | |||
267 |
|
267 | |||
268 | /// <summary> |
|
268 | /// <summary> | |
269 | /// Признак конца потока |
|
269 | /// Признак конца потока | |
270 | /// </summary> |
|
270 | /// </summary> | |
271 | public bool EOF { |
|
271 | public bool EOF { | |
272 | get; |
|
272 | get; | |
273 | private set; |
|
273 | private set; | |
274 | } |
|
274 | } | |
275 |
|
275 | |||
276 | protected override void Dispose(bool disposing) { |
|
276 | protected override void Dispose(bool disposing) { | |
277 | if (disposing) |
|
277 | if (disposing) | |
278 | m_scanner.Dispose(); |
|
278 | m_scanner.Dispose(); | |
279 | } |
|
279 | } | |
280 |
|
280 | |||
281 | /// <summary> |
|
281 | /// <summary> | |
282 | /// Переходит в конец текущего объекта. |
|
282 | /// Переходит в конец текущего объекта. | |
283 | /// </summary> |
|
283 | /// </summary> | |
284 | public void SeekElementEnd() { |
|
284 | public void SeekElementEnd() { | |
285 | var level = Level - 1; |
|
285 | var level = Level - 1; | |
286 |
|
286 | |||
287 | Debug.Assert(level >= 0); |
|
287 | Debug.Assert(level >= 0); | |
288 |
|
288 | |||
289 | while (Level != level) |
|
289 | while (Level != level) | |
290 | Read(); |
|
290 | Read(); | |
291 | } |
|
291 | } | |
292 | } |
|
292 | } | |
293 |
|
293 | |||
294 | } |
|
294 | } |
@@ -1,109 +1,134 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Globalization; |
|
2 | using System.Globalization; | |
3 | using Implab.Automaton; |
|
3 | using Implab.Automaton; | |
4 | using System.Text; |
|
4 | using System.Text; | |
5 | using Implab.Components; |
|
5 | using Implab.Components; | |
6 | using System.IO; |
|
6 | using System.IO; | |
7 |
|
7 | |||
8 |
namespace Implab.Formats.J |
|
8 | namespace Implab.Formats.Json { | |
9 | /// <summary> |
|
9 | /// <summary> | |
10 | /// Сканнер (лексер), разбивающий поток символов на токены JSON. |
|
10 | /// Сканнер (лексер), разбивающий поток символов на токены JSON. | |
11 | /// </summary> |
|
11 | /// </summary> | |
12 |
public class J |
|
12 | public abstract class JsonScanner : Disposable { | |
13 | readonly StringBuilder m_builder = new StringBuilder(); |
|
13 | readonly InputScanner<JsonGrammar.TokenType> m_jsonContext = JsonGrammar.CreateJsonExpressionScanner(); | |
14 |
|
14 | readonly InputScanner<JsonGrammar.TokenType> m_stringContext = JsonGrammar.CreateStringExpressionScanner(); | ||
15 | readonly ScannerContext<JSONGrammar.TokenType> m_jsonContext = JSONGrammar.Instance.JsonExpression; |
|
|||
16 | readonly ScannerContext<JSONGrammar.TokenType> m_stringContext = JSONGrammar.Instance.JsonStringExpression; |
|
|||
17 |
|
||||
18 |
|
15 | |||
19 |
readonly |
|
16 | readonly char[] m_unescapeBuf = new char[4]; | |
|
17 | readonly char[] m_buffer; | |||
|
18 | int m_length; | |||
|
19 | int m_pos; | |||
|
20 | readonly StringBuilder m_tokenBuilder = new StringBuilder(); | |||
20 |
|
21 | |||
21 | /// <summary> |
|
22 | protected JsonScanner(char[] buffer, int pos, int length) { | |
22 | /// Создает новый экземпляр сканнера |
|
23 | m_buffer = buffer; | |
23 | /// </summary> |
|
24 | m_pos = pos; | |
24 | public JSONScanner(string text) { |
|
25 | m_length = length; | |
25 | Safe.ArgumentNotEmpty(text, "text"); |
|
|||
26 |
|
||||
27 | m_scanner = new StringScanner(text); |
|
|||
28 | } |
|
26 | } | |
29 |
|
27 | |||
30 | public JSONScanner(TextReader reader, int bufferMax, int chunkSize) { |
|
28 | bool Read(InputScanner<JsonGrammar.TokenType> scanner, out JsonGrammar.TokenType tokenType) { | |
31 | Safe.ArgumentNotNull(reader, "reader"); |
|
29 | scanner.Reset(); | |
32 |
|
30 | |||
33 | m_scanner = new ReaderScanner(reader, bufferMax, chunkSize); |
|
31 | if (m_pos == m_length) { | |
|
32 | m_pos = 0; | |||
|
33 | m_length = Read(m_buffer, 0, m_buffer.Length); | |||
|
34 | if (m_length == 0) { | |||
|
35 | tokenType = JsonGrammar.TokenType.None; | |||
|
36 | return false; // EOF | |||
|
37 | } | |||
|
38 | } | |||
|
39 | ||||
|
40 | while(scanner.Scan(m_buffer, m_pos, m_length - m_pos)) { | |||
|
41 | m_tokenBuilder.Append(m_buffer, m_pos, m_length - m_pos); | |||
|
42 | m_pos = 0; | |||
|
43 | m_length = Read(m_buffer, 0, m_buffer.Length); | |||
|
44 | } | |||
|
45 | var scannerPos = scanner.Position; | |||
|
46 | if (scannerPos != m_pos) { | |||
|
47 | m_tokenBuilder.Append(m_buffer, m_pos, scannerPos - m_pos); | |||
|
48 | m_pos = scannerPos; | |||
|
49 | } | |||
|
50 | ||||
|
51 | if (!scanner.IsFinal) { | |||
|
52 | if (m_length == 0) { | |||
|
53 | // unexpected EOF | |||
|
54 | throw new ParserException("Unexpected EOF"); | |||
|
55 | } else { | |||
|
56 | // unecpected character | |||
|
57 | throw new ParserException($"Unexpected character '{m_buffer[m_pos + 1]}'"); | |||
|
58 | } | |||
|
59 | } | |||
|
60 | tokenType = scanner.Tag; | |||
|
61 | return true; | |||
34 | } |
|
62 | } | |
35 |
|
63 | |||
36 | public JSONScanner(TextReader reader) : this(reader, 1024*1024, 1024){ |
|
64 | protected abstract int Read(char[] buffer, int offset, int size); | |
37 | } |
|
65 | ||
38 |
|
66 | |||
39 | /// <summary> |
|
67 | /// <summary> | |
40 | /// Читает следующий лексический элемент из входных данных. |
|
68 | /// Читает следующий лексический элемент из входных данных. | |
41 | /// </summary> |
|
69 | /// </summary> | |
42 | /// <param name="tokenValue">Возвращает значение прочитанного токена.</param> |
|
70 | /// <param name="tokenValue">Возвращает значение прочитанного токена.</param> | |
43 | /// <param name="tokenType">Возвращает тип прочитанного токена.</param> |
|
71 | /// <param name="tokenType">Возвращает тип прочитанного токена.</param> | |
44 | /// <returns><c>true</c> - чтение произведено успешно. <c>false</c> - достигнут конец входных данных</returns> |
|
72 | /// <returns><c>true</c> - чтение произведено успешно. <c>false</c> - достигнут конец входных данных</returns> | |
45 | /// <remarks>В случе если токен не распознается, возникает исключение. Значения токенов обрабатываются, т.е. |
|
73 | /// <remarks>В случе если токен не распознается, возникает исключение. Значения токенов обрабатываются, т.е. | |
46 | /// в строках обрабатываются экранированные символы, числа становтся типа double.</remarks> |
|
74 | /// в строках обрабатываются экранированные символы, числа становтся типа double.</remarks> | |
47 | public bool ReadToken(out object tokenValue, out JsonTokenType tokenType) { |
|
75 | public bool ReadToken(out object tokenValue, out JsonTokenType tokenType) { | |
48 |
J |
|
76 | JsonGrammar.TokenType tag; | |
49 | while (m_jsonContext.Execute(m_scanner, out tag)) { |
|
77 | m_tokenBuilder.Clear(); | |
50 | switch (tag[0]) { |
|
78 | while (Read(m_jsonContext, out tag)) { | |
51 | case JSONGrammar.TokenType.StringBound: |
|
79 | switch (tag) { | |
|
80 | case JsonGrammar.TokenType.StringBound: | |||
52 | tokenValue = ReadString(); |
|
81 | tokenValue = ReadString(); | |
53 | tokenType = JsonTokenType.String; |
|
82 | tokenType = JsonTokenType.String; | |
54 | break; |
|
83 | break; | |
55 |
case J |
|
84 | case JsonGrammar.TokenType.Number: | |
56 |
tokenValue = Double.Parse(m_ |
|
85 | tokenValue = Double.Parse(m_tokenBuilder.ToString(), CultureInfo.InvariantCulture); | |
57 | tokenType = JsonTokenType.Number; |
|
86 | tokenType = JsonTokenType.Number; | |
58 | break; |
|
87 | break; | |
59 |
case J |
|
88 | case JsonGrammar.TokenType.Literal: | |
|
89 | tokenType = JsonTokenType.Literal; | |||
|
90 | tokenValue = m_tokenBuilder.ToString(); | |||
|
91 | break; | |||
|
92 | case JsonGrammar.TokenType.Whitespace: | |||
|
93 | m_tokenBuilder.Clear(); | |||
60 | continue; |
|
94 | continue; | |
61 | default: |
|
95 | default: | |
62 |
tokenType = (JsonTokenType)tag |
|
96 | tokenType = (JsonTokenType)tag; | |
63 |
tokenValue = |
|
97 | tokenValue = null; | |
64 | break; |
|
98 | break; | |
65 | } |
|
99 | } | |
66 | return true; |
|
100 | return true; | |
67 | } |
|
101 | } | |
68 | tokenValue = null; |
|
102 | tokenValue = null; | |
69 | tokenType = JsonTokenType.None; |
|
103 | tokenType = JsonTokenType.None; | |
70 | return false; |
|
104 | return false; | |
71 | } |
|
105 | } | |
72 |
|
106 | |||
73 | string ReadString() { |
|
107 | string ReadString() { | |
74 | int pos = 0; |
|
108 | JsonGrammar.TokenType tag; | |
75 | var buf = new char[6]; // the buffer for unescaping chars |
|
109 | m_tokenBuilder.Clear(); | |
76 |
|
||||
77 | JSONGrammar.TokenType[] tag; |
|
|||
78 | m_builder.Clear(); |
|
|||
79 |
|
110 | |||
80 |
while (m_stringContext |
|
111 | while (Read(m_stringContext, out tag)) { | |
81 |
switch (tag |
|
112 | switch (tag) { | |
82 |
case J |
|
113 | case JsonGrammar.TokenType.StringBound: | |
83 |
|
|
114 | m_tokenBuilder.Length--; | |
84 | case JSONGrammar.TokenType.UnescapedChar: |
|
115 | return m_tokenBuilder.ToString(); | |
85 | m_scanner.CopyTokenTo(m_builder); |
|
116 | case JsonGrammar.TokenType.UnescapedChar: | |
86 | break; |
|
117 | break; | |
87 |
case J |
|
118 | case JsonGrammar.TokenType.EscapedUnicode: // \xXXXX - unicode escape sequence | |
88 |
m_ |
|
119 | m_tokenBuilder.CopyTo(m_tokenBuilder.Length - 4, m_unescapeBuf, 0, 4); | |
89 | m_builder.Append(StringTranslator.TranslateHexUnicode(buf, 2)); |
|
120 | m_tokenBuilder.Length -= 6; | |
90 | pos++; |
|
121 | m_tokenBuilder.Append(StringTranslator.TranslateHexUnicode(m_unescapeBuf, 0)); | |
91 | break; |
|
122 | break; | |
92 |
case J |
|
123 | case JsonGrammar.TokenType.EscapedChar: // \t - escape sequence | |
93 | m_scanner.CopyTokenTo(buf, 0); |
|
124 | var ch = m_tokenBuilder[m_tokenBuilder.Length-1]; | |
94 | m_builder.Append(StringTranslator.TranslateEscapedChar(buf[1])); |
|
125 | m_tokenBuilder.Length -= 2; | |
|
126 | m_tokenBuilder.Append(StringTranslator.TranslateEscapedChar(ch)); | |||
95 | break; |
|
127 | break; | |
96 | } |
|
128 | } | |
97 |
|
||||
98 | } |
|
129 | } | |
99 |
|
130 | |||
100 | throw new ParserException("Unexpected end of data"); |
|
131 | throw new ParserException("Unexpected end of data"); | |
101 | } |
|
132 | } | |
102 |
|
||||
103 | protected override void Dispose(bool disposing) { |
|
|||
104 | if (disposing) |
|
|||
105 | m_scanner.Dispose(); |
|
|||
106 | base.Dispose(disposing); |
|
|||
107 | } |
|
|||
108 | } |
|
133 | } | |
109 | } |
|
134 | } |
@@ -1,44 +1,44 | |||||
1 |
namespace Implab.Formats.J |
|
1 | namespace Implab.Formats.Json { | |
2 | /// <summary> |
|
2 | /// <summary> | |
3 |
/// Тип токенов, возвращаемых <see cref="J |
|
3 | /// Тип токенов, возвращаемых <see cref="JsonScanner"/>. | |
4 | /// </summary> |
|
4 | /// </summary> | |
5 | public enum JsonTokenType : int { |
|
5 | public enum JsonTokenType : int { | |
6 | None = 0, |
|
6 | None = 0, | |
7 | /// <summary> |
|
7 | /// <summary> | |
8 | /// Начало объекта |
|
8 | /// Начало объекта | |
9 | /// </summary> |
|
9 | /// </summary> | |
10 | BeginObject, |
|
10 | BeginObject, | |
11 | /// <summary> |
|
11 | /// <summary> | |
12 | /// Конец объекта |
|
12 | /// Конец объекта | |
13 | /// </summary> |
|
13 | /// </summary> | |
14 | EndObject, |
|
14 | EndObject, | |
15 | /// <summary> |
|
15 | /// <summary> | |
16 | /// Начало массива |
|
16 | /// Начало массива | |
17 | /// </summary> |
|
17 | /// </summary> | |
18 | BeginArray, |
|
18 | BeginArray, | |
19 | /// <summary> |
|
19 | /// <summary> | |
20 | /// Конец массива |
|
20 | /// Конец массива | |
21 | /// </summary> |
|
21 | /// </summary> | |
22 | EndArray, |
|
22 | EndArray, | |
23 | /// <summary> |
|
23 | /// <summary> | |
24 | /// Строка |
|
24 | /// Строка | |
25 | /// </summary> |
|
25 | /// </summary> | |
26 | String, |
|
26 | String, | |
27 | /// <summary> |
|
27 | /// <summary> | |
28 | /// Число |
|
28 | /// Число | |
29 | /// </summary> |
|
29 | /// </summary> | |
30 | Number, |
|
30 | Number, | |
31 | /// <summary> |
|
31 | /// <summary> | |
32 | /// Литерал |
|
32 | /// Литерал | |
33 | /// </summary> |
|
33 | /// </summary> | |
34 | Literal, |
|
34 | Literal, | |
35 | /// <summary> |
|
35 | /// <summary> | |
36 | /// Разделитель имени <c>:</c> |
|
36 | /// Разделитель имени <c>:</c> | |
37 | /// </summary> |
|
37 | /// </summary> | |
38 | NameSeparator, |
|
38 | NameSeparator, | |
39 | /// <summary> |
|
39 | /// <summary> | |
40 | /// Разделитель имени <c>,</c> |
|
40 | /// Разделитель имени <c>,</c> | |
41 | /// </summary> |
|
41 | /// </summary> | |
42 | ValueSeparator |
|
42 | ValueSeparator | |
43 | } |
|
43 | } | |
44 | } |
|
44 | } |
@@ -1,319 +1,319 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Collections.Generic; |
|
2 | using System.Collections.Generic; | |
3 | using System.IO; |
|
3 | using System.IO; | |
4 | using System.Globalization; |
|
4 | using System.Globalization; | |
5 | using System.Diagnostics; |
|
5 | using System.Diagnostics; | |
6 |
|
6 | |||
7 |
namespace Implab.Formats.J |
|
7 | namespace Implab.Formats.Json { | |
8 |
public class J |
|
8 | public class JsonWriter { | |
9 | struct Context { |
|
9 | struct Context { | |
10 | public bool needComma; |
|
10 | public bool needComma; | |
11 |
public J |
|
11 | public JsonElementContext element; | |
12 | } |
|
12 | } | |
13 | Stack<Context> m_contextStack = new Stack<Context>(); |
|
13 | Stack<Context> m_contextStack = new Stack<Context>(); | |
14 | Context m_context; |
|
14 | Context m_context; | |
15 |
|
15 | |||
16 | const int BUFFER_SIZE = 64; |
|
16 | const int BUFFER_SIZE = 64; | |
17 |
|
17 | |||
18 | TextWriter m_writer; |
|
