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using System.IO;
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using System.Text;
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namespace Implab.Formats.Json {
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public class JsonTextScanner : JsonScanner {
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const int _bufferSize = 16*4096;
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readonly TextReader m_reader;
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JsonTextScanner(TextReader reader, char[] buffer) : base(buffer, 0, 0) {
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m_reader = reader;
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}
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protected override int Read(char[] buffer, int offset, int size) {
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return m_reader.Read(buffer, offset, size);
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}
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public static JsonTextScanner Create(string file, Encoding encoding) {
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return new JsonTextScanner(new StreamReader(file, encoding), new char[_bufferSize]);
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}
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public static JsonTextScanner Create(string file) {
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return new JsonTextScanner(new StreamReader(file), new char[_bufferSize]);
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}
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public static JsonTextScanner Create(Stream stream, Encoding encoding) {
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return new JsonTextScanner(new StreamReader(stream, encoding), new char[_bufferSize]);
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}
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public static JsonTextScanner Create(Stream stream) {
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return new JsonTextScanner(new StreamReader(stream), new char[_bufferSize]);
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}
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public static JsonTextScanner Create(TextReader reader) {
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Safe.ArgumentNotNull(reader, nameof(reader));
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return new JsonTextScanner(reader, new char[_bufferSize]);
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}
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protected override void Dispose(bool disposing) {
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if (disposing)
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Safe.Dispose(m_reader);
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base.Dispose(disposing);
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}
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}
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}
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