Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Serialization / System / Xml / XmlUTF8TextReader.cs / 1305376 / XmlUTF8TextReader.cs
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------
// Parser
// PERF: Optimize double, decimal? They get converted to strings in lots of cases
// PERF: Cleanup CharType. Don't generate tables at runtime. Use const tables.
namespace System.Xml
{
using System;
using System.IO;
using System.Runtime;
using System.Runtime.Serialization; // For SR
using System.Text;
public interface IXmlTextReaderInitializer
{
void SetInput(byte[] buffer, int offset, int count, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose);
void SetInput(Stream stream, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose);
}
class XmlUTF8TextReader : XmlBaseReader, IXmlLineInfo, IXmlTextReaderInitializer
{
const int MaxTextChunk = 2048;
PrefixHandle prefix;
StringHandle localName;
int[] rowOffsets;
OnXmlDictionaryReaderClose onClose;
bool buffered;
int maxBytesPerRead;
static byte[] charType = new byte[256]
{
/* 0 (.) */ CharType.None,
/* 1 (.) */ CharType.None,
/* 2 (.) */ CharType.None,
/* 3 (.) */ CharType.None,
/* 4 (.) */ CharType.None,
/* 5 (.) */ CharType.None,
/* 6 (.) */ CharType.None,
/* 7 (.) */ CharType.None,
/* 8 (.) */ CharType.None,
/* 9 (.) */ CharType.None|CharType.Comment|CharType.Comment|CharType.Whitespace|CharType.Text|CharType.SpecialWhitespace,
/* A (.) */ CharType.None|CharType.Comment|CharType.Comment|CharType.Whitespace|CharType.Text|CharType.SpecialWhitespace,
/* B (.) */ CharType.None,
/* C (.) */ CharType.None,
/* D (.) */ CharType.None|CharType.Comment|CharType.Comment|CharType.Whitespace,
/* E (.) */ CharType.None,
/* F (.) */ CharType.None,
/* 10 (.) */ CharType.None,
/* 11 (.) */ CharType.None,
/* 12 (.) */ CharType.None,
/* 13 (.) */ CharType.None,
/* 14 (.) */ CharType.None,
/* 15 (.) */ CharType.None,
/* 16 (.) */ CharType.None,
/* 17 (.) */ CharType.None,
/* 18 (.) */ CharType.None,
/* 19 (.) */ CharType.None,
/* 1A (.) */ CharType.None,
/* 1B (.) */ CharType.None,
/* 1C (.) */ CharType.None,
/* 1D (.) */ CharType.None,
/* 1E (.) */ CharType.None,
/* 1F (.) */ CharType.None,
/* 20 ( ) */ CharType.None|CharType.Comment|CharType.Whitespace|CharType.Text|CharType.AttributeText|CharType.SpecialWhitespace,
/* 21 (!) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 22 (") */ CharType.None|CharType.Comment|CharType.Text,
/* 23 (#) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 24 ($) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 25 (%) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 26 (&) */ CharType.None|CharType.Comment,
/* 27 (') */ CharType.None|CharType.Comment|CharType.Text,
/* 28 (() */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 29 ()) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2A (*) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2B (+) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2C (,) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2D (-) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 2E (.) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 2F (/) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 30 (0) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 31 (1) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 32 (2) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 33 (3) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 34 (4) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 35 (5) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 36 (6) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 37 (7) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 38 (8) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 39 (9) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 3A (:) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3B (;) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3C (<) */ CharType.None|CharType.Comment,
/* 3D (=) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3E (>) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3F (?) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 40 (@) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 41 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 42 (B) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 43 (C) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 44 (D) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 45 (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 46 (F) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 47 (G) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 48 (H) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 49 (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4A (J) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4B (K) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4C (L) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4D (M) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4E (N) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4F (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 50 (P) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 51 (Q) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 52 (R) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 53 (S) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 54 (T) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 55 (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 56 (V) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 57 (W) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 58 (X) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 59 (Y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 5A (Z) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 5B ([) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 5C (\) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 5D (]) */ CharType.None|CharType.Comment|CharType.AttributeText,