18 | TextWriter m_writer; | |
19 | readonly bool m_indent = true; |
|
19 | readonly bool m_indent = true; | |
20 | readonly int m_indentSize = 4; |
|
20 | readonly int m_indentSize = 4; | |
21 | readonly char[] m_buffer = new char[BUFFER_SIZE]; |
|
21 | readonly char[] m_buffer = new char[BUFFER_SIZE]; | |
22 | int m_bufferPos; |
|
22 | int m_bufferPos; | |
23 |
|
23 | |||
24 | static readonly char [] _hex = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; |
|
24 | static readonly char [] _hex = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; | |
25 | static readonly char [] _escapeBKS, |
|
25 | static readonly char [] _escapeBKS, | |
26 | _escapeFWD, |
|
26 | _escapeFWD, | |
27 | _escapeCR, |
|
27 | _escapeCR, | |
28 | _escapeNL, |
|
28 | _escapeNL, | |
29 | _escapeTAB, |
|
29 | _escapeTAB, | |
30 | _escapeBSLASH, |
|
30 | _escapeBSLASH, | |
31 | _escapeQ; |
|
31 | _escapeQ; | |
32 |
|
32 | |||
33 |
static J |
|
33 | static JsonWriter() { | |
34 | _escapeBKS = "\\b".ToCharArray(); |
|
34 | _escapeBKS = "\\b".ToCharArray(); | |
35 | _escapeFWD = "\\f".ToCharArray(); |
|
35 | _escapeFWD = "\\f".ToCharArray(); | |
36 | _escapeCR = "\\r".ToCharArray(); |
|
36 | _escapeCR = "\\r".ToCharArray(); | |
37 | _escapeNL = "\\n".ToCharArray(); |
|
37 | _escapeNL = "\\n".ToCharArray(); | |
38 | _escapeTAB = "\\t".ToCharArray(); |
|
38 | _escapeTAB = "\\t".ToCharArray(); | |
39 | _escapeBSLASH = "\\\\".ToCharArray(); |
|
39 | _escapeBSLASH = "\\\\".ToCharArray(); | |
40 | _escapeQ = "\\\"".ToCharArray(); |
|
40 | _escapeQ = "\\\"".ToCharArray(); | |
41 | } |
|
41 | } | |
42 |
|
42 | |||
43 |
public J |
|
43 | public JsonWriter(TextWriter writer) { | |
44 | Safe.ArgumentNotNull(writer, "writer"); |
|
44 | Safe.ArgumentNotNull(writer, "writer"); | |
45 | m_writer = writer; |
|
45 | m_writer = writer; | |
46 | } |
|
46 | } | |
47 |
|
47 | |||
48 |
public J |
|
48 | public JsonWriter(TextWriter writer, bool indent) { | |
49 | Safe.ArgumentNotNull(writer, "writer"); |
|
49 | Safe.ArgumentNotNull(writer, "writer"); | |
50 |
|
50 | |||
51 | m_writer = writer; |
|
51 | m_writer = writer; | |
52 | m_indent = indent; |
|
52 | m_indent = indent; | |
53 | } |
|
53 | } | |
54 |
|
54 | |||
55 | void WriteIndent() { |
|
55 | void WriteIndent() { | |
56 | if (m_indent) { |
|
56 | if (m_indent) { | |
57 | var indent = new char[m_contextStack.Count * m_indentSize + 1]; |
|
57 | var indent = new char[m_contextStack.Count * m_indentSize + 1]; | |
58 | indent[0] = '\n'; |
|
58 | indent[0] = '\n'; | |
59 | for (int i = 1; i < indent.Length; i++) |
|
59 | for (int i = 1; i < indent.Length; i++) | |
60 | indent[i] = ' '; |
|
60 | indent[i] = ' '; | |
61 | m_writer.Write(new String(indent)); |
|
61 | m_writer.Write(new String(indent)); | |
62 | } else { |
|
62 | } else { | |
63 | m_writer.Write(' '); |
|
63 | m_writer.Write(' '); | |
64 | } |
|
64 | } | |
65 | } |
|
65 | } | |
66 |
|
66 | |||
67 | void WriteMemberName(string name) { |
|
67 | void WriteMemberName(string name) { | |
68 | Safe.ArgumentNotEmpty(name, "name"); |
|
68 | Safe.ArgumentNotEmpty(name, "name"); | |
69 |
if (m_context.element != J |
|
69 | if (m_context.element != JsonElementContext.Object) | |
70 | OperationNotApplicable("WriteMember"); |
|
70 | OperationNotApplicable("WriteMember"); | |
71 | if (m_context.needComma) |
|
71 | if (m_context.needComma) | |
72 | m_writer.Write(","); |
|
72 | m_writer.Write(","); | |
73 |
|
73 | |||
74 | WriteIndent(); |
|
74 | WriteIndent(); | |
75 | m_context.needComma = true; |
|
75 | m_context.needComma = true; | |
76 | Write(name); |
|
76 | Write(name); | |
77 | m_writer.Write(" : "); |
|
77 | m_writer.Write(" : "); | |
78 | } |
|
78 | } | |
79 |
|
79 | |||
80 | public void WriteValue(string name, string value) { |
|
80 | public void WriteValue(string name, string value) { | |
81 | WriteMemberName(name); |
|
81 | WriteMemberName(name); | |
82 | Write(value); |
|
82 | Write(value); | |
83 | } |
|
83 | } | |
84 |
|
84 | |||
85 | public void WriteValue(string name, bool value) { |
|
85 | public void WriteValue(string name, bool value) { | |
86 | WriteMemberName(name); |
|
86 | WriteMemberName(name); | |
87 | Write(value); |
|
87 | Write(value); | |
88 | } |
|
88 | } | |
89 |
|
89 | |||
90 | public void WriteValue(string name, double value) { |
|
90 | public void WriteValue(string name, double value) { | |
91 | WriteMemberName(name); |
|
91 | WriteMemberName(name); | |
92 | Write(value); |
|
92 | Write(value); | |
93 | } |
|
93 | } | |
94 |
|
94 | |||
95 | public void WriteValue(string value) { |
|
95 | public void WriteValue(string value) { | |
96 |
if (m_context.element == J |
|
96 | if (m_context.element == JsonElementContext.Array) { | |
97 |
|
97 | |||
98 | if (m_context.needComma) |
|
98 | if (m_context.needComma) | |
99 | m_writer.Write(","); |
|
99 | m_writer.Write(","); | |
100 | WriteIndent(); |
|
100 | WriteIndent(); | |
101 | m_context.needComma = true; |
|
101 | m_context.needComma = true; | |
102 |
|
102 | |||
103 | Write(value); |
|
103 | Write(value); | |
104 |
} else if (m_context.element == J |
|
104 | } else if (m_context.element == JsonElementContext.None) { | |
105 | Write(value); |
|
105 | Write(value); | |
106 |
m_context.element = J |
|
106 | m_context.element = JsonElementContext.Closed; | |
107 | } else { |
|
107 | } else { | |
108 | OperationNotApplicable("WriteValue"); |
|
108 | OperationNotApplicable("WriteValue"); | |
109 | } |
|
109 | } | |
110 | } |
|
110 | } | |
111 |
|
111 | |||
112 | public void WriteValue(bool value) { |
|
112 | public void WriteValue(bool value) { | |
113 |
if (m_context.element == J |
|
113 | if (m_context.element == JsonElementContext.Array) { | |
114 |
|
114 | |||
115 | if (m_context.needComma) |
|
115 | if (m_context.needComma) | |
116 | m_writer.Write(","); |
|
116 | m_writer.Write(","); | |
117 | WriteIndent(); |
|
117 | WriteIndent(); | |
118 | m_context.needComma = true; |
|
118 | m_context.needComma = true; | |
119 |
|
119 | |||
120 | Write(value); |
|
120 | Write(value); | |
121 |
} else if (m_context.element == J |
|
121 | } else if (m_context.element == JsonElementContext.None) { | |
122 | Write(value); |
|
122 | Write(value); | |
123 |
m_context.element = J |
|
123 | m_context.element = JsonElementContext.Closed; | |
124 | } else { |
|
124 | } else { | |
125 | OperationNotApplicable("WriteValue"); |
|
125 | OperationNotApplicable("WriteValue"); | |
126 | } |
|
126 | } | |
127 | } |
|
127 | } | |
128 |
|
128 | |||
129 | public void WriteValue(double value) { |
|
129 | public void WriteValue(double value) { | |
130 |
if (m_context.element == J |
|
130 | if (m_context.element == JsonElementContext.Array) { | |
131 |
|
131 | |||
132 | if (m_context.needComma) |
|
132 | if (m_context.needComma) | |
133 | m_writer.Write(","); |
|
133 | m_writer.Write(","); | |
134 | WriteIndent(); |
|
134 | WriteIndent(); | |
135 | m_context.needComma = true; |
|
135 | m_context.needComma = true; | |
136 |
|
136 | |||
137 | Write(value); |
|
137 | Write(value); | |
138 |
} else if (m_context.element == J |
|
138 | } else if (m_context.element == JsonElementContext.None) { | |
139 | Write(value); |
|
139 | Write(value); | |
140 |
m_context.element = J |
|
140 | m_context.element = JsonElementContext.Closed; | |
141 | } else { |
|
141 | } else { | |
142 | OperationNotApplicable("WriteValue"); |
|
142 | OperationNotApplicable("WriteValue"); | |
143 | } |
|
143 | } | |
144 | } |
|
144 | } | |
145 |
|
145 | |||
146 | public void BeginObject() { |
|
146 | public void BeginObject() { | |
147 |
if (m_context.element != J |
|
147 | if (m_context.element != JsonElementContext.None && m_context.element != JsonElementContext.Array) | |
148 | OperationNotApplicable("BeginObject"); |
|
148 | OperationNotApplicable("BeginObject"); | |
149 | if (m_context.needComma) |
|
149 | if (m_context.needComma) | |
150 | m_writer.Write(","); |
|
150 | m_writer.Write(","); | |
151 |
|
151 | |||
152 | WriteIndent(); |
|
152 | WriteIndent(); | |
153 |
|
153 | |||
154 | m_context.needComma = true; |
|
154 | m_context.needComma = true; | |
155 |
|
155 | |||
156 | m_contextStack.Push(m_context); |
|
156 | m_contextStack.Push(m_context); | |
157 |
|
157 | |||
158 |
m_context = new Context { element = J |
|
158 | m_context = new Context { element = JsonElementContext.Object, needComma = false }; | |
159 | m_writer.Write("{"); |
|
159 | m_writer.Write("{"); | |
160 | } |
|
160 | } | |
161 |
|
161 | |||
162 | public void BeginObject(string name) { |
|
162 | public void BeginObject(string name) { | |
163 | WriteMemberName(name); |
|
163 | WriteMemberName(name); | |
164 |
|
164 | |||
165 | m_contextStack.Push(m_context); |
|
165 | m_contextStack.Push(m_context); | |
166 |
|
166 | |||
167 |
m_context = new Context { element = J |
|
167 | m_context = new Context { element = JsonElementContext.Object, needComma = false }; | |
168 | m_writer.Write("{"); |
|
168 | m_writer.Write("{"); | |
169 | } |
|
169 | } | |
170 |
|
170 | |||
171 | public void EndObject() { |
|
171 | public void EndObject() { | |
172 |
if (m_context.element != J |
|
172 | if (m_context.element != JsonElementContext.Object) | |
173 | OperationNotApplicable("EndObject"); |
|
173 | OperationNotApplicable("EndObject"); | |
174 |
|
174 | |||
175 | m_context = m_contextStack.Pop(); |
|
175 | m_context = m_contextStack.Pop(); | |
176 | if (m_contextStack.Count == 0) |
|
176 | if (m_contextStack.Count == 0) | |
177 |
m_context.element = J |
|
177 | m_context.element = JsonElementContext.Closed; | |
178 | WriteIndent(); |
|
178 | WriteIndent(); | |
179 | m_writer.Write("}"); |
|
179 | m_writer.Write("}"); | |
180 | } |
|
180 | } | |
181 |
|
181 | |||
182 | public void BeginArray() { |
|
182 | public void BeginArray() { | |
183 |
if (m_context.element != J |
|
183 | if (m_context.element != JsonElementContext.None && m_context.element != JsonElementContext.Array) | |
184 | throw new InvalidOperationException(); |
|
184 | throw new InvalidOperationException(); | |
185 | if (m_context.needComma) { |
|
185 | if (m_context.needComma) { | |
186 | m_writer.Write(","); |
|
186 | m_writer.Write(","); | |
187 |
|
187 | |||
188 | } |
|
188 | } | |
189 | m_context.needComma = true; |
|
189 | m_context.needComma = true; | |
190 |
|
190 | |||
191 | WriteIndent(); |
|
191 | WriteIndent(); | |
192 | m_contextStack.Push(m_context); |
|
192 | m_contextStack.Push(m_context); | |
193 |
m_context = new Context { element = J |
|
193 | m_context = new Context { element = JsonElementContext.Array, needComma = false }; | |
194 | m_writer.Write("["); |
|
194 | m_writer.Write("["); | |
195 | } |
|
195 | } | |
196 |
|
196 | |||
197 | public void BeginArray(string name) { |
|
197 | public void BeginArray(string name) { | |
198 | WriteMemberName(name); |
|
198 | WriteMemberName(name); | |
199 |
|
199 | |||
200 | m_contextStack.Push(m_context); |
|
200 | m_contextStack.Push(m_context); | |
201 |
|
201 | |||
202 |
m_context = new Context { element = J |
|
202 | m_context = new Context { element = JsonElementContext.Array, needComma = false }; | |
203 | m_writer.Write("["); |
|
203 | m_writer.Write("["); | |
204 | } |
|
204 | } | |
205 |
|
205 | |||
206 | public void EndArray() { |
|
206 | public void EndArray() { | |
207 |
if (m_context.element != J |
|
207 | if (m_context.element != JsonElementContext.Array) | |
208 | OperationNotApplicable("EndArray"); |
|
208 | OperationNotApplicable("EndArray"); | |
209 |
|
209 | |||
210 | m_context = m_contextStack.Pop(); |
|
210 | m_context = m_contextStack.Pop(); | |
211 | if (m_contextStack.Count == 0) |
|
211 | if (m_contextStack.Count == 0) | |
212 |
m_context.element = J |
|
212 | m_context.element = JsonElementContext.Closed; | |
213 | WriteIndent(); |
|
213 | WriteIndent(); | |
214 | m_writer.Write("]"); |
|
214 | m_writer.Write("]"); | |
215 | } |
|
215 | } | |
216 |
|
216 | |||
217 | void Write(bool value) { |
|
217 | void Write(bool value) { | |
218 | m_writer.Write(value ? "true" : "false"); |
|
218 | m_writer.Write(value ? "true" : "false"); | |
219 | } |
|
219 | } | |
220 |
|
220 | |||
221 | void FlushBuffer() { |
|
221 | void FlushBuffer() { | |
222 | if (m_bufferPos > 0) { |
|
222 | if (m_bufferPos > 0) { | |
223 | m_writer.Write(m_buffer, 0, m_bufferPos); |
|
223 | m_writer.Write(m_buffer, 0, m_bufferPos); | |
224 | m_bufferPos = 0; |
|
224 | m_bufferPos = 0; | |
225 | } |
|
225 | } | |
226 | } |
|
226 | } | |
227 |
|
227 | |||
228 | void Write(string value) { |
|
228 | void Write(string value) { | |
229 | if (value == null) { |
|
229 | if (value == null) { | |
230 | m_writer.Write("null"); |
|
230 | m_writer.Write("null"); | |
231 | return; |
|
231 | return; | |
232 | } |
|
232 | } | |
233 |
|
233 | |||
234 | Debug.Assert(m_bufferPos == 0); |
|
234 | Debug.Assert(m_bufferPos == 0); | |
235 |
|
235 | |||
236 | var chars = value.ToCharArray(); |
|
236 | var chars = value.ToCharArray(); | |
237 | m_buffer[m_bufferPos++] = '"'; |
|
237 | m_buffer[m_bufferPos++] = '"'; | |
238 |
|
238 | |||
239 | // Analysis disable once ForCanBeConvertedToForeach |
|
239 | // Analysis disable once ForCanBeConvertedToForeach | |
240 | for (int i = 0; i < chars.Length; i++) { |
|
240 | for (int i = 0; i < chars.Length; i++) { | |
241 | var ch = chars[i]; |
|
241 | var ch = chars[i]; | |
242 |
|
242 | |||
243 | char[] escapeSeq; |
|
243 | char[] escapeSeq; | |
244 |
|
244 | |||
245 | switch (ch) { |
