JsonTextScanner.cs
49 lines
| 1.7 KiB
| text/x-csharp
|
CSharpLexer
cin
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r230 | using System; | ||
| using System.Collections.Generic; | ||||
| using System.IO; | ||||
| using System.Linq; | ||||
| using System.Text; | ||||
| using System.Threading.Tasks; | ||||
| namespace Implab.Formats.Json { | ||||
| public class JsonTextScanner : JsonScanner { | ||||
| const int _bufferSize = 16*4096; | ||||
| readonly TextReader m_reader; | ||||
| JsonTextScanner(TextReader reader, char[] buffer) : base(buffer, 0, 0) { | ||||
| m_reader = reader; | ||||
| } | ||||
| protected override int Read(char[] buffer, int offset, int size) { | ||||
| return m_reader.Read(buffer, offset, size); | ||||
| } | ||||
| public static JsonTextScanner Create(string file, Encoding encoding) { | ||||
| return new JsonTextScanner(new StreamReader(file, encoding), new char[_bufferSize]); | ||||
| } | ||||
| public static JsonTextScanner Create(string file) { | ||||
| return new JsonTextScanner(new StreamReader(file), new char[_bufferSize]); | ||||
| } | ||||
| public static JsonTextScanner Create(Stream stream, Encoding encoding) { | ||||
| return new JsonTextScanner(new StreamReader(stream, encoding), new char[_bufferSize]); | ||||
| } | ||||
| public static JsonTextScanner Create(Stream stream) { | ||||
| return new JsonTextScanner(new StreamReader(stream), new char[_bufferSize]); | ||||
| } | ||||
| public static JsonTextScanner Create(TextReader reader) { | ||||
| Safe.ArgumentNotNull(reader, nameof(reader)); | ||||
| return new JsonTextScanner(reader, new char[_bufferSize]); | ||||
| } | ||||
| protected override void Dispose(bool disposing) { | ||||
| if (disposing) | ||||
| Safe.Dispose(m_reader); | ||||
| base.Dispose(disposing); | ||||
| } | ||||
| } | ||||
| } | ||||