/* 5E (^) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 5F (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 60 (`) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 61 (a) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 62 (b) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 63 (c) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 64 (d) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 65 (e) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 66 (f) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 67 (g) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 68 (h) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 69 (i) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6A (j) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6B (k) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6C (l) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6D (m) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6E (n) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6F (o) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 70 (p) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 71 (q) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 72 (r) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 73 (s) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 74 (t) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 75 (u) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 76 (v) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 77 (w) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 78 (x) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 79 (y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 7A (z) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 7B ({) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7C (|) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7D (}) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7E (~) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7F (.) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 80 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 81 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 82 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 83 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 84 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 85 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 86 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 87 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 88 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 89 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8A (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8B (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8C (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8D (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8E (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8F (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 90 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 91 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 92 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 93 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 94 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 95 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 96 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 97 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 98 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 99 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9A (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9B (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9C (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9D (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9E (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9F (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A0 (ÿ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A1 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A2 (›) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A3 (œ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A4 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A5 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A6 (Ý) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A7 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A8 (") */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A9 (c) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AA (¦) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AB (®) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AC (ª) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AD (-) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AE (r) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AF (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B0 (ø) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B1 (ñ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B2 (ý) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B3 (3) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B4 (') */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B5 (æ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B6 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B7 (ú) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B8 (,) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B9 (1) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BA (§) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BB (¯) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BC (¬) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BD («) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BE (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BF (¨) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C0 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C1 