|
245 | switch (ch) { | |
246 | case '\b': |
|
246 | case '\b': | |
247 | escapeSeq = _escapeBKS; |
|
247 | escapeSeq = _escapeBKS; | |
248 | break; |
|
248 | break; | |
249 | case '\f': |
|
249 | case '\f': | |
250 | escapeSeq = _escapeFWD; |
|
250 | escapeSeq = _escapeFWD; | |
251 | break; |
|
251 | break; | |
252 | case '\r': |
|
252 | case '\r': | |
253 | escapeSeq = _escapeCR; |
|
253 | escapeSeq = _escapeCR; | |
254 | break; |
|
254 | break; | |
255 | case '\n': |
|
255 | case '\n': | |
256 | escapeSeq = _escapeNL; |
|
256 | escapeSeq = _escapeNL; | |
257 | break; |
|
257 | break; | |
258 | case '\t': |
|
258 | case '\t': | |
259 | escapeSeq = _escapeTAB; |
|
259 | escapeSeq = _escapeTAB; | |
260 | break; |
|
260 | break; | |
261 | case '\\': |
|
261 | case '\\': | |
262 | escapeSeq = _escapeBSLASH; |
|
262 | escapeSeq = _escapeBSLASH; | |
263 | break; |
|
263 | break; | |
264 | case '"': |
|
264 | case '"': | |
265 | escapeSeq = _escapeQ; |
|
265 | escapeSeq = _escapeQ; | |
266 | break; |
|
266 | break; | |
267 | default: |
|
267 | default: | |
268 | if (ch < 0x20) { |
|
268 | if (ch < 0x20) { | |
269 | if (m_bufferPos + 6 > BUFFER_SIZE) |
|
269 | if (m_bufferPos + 6 > BUFFER_SIZE) | |
270 | FlushBuffer(); |
|
270 | FlushBuffer(); | |
271 |
|
271 | |||
272 | m_buffer[m_bufferPos++] = '\\'; |
|
272 | m_buffer[m_bufferPos++] = '\\'; | |
273 | m_buffer[m_bufferPos++] = 'u'; |
|
273 | m_buffer[m_bufferPos++] = 'u'; | |
274 | m_buffer[m_bufferPos++] = '0'; |
|
274 | m_buffer[m_bufferPos++] = '0'; | |
275 | m_buffer[m_bufferPos++] = '0'; |
|
275 | m_buffer[m_bufferPos++] = '0'; | |
276 | m_buffer[m_bufferPos++] = _hex[ch >> 4 & 0xf]; |
|
276 | m_buffer[m_bufferPos++] = _hex[ch >> 4 & 0xf]; | |
277 | m_buffer[m_bufferPos++] = _hex[ch & 0xf]; |
|
277 | m_buffer[m_bufferPos++] = _hex[ch & 0xf]; | |
278 |
|
278 | |||
279 | } else { |
|
279 | } else { | |
280 | if (m_bufferPos >= BUFFER_SIZE) |
|
280 | if (m_bufferPos >= BUFFER_SIZE) | |
281 | FlushBuffer(); |
|
281 | FlushBuffer(); | |
282 | m_buffer[m_bufferPos++] = ch; |
|
282 | m_buffer[m_bufferPos++] = ch; | |
283 | } |
|
283 | } | |
284 | continue; |
|
284 | continue; | |
285 | } |
|
285 | } | |
286 |
|
286 | |||
287 | if (m_bufferPos + escapeSeq.Length > BUFFER_SIZE) |
|
287 | if (m_bufferPos + escapeSeq.Length > BUFFER_SIZE) | |
288 | FlushBuffer(); |
|
288 | FlushBuffer(); | |
289 |
|
289 | |||
290 | Array.Copy(escapeSeq, 0, m_buffer, m_bufferPos, escapeSeq.Length); |
|
290 | Array.Copy(escapeSeq, 0, m_buffer, m_bufferPos, escapeSeq.Length); | |
291 | m_bufferPos += escapeSeq.Length; |
|
291 | m_bufferPos += escapeSeq.Length; | |
292 |
|
292 | |||
293 | } |
|
293 | } | |
294 |
|
294 | |||
295 | if (m_bufferPos >= BUFFER_SIZE) |
|
295 | if (m_bufferPos >= BUFFER_SIZE) | |
296 | FlushBuffer(); |
|
296 | FlushBuffer(); | |
297 |
|
297 | |||
298 | m_buffer[m_bufferPos++] = '"'; |
|
298 | m_buffer[m_bufferPos++] = '"'; | |
299 |
|
299 | |||
300 | FlushBuffer(); |
|
300 | FlushBuffer(); | |
301 | } |
|
301 | } | |
302 |
|
302 | |||
303 | void Write(double value) { |
|
303 | void Write(double value) { | |
304 | if (double.IsNaN(value)) |
|
304 | if (double.IsNaN(value)) | |
305 | Write("NaN"); |
|
305 | Write("NaN"); | |
306 | else if (double.IsNegativeInfinity(value)) |
|
306 | else if (double.IsNegativeInfinity(value)) | |
307 | Write("-Infinity"); |
|
307 | Write("-Infinity"); | |
308 | else if (double.IsPositiveInfinity(value)) |
|
308 | else if (double.IsPositiveInfinity(value)) | |
309 | Write("Infinity"); |
|
309 | Write("Infinity"); | |
310 | else |
|
310 | else | |
311 | m_writer.Write(value.ToString(CultureInfo.InvariantCulture)); |
|
311 | m_writer.Write(value.ToString(CultureInfo.InvariantCulture)); | |
312 | } |
|
312 | } | |
313 |
|
313 | |||
314 | void OperationNotApplicable(string opName) { |
|
314 | void OperationNotApplicable(string opName) { | |
315 | throw new InvalidOperationException(String.Format("The operation '{0}' isn't applicable in the context of '{1}'", opName, m_context.element )); |
|
315 | throw new InvalidOperationException(String.Format("The operation '{0}' isn't applicable in the context of '{1}'", opName, m_context.element )); | |
316 | } |
|
316 | } | |
317 |
|
317 | |||
318 | } |
|
318 | } | |
319 | } |
|
319 | } |
@@ -1,52 +1,52 | |||||
1 | using Implab; |
|
1 | using Implab; | |
2 | using Implab.Formats; |
|
2 | using Implab.Formats; | |
3 | using System; |
|
3 | using System; | |
4 | using System.Collections.Generic; |
|
4 | using System.Collections.Generic; | |
5 | using System.Diagnostics; |
|
5 | using System.Diagnostics; | |
6 | using System.Linq; |
|
6 | using System.Linq; | |
7 | using System.Text; |
|
7 | using System.Text; | |
8 | using System.Threading.Tasks; |
|
8 | using System.Threading.Tasks; | |
9 |
|
9 | |||
10 |
namespace Implab.Formats.J |
|
10 | namespace Implab.Formats.Json { | |
11 | /// <summary> |
|
11 | /// <summary> | |
12 | /// Класс для преобразования экранированной строки JSON |
|
12 | /// Класс для преобразования экранированной строки JSON | |
13 | /// </summary> |
|
13 | /// </summary> | |
14 | static class StringTranslator { |
|
14 | static class StringTranslator { | |
15 | static readonly char[] _escMap; |
|
15 | static readonly char[] _escMap; | |
16 | static readonly int[] _hexMap; |
|
16 | static readonly int[] _hexMap; | |
17 |
|
17 | |||
18 | static StringTranslator() { |
|
18 | static StringTranslator() { | |
19 | var chars = new char[] { 'b', 'f', 't', 'r', 'n', '\\', '/', '"' }; |
|
19 | var chars = new char[] { 'b', 'f', 't', 'r', 'n', '\\', '/', '"' }; | |
20 | var vals = new char[] { '\b', '\f', '\t', '\r', '\n', '\\', '/', '"' }; |
|
20 | var vals = new char[] { '\b', '\f', '\t', '\r', '\n', '\\', '/', '"' }; | |
21 |
|
21 | |||
22 | _escMap = new char[chars.Max() + 1]; |
|
22 | _escMap = new char[chars.Max() + 1]; | |
23 |
|
23 | |||
24 | for (int i = 0; i < chars.Length; i++) |
|
24 | for (int i = 0; i < chars.Length; i++) | |
25 | _escMap[chars[i]] = vals[i]; |
|
25 | _escMap[chars[i]] = vals[i]; | |
26 |
|
26 | |||
27 | var hexs = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F' }; |
|
27 | var hexs = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F' }; | |
28 | var ints = new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 10, 11, 12, 13, 14, 15 }; |
|
28 | var ints = new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 10, 11, 12, 13, 14, 15 }; | |
29 |
|
29 | |||
30 | _hexMap = new int[hexs.Max() + 1]; |
|
30 | _hexMap = new int[hexs.Max() + 1]; | |
31 |
|
31 | |||
32 | for (int i = 0; i < hexs.Length; i++) |
|
32 | for (int i = 0; i < hexs.Length; i++) | |
33 | _hexMap[hexs[i]] = ints[i]; |
|
33 | _hexMap[hexs[i]] = ints[i]; | |
34 |
|
34 | |||
35 | } |
|
35 | } | |
36 |
|
36 | |||
37 | internal static char TranslateEscapedChar(char symbol) { |
|
37 | internal static char TranslateEscapedChar(char symbol) { | |
38 | return _escMap[symbol]; |
|
38 | return _escMap[symbol]; | |
39 | } |
|
39 | } | |
40 |
|
40 | |||
41 | internal static char TranslateHexUnicode(char[] symbols, int offset) { |
|
41 | internal static char TranslateHexUnicode(char[] symbols, int offset) { | |
42 | Debug.Assert(symbols != null); |
|
42 | Debug.Assert(symbols != null); | |
43 | Debug.Assert(symbols.Length - offset >= 4); |
|
43 | Debug.Assert(symbols.Length - offset >= 4); | |
44 |
|
44 | |||
45 | int value = (_hexMap[symbols[offset]] << 12) |
|
45 | int value = (_hexMap[symbols[offset]] << 12) | |
46 | | (_hexMap[symbols[offset + 1]] << 8) |
|
46 | | (_hexMap[symbols[offset + 1]] << 8) | |
47 | | (_hexMap[symbols[offset + 2]] << 4) |
|
47 | | (_hexMap[symbols[offset + 2]] << 4) | |
48 | | (_hexMap[symbols[offset + 3]]); |
|
48 | | (_hexMap[symbols[offset + 3]]); | |
49 | return (char)value; |
|
49 | return (char)value; | |
50 | } |
|
50 | } | |
51 | } |
|
51 | } | |
52 | } |
|
52 | } |
@@ -1,281 +1,279 | |||||
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197 | <Compile Include="AbstractTaskT.cs" /> |
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195 | <Compile Include="AbstractTaskT.cs" /> | |
198 | <Compile Include="FailedPromise.cs" /> |
|
196 | <Compile Include="FailedPromise.cs" /> | |
199 | <Compile Include="FailedPromiseT.cs" /> |
|
197 | <Compile Include="FailedPromiseT.cs" /> | |
200 | <Compile Include="Components\PollingComponent.cs" /> |
|
198 | <Compile Include="Components\PollingComponent.cs" /> | |
201 | <Compile Include="Xml\JsonXmlReader.cs" /> |
|
199 | <Compile Include="Xml\JsonXmlReader.cs" /> | |
202 | <Compile Include="Xml\JsonXmlReaderOptions.cs" /> |
|
200 | <Compile Include="Xml\JsonXmlReaderOptions.cs" /> | |
203 | <Compile Include="Xml\JsonXmlReaderPosition.cs" /> |
|
201 | <Compile Include="Xml\JsonXmlReaderPosition.cs" /> | |
204 | <Compile Include="Xml\XmlSimpleAttribute.cs" /> |
|
202 | <Compile Include="Xml\XmlSimpleAttribute.cs" /> | |
205 | <Compile Include="Xml\XmlNameContext.cs" /> |
|
203 | <Compile Include="Xml\XmlNameContext.cs" /> | |
206 | </ItemGroup> |
|
204 | </ItemGroup> | |
207 | <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> |
|
205 | <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> | |
208 | <ItemGroup /> |
|
206 | <ItemGroup /> | |
209 | <ProjectExtensions> |
|
207 | <ProjectExtensions> | |
210 | <MonoDevelop> |
|
208 | <MonoDevelop> | |
211 | <Properties> |
|
209 | <Properties> | |
212 | <Policies> |
|
210 | <Policies> | |
213 | <CSharpFormattingPolicy IndentBlock="True" IndentBraces="False" IndentSwitchSection="False" IndentSwitchCaseSection="True" LabelPositioning="OneLess" NewLinesForBracesInProperties="False" NewLinesForBracesInAccessors="False" NewLinesForBracesInAnonymousMethods="False" NewLinesForBracesInControlBlocks="False" NewLinesForBracesInAnonymousTypes="False" NewLinesForBracesInObjectCollectionArrayInitializers="False" NewLinesForBracesInLambdaExpressionBody="False" NewLineForElse="False" NewLineForCatch="False" NewLineForFinally="False" NewLineForMembersInObjectInit="False" NewLineForMembersInAnonymousTypes="False" NewLineForClausesInQuery="False" SpaceWithinMethodDeclarationParenthesis="False" SpaceBetweenEmptyMethodDeclarationParentheses="False" SpaceWithinMethodCallParentheses="False" SpaceBetweenEmptyMethodCallParentheses="False" SpaceAfterControlFlowStatementKeyword="True" SpaceWithinExpressionParentheses="False" SpaceWithinCastParentheses="False" SpaceWithinOtherParentheses="False" SpaceAfterCast="False" SpacesIgnoreAroundVariableDeclaration="False" SpaceBetweenEmptySquareBrackets="False" SpaceWithinSquareBrackets="False" SpaceAfterColonInBaseTypeDeclaration="True" SpaceAfterComma="True" SpaceAfterDot="False" SpaceAfterSemicolonsInForStatement="True" SpaceBeforeComma="False" SpaceBeforeDot="False" SpaceBeforeSemicolonsInForStatement="False" SpacingAroundBinaryOperator="Single" WrappingPreserveSingleLine="True" WrappingKeepStatementsOnSingleLine="True" PlaceSystemDirectiveFirst="True" NewLinesForBracesInTypes="True" NewLinesForBracesInMethods="True" SpacingAfterMethodDeclarationName="True" SpaceAfterMethodCallName="True" SpaceBeforeOpenSquareBracket="True" SpaceBeforeColonInBaseTypeDeclaration="True" scope="text/x-csharp" /> |
|
211 | <CSharpFormattingPolicy IndentBlock="True" IndentBraces="False" IndentSwitchSection="False" IndentSwitchCaseSection="True" LabelPositioning="OneLess" NewLinesForBracesInProperties="False" NewLinesForBracesInAccessors="False" NewLinesForBracesInAnonymousMethods="False" NewLinesForBracesInControlBlocks="False" NewLinesForBracesInAnonymousTypes="False" NewLinesForBracesInObjectCollectionArrayInitializers="False" NewLinesForBracesInLambdaExpressionBody="False" NewLineForElse="False" NewLineForCatch="False" NewLineForFinally="False" NewLineForMembersInObjectInit="False" NewLineForMembersInAnonymousTypes="False" NewLineForClausesInQuery="False" SpaceWithinMethodDeclarationParenthesis="False" SpaceBetweenEmptyMethodDeclarationParentheses="False" SpaceWithinMethodCallParentheses="False" SpaceBetweenEmptyMethodCallParentheses="False" SpaceAfterControlFlowStatementKeyword="True" SpaceWithinExpressionParentheses="False" SpaceWithinCastParentheses="False" SpaceWithinOtherParentheses="False" SpaceAfterCast="False" SpacesIgnoreAroundVariableDeclaration="False" SpaceBetweenEmptySquareBrackets="False" SpaceWithinSquareBrackets="False" SpaceAfterColonInBaseTypeDeclaration="True" SpaceAfterComma="True" SpaceAfterDot="False" SpaceAfterSemicolonsInForStatement="True" SpaceBeforeComma="False" SpaceBeforeDot="False" SpaceBeforeSemicolonsInForStatement="False" SpacingAroundBinaryOperator="Single" WrappingPreserveSingleLine="True" WrappingKeepStatementsOnSingleLine="True" PlaceSystemDirectiveFirst="True" NewLinesForBracesInTypes="True" NewLinesForBracesInMethods="True" SpacingAfterMethodDeclarationName="True" SpaceAfterMethodCallName="True" SpaceBeforeOpenSquareBracket="True" SpaceBeforeColonInBaseTypeDeclaration="True" scope="text/x-csharp" /> | |
214 | <TextStylePolicy FileWidth="120" TabWidth="4" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" TabsToSpaces="True" EolMarker="Unix" scope="text/x-csharp" /> |
|
212 | <TextStylePolicy FileWidth="120" TabWidth="4" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" TabsToSpaces="True" EolMarker="Unix" scope="text/x-csharp" /> | |
215 | <DotNetNamingPolicy DirectoryNamespaceAssociation="PrefixedHierarchical" ResourceNamePolicy="MSBuild" /> |