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C2 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C3 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C4 (Ž) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C5 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C6 (’) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C7 (€) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C8 (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C9 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CA (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CB (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CC (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CD (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CE (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CF (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D0 (D) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D1 (¥) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D2 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D3 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D4 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D5 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D6 (™) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D7 (x) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D8 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D9 (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DA (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DB (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DC (š) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DD (Y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DE (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DF (á) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E0 (…) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E1 ( ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E2 (ƒ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E3 (a) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E4 („) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E5 (†) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E6 (‘) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E7 (‡) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E8 (Š) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E9 (‚) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EA (ˆ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EB (‰) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EC () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* ED (¡) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EE (Œ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EF (‹) */ CharType.None|CharType.FirstName|CharType.Name,
/* F0 (d) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F1 (¤) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F2 (•) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F3 (¢) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F4 (“) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F5 (o) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F6 (”) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F7 (ö) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F8 (o) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F9 (—) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FA (£) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FB (–) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FC () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FD (y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FE (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FF (˜) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
};
public XmlUTF8TextReader()
{
this.prefix = new PrefixHandle(BufferReader);
this.localName = new StringHandle(BufferReader);
#if GENERATE_CHARTYPE
CharType.Generate();
#endif
}
public void SetInput(byte[] buffer, int offset, int count, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose)
{
if (buffer == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("buffer"));
if (offset < 0)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("offset", SR.GetString(SR.ValueMustBeNonNegative)));
if (offset > buffer.Length)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("offset", SR.GetString(SR.OffsetExceedsBufferSize, buffer.Length)));
if (count < 0)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("count", SR.GetString(SR.ValueMustBeNonNegative)));
if (count > buffer.Length - offset)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("count", SR.GetString(SR.SizeExceedsRemainingBufferSpace, buffer.Length - offset)));
MoveToInitial(quotas, onClose);
ArraySegment seg = EncodingStreamWrapper.ProcessBuffer(buffer, offset, count, encoding);
BufferReader.SetBuffer(seg.Array, seg.Offset, seg.Count, null, null);
this.buffered = true;
}
public void SetInput(Stream stream, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose)
{
if (stream == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("stream");
MoveToInitial(quotas, onClose);
stream = new EncodingStreamWrapper(stream, encoding);
BufferReader.SetBuffer(stream, null, null);
this.buffered = false;
}
void MoveToInitial(XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose)
{
MoveToInitial(quotas);
this.maxBytesPerRead = quotas.MaxBytesPerRead;
this.onClose = onClose;
}
public override void Close()
{
rowOffsets = null;
base.Close();
OnXmlDictionaryReaderClose onClose = this.onClose;
this.onClose = null;
if (onClose != null)
{
try
{
onClose(this);
}
catch (Exception e)
{
if (Fx.IsFatal(e)) throw;
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(e);
}
}
}
void SkipWhitespace()
{
while (!BufferReader.EndOfFile && (charType[BufferReader.GetByte()] & CharType.Whitespace) != 0)
BufferReader.SkipByte();
}
void ReadDeclaration()
{
if (!buffered)
BufferElement();
int offset;
byte[] buffer = BufferReader.GetBuffer(5, out offset);
if (buffer[offset + 0] != (byte)'?' ||
buffer[offset + 1] != (byte)'x' ||
buffer[offset + 2] != (byte)'m' ||
buffer[offset + 3] != (byte)'l' ||
(charType[buffer[offset + 4]] & CharType.Whitespace) == 0)
{
XmlExceptionHelper.ThrowProcessingInstructionNotSupported(this);
}
// If anything came before the "" it's an error.
if (this.Node.ReadState != ReadState.Initial)
{
XmlExceptionHelper.ThrowDeclarationNotFirst(this);
}
BufferReader.Advance(5);
int localNameOffset = offset + 1;
int localNameLength = 3;
int valueOffset = BufferReader.Offset;
SkipWhitespace();
ReadAttributes();
int valueLength = BufferReader.Offset - valueOffset;
// Backoff the spaces
while (valueLength > 0)
{
byte ch = BufferReader.GetByte(valueOffset + valueLength - 1);
if ((charType[ch] & CharType.Whitespace) == 0)
break;
valueLength--;
}
buffer = BufferReader.GetBuffer(2, out offset);
if (buffer[offset + 0] != (byte)'?' ||
buffer[offset + 1] != (byte)'>')
{
XmlExceptionHelper.ThrowTokenExpected(this, "?>", Encoding.UTF8.GetString(buffer, offset, 2));
}
BufferReader.Advance(2);
XmlDeclarationNode declarationNode = MoveToDeclaration();
declarationNode.LocalName.SetValue(localNameOffset, localNameLength);
declarationNode.Value.SetValue(ValueHandleType.UTF8, valueOffset, valueLength);
}
void VerifyNCName(string s)
{
try
{
XmlConvert.VerifyNCName(s);
}
catch (XmlException exception)
{
XmlExceptionHelper.ThrowXmlException(this, exception);
}
}
void ReadQualifiedName(PrefixHandle prefix, StringHandle localName)
{
int offset;
int offsetMax;
byte[] buffer = BufferReader.GetBuffer(out offset, out offsetMax);
int ch = 0;
int anyChar = 0;
int prefixChar = 0;
int prefixOffset = offset;
if (offset < offsetMax)
{
ch = buffer[offset];
prefixChar = ch;
if ((charType[ch] & CharType.FirstName) == 0)
anyChar |= 0x80;
anyChar |= ch;
offset++;
while (offset < offsetMax)
{
ch = buffer[offset];
if ((charType[ch] & CharType.Name) == 0)
break;
anyChar |= ch;
offset++;
}
}
else
{
anyChar |= 0x80;
ch = 0;
}
if (ch == ':')
{
int prefixLength = offset - prefixOffset;
if (prefixLength == 1 && prefixChar >= 'a' && prefixChar <= 'z')
prefix.SetValue(PrefixHandle.GetAlphaPrefix(prefixChar - 'a'));
else
prefix.SetValue(prefixOffset, prefixLength);
offset++;
int localNameOffset = offset;
if (offset < offsetMax)
{
ch = buffer[offset];
if ((charType[ch] & CharType.FirstName) == 0)
anyChar |= 0x80;
anyChar |= ch;
offset++;
while (offset < offsetMax)
{
ch = buffer[offset];
if ((charType[ch] & CharType.Name) == 0)
break;
anyChar |= ch;
offset++;
}
}
else
{
anyChar |= 0x80;
ch = 0;
}
localName.SetValue(localNameOffset, offset - localNameOffset);
if (anyChar >= 0x80)
{
VerifyNCName(prefix.GetString());
VerifyNCName(localName.GetString());
}
}
else
{
prefix.SetValue(PrefixHandleType.Empty);
localName.SetValue(prefixOffset, offset - prefixOffset);
if (anyChar >= 0x80)
{
VerifyNCName(localName.GetString());
}
}
BufferReader.Advance(offset - prefixOffset);
}
int ReadAttributeText(byte[] buffer, int offset, int offsetMax)
{
byte[] charType = XmlUTF8TextReader.charType;
int textOffset = offset;
while (offset < offsetMax && (charType[buffer[offset]] & CharType.AttributeText) != 0)
offset++;
return offset - textOffset;
}
void ReadAttributes()
{
int startOffset = 0;
if (buffered)
startOffset = BufferReader.Offset;
while (true)
{
byte ch;
ReadQualifiedName(prefix, localName);
if (BufferReader.GetByte() != '=')
{
SkipWhitespace();
if (BufferReader.GetByte() != '=')
XmlExceptionHelper.ThrowTokenExpected(this, "=", (char)BufferReader.GetByte());
}
BufferReader.SkipByte();
byte quoteChar = BufferReader.GetByte();
if (quoteChar != '"' && quoteChar != '\'')
{
SkipWhitespace();
quoteChar = BufferReader.GetByte();
if (quoteChar != '"' && quoteChar != '\'')
XmlExceptionHelper.ThrowTokenExpected(this, "\"", (char)BufferReader.GetByte());
}
BufferReader.SkipByte();
bool escaped = false;
int valueOffset = BufferReader.Offset;
while (true)
{
int offset, offsetMax;
byte[] buffer = BufferReader.GetBuffer(out offset, out offsetMax);
int length = ReadAttributeText(buffer, offset, offsetMax);
BufferReader.Advance(length);
ch = BufferReader.GetByte();
if (ch == quoteChar)
break;
if (ch == '&')
{
ReadCharRef();
escaped = true;
}
else if (ch == '\'' || ch == '"')
{
BufferReader.SkipByte();
}
else if (ch == '\n' || ch == '\r' || ch == '\t')
{
BufferReader.SkipByte();
escaped = true;
}
else if (ch == 0xEF)
{
ReadNonFFFE();
}
else
{
XmlExceptionHelper.ThrowTokenExpected(this, ((char)quoteChar).ToString(), (char)ch);
}
}
int valueLength = BufferReader.Offset - valueOffset;
XmlAttributeNode attributeNode;
if (prefix.IsXmlns)
{
Namespace ns = AddNamespace();
localName.ToPrefixHandle(ns.Prefix);
ns.Uri.SetValue(valueOffset, valueLength, escaped);
attributeNode = AddXmlnsAttribute(ns);
}
else if (prefix.IsEmpty && localName.IsXmlns)
{
Namespace ns = AddNamespace();
ns.Prefix.SetValue(PrefixHandleType.Empty);
ns.Uri.SetValue(valueOffset, valueLength, escaped);
attributeNode = AddXmlnsAttribute(ns);
}
else if (prefix.IsXml)
{
attributeNode = AddXmlAttribute();
attributeNode.Prefix.SetValue(prefix);
attributeNode.LocalName.SetValue(localName);
attributeNode.Value.SetValue((escaped ? ValueHandleType.EscapedUTF8 : ValueHandleType.UTF8), valueOffset, valueLength);
FixXmlAttribute(attributeNode);
}
else
{
attributeNode = AddAttribute();
attributeNode.Prefix.SetValue(prefix);
attributeNode.LocalName.SetValue(localName);
attributeNode.Value.SetValue((escaped ? ValueHandleType.EscapedUTF8 : ValueHandleType.UTF8), valueOffset, valueLength);
}
attributeNode.QuoteChar = (char)quoteChar;
BufferReader.SkipByte();
ch = BufferReader.GetByte();
bool space = false;
while ((charType[ch] & CharType.Whitespace) != 0)
{
space = true;
BufferReader.SkipByte();
ch = BufferReader.GetByte();
}
if (ch == '>' || ch == '/' || ch == '?')