|
213 | <DotNetNamingPolicy DirectoryNamespaceAssociation="PrefixedHierarchical" ResourceNamePolicy="MSBuild" /> | |
216 | <TextStylePolicy FileWidth="120" TabWidth="4" TabsToSpaces="False" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" scope="application/xml" /> |
|
214 | <TextStylePolicy FileWidth="120" TabWidth="4" TabsToSpaces="False" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" scope="application/xml" /> | |
217 | <XmlFormattingPolicy scope="application/xml"> |
|
215 | <XmlFormattingPolicy scope="application/xml"> | |
218 | <DefaultFormat OmitXmlDeclaration="False" NewLineChars="
" IndentContent="True" ContentIndentString=" " AttributesInNewLine="False" MaxAttributesPerLine="10" AttributesIndentString=" " WrapAttributes="False" AlignAttributes="False" AlignAttributeValues="False" QuoteChar=""" SpacesBeforeAssignment="0" SpacesAfterAssignment="0" EmptyLinesBeforeStart="0" EmptyLinesAfterStart="0" EmptyLinesBeforeEnd="0" EmptyLinesAfterEnd="0" /> |
|
216 | <DefaultFormat OmitXmlDeclaration="False" NewLineChars="
" IndentContent="True" ContentIndentString=" " AttributesInNewLine="False" MaxAttributesPerLine="10" AttributesIndentString=" " WrapAttributes="False" AlignAttributes="False" AlignAttributeValues="False" QuoteChar=""" SpacesBeforeAssignment="0" SpacesAfterAssignment="0" EmptyLinesBeforeStart="0" EmptyLinesAfterStart="0" EmptyLinesBeforeEnd="0" EmptyLinesAfterEnd="0" /> | |
219 | </XmlFormattingPolicy> |
|
217 | </XmlFormattingPolicy> | |
220 | <TextStylePolicy FileWidth="120" TabWidth="4" TabsToSpaces="False" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" scope="text/plain" /> |
|
218 | <TextStylePolicy FileWidth="120" TabWidth="4" TabsToSpaces="False" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" scope="text/plain" /> | |
221 | <NameConventionPolicy> |
|
219 | <NameConventionPolicy> | |
222 | <Rules> |
|
220 | <Rules> | |
223 | <NamingRule Name="Namespaces" AffectedEntity="Namespace" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
221 | <NamingRule Name="Namespaces" AffectedEntity="Namespace" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
224 | <NamingRule Name="Types" AffectedEntity="Class, Struct, Enum, Delegate" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
222 | <NamingRule Name="Types" AffectedEntity="Class, Struct, Enum, Delegate" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
225 | <NamingRule Name="Interfaces" AffectedEntity="Interface" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> |
|
223 | <NamingRule Name="Interfaces" AffectedEntity="Interface" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> | |
226 | <RequiredPrefixes> |
|
224 | <RequiredPrefixes> | |
227 | <String>I</String> |
|
225 | <String>I</String> | |
228 | </RequiredPrefixes> |
|
226 | </RequiredPrefixes> | |
229 | </NamingRule> |
|
227 | </NamingRule> | |
230 | <NamingRule Name="Attributes" AffectedEntity="CustomAttributes" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> |
|
228 | <NamingRule Name="Attributes" AffectedEntity="CustomAttributes" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> | |
231 | <RequiredSuffixes> |
|
229 | <RequiredSuffixes> | |
232 | <String>Attribute</String> |
|
230 | <String>Attribute</String> | |
233 | </RequiredSuffixes> |
|
231 | </RequiredSuffixes> | |
234 | </NamingRule> |
|
232 | </NamingRule> | |
235 | <NamingRule Name="Event Arguments" AffectedEntity="CustomEventArgs" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> |
|
233 | <NamingRule Name="Event Arguments" AffectedEntity="CustomEventArgs" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> | |
236 | <RequiredSuffixes> |
|
234 | <RequiredSuffixes> | |
237 | <String>EventArgs</String> |
|
235 | <String>EventArgs</String> | |
238 | </RequiredSuffixes> |
|
236 | </RequiredSuffixes> | |
239 | </NamingRule> |
|
237 | </NamingRule> | |
240 | <NamingRule Name="Exceptions" AffectedEntity="CustomExceptions" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> |
|
238 | <NamingRule Name="Exceptions" AffectedEntity="CustomExceptions" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> | |
241 | <RequiredSuffixes> |
|
239 | <RequiredSuffixes> | |
242 | <String>Exception</String> |
|
240 | <String>Exception</String> | |
243 | </RequiredSuffixes> |
|
241 | </RequiredSuffixes> | |
244 | </NamingRule> |
|
242 | </NamingRule> | |
245 | <NamingRule Name="Methods" AffectedEntity="Methods" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
243 | <NamingRule Name="Methods" AffectedEntity="Methods" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
246 | <NamingRule Name="Static Readonly Fields" AffectedEntity="ReadonlyField" VisibilityMask="Internal, Protected, Public" NamingStyle="CamelCase" IncludeInstanceMembers="False" IncludeStaticEntities="True" /> |
|
244 | <NamingRule Name="Static Readonly Fields" AffectedEntity="ReadonlyField" VisibilityMask="Internal, Protected, Public" NamingStyle="CamelCase" IncludeInstanceMembers="False" IncludeStaticEntities="True" /> | |
247 | <NamingRule Name="Fields (Non Private)" AffectedEntity="Field" VisibilityMask="Internal, Public" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
245 | <NamingRule Name="Fields (Non Private)" AffectedEntity="Field" VisibilityMask="Internal, Public" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
248 | <NamingRule Name="ReadOnly Fields (Non Private)" AffectedEntity="ReadonlyField" VisibilityMask="Internal, Public" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="False" /> |
|
246 | <NamingRule Name="ReadOnly Fields (Non Private)" AffectedEntity="ReadonlyField" VisibilityMask="Internal, Public" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="False" /> | |
249 | <NamingRule Name="Fields (Private)" AffectedEntity="Field, ReadonlyField" VisibilityMask="Private, Protected" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="False"> |
|
247 | <NamingRule Name="Fields (Private)" AffectedEntity="Field, ReadonlyField" VisibilityMask="Private, Protected" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="False"> | |
250 | <RequiredPrefixes> |
|
248 | <RequiredPrefixes> | |
251 | <String>m_</String> |
|
249 | <String>m_</String> | |
252 | </RequiredPrefixes> |
|
250 | </RequiredPrefixes> | |
253 | </NamingRule> |
|
251 | </NamingRule> | |
254 | <NamingRule Name="Static Fields (Private)" AffectedEntity="Field" VisibilityMask="Private" NamingStyle="CamelCase" IncludeInstanceMembers="False" IncludeStaticEntities="True"> |
|
252 | <NamingRule Name="Static Fields (Private)" AffectedEntity="Field" VisibilityMask="Private" NamingStyle="CamelCase" IncludeInstanceMembers="False" IncludeStaticEntities="True"> | |
255 | <RequiredPrefixes> |
|
253 | <RequiredPrefixes> | |
256 | <String>_</String> |
|
254 | <String>_</String> | |
257 | </RequiredPrefixes> |
|
255 | </RequiredPrefixes> | |
258 | </NamingRule> |
|
256 | </NamingRule> | |
259 | <NamingRule Name="ReadOnly Fields (Private)" AffectedEntity="ReadonlyField" VisibilityMask="Private, Protected" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="False"> |
|
257 | <NamingRule Name="ReadOnly Fields (Private)" AffectedEntity="ReadonlyField" VisibilityMask="Private, Protected" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="False"> | |
260 | <RequiredPrefixes> |
|
258 | <RequiredPrefixes> | |
261 | <String>m_</String> |
|
259 | <String>m_</String> | |
262 | </RequiredPrefixes> |
|
260 | </RequiredPrefixes> | |
263 | </NamingRule> |
|
261 | </NamingRule> | |
264 | <NamingRule Name="Constant Fields" AffectedEntity="ConstantField" VisibilityMask="VisibilityMask" NamingStyle="AllUpper" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
262 | <NamingRule Name="Constant Fields" AffectedEntity="ConstantField" VisibilityMask="VisibilityMask" NamingStyle="AllUpper" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
265 | <NamingRule Name="Properties" AffectedEntity="Property" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
263 | <NamingRule Name="Properties" AffectedEntity="Property" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
266 | <NamingRule Name="Events" AffectedEntity="Event" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
264 | <NamingRule Name="Events" AffectedEntity="Event" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
267 | <NamingRule Name="Enum Members" AffectedEntity="EnumMember" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
265 | <NamingRule Name="Enum Members" AffectedEntity="EnumMember" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
268 | <NamingRule Name="Parameters" AffectedEntity="Parameter, LocalVariable" VisibilityMask="VisibilityMask" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> |
|
266 | <NamingRule Name="Parameters" AffectedEntity="Parameter, LocalVariable" VisibilityMask="VisibilityMask" NamingStyle="CamelCase" IncludeInstanceMembers="True" IncludeStaticEntities="True" /> | |
269 | <NamingRule Name="Type Parameters" AffectedEntity="TypeParameter" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> |
|
267 | <NamingRule Name="Type Parameters" AffectedEntity="TypeParameter" VisibilityMask="VisibilityMask" NamingStyle="PascalCase" IncludeInstanceMembers="True" IncludeStaticEntities="True"> | |
270 | <RequiredPrefixes> |
|
268 | <RequiredPrefixes> | |
271 | <String>T</String> |
|
269 | <String>T</String> | |
272 | </RequiredPrefixes> |
|
270 | </RequiredPrefixes> | |
273 | </NamingRule> |
|
271 | </NamingRule> | |
274 | </Rules> |
|
272 | </Rules> | |
275 | </NameConventionPolicy> |
|
273 | </NameConventionPolicy> | |
276 | </Policies> |
|
274 | </Policies> | |
277 | </Properties> |
|
275 | </Properties> | |
278 | </MonoDevelop> |
|
276 | </MonoDevelop> | |
279 | </ProjectExtensions> |
|
277 | </ProjectExtensions> | |
280 | <ItemGroup /> |
|
278 | <ItemGroup /> | |
281 | </Project> No newline at end of file |
|
279 | </Project> |
@@ -1,152 +1,166 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Collections.Generic; |
|
2 | using System.Collections.Generic; | |
3 | using System.Linq; |
|
3 | using System.Linq; | |
4 | using System.Text; |
|
4 | using System.Text; | |
5 | using System.Text.RegularExpressions; |
|
5 | using System.Text.RegularExpressions; | |
6 | using System.Diagnostics; |
|
6 | using System.Diagnostics; | |
7 | using System.Collections; |
|
7 | using System.Collections; | |
|
8 | using System.Runtime.CompilerServices; | |||
8 |
|
9 | |||
9 | #if NET_4_5 |
|
10 | #if NET_4_5 | |
10 | using System.Threading.Tasks; |
|
11 | using System.Threading.Tasks; | |
11 | #endif |
|
12 | #endif | |
12 |
|
13 | |||
13 | namespace Implab |
|
14 | namespace Implab | |
14 | { |
|
15 | { | |
15 | public static class Safe |
|
16 | public static class Safe | |
16 | { |
|
17 | { | |
|
18 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
17 | public static void ArgumentAssert(bool condition, string paramName) { |
|
19 | public static void ArgumentAssert(bool condition, string paramName) { | |
18 | if (!condition) |
|
20 | if (!condition) | |
19 | throw new ArgumentException("The parameter is invalid", paramName); |
|
21 | throw new ArgumentException("The parameter is invalid", paramName); | |
20 | } |
|
22 | } | |
21 |
|
23 | |||
|
24 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
22 | public static void ArgumentMatch(string value, string paramName, Regex rx) { |
|
25 | public static void ArgumentMatch(string value, string paramName, Regex rx) { | |
23 | if (rx == null) |
|
26 | if (rx == null) | |
24 | throw new ArgumentNullException("rx"); |
|
27 | throw new ArgumentNullException("rx"); | |
25 | if (!rx.IsMatch(value)) |
|
28 | if (!rx.IsMatch(value)) | |
26 | throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName); |
|
29 | throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName); | |
27 | } |
|
30 | } | |
28 |
|
31 | |||
|
32 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
29 | public static void ArgumentNotEmpty(string value, string paramName) { |
|
33 | public static void ArgumentNotEmpty(string value, string paramName) { | |
30 | if (String.IsNullOrEmpty(value)) |
|
34 | if (String.IsNullOrEmpty(value)) | |
31 | throw new ArgumentException("The parameter can't be empty", paramName); |
|
35 | throw new ArgumentException("The parameter can't be empty", paramName); | |
32 | } |
|
36 | } | |
33 |
|
37 | |||
|
38 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
34 | public static void ArgumentNotEmpty<T>(T[] value, string paramName) { |
|
39 | public static void ArgumentNotEmpty<T>(T[] value, string paramName) { | |
35 | if (value == null || value.Length == 0) |
|
40 | if (value == null || value.Length == 0) | |
36 | throw new ArgumentException("The array must be not emty", paramName); |
|
41 | throw new ArgumentException("The array must be not emty", paramName); | |
37 | } |
|
42 | } | |
38 |
|
43 | |||
|
44 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
39 | public static void ArgumentNotNull(object value, string paramName) { |
|
45 | public static void ArgumentNotNull(object value, string paramName) { | |
40 | if (value == null) |
|
46 | if (value == null) | |
41 | throw new ArgumentNullException(paramName); |
|
47 | throw new ArgumentNullException(paramName); | |
42 | } |
|
48 | } | |
43 |
|
49 | |||
|
50 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
|
51 | internal static void ArgumentGreaterThan(int value, int min, string paramName) { | |||
|
52 | if (value < min) | |||
|
53 | throw new ArgumentOutOfRangeException(paramName); | |||
|
54 | } | |||
|
55 | ||||
|
56 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
44 | public static void ArgumentInRange(int value, int min, int max, string paramName) { |
|
57 | public static void ArgumentInRange(int value, int min, int max, string paramName) { | |
45 | if (value < min || value > max) |
|
58 | if (value < min || value > max) | |
46 | throw new ArgumentOutOfRangeException(paramName); |
|
59 | throw new ArgumentOutOfRangeException(paramName); | |
47 | } |
|
60 | } | |
48 |
|
61 | |||
|
62 | [MethodImpl(MethodImplOptions.AggressiveInlining)] | |||
49 | public static void ArgumentOfType(object value, Type type, string paramName) { |
|
63 | public static void ArgumentOfType(object value, Type type, string paramName) { | |
50 | if (!type.IsInstanceOfType(value)) |
|
64 | if (!type.IsInstanceOfType(value)) | |
51 | throw new ArgumentException(String.Format("The parameter must be of type {0}", type), paramName); |
|
65 | throw new ArgumentException(String.Format("The parameter must be of type {0}", type), paramName); | |
52 | } |
|
66 | } | |
53 |
|
67 | |||
54 | public static void Dispose(params IDisposable[] objects) { |
|
68 | public static void Dispose(params IDisposable[] objects) { | |
55 | foreach (var d in objects) |
|
69 | foreach (var d in objects) | |
56 | if (d != null) |
|
70 | if (d != null) | |
57 | d.Dispose(); |
|
71 | d.Dispose(); | |
58 | } |
|
72 | } | |
59 |
|
73 | |||
60 | public static void Dispose(params object[] objects) { |
|
74 | public static void Dispose(params object[] objects) { | |
61 | foreach (var obj in objects) { |
|
75 | foreach (var obj in objects) { | |
62 | var d = obj as IDisposable; |
|
76 | var d = obj as IDisposable; | |
63 | if (d != null) |
|
77 | if (d != null) | |
64 | d.Dispose(); |
|
78 | d.Dispose(); | |
65 | } |
|
79 | } | |
66 | } |
|
80 | } | |
67 |
|
81 | |||
68 | public static void DisposeCollection(IEnumerable<IDisposable> objects) { |
|
82 | public static void DisposeCollection(IEnumerable<IDisposable> objects) { | |
69 | foreach (var d in objects) |
|
83 | foreach (var d in objects) | |
70 | Dispose(d); |
|
84 | Dispose(d); | |
71 | } |
|
85 | } | |
72 |
|
86 | |||
73 | public static void DisposeCollection(IEnumerable objects) { |
|
87 | public static void DisposeCollection(IEnumerable objects) { | |
74 | foreach (var d in objects) |
|
88 | foreach (var d in objects) | |
75 | Dispose(d); |
|
89 | Dispose(d); | |
76 | } |
|
90 | } | |
77 |
|
91 | |||
78 | public static void Dispose(object obj) { |
|
92 | public static void Dispose(object obj) { | |
79 | if (obj is IDisposable) { |
|
93 | if (obj is IDisposable) { | |
80 | Dispose((IDisposable)obj); |
|
94 | Dispose((IDisposable)obj); | |
81 | } else if (obj is IEnumerable) { |
|
95 | } else if (obj is IEnumerable) { | |
82 | DisposeCollection((IEnumerable)obj); |
|
96 | DisposeCollection((IEnumerable)obj); | |
83 | } |
|
97 | } | |
84 | } |
|
98 | } | |
85 |
|
99 | |||
86 | [DebuggerStepThrough] |
|
100 | [DebuggerStepThrough] | |
87 | public static void DispatchEvent<T>(this EventHandler<T> handler, object sender, T args) { |
|
101 | public static void DispatchEvent<T>(this EventHandler<T> handler, object sender, T args) { | |
88 | if (handler != null) |
|
102 | if (handler != null) | |
89 | handler(sender, args); |
|
103 | handler(sender, args); | |
90 | } |
|
104 | } | |
91 |
|
105 | |||
92 | [DebuggerStepThrough] |
|
106 | [DebuggerStepThrough] | |
93 | public static void DispatchEvent(this EventHandler handler, object sender, EventArgs args) { |
|
107 | public static void DispatchEvent(this EventHandler handler, object sender, EventArgs args) { | |
94 | if (handler != null) |
|
108 | if (handler != null) | |
95 | handler(sender, args); |
|
109 | handler(sender, args); | |
96 | } |
|
110 | } | |
97 |
|
111 | |||
98 | [DebuggerStepThrough] |
|
112 | [DebuggerStepThrough] | |
99 | public static IPromise<T> Run<T>(Func<T> action) { |
|
113 | public static IPromise<T> Run<T>(Func<T> action) { | |
100 | ArgumentNotNull(action, "action"); |
|
114 | ArgumentNotNull(action, "action"); | |
101 |
|
115 | |||
102 | try { |
|
116 | try { | |
103 | return Promise<T>.FromResult(action()); |
|
117 | return Promise<T>.FromResult(action()); | |
104 | } catch (Exception err) { |
|
118 | } catch (Exception err) { | |
105 | return Promise<T>.FromException(err); |
|
119 | return Promise<T>.FromException(err); | |
106 | } |
|
120 | } | |
107 | } |
|
121 | } | |
108 |
|
122 | |||
109 | [DebuggerStepThrough] |
|
123 | [DebuggerStepThrough] | |
110 | public static IPromise Run(Action action) { |
|
124 | public static IPromise Run(Action action) { | |
111 | ArgumentNotNull(action, "action"); |
|
125 | ArgumentNotNull(action, "action"); | |
112 |
|
126 | |||
113 | try { |
|
127 | try { | |
114 | action(); |
|
128 | action(); | |
115 | return Promise.Success; |
|
129 | return Promise.Success; | |
116 | } catch (Exception err) { |
|
130 | } catch (Exception err) { | |
117 | return new FailedPromise(err); |
|
131 | return new FailedPromise(err); | |
118 | } |
|
132 | } | |
119 | } |
|
133 | } | |
120 |
|
134 | |||
121 | [DebuggerStepThrough] |
|
135 | [DebuggerStepThrough] | |
122 | public static IPromise Run(Func<IPromise> action) { |
|
136 | public static IPromise Run(Func<IPromise> action) { | |
123 | ArgumentNotNull(action, "action"); |
|
137 | ArgumentNotNull(action, "action"); | |
124 |
|
138 | |||
125 | try { |
|
139 | try { | |
126 | return action() ?? new FailedPromise(new Exception("The action returned null")); |
|
140 | return action() ?? new FailedPromise(new Exception("The action returned null")); | |
127 | } catch (Exception err) { |
|
141 | } catch (Exception err) { | |
128 | return new FailedPromise(err); |
|
142 | return new FailedPromise(err); | |
129 | } |
|
143 | } | |
130 | } |
|
144 | } | |
131 |
|
145 | |||
132 | public static void NoWait(IPromise promise) { |
|
146 | public static void NoWait(IPromise promise) { | |
133 | } |
|
147 | } | |
134 |
|
148 | |||
135 | [DebuggerStepThrough] |
|
149 | [DebuggerStepThrough] | |
136 | public static IPromise<T> Run<T>(Func<IPromise<T>> action) { |
|
150 | public static IPromise<T> Run<T>(Func<IPromise<T>> action) { | |
137 | ArgumentNotNull(action, "action"); |
|
151 | ArgumentNotNull(action, "action"); | |
138 |
|
152 | |||
139 | try { |
|
153 | try { | |
140 | return action() ?? Promise<T>.FromException(new Exception("The action returned null")); |
|
154 | return action() ?? Promise<T>.FromException(new Exception("The action returned null")); | |
141 | } catch (Exception err) { |
|
155 | } catch (Exception err) { | |
142 | return Promise<T>.FromException(err); |
|
156 | return Promise<T>.FromException(err); | |
143 | } |
|
157 | } | |
144 | } |
|
158 | } | |
145 |
|
159 | |||
146 | #if NET_4_5 |
|
160 | #if NET_4_5 | |
147 | public static void NoWait(Task t) { |
|
161 | public static void NoWait(Task t) { | |
148 | } |
|
162 | } | |
149 | #endif |
|
163 | #endif | |
150 |
|
164 | |||
151 | } |
|
165 | } | |
152 | } |
|
166 | } |
@@ -1,629 +1,626 | |||||
1 |
using Implab.Formats.J |
|
1 | using Implab.Formats.Json; | |
2 | using System; |
|
2 | using System; | |
3 | using System.Collections.Generic; |
|
3 | using System.Collections.Generic; | |
4 | using System.Globalization; |
|
4 | using System.Globalization; | |
5 | using System.Linq; |
|
5 | using System.Linq; | |
6 | using System.Text; |
|
|||
7 | using System.Threading.Tasks; |
|
|||
8 | using System.Xml; |
|
6 | using System.Xml; | |
9 |
|
7 | |||
10 | namespace Implab.Xml { |
|
8 | namespace Implab.Xml { | |
11 | public class JsonXmlReader : XmlReader { |
|
9 | public class JsonXmlReader : XmlReader { | |
12 | struct JsonContext { |
|
10 | struct JsonContext { | |
13 | public string localName; |
|
11 | public string localName; | |
14 | public bool skip; |
|
12 | public bool skip; | |
15 | } |
|
13 | } | |
16 |
|
14 | |||
17 |
J |
|
15 | JsonParser m_parser; | |
18 | JsonXmlReaderOptions m_options; |
|
16 | JsonXmlReaderOptions m_options; | |
19 | JsonXmlReaderPosition m_position = JsonXmlReaderPosition.Initial; |
|
17 | JsonXmlReaderPosition m_position = JsonXmlReaderPosition.Initial; | |
20 | XmlNameTable m_nameTable; |
|
18 | XmlNameTable m_nameTable; | |
21 |
|
19 | |||
22 | readonly string m_jsonRootName; |
|
20 | readonly string m_jsonRootName; | |
23 | readonly string m_jsonNamespace; |
|
21 | readonly string m_jsonNamespace; | |
24 | readonly string m_jsonPrefix; |
|
22 | readonly string m_jsonPrefix; | |
25 | readonly bool m_jsonFlattenArrays; |
|
23 | readonly bool m_jsonFlattenArrays; | |
26 | readonly string m_jsonArrayItemName; |
|
24 | readonly string m_jsonArrayItemName; | |
27 |
|
25 | |||
28 | string m_jsonLocalName; |
|
26 | string m_jsonLocalName; | |
29 | string m_jsonValueName; |
|
27 | string m_jsonValueName; | |
30 | bool m_jsonSkip; // indicates wheather to generate closing tag for objects or arrays |
|
28 | bool m_jsonSkip; // indicates wheather to generate closing tag for objects or arrays | |
31 |
|
29 | |||
32 | readonly Stack<JsonContext> m_jsonNameStack = new Stack<JsonContext>(); |
|
30 | readonly Stack<JsonContext> m_jsonNameStack = new Stack<JsonContext>(); | |
33 |
|
31 | |||
34 | XmlQualifiedName m_elementQName; |
|
32 | XmlQualifiedName m_elementQName; | |
35 | string m_elementPrefix; |
|
33 | string m_elementPrefix; | |
36 | int m_elementDepth; |
|
34 | int m_elementDepth; | |
37 | bool m_elementIsEmpty; |
|
35 | bool m_elementIsEmpty; | |
38 |
|
36 | |||
39 | XmlQualifiedName m_qName; |
|
37 | XmlQualifiedName m_qName; | |
40 | string m_prefix; |
|
38 | string m_prefix; | |
41 | int m_xmlDepth; |
|
39 | int m_xmlDepth; | |
42 |
|
40 | |||
43 | XmlSimpleAttribute[] m_attributes; |
|
41 | XmlSimpleAttribute[] m_attributes; | |
44 | object m_value; |
|
42 | object m_value; | |
45 | bool m_isEmpty; |
|
43 | bool m_isEmpty; | |
46 |
|
44 | |||
47 | XmlNodeType m_nodeType = XmlNodeType.None; |
|
45 | XmlNodeType m_nodeType = XmlNodeType.None; | |
48 |
|
46 | |||
49 | bool m_isAttribute; // indicates that we are reading attribute nodes |
|
47 | bool m_isAttribute; // indicates that we are reading attribute nodes | |
50 | int m_currentAttribute; |
|
48 | int m_currentAttribute; | |
51 | bool m_currentAttributeRead; |
|
49 | bool m_currentAttributeRead; | |
52 |
|
50 | |||
53 |
|
51 | |||
54 | XmlNameContext m_context; |
|
52 | XmlNameContext m_context; | |
55 | int m_nextPrefix = 1; |
|
|||
56 |
|
53 | |||
57 | readonly string m_xmlnsPrefix; |
|
54 | readonly string m_xmlnsPrefix; | |
58 | readonly string m_xmlnsNamespace; |
|
55 | readonly string m_xmlnsNamespace; | |
59 | readonly string m_xsiPrefix; |
|
56 | readonly string m_xsiPrefix; | |
60 | readonly string m_xsiNamespace; |
|
57 | readonly string m_xsiNamespace; | |
61 |
|
58 | |||
62 |
|
59 | |||
63 |
public JsonXmlReader(J |
|
60 | public JsonXmlReader(JsonParser parser, JsonXmlReaderOptions options) { | |
64 | Safe.ArgumentNotNull(parser, nameof(parser)); |
|
61 | Safe.ArgumentNotNull(parser, nameof(parser)); | |
65 | m_parser = parser; |
|
62 | m_parser = parser; | |
66 |
|
63 | |||
67 | m_options = options ?? new JsonXmlReaderOptions(); |
|
64 | m_options = options ?? new JsonXmlReaderOptions(); | |
68 |
|
65 | |||
69 | m_jsonFlattenArrays = m_options.FlattenArrays; |
|
66 | m_jsonFlattenArrays = m_options.FlattenArrays; | |
70 | m_nameTable = m_options.NameTable ?? new NameTable(); |
|
67 | m_nameTable = m_options.NameTable ?? new NameTable(); | |
71 |
|
68 | |||
72 | m_jsonRootName = m_nameTable.Add(string.IsNullOrEmpty(m_options.RootName) ? "data" : m_options.RootName); |
|
69 | m_jsonRootName = m_nameTable.Add(string.IsNullOrEmpty(m_options.RootName) ? "data" : m_options.RootName); | |
73 | m_jsonArrayItemName = m_nameTable.Add(string.IsNullOrEmpty(m_options.ArrayItemName) ? "item" : m_options.ArrayItemName); |
|
70 | m_jsonArrayItemName = m_nameTable.Add(string.IsNullOrEmpty(m_options.ArrayItemName) ? "item" : m_options.ArrayItemName); | |
74 | m_jsonNamespace = m_nameTable.Add(m_options.NamespaceUri ?? string.Empty); |
|
71 | m_jsonNamespace = m_nameTable.Add(m_options.NamespaceUri ?? string.Empty); | |
75 | m_jsonPrefix = m_nameTable.Add(m_options.NodesPrefix ?? string.Empty); |
|
72 | m_jsonPrefix = m_nameTable.Add(m_options.NodesPrefix ?? string.Empty); | |
76 | m_xmlnsPrefix = m_nameTable.Add(XmlNameContext.XmlnsPrefix); |
|
73 | m_xmlnsPrefix = m_nameTable.Add(XmlNameContext.XmlnsPrefix); | |
77 | m_xmlnsNamespace = m_nameTable.Add(XmlNameContext.XmlnsNamespace); |
|
74 | m_xmlnsNamespace = m_nameTable.Add(XmlNameContext.XmlnsNamespace); | |
78 | m_xsiPrefix = m_nameTable.Add(XmlNameContext.XsiPrefix); |
|
75 | m_xsiPrefix = m_nameTable.Add(XmlNameContext.XsiPrefix); | |
79 | m_xsiNamespace = m_nameTable.Add(XmlNameContext.XsiNamespace); |
|
76 | m_xsiNamespace = m_nameTable.Add(XmlNameContext.XsiNamespace); | |
80 |
|
77 | |||
81 | // TODO validate m_jsonRootName, m_jsonArrayItemName |
|
78 | // TODO validate m_jsonRootName, m_jsonArrayItemName | |
82 |
|
79 | |||
83 | m_context = new XmlNameContext(null); |
|
80 | m_context = new XmlNameContext(null); | |
84 | } |
|
81 | } | |
85 |
|
82 | |||
86 | public override int AttributeCount { |
|
83 | public override int AttributeCount { | |