break;
if (!space)
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlSpaceBetweenAttributes)));
}
if (buffered && (BufferReader.Offset - startOffset) > this.maxBytesPerRead)
XmlExceptionHelper.ThrowMaxBytesPerReadExceeded(this, this.maxBytesPerRead);
ProcessAttributes();
}
void ReadNonFFFE()
{
int off;
byte[] buff = BufferReader.GetBuffer(3, out off);
if (buff[off + 1] == 0xBF && (buff[off + 2] == 0xBE || buff[off + 2] == 0xBF))
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlInvalidFFFE)));
}
BufferReader.Advance(3);
}
void BufferElement()
{
int elementOffset = BufferReader.Offset;
const int byteCount = 128;
bool done = false;
byte quoteChar = 0;
while (!done)
{
int offset;
int offsetMax;
byte[] buffer = BufferReader.GetBuffer(byteCount, out offset, out offsetMax);
if (offset + byteCount != offsetMax)
break;
for (int i = offset; i < offsetMax && !done; i++)
{
byte b = buffer[i];
if (quoteChar == 0)
{
if (b == '\'' || b == '"')
quoteChar = b;
if (b == '>')
done = true;
}
else
{
if (b == quoteChar)
{
quoteChar = 0;
}
}
}
BufferReader.Advance(byteCount);
}
BufferReader.Offset = elementOffset;
}
new void ReadStartElement()
{
if (!buffered)
BufferElement();
XmlElementNode elementNode = EnterScope();
elementNode.NameOffset = BufferReader.Offset;
ReadQualifiedName(elementNode.Prefix, elementNode.LocalName);
elementNode.NameLength = BufferReader.Offset - elementNode.NameOffset;
byte ch = BufferReader.GetByte();
while ((charType[ch] & CharType.Whitespace) != 0)
{
BufferReader.SkipByte();
ch = BufferReader.GetByte();
}
if (ch != '>' && ch != '/')
{
ReadAttributes();
ch = BufferReader.GetByte();
}
elementNode.Namespace = LookupNamespace(elementNode.Prefix);
bool isEmptyElement = false;
if (ch == '/')
{
isEmptyElement = true;
BufferReader.SkipByte();
}
elementNode.IsEmptyElement = isEmptyElement;
elementNode.ExitScope = isEmptyElement;
if (BufferReader.GetByte() != '>')
XmlExceptionHelper.ThrowTokenExpected(this, ">", (char)BufferReader.GetByte());
BufferReader.SkipByte();
elementNode.BufferOffset = BufferReader.Offset;
}
new void ReadEndElement()
{
BufferReader.SkipByte();
XmlElementNode elementNode = this.ElementNode;
int nameOffset = elementNode.NameOffset;
int nameLength = elementNode.NameLength;
int offset;
byte[] buffer = BufferReader.GetBuffer(nameLength, out offset);
for (int i = 0; i < nameLength; i++)
{
if (buffer[offset + i] != buffer[nameOffset + i])
{
ReadQualifiedName(prefix, localName);
XmlExceptionHelper.ThrowTagMismatch(this, elementNode.Prefix.GetString(), elementNode.LocalName.GetString(), prefix.GetString(), localName.GetString());
}
}
BufferReader.Advance(nameLength);
if (BufferReader.GetByte() != '>')
{
SkipWhitespace();
if (BufferReader.GetByte() != '>')
XmlExceptionHelper.ThrowTokenExpected(this, ">", (char)BufferReader.GetByte());
}
BufferReader.SkipByte();
MoveToEndElement();
}
void ReadComment()
{
BufferReader.SkipByte();
if (BufferReader.GetByte() != '-')
XmlExceptionHelper.ThrowTokenExpected(this, "--", (char)BufferReader.GetByte());