87 | get { |
|
84 | get { | |
88 | return m_attributes == null ? 0 : m_attributes.Length; |
|
85 | return m_attributes == null ? 0 : m_attributes.Length; | |
89 | } |
|
86 | } | |
90 | } |
|
87 | } | |
91 |
|
88 | |||
92 | public override string BaseURI { |
|
89 | public override string BaseURI { | |
93 | get { |
|
90 | get { | |
94 | return string.Empty; |
|
91 | return string.Empty; | |
95 | } |
|
92 | } | |
96 | } |
|
93 | } | |
97 |
|
94 | |||
98 | public override int Depth { |
|
95 | public override int Depth { | |
99 | get { |
|
96 | get { | |
100 | return m_xmlDepth; |
|
97 | return m_xmlDepth; | |
101 | } |
|
98 | } | |
102 | } |
|
99 | } | |
103 |
|
100 | |||
104 | public override bool EOF { |
|
101 | public override bool EOF { | |
105 | get { |
|
102 | get { | |
106 | return m_position == JsonXmlReaderPosition.Eof; |
|
103 | return m_position == JsonXmlReaderPosition.Eof; | |
107 | } |
|
104 | } | |
108 | } |
|
105 | } | |
109 |
|
106 | |||
110 | public override bool IsEmptyElement { |
|
107 | public override bool IsEmptyElement { | |
111 | get { return m_isEmpty; } |
|
108 | get { return m_isEmpty; } | |
112 | } |
|
109 | } | |
113 |
|
110 | |||
114 |
|
111 | |||
115 | public override string LocalName { |
|
112 | public override string LocalName { | |
116 | get { |
|
113 | get { | |
117 | return m_qName.Name; |
|
114 | return m_qName.Name; | |
118 | } |
|
115 | } | |
119 | } |
|
116 | } | |
120 |
|
117 | |||
121 | public override string NamespaceURI { |
|
118 | public override string NamespaceURI { | |
122 | get { |
|
119 | get { | |
123 | return m_qName.Namespace; |
|
120 | return m_qName.Namespace; | |
124 | } |
|
121 | } | |
125 | } |
|
122 | } | |
126 |
|
123 | |||
127 | public override XmlNameTable NameTable { |
|
124 | public override XmlNameTable NameTable { | |
128 | get { |
|
125 | get { | |
129 | return m_nameTable; |
|
126 | return m_nameTable; | |
130 | } |
|
127 | } | |
131 | } |
|
128 | } | |
132 |
|
129 | |||
133 | public override XmlNodeType NodeType { |
|
130 | public override XmlNodeType NodeType { | |
134 | get { |
|
131 | get { | |
135 | return m_nodeType; |
|
132 | return m_nodeType; | |
136 | } |
|
133 | } | |
137 | } |
|
134 | } | |
138 |
|
135 | |||
139 | public override string Prefix { |
|
136 | public override string Prefix { | |
140 | get { |
|
137 | get { | |
141 | return m_prefix; |
|
138 | return m_prefix; | |
142 | } |
|
139 | } | |
143 | } |
|
140 | } | |
144 |
|
141 | |||
145 | public override ReadState ReadState { |
|
142 | public override ReadState ReadState { | |
146 | get { |
|
143 | get { | |
147 | switch (m_position) { |
|
144 | switch (m_position) { | |
148 | case JsonXmlReaderPosition.Initial: |
|
145 | case JsonXmlReaderPosition.Initial: | |
149 | return ReadState.Initial; |
|
146 | return ReadState.Initial; | |
150 | case JsonXmlReaderPosition.Eof: |
|
147 | case JsonXmlReaderPosition.Eof: | |
151 | return ReadState.EndOfFile; |
|
148 | return ReadState.EndOfFile; | |
152 | case JsonXmlReaderPosition.Closed: |
|
149 | case JsonXmlReaderPosition.Closed: | |
153 | return ReadState.Closed; |
|
150 | return ReadState.Closed; | |
154 | case JsonXmlReaderPosition.Error: |
|
151 | case JsonXmlReaderPosition.Error: | |
155 | return ReadState.Error; |
|
152 | return ReadState.Error; | |
156 | default: |
|
153 | default: | |
157 | return ReadState.Interactive; |
|
154 | return ReadState.Interactive; | |
158 | }; |
|
155 | }; | |
159 | } |
|
156 | } | |
160 | } |
|
157 | } | |
161 |
|
158 | |||
162 | public override string Value { |
|
159 | public override string Value { | |
163 | get { |
|
160 | get { | |
164 | return ConvertValueToString(m_value); |
|
161 | return ConvertValueToString(m_value); | |
165 | } |
|
162 | } | |
166 | } |
|
163 | } | |
167 |
|
164 | |||
168 | static string ConvertValueToString(object value) { |
|
165 | static string ConvertValueToString(object value) { | |
169 | if (value == null) |
|
166 | if (value == null) | |
170 | return string.Empty; |
|
167 | return string.Empty; | |
171 |
|
168 | |||
172 | switch (Convert.GetTypeCode(value)) { |
|
169 | switch (Convert.GetTypeCode(value)) { | |
173 | case TypeCode.Double: |
|
170 | case TypeCode.Double: | |
174 | return ((double)value).ToString(CultureInfo.InvariantCulture); |
|
171 | return ((double)value).ToString(CultureInfo.InvariantCulture); | |
175 | case TypeCode.String: |
|
172 | case TypeCode.String: | |
176 | return (string)value; |
|
173 | return (string)value; | |
177 | case TypeCode.Boolean: |
|
174 | case TypeCode.Boolean: | |
178 | return (bool)value ? "true" : "false"; |
|
175 | return (bool)value ? "true" : "false"; | |
179 | default: |
|
176 | default: | |
180 | return value.ToString(); |
|
177 | return value.ToString(); | |
181 | } |
|
178 | } | |
182 | } |
|
179 | } | |
183 |
|
180 | |||
184 | public override string GetAttribute(int i) { |
|
181 | public override string GetAttribute(int i) { | |
185 | Safe.ArgumentInRange(i, 0, AttributeCount - 1, nameof(i)); |
|
182 | Safe.ArgumentInRange(i, 0, AttributeCount - 1, nameof(i)); | |
186 | return ConvertValueToString(m_attributes[i].Value); |
|
183 | return ConvertValueToString(m_attributes[i].Value); | |
187 | } |
|
184 | } | |
188 |
|
185 | |||
189 | public override string GetAttribute(string name) { |
|
186 | public override string GetAttribute(string name) { | |
190 | if (m_attributes == null) |
|
187 | if (m_attributes == null) | |
191 | return null; |
|
188 | return null; | |
192 | var qName = m_context.Resolve(name); |
|
189 | var qName = m_context.Resolve(name); | |
193 | var attr = Array.Find(m_attributes, x => x.QName == qName); |
|
190 | var attr = Array.Find(m_attributes, x => x.QName == qName); | |
194 | var value = ConvertValueToString(attr?.Value); |
|
191 | var value = ConvertValueToString(attr?.Value); | |
195 | return value == string.Empty ? null : value; |
|
192 | return value == string.Empty ? null : value; | |
196 | } |
|
193 | } | |
197 |
|
194 | |||
198 | public override string GetAttribute(string name, string namespaceURI) { |
|
195 | public override string GetAttribute(string name, string namespaceURI) { | |
199 | if (m_attributes == null) |
|
196 | if (m_attributes == null) | |
200 | return null; |
|
197 | return null; | |
201 | var qName = new XmlQualifiedName(name, namespaceURI); |
|
198 | var qName = new XmlQualifiedName(name, namespaceURI); | |
202 | var attr = Array.Find(m_attributes, x => x.QName == qName); |
|
199 | var attr = Array.Find(m_attributes, x => x.QName == qName); | |
203 | var value = ConvertValueToString(attr?.Value); |
|
200 | var value = ConvertValueToString(attr?.Value); | |
204 | return value == string.Empty ? null : value; |
|
201 | return value == string.Empty ? null : value; | |
205 | } |
|
202 | } | |
206 |
|
203 | |||
207 | public override string LookupNamespace(string prefix) { |
|
204 | public override string LookupNamespace(string prefix) { | |
208 | return m_context.ResolvePrefix(prefix); |
|
205 | return m_context.ResolvePrefix(prefix); | |
209 | } |
|
206 | } | |
210 |
|
207 | |||
211 | public override bool MoveToAttribute(string name) { |
|
208 | public override bool MoveToAttribute(string name) { | |
212 | if (m_attributes == null || m_attributes.Length == 0) |
|
209 | if (m_attributes == null || m_attributes.Length == 0) | |
213 | return false; |
|
210 | return false; | |
214 |
|
211 | |||
215 | var qName = m_context.Resolve(name); |
|
212 | var qName = m_context.Resolve(name); | |
216 | var index = Array.FindIndex(m_attributes, x => x.QName == qName); |
|
213 | var index = Array.FindIndex(m_attributes, x => x.QName == qName); | |
217 | if (index >= 0) { |
|
214 | if (index >= 0) { | |
218 | MoveToAttributeImpl(index); |
|
215 | MoveToAttributeImpl(index); | |
219 | return true; |
|
216 | return true; | |
220 | } |
|
217 | } | |
221 | return false; |
|
218 | return false; | |
222 | } |
|
219 | } | |
223 |
|
220 | |||
224 | public override bool MoveToAttribute(string name, string ns) { |
|
221 | public override bool MoveToAttribute(string name, string ns) { | |
225 | if (m_attributes == null || m_attributes.Length == 0) |
|
222 | if (m_attributes == null || m_attributes.Length == 0) | |
226 | return false; |
|
223 | return false; | |
227 |
|
224 | |||
228 | var qName = m_context.Resolve(name); |
|
225 | var qName = m_context.Resolve(name); | |
229 | var index = Array.FindIndex(m_attributes, x => x.QName == qName); |
|
226 | var index = Array.FindIndex(m_attributes, x => x.QName == qName); | |
230 | if (index >= 0) { |
|
227 | if (index >= 0) { | |
231 | MoveToAttributeImpl(index); |
|
228 | MoveToAttributeImpl(index); | |
232 | return true; |
|
229 | return true; | |
233 | } |
|
230 | } | |
234 | return false; |
|
231 | return false; | |
235 | } |
|
232 | } | |
236 |
|
233 | |||
237 | void MoveToAttributeImpl(int i) { |
|
234 | void MoveToAttributeImpl(int i) { | |
238 | if (!m_isAttribute) { |
|
235 | if (!m_isAttribute) { | |
239 | m_elementQName = m_qName; |
|
236 | m_elementQName = m_qName; | |
240 | m_elementDepth = m_xmlDepth; |
|
237 | m_elementDepth = m_xmlDepth; | |
241 | m_elementPrefix = m_prefix; |
|
238 | m_elementPrefix = m_prefix; | |
242 | m_elementIsEmpty = m_isEmpty; |
|
239 | m_elementIsEmpty = m_isEmpty; | |
243 | m_isAttribute = true; |
|
240 | m_isAttribute = true; | |
244 | } |
|
241 | } | |
245 |
|
242 | |||
246 | var attr = m_attributes[i]; |
|
243 | var attr = m_attributes[i]; | |
247 |
|
244 | |||
248 |
|
245 | |||
249 | m_currentAttribute = i; |
|
246 | m_currentAttribute = i; | |
250 | m_currentAttributeRead = false; |
|
247 | m_currentAttributeRead = false; | |
251 | m_nodeType = XmlNodeType.Attribute; |
|
248 | m_nodeType = XmlNodeType.Attribute; | |
252 |
|
249 | |||
253 | m_xmlDepth = m_elementDepth + 1; |
|
250 | m_xmlDepth = m_elementDepth + 1; | |
254 | m_qName = attr.QName; |
|
251 | m_qName = attr.QName; | |
255 | m_value = attr.Value; |
|
252 | m_value = attr.Value; | |
256 | m_prefix = attr.Prefix; |
|
253 | m_prefix = attr.Prefix; | |
257 | } |
|
254 | } | |
258 |
|
255 | |||
259 | public override bool MoveToElement() { |
|
256 | public override bool MoveToElement() { | |
260 | if (m_isAttribute) { |
|
257 | if (m_isAttribute) { | |
261 | m_value = null; |
|
258 | m_value = null; | |
262 | m_nodeType = XmlNodeType.Element; |
|
259 | m_nodeType = XmlNodeType.Element; | |
263 | m_xmlDepth = m_elementDepth; |
|
260 | m_xmlDepth = m_elementDepth; | |
264 | m_prefix = m_elementPrefix; |
|
261 | m_prefix = m_elementPrefix; | |
265 | m_qName = m_elementQName; |
|
262 | m_qName = m_elementQName; | |
266 | m_isEmpty = m_elementIsEmpty; |
|
263 | m_isEmpty = m_elementIsEmpty; | |
267 | m_isAttribute = false; |
|
264 | m_isAttribute = false; | |
268 | return true; |
|
265 | return true; | |
269 | } |
|
266 | } | |
270 | return false; |
|
267 | return false; | |
271 | } |
|
268 | } | |
272 |
|
269 | |||
273 | public override bool MoveToFirstAttribute() { |
|
270 | public override bool MoveToFirstAttribute() { | |
274 | if (m_attributes != null && m_attributes.Length > 0) { |
|
271 | if (m_attributes != null && m_attributes.Length > 0) { | |
275 | MoveToAttributeImpl(0); |
|
272 | MoveToAttributeImpl(0); | |
276 | return true; |
|
273 | return true; | |
277 | } |
|
274 | } | |
278 | return false; |
|
275 | return false; | |
279 | } |
|
276 | } | |
280 |
|
277 | |||
281 | public override bool MoveToNextAttribute() { |
|
278 | public override bool MoveToNextAttribute() { | |
282 | if (m_isAttribute) { |
|
279 | if (m_isAttribute) { | |
283 | var next = m_currentAttribute + 1; |
|
280 | var next = m_currentAttribute + 1; | |
284 | if (next < AttributeCount) { |
|
281 | if (next < AttributeCount) { | |
285 | MoveToAttributeImpl(next); |
|
282 | MoveToAttributeImpl(next); | |
286 | return true; |
|
283 | return true; | |
287 | } |
|
284 | } | |
288 | return false; |
|
285 | return false; | |
289 | } else { |
|
286 | } else { | |
290 | return MoveToFirstAttribute(); |
|
287 | return MoveToFirstAttribute(); | |
291 | } |
|
288 | } | |
292 |
|
289 | |||
293 | } |
|
290 | } | |
294 |
|
291 | |||
295 | public override bool ReadAttributeValue() { |
|
292 | public override bool ReadAttributeValue() { | |
296 | if (!m_isAttribute || m_currentAttributeRead) |
|
293 | if (!m_isAttribute || m_currentAttributeRead) | |
297 | return false; |
|
294 | return false; | |
298 |
|
295 | |||
299 | ValueNode(m_attributes[m_currentAttribute].Value); |
|
296 | ValueNode(m_attributes[m_currentAttribute].Value); | |
300 | m_currentAttributeRead = true; |
|
297 | m_currentAttributeRead = true; | |
301 | return true; |
|
298 | return true; | |
302 | } |
|
299 | } | |
303 |
|
300 | |||
304 | public override void ResolveEntity() { |
|
301 | public override void ResolveEntity() { | |
305 | /* do nothing */ |
|
302 | /* do nothing */ | |
306 | } |
|
303 | } | |
307 |
|
304 | |||
308 | /// <summary> |
|
305 | /// <summary> | |
309 | /// Determines do we need to increase depth after the current node |
|
306 | /// Determines do we need to increase depth after the current node | |
310 | /// </summary> |
|
307 | /// </summary> | |
311 | /// <returns></returns> |
|
308 | /// <returns></returns> | |
312 | public bool IsSibling() { |
|
309 | public bool IsSibling() { | |
313 | switch (m_nodeType) { |
|
310 | switch (m_nodeType) { | |
314 | case XmlNodeType.None: // start document |
|
311 | case XmlNodeType.None: // start document | |
315 | case XmlNodeType.Attribute: // after attribute only it's content can be iterated with ReadAttributeValue method |
|
312 | case XmlNodeType.Attribute: // after attribute only it's content can be iterated with ReadAttributeValue method | |
316 | return false; |
|
313 | return false; | |
317 | case XmlNodeType.Element: |
|
314 | case XmlNodeType.Element: | |
318 | // if the elemnt is empty the next element will be it's sibling |
|
315 | // if the elemnt is empty the next element will be it's sibling | |
319 | return m_isEmpty; |
|
316 | return m_isEmpty; | |
320 |
|
317 | |||
321 | case XmlNodeType.Document: |
|
318 | case XmlNodeType.Document: | |
322 | case XmlNodeType.DocumentFragment: |
|
319 | case XmlNodeType.DocumentFragment: | |
323 | case XmlNodeType.Entity: |
|
320 | case XmlNodeType.Entity: | |
324 | case XmlNodeType.Text: |
|
321 | case XmlNodeType.Text: | |
325 | case XmlNodeType.CDATA: |
|
322 | case XmlNodeType.CDATA: | |
326 | case XmlNodeType.EntityReference: |
|
323 | case XmlNodeType.EntityReference: | |
327 | case XmlNodeType.ProcessingInstruction: |
|
324 | case XmlNodeType.ProcessingInstruction: | |
328 | case XmlNodeType.Comment: |
|
325 | case XmlNodeType.Comment: | |
329 | case XmlNodeType.DocumentType: |
|
326 | case XmlNodeType.DocumentType: | |
330 | case XmlNodeType.Notation: |
|
327 | case XmlNodeType.Notation: | |
331 | case XmlNodeType.Whitespace: |
|
328 | case XmlNodeType.Whitespace: | |
332 | case XmlNodeType.SignificantWhitespace: |
|
329 | case XmlNodeType.SignificantWhitespace: | |
333 | case XmlNodeType.EndElement: |
|
330 | case XmlNodeType.EndElement: | |
334 | case XmlNodeType.EndEntity: |
|
331 | case XmlNodeType.EndEntity: | |
335 | case XmlNodeType.XmlDeclaration: |
|
332 | case XmlNodeType.XmlDeclaration: | |
336 | default: |
|
333 | default: | |
337 | return true; |
|
334 | return true; | |
338 | } |
|
335 | } | |
339 | } |
|
336 | } | |
340 |
|
337 | |||
341 | void ValueNode(object value) { |
|
338 | void ValueNode(object value) { | |
342 | if (!IsSibling()) // the node is nested |
|
339 | if (!IsSibling()) // the node is nested | |
343 | m_xmlDepth++; |
|
340 | m_xmlDepth++; | |
344 |
|
341 | |||
345 | m_qName = XmlQualifiedName.Empty; |
|
342 | m_qName = XmlQualifiedName.Empty; | |
346 | m_nodeType = XmlNodeType.Text; |
|
343 | m_nodeType = XmlNodeType.Text; | |
347 | m_prefix = string.Empty; |
|
344 | m_prefix = string.Empty; | |
348 | m_value = value; |
|
345 | m_value = value; | |
349 | m_isEmpty = false; |
|
346 | m_isEmpty = false; | |
350 | m_attributes = null; |
|
347 | m_attributes = null; | |
351 | } |
|
348 | } | |
352 |
|
349 | |||
353 | void ElementNode(string name, string ns, XmlSimpleAttribute[] attrs, bool empty) { |
|
350 | void ElementNode(string name, string ns, XmlSimpleAttribute[] attrs, bool empty) { | |
354 | if (!IsSibling()) // the node is nested |
|
351 | if (!IsSibling()) // the node is nested | |
355 | m_xmlDepth++; |
|
352 | m_xmlDepth++; | |
356 |
|
353 | |||
357 | m_context = new XmlNameContext(m_context); |
|
354 | m_context = new XmlNameContext(m_context); | |
358 | List<XmlSimpleAttribute> definedAttrs = null; |
|
355 | List<XmlSimpleAttribute> definedAttrs = null; | |
359 |
|
356 | |||
360 | // define new namespaces |
|
357 | // define new namespaces | |
361 | if (attrs != null) { |
|
358 | if (attrs != null) { | |
362 | foreach (var attr in attrs) { |
|
359 | foreach (var attr in attrs) { | |
363 | if (attr.QName.Name == "xmlns") { |
|
360 | if (attr.QName.Name == "xmlns") { | |
364 | m_context.DefinePrefix(ConvertValueToString(attr.Value), string.Empty); |
|
361 | m_context.DefinePrefix(ConvertValueToString(attr.Value), string.Empty); | |
365 | } else if (attr.Prefix == m_xmlnsPrefix) { |
|
362 | } else if (attr.Prefix == m_xmlnsPrefix) { | |
366 | m_context.DefinePrefix(ConvertValueToString(attr.Value), attr.QName.Name); |
|
363 | m_context.DefinePrefix(ConvertValueToString(attr.Value), attr.QName.Name); | |
367 | } else { |
|
364 | } else { | |
368 | string attrPrefix; |
|
365 | string attrPrefix; | |
369 | if (string.IsNullOrEmpty(attr.QName.Namespace)) |
|
366 | if (string.IsNullOrEmpty(attr.QName.Namespace)) | |
370 | continue; |
|
367 | continue; | |
371 |
|
368 | |||
372 | // auto-define prefixes |
|
369 | // auto-define prefixes | |
373 | if (!m_context.LookupNamespacePrefix(attr.QName.Namespace, out attrPrefix) || string.IsNullOrEmpty(attrPrefix)) { |
|
370 | if (!m_context.LookupNamespacePrefix(attr.QName.Namespace, out attrPrefix) || string.IsNullOrEmpty(attrPrefix)) { | |
374 | // new namespace prefix added |
|
371 | // new namespace prefix added | |
375 | attrPrefix = m_context.CreateNamespacePrefix(attr.QName.Namespace); |
|
372 | attrPrefix = m_context.CreateNamespacePrefix(attr.QName.Namespace); | |
376 | attr.Prefix = attrPrefix; |
|
373 | attr.Prefix = attrPrefix; | |
377 |
|
374 | |||
378 | if (definedAttrs == null) |
|
375 | if (definedAttrs == null) | |
379 | definedAttrs = new List<XmlSimpleAttribute>(); |
|
376 | definedAttrs = new List<XmlSimpleAttribute>(); | |
380 |
|
377 | |||
381 | definedAttrs.Add(new XmlSimpleAttribute(attrPrefix, m_xmlnsNamespace, m_xmlnsPrefix, attr.QName.Namespace)); |
|
378 | definedAttrs.Add(new XmlSimpleAttribute(attrPrefix, m_xmlnsNamespace, m_xmlnsPrefix, attr.QName.Namespace)); | |
382 | } |
|
379 | } | |
383 | } |
|
380 | } | |
384 | } |
|
381 | } | |
385 | } |
|
382 | } | |
386 |
|
383 | |||
387 | string p; |
|
384 | string p; | |
388 | // auto-define prefixes |
|
385 | // auto-define prefixes | |
389 | if (!m_context.LookupNamespacePrefix(ns, out p)) { |
|
386 | if (!m_context.LookupNamespacePrefix(ns, out p)) { | |
390 | p = m_context.CreateNamespacePrefix(ns); |
|
387 | p = m_context.CreateNamespacePrefix(ns); | |
391 | if (definedAttrs == null) |
|
388 | if (definedAttrs == null) | |
392 | definedAttrs = new List<XmlSimpleAttribute>(); |
|
389 | definedAttrs = new List<XmlSimpleAttribute>(); | |
393 |
|
390 | |||
394 | definedAttrs.Add(new XmlSimpleAttribute(p, m_xmlnsNamespace, m_xmlnsPrefix, ns)); |
|
391 | definedAttrs.Add(new XmlSimpleAttribute(p, m_xmlnsNamespace, m_xmlnsPrefix, ns)); | |
395 | } |
|
392 | } | |
396 |
|
393 | |||
397 | if (definedAttrs != null) { |
|
394 | if (definedAttrs != null) { | |
398 | if (attrs != null) |
|
395 | if (attrs != null) | |
399 | definedAttrs.AddRange(attrs); |
|
396 | definedAttrs.AddRange(attrs); | |
400 | attrs = definedAttrs.ToArray(); |
|
397 | attrs = definedAttrs.ToArray(); | |
401 | } |
|
398 | } | |
402 |
|
399 | |||
403 | m_nodeType = XmlNodeType.Element; |
|
400 | m_nodeType = XmlNodeType.Element; | |
404 | m_qName = new XmlQualifiedName(name, ns); |
|
401 | m_qName = new XmlQualifiedName(name, ns); | |
405 | m_prefix = p; |
|
402 | m_prefix = p; | |
406 | m_value = null; |
|
403 | m_value = null; | |
407 | m_isEmpty = empty; |
|
404 | m_isEmpty = empty; | |
408 | m_attributes = attrs; |
|
405 | m_attributes = attrs; | |
409 | } |
|
406 | } | |
410 |
|
407 | |||
411 | void EndElementNode(string name, string ns) { |
|
408 | void EndElementNode(string name, string ns) { | |
412 | if (IsSibling()) // closing the element which has children |
|
409 | if (IsSibling()) // closing the element which has children | |
413 | m_xmlDepth--; |
|
410 | m_xmlDepth--; | |
414 |
|
411 | |||
415 | string p; |
|
412 | string p; | |
416 | if (!m_context.LookupNamespacePrefix(ns, out p)) |
|
413 | if (!m_context.LookupNamespacePrefix(ns, out p)) | |
417 | throw new Exception($"Failed to lookup namespace '{ns}'"); |
|
414 | throw new Exception($"Failed to lookup namespace '{ns}'"); | |
418 |
|
415 | |||
419 | m_context = m_context.ParentContext; |
|
416 | m_context = m_context.ParentContext; | |
420 | m_nodeType = XmlNodeType.EndElement; |
|
417 | m_nodeType = XmlNodeType.EndElement; | |
421 | m_prefix = p; |
|
418 | m_prefix = p; | |
422 | m_qName = new XmlQualifiedName(name, ns); |
|
419 | m_qName = new XmlQualifiedName(name, ns); | |
423 | m_value = null; |
|
420 | m_value = null; | |
424 | m_attributes = null; |
|
421 | m_attributes = null; | |
425 | m_isEmpty = false; |
|
422 | m_isEmpty = false; | |
426 | } |
|
423 | } | |
427 |
|
424 | |||
428 | void XmlDeclaration() { |
|
425 | void XmlDeclaration() { | |
429 | if (!IsSibling()) // the node is nested |
|
426 | if (!IsSibling()) // the node is nested | |
430 | m_xmlDepth++; |
|
427 | m_xmlDepth++; | |
431 | m_nodeType = XmlNodeType.XmlDeclaration; |
|
428 | m_nodeType = XmlNodeType.XmlDeclaration; | |
432 | m_qName = new XmlQualifiedName("xml"); |
|
429 | m_qName = new XmlQualifiedName("xml"); | |
433 | m_value = "version='1.0'"; |
|
430 | m_value = "version='1.0'"; | |
434 | m_prefix = string.Empty; |
|
431 | m_prefix = string.Empty; | |
435 | m_attributes = null; |
|
432 | m_attributes = null; | |
436 | m_isEmpty = false; |
|
433 | m_isEmpty = false; | |
437 | } |
|
434 | } | |
438 |
|
435 | |||
439 | public override bool Read() { |
|
436 | public override bool Read() { | |
440 | try { |
|
437 | try { | |
441 | string elementName; |
|
438 | string elementName; | |
442 | XmlSimpleAttribute[] elementAttrs = null; |
|
439 | XmlSimpleAttribute[] elementAttrs = null; | |
443 | MoveToElement(); |
|
440 | MoveToElement(); | |
444 |
|
441 | |||
445 | switch (m_position) { |
|
442 | switch (m_position) { | |
446 | case JsonXmlReaderPosition.Initial: |
|
443 | case JsonXmlReaderPosition.Initial: | |
447 | m_jsonLocalName = m_jsonRootName; |
|
444 | m_jsonLocalName = m_jsonRootName; | |
448 | m_jsonSkip = false; |
|
445 | m_jsonSkip = false; | |
449 | XmlDeclaration(); |
|
446 | XmlDeclaration(); | |
450 | m_position = JsonXmlReaderPosition.Declaration; |
|
447 | m_position = JsonXmlReaderPosition.Declaration; | |
451 | return true; |
|
448 | return true; | |
452 | case JsonXmlReaderPosition.Declaration: |
|
449 | case JsonXmlReaderPosition.Declaration: | |
453 | elementAttrs = new[] { |
|
450 | elementAttrs = new[] { | |
454 | new XmlSimpleAttribute(m_xsiPrefix, m_xmlnsNamespace, m_xmlnsPrefix, m_xsiNamespace), |
|
451 | new XmlSimpleAttribute(m_xsiPrefix, m_xmlnsNamespace, m_xmlnsPrefix, m_xsiNamespace), | |
455 | string.IsNullOrEmpty(m_jsonPrefix) ? |
|
452 | string.IsNullOrEmpty(m_jsonPrefix) ? | |
456 | new XmlSimpleAttribute(m_xmlnsPrefix, string.Empty, string.Empty, m_jsonNamespace) : |
|
453 | new XmlSimpleAttribute(m_xmlnsPrefix, string.Empty, string.Empty, m_jsonNamespace) : | |
457 | new XmlSimpleAttribute(m_jsonPrefix, m_xmlnsNamespace, m_xmlnsPrefix, m_jsonNamespace) |
|
454 | new XmlSimpleAttribute(m_jsonPrefix, m_xmlnsNamespace, m_xmlnsPrefix, m_jsonNamespace) | |
458 | }; |
|
455 | }; | |
459 | break; |
|
456 | break; | |
460 | case JsonXmlReaderPosition.ValueElement: |
|
457 | case JsonXmlReaderPosition.ValueElement: | |
461 | if (!m_isEmpty) { |
|
458 | if (!m_isEmpty) { | |
462 | ValueNode(m_parser.ElementValue); |
|
459 | ValueNode(m_parser.ElementValue); | |
463 | m_position = JsonXmlReaderPosition.ValueContent; |
|
460 | m_position = JsonXmlReaderPosition.ValueContent; | |
464 | return true; |
|
461 | return true; | |
465 | } else { |
|
462 | } else { | |
466 | m_position = JsonXmlReaderPosition.ValueEndElement; |
|
463 | m_position = JsonXmlReaderPosition.ValueEndElement; | |
467 | break; |
|
464 | break; | |
468 | } |
|
465 | } | |
469 | case JsonXmlReaderPosition.ValueContent: |
|
466 | case JsonXmlReaderPosition.ValueContent: | |
470 | EndElementNode(m_jsonValueName, m_jsonNamespace); |
|
467 | EndElementNode(m_jsonValueName, m_jsonNamespace); | |
471 | m_position = JsonXmlReaderPosition.ValueEndElement; |
|
468 | m_position = JsonXmlReaderPosition.ValueEndElement; | |
472 | return true; |
|
469 | return true; | |
473 | case JsonXmlReaderPosition.Eof: |
|
470 | case JsonXmlReaderPosition.Eof: | |
474 | case JsonXmlReaderPosition.Closed: |
|
471 | case JsonXmlReaderPosition.Closed: | |
475 | case JsonXmlReaderPosition.Error: |
|
472 | case JsonXmlReaderPosition.Error: | |
476 | return false; |
|
473 | return false; | |
477 | } |
|
474 | } | |
478 |
|
475 | |||
479 | while (m_parser.Read()) { |
|
476 | while (m_parser.Read()) { | |
480 | var jsonName = m_nameTable.Add(m_parser.ElementName); |
|
477 | var jsonName = m_nameTable.Add(m_parser.ElementName); | |
481 |
|
478 | |||
482 | switch (m_parser.ElementType) { |
|
479 | switch (m_parser.ElementType) { | |
483 |
case J |
|
480 | case JsonElementType.BeginObject: | |
484 | if (!EnterJsonObject(jsonName, out elementName)) |
|
481 | if (!EnterJsonObject(jsonName, out elementName)) | |
485 | continue; |
|
482 | continue; | |
486 |
|
483 | |||
487 | m_position = JsonXmlReaderPosition.BeginObject; |
|
484 | m_position = JsonXmlReaderPosition.BeginObject; | |
488 | ElementNode(elementName, m_jsonNamespace, elementAttrs, false); |
|
485 | ElementNode(elementName, m_jsonNamespace, elementAttrs, false); | |
489 | break; |
|
486 | break; | |
490 |
case J |
|
487 | case JsonElementType.EndObject: | |
491 | if (!LeaveJsonScope(out elementName)) |
|
488 | if (!LeaveJsonScope(out elementName)) | |
492 | continue; |
|
489 | continue; | |
493 |
|
490 | |||
494 | m_position = JsonXmlReaderPosition.EndObject; |
|
491 | m_position = JsonXmlReaderPosition.EndObject; | |
495 | EndElementNode(elementName, m_jsonNamespace); |
|
492 | EndElementNode(elementName, m_jsonNamespace); | |
496 | break; |
|
493 | break; | |