BufferReader.SkipByte();
int commentOffset = BufferReader.Offset;
while (true)
{
while (true)
{
byte b = BufferReader.GetByte();
if (b == '-')
break;
if ((charType[b] & CharType.Comment) == 0)
{
if (b == 0xEF)
ReadNonFFFE();
else
XmlExceptionHelper.ThrowInvalidXml(this, b);
}
else
{
BufferReader.SkipByte();
}
}
int offset;
byte[] buffer = BufferReader.GetBuffer(3, out offset);
if (buffer[offset + 0] == (byte)'-' &&
buffer[offset + 1] == (byte)'-')
{
if (buffer[offset + 2] == (byte)'>')
break;
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlInvalidCommentChars)));
}
BufferReader.SkipByte();
}
int commentLength = BufferReader.Offset - commentOffset;
MoveToComment().Value.SetValue(ValueHandleType.UTF8, commentOffset, commentLength);
BufferReader.Advance(3);
}
void ReadCData()
{
int offset;
byte[] buffer = BufferReader.GetBuffer(7, out offset);
if (buffer[offset + 0] != (byte)'[' ||
buffer[offset + 1] != (byte)'C' ||
buffer[offset + 2] != (byte)'D' ||
buffer[offset + 3] != (byte)'A' ||
buffer[offset + 4] != (byte)'T' ||
buffer[offset + 5] != (byte)'A' ||
buffer[offset + 6] != (byte)'[')
{
XmlExceptionHelper.ThrowTokenExpected(this, "[CDATA[", Encoding.UTF8.GetString(buffer, offset, 7));
}
BufferReader.Advance(7);
int cdataOffset = BufferReader.Offset;
while (true)
{
byte b;
while (true)
{
b = BufferReader.GetByte();
if (b == ']')
break;
if (b == 0xEF)
ReadNonFFFE();
else
BufferReader.SkipByte();
}
buffer = BufferReader.GetBuffer(3, out offset);
if (buffer[offset + 0] == (byte)']' &&
buffer[offset + 1] == (byte)']' &&
buffer[offset + 2] == (byte)'>')
break;
BufferReader.SkipByte();
}
int cdataLength = BufferReader.Offset - cdataOffset;
MoveToCData().Value.SetValue(ValueHandleType.UTF8, cdataOffset, cdataLength);
BufferReader.Advance(3);
}
int ReadCharRef()
{
Fx.Assert(BufferReader.GetByte() == '&', "");
int charEntityOffset = BufferReader.Offset;
BufferReader.SkipByte();
while (BufferReader.GetByte() != ';')
BufferReader.SkipByte();
BufferReader.SkipByte();
int charEntityLength = BufferReader.Offset - charEntityOffset;
BufferReader.Offset = charEntityOffset;
int ch = BufferReader.GetCharEntity(charEntityOffset, charEntityLength);
BufferReader.Advance(charEntityLength);
return ch;
}
void ReadWhitespace()
{
byte[] buffer;
int offset;
int offsetMax;
int length;
if (buffered)
{
buffer = BufferReader.GetBuffer(out offset, out offsetMax);
length = ReadWhitespace(buffer, offset, offsetMax);
}
else
{
buffer = BufferReader.GetBuffer(MaxTextChunk, out offset, out offsetMax);
length = ReadWhitespace(buffer, offset, offsetMax);
length = BreakText(buffer, offset, length);
}
BufferReader.Advance(length);
MoveToWhitespaceText().Value.SetValue(ValueHandleType.UTF8, offset, length);
}
int ReadWhitespace(byte[] buffer, int offset, int offsetMax)
{
byte[] charType = XmlUTF8TextReader.charType;
int wsOffset = offset;
while (offset < offsetMax && (charType[buffer[offset]] & CharType.SpecialWhitespace) != 0)
offset++;
return offset - wsOffset;
}
int ReadText(byte[] buffer, int offset, int offsetMax)