497 |
case J |
|
494 | case JsonElementType.BeginArray: | |
498 | if (!EnterJsonArray(jsonName, out elementName)) |
|
495 | if (!EnterJsonArray(jsonName, out elementName)) | |
499 | continue; |
|
496 | continue; | |
500 |
|
497 | |||
501 | m_position = JsonXmlReaderPosition.BeginArray; |
|
498 | m_position = JsonXmlReaderPosition.BeginArray; | |
502 | ElementNode(elementName, m_jsonNamespace, elementAttrs, false); |
|
499 | ElementNode(elementName, m_jsonNamespace, elementAttrs, false); | |
503 | break; |
|
500 | break; | |
504 |
case J |
|
501 | case JsonElementType.EndArray: | |
505 | if (!LeaveJsonScope(out elementName)) |
|
502 | if (!LeaveJsonScope(out elementName)) | |
506 | continue; |
|
503 | continue; | |
507 |
|
504 | |||
508 | m_position = JsonXmlReaderPosition.EndArray; |
|
505 | m_position = JsonXmlReaderPosition.EndArray; | |
509 | EndElementNode(elementName, m_jsonNamespace); |
|
506 | EndElementNode(elementName, m_jsonNamespace); | |
510 | break; |
|
507 | break; | |
511 |
case J |
|
508 | case JsonElementType.Value: | |
512 | if (!VisitJsonValue(jsonName, out m_jsonValueName)) |
|
509 | if (!VisitJsonValue(jsonName, out m_jsonValueName)) | |
513 | continue; |
|
510 | continue; | |
514 |
|
511 | |||
515 | m_position = JsonXmlReaderPosition.ValueElement; |
|
512 | m_position = JsonXmlReaderPosition.ValueElement; | |
516 | if (m_parser.ElementValue == null) |
|
513 | if (m_parser.ElementValue == null) | |
517 | // generate empty element with xsi:nil="true" attribute |
|
514 | // generate empty element with xsi:nil="true" attribute | |
518 | ElementNode( |
|
515 | ElementNode( | |
519 | m_jsonValueName, |
|
516 | m_jsonValueName, | |
520 | m_jsonNamespace, |
|
517 | m_jsonNamespace, | |
521 | new[] { |
|
518 | new[] { | |
522 | new XmlSimpleAttribute("nil", m_xsiNamespace, m_xsiPrefix, true) |
|
519 | new XmlSimpleAttribute("nil", m_xsiNamespace, m_xsiPrefix, true) | |
523 | }, |
|
520 | }, | |
524 | true |
|
521 | true | |
525 | ); |
|
522 | ); | |
526 | else |
|
523 | else | |
527 | ElementNode(m_jsonValueName, m_jsonNamespace, elementAttrs, m_parser.ElementValue as string == string.Empty); |
|
524 | ElementNode(m_jsonValueName, m_jsonNamespace, elementAttrs, m_parser.ElementValue as string == string.Empty); | |
528 | break; |
|
525 | break; | |
529 | default: |
|
526 | default: | |
530 | throw new Exception($"Unexpected JSON element {m_parser.ElementType}: {m_parser.ElementName}"); |
|
527 | throw new Exception($"Unexpected JSON element {m_parser.ElementType}: {m_parser.ElementName}"); | |
531 | } |
|
528 | } | |
532 | return true; |
|
529 | return true; | |
533 | } |
|
530 | } | |
534 |
|
531 | |||
535 | m_position = JsonXmlReaderPosition.Eof; |
|
532 | m_position = JsonXmlReaderPosition.Eof; | |
536 | return false; |
|
533 | return false; | |
537 | } catch { |
|
534 | } catch { | |
538 | m_position = JsonXmlReaderPosition.Error; |
|
535 | m_position = JsonXmlReaderPosition.Error; | |
539 | throw; |
|
536 | throw; | |
540 | } |
|
537 | } | |
541 | } |
|
538 | } | |
542 |
|
539 | |||
543 | void SaveJsonName() { |
|
540 | void SaveJsonName() { | |
544 | m_jsonNameStack.Push(new JsonContext { |
|
541 | m_jsonNameStack.Push(new JsonContext { | |
545 | skip = m_jsonSkip, |
|
542 | skip = m_jsonSkip, | |
546 | localName = m_jsonLocalName |
|
543 | localName = m_jsonLocalName | |
547 | }); |
|
544 | }); | |
548 |
|
545 | |||
549 | } |
|
546 | } | |
550 |
|
547 | |||
551 | bool EnterJsonObject(string name, out string elementName) { |
|
548 | bool EnterJsonObject(string name, out string elementName) { | |
552 | SaveJsonName(); |
|
549 | SaveJsonName(); | |
553 | m_jsonSkip = false; |
|
550 | m_jsonSkip = false; | |
554 |
|
551 | |||
555 | if (string.IsNullOrEmpty(name)) { |
|
552 | if (string.IsNullOrEmpty(name)) { | |
556 | if (m_jsonNameStack.Count != 1 && !m_jsonFlattenArrays) |
|
553 | if (m_jsonNameStack.Count != 1 && !m_jsonFlattenArrays) | |
557 | m_jsonLocalName = m_jsonArrayItemName; |
|
554 | m_jsonLocalName = m_jsonArrayItemName; | |
558 | } else { |
|
555 | } else { | |
559 | m_jsonLocalName = name; |
|
556 | m_jsonLocalName = name; | |
560 | } |
|
557 | } | |
561 |
|
558 | |||
562 | elementName = m_jsonLocalName; |
|
559 | elementName = m_jsonLocalName; | |
563 | return true; |
|
560 | return true; | |
564 | } |
|
561 | } | |
565 |
|
562 | |||
566 | /// <summary> |
|
563 | /// <summary> | |
567 | /// Called when JSON parser visits BeginArray ('[') element. |
|
564 | /// Called when JSON parser visits BeginArray ('[') element. | |
568 | /// </summary> |
|
565 | /// </summary> | |
569 | /// <param name="name">Optional property name if the array is the member of an object</param> |
|
566 | /// <param name="name">Optional property name if the array is the member of an object</param> | |
570 | /// <returns>true if element should be emited, false otherwise</returns> |
|
567 | /// <returns>true if element should be emited, false otherwise</returns> | |
571 | bool EnterJsonArray(string name, out string elementName) { |
|
568 | bool EnterJsonArray(string name, out string elementName) { | |
572 | SaveJsonName(); |
|
569 | SaveJsonName(); | |
573 |
|
570 | |||
574 | if (string.IsNullOrEmpty(name)) { |
|
571 | if (string.IsNullOrEmpty(name)) { | |
575 | // m_jsonNameStack.Count == 1 means the root node |
|
572 | // m_jsonNameStack.Count == 1 means the root node | |
576 | if (m_jsonNameStack.Count != 1 && !m_jsonFlattenArrays) |
|
573 | if (m_jsonNameStack.Count != 1 && !m_jsonFlattenArrays) | |
577 | m_jsonLocalName = m_jsonArrayItemName; |
|
574 | m_jsonLocalName = m_jsonArrayItemName; | |
578 |
|
575 | |||
579 | m_jsonSkip = false; // we should not flatten arrays inside arrays or in the document root |
|
576 | m_jsonSkip = false; // we should not flatten arrays inside arrays or in the document root | |
580 | } else { |
|
577 | } else { | |
581 | m_jsonLocalName = name; |
|
578 | m_jsonLocalName = name; | |
582 | m_jsonSkip = m_jsonFlattenArrays; |
|
579 | m_jsonSkip = m_jsonFlattenArrays; | |
583 | } |
|
580 | } | |
584 | elementName = m_jsonLocalName; |
|
581 | elementName = m_jsonLocalName; | |
585 |
|
582 | |||
586 | return !m_jsonSkip; |
|
583 | return !m_jsonSkip; | |
587 | } |
|
584 | } | |
588 |
|
585 | |||
589 | bool VisitJsonValue(string name, out string elementName) { |
|
586 | bool VisitJsonValue(string name, out string elementName) { | |
590 | if (string.IsNullOrEmpty(name)) { |
|
587 | if (string.IsNullOrEmpty(name)) { | |
591 | // m_jsonNameStack.Count == 0 means that JSON document consists from simple value |
|
588 | // m_jsonNameStack.Count == 0 means that JSON document consists from simple value | |
592 | elementName = (m_jsonNameStack.Count == 0 || m_jsonFlattenArrays) ? m_jsonLocalName : m_jsonArrayItemName; |
|
589 | elementName = (m_jsonNameStack.Count == 0 || m_jsonFlattenArrays) ? m_jsonLocalName : m_jsonArrayItemName; | |
593 | } else { |
|
590 | } else { | |
594 | elementName = name; |
|
591 | elementName = name; | |
595 | } |
|
592 | } | |
596 | return true; |
|
593 | return true; | |
597 | } |
|
594 | } | |
598 |
|
595 | |||
599 | bool LeaveJsonScope(out string elementName) { |
|
596 | bool LeaveJsonScope(out string elementName) { | |
600 | elementName = m_jsonLocalName; |
|
597 | elementName = m_jsonLocalName; | |
601 | var skip = m_jsonSkip; |
|
598 | var skip = m_jsonSkip; | |
602 |
|
599 | |||
603 | var prev = m_jsonNameStack.Pop(); |
|
600 | var prev = m_jsonNameStack.Pop(); | |
604 | m_jsonLocalName = prev.localName; |
|
601 | m_jsonLocalName = prev.localName; | |
605 | m_jsonSkip = prev.skip; |
|
602 | m_jsonSkip = prev.skip; | |
606 |
|
603 | |||
607 | return !skip; |
|
604 | return !skip; | |
608 | } |
|
605 | } | |
609 |
|
606 | |||
610 | public override string ToString() { |
|
607 | public override string ToString() { | |
611 | switch (NodeType) { |
|
608 | switch (NodeType) { | |
612 | case XmlNodeType.Element: |
|
609 | case XmlNodeType.Element: | |
613 | return $"<{Name} {string.Join(" ", (m_attributes ?? new XmlSimpleAttribute[0]).Select(x => $"{x.Prefix}{(string.IsNullOrEmpty(x.Prefix) ? "" : ":")}{x.QName.Name}='{ConvertValueToString(x.Value)}'"))} {(IsEmptyElement ? "/" : "")}>"; |
|
610 | return $"<{Name} {string.Join(" ", (m_attributes ?? new XmlSimpleAttribute[0]).Select(x => $"{x.Prefix}{(string.IsNullOrEmpty(x.Prefix) ? "" : ":")}{x.QName.Name}='{ConvertValueToString(x.Value)}'"))} {(IsEmptyElement ? "/" : "")}>"; | |
614 | case XmlNodeType.Attribute: |
|
611 | case XmlNodeType.Attribute: | |
615 | return $"@{Name}"; |
|
612 | return $"@{Name}"; | |
616 | case XmlNodeType.Text: |
|
613 | case XmlNodeType.Text: | |
617 | return $"{Value}"; |
|
614 | return $"{Value}"; | |
618 | case XmlNodeType.CDATA: |
|
615 | case XmlNodeType.CDATA: | |
619 | return $"<![CDATA[{Value}]]>"; |
|
616 | return $"<![CDATA[{Value}]]>"; | |
620 | case XmlNodeType.EntityReference: |
|
617 | case XmlNodeType.EntityReference: | |
621 | return $"&{Name};"; |
|
618 | return $"&{Name};"; | |
622 | case XmlNodeType.EndElement: |
|
619 | case XmlNodeType.EndElement: | |
623 | return $"</{Name}>"; |
|
620 | return $"</{Name}>"; | |
624 | default: |
|
621 | default: | |
625 | return $".{NodeType} {Name} {Value}"; |
|
622 | return $".{NodeType} {Name} {Value}"; | |
626 | } |
|
623 | } | |
627 | } |
|
624 | } | |
628 | } |
|
625 | } | |
629 | } |
|
626 | } |
@@ -1,66 +1,66 | |||||
1 |
|
1 | |||
2 | using System; |
|
2 | using System; | |
3 | using System.Xml; |
|
3 | using System.Xml; | |
4 |
|
4 | |||
5 |
namespace Implab. |
|
5 | namespace Implab.Xml { | |
6 | /// <summary> |
|
6 | /// <summary> | |
7 |
/// Набор необязательных параметров для <see cref="J |
|
7 | /// Набор необязательных параметров для <see cref="JsonXmlReader"/>, позволяющий управлять процессом | |
8 | /// интерпретации <c>JSON</c> документа. |
|
8 | /// интерпретации <c>JSON</c> документа. | |
9 | /// </summary> |
|
9 | /// </summary> | |
10 |
public class J |
|
10 | public class JsonXmlReaderOptions : ICloneable { | |
11 | /// <summary> |
|
11 | /// <summary> | |
12 | /// Пространство имен в котором будут располагаться читаемые элементы документа |
|
12 | /// Пространство имен в котором будут располагаться читаемые элементы документа | |
13 | /// </summary> |
|
13 | /// </summary> | |
14 |
public string NamespaceU |
|
14 | public string NamespaceUri { | |
15 | get; |
|
15 | get; | |
16 | set; |
|
16 | set; | |
17 | } |
|
17 | } | |
18 |
|
18 | |||
19 | /// <summary> |
|
19 | /// <summary> | |
20 | /// Интерпретировать массивы как множественные элементы (убирает один уровень вложенности), иначе массив |
|
20 | /// Интерпретировать массивы как множественные элементы (убирает один уровень вложенности), иначе массив | |
21 | /// представляется в виде узла, дочерними элементами которого являются элементы массива, имена дочерних элементов |
|
21 | /// представляется в виде узла, дочерними элементами которого являются элементы массива, имена дочерних элементов | |
22 | /// определяются свойством <see cref="ArrayItemName"/>. По умолчанию <c>false</c>. |
|
22 | /// определяются свойством <see cref="ArrayItemName"/>. По умолчанию <c>false</c>. | |
23 | /// </summary> |
|
23 | /// </summary> | |
24 | public bool FlattenArrays { |
|
24 | public bool FlattenArrays { | |
25 | get; |
|
25 | get; | |
26 | set; |
|
26 | set; | |
27 | } |
|
27 | } | |
28 |
|
28 | |||
29 | /// <summary> |
|
29 | /// <summary> | |
30 | /// Префикс, для узлов документа |
|
30 | /// Префикс, для узлов документа | |
31 | /// </summary> |
|
31 | /// </summary> | |
32 | public string NodesPrefix { |
|
32 | public string NodesPrefix { | |
33 | get; |
|
33 | get; | |
34 | set; |
|
34 | set; | |
35 | } |
|
35 | } | |
36 |
|
36 | |||
37 | /// <summary> |
|
37 | /// <summary> | |
38 | /// Имя корневого элемента в xml документе |
|
38 | /// Имя корневого элемента в xml документе | |
39 | /// </summary> |
|
39 | /// </summary> | |
40 | public string RootName { |
|
40 | public string RootName { | |
41 | get; |
|
41 | get; | |
42 | set; |
|
42 | set; | |
43 | } |
|
43 | } | |
44 |
|
44 | |||
45 | /// <summary> |
|
45 | /// <summary> | |
46 | /// Имя элемента для массивов, если не включена опция <see cref="FlattenArrays"/>. |
|
46 | /// Имя элемента для массивов, если не включена опция <see cref="FlattenArrays"/>. | |
47 | /// По умолчанию <c>item</c>. |
|
47 | /// По умолчанию <c>item</c>. | |
48 | /// </summary> |
|
48 | /// </summary> | |
49 | public string ArrayItemName { |
|
49 | public string ArrayItemName { | |
50 | get; |
|
50 | get; | |
51 | set; |
|
51 | set; | |
52 | } |
|
52 | } | |
53 |
|
53 | |||
54 | /// <summary> |
|
54 | /// <summary> | |
55 | /// Таблица атомизированных строк для построения документа. |
|
55 | /// Таблица атомизированных строк для построения документа. | |
56 | /// </summary> |
|
56 | /// </summary> | |
57 | public XmlNameTable NameTable { |
|
57 | public XmlNameTable NameTable { | |
58 | get; |
|
58 | get; | |
59 | set; |
|
59 | set; | |
60 | } |
|
60 | } | |
61 |
|
61 | |||
62 | public object Clone() { |
|
62 | public object Clone() { | |
63 | return MemberwiseClone(); |
|
63 | return MemberwiseClone(); | |
64 | } |
|
64 | } | |
65 | } |
|
65 | } | |
66 | } |
|
66 | } |
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General Comments 3
ok, latest stable version should be in default
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