{
byte[] charType = XmlUTF8TextReader.charType;
int textOffset = offset;
while (offset < offsetMax && (charType[buffer[offset]] & CharType.Text) != 0)
offset++;
return offset - textOffset;
}
// bytes bits UTF-8 representation
// ----- ---- -----------------------------------
// 1 7 0vvvvvvv
// 2 11 110vvvvv 10vvvvvv
// 3 16 1110vvvv 10vvvvvv 10vvvvvv
// 4 21 11110vvv 10vvvvvv 10vvvvvv 10vvvvvv
// ----- ---- -----------------------------------
int BreakText(byte[] buffer, int offset, int length)
{
// See if we might be breaking a utf8 sequence
if (length > 0 && (buffer[offset + length - 1] & 0x80) == 0x80)
{
// Find the lead char of the utf8 sequence (0x11xxxxxx)
int originalLength = length;
do
{
length--;
}
while (length > 0 && (buffer[offset + length] & 0xC0) != 0xC0);
// Couldn't find the lead char
if (length == 0)
return originalLength; // Invalid utf8 sequence - can't break
// Count how many bytes follow the lead char
byte b = (byte)(buffer[offset + length] << 2);
int byteCount = 2;
while ((b & 0x80) == 0x80)
{
b = (byte)(b << 1);
byteCount++;
// There shouldn't be more than 3 bytes following the lead char
if (byteCount > 4)
return originalLength; // Invalid utf8 sequence - can't break
}
if (length + byteCount == originalLength)
return originalLength; // sequence fits exactly
if (length == 0)
return originalLength; // Quota too small to read a char
}
return length;
}
void ReadText()
{
byte[] buffer;
int offset;
int offsetMax;
int length;
if (buffered)
{
buffer = BufferReader.GetBuffer(out offset, out offsetMax);
length = ReadText(buffer, offset, offsetMax);
}
else
{
buffer = BufferReader.GetBuffer(MaxTextChunk, out offset, out offsetMax);
length = ReadText(buffer, offset, offsetMax);
length = BreakText(buffer, offset, length);
}
BufferReader.Advance(length);
if (offset < offsetMax - 1 - length && (buffer[offset + length] == (byte)'<' && buffer[offset + length + 1] != (byte)'!'))
{
MoveToAtomicText().Value.SetValue(ValueHandleType.UTF8, offset, length);
}
else
{
MoveToComplexText().Value.SetValue(ValueHandleType.UTF8, offset, length);
}
}
void ReadEscapedText()
{
int ch = ReadCharRef();
if (ch < 256 && (charType[ch] & CharType.Whitespace) != 0)
MoveToWhitespaceText().Value.SetCharValue(ch);
else
MoveToComplexText().Value.SetCharValue(ch);
}
public override bool Read()
{
if (this.Node.ReadState == ReadState.Closed)
return false;
if (this.Node.CanMoveToElement)
{
// If we're positioned on an attribute or attribute text on an empty element, we need to move back
// to the element in order to get the correct setting of ExitScope
MoveToElement();
}
SignNode();
if (this.Node.ExitScope)
{
ExitScope();
}
if (!buffered)
BufferReader.SetWindow(ElementNode.BufferOffset, this.maxBytesPerRead);
if (BufferReader.EndOfFile)
{
MoveToEndOfFile();
return false;
}
byte ch = BufferReader.GetByte();
if (ch == (byte)'<')
{
BufferReader.SkipByte();
ch = BufferReader.GetByte();
if (ch == (byte)'/')
ReadEndElement();
else if (ch == (byte)'!')
{
BufferReader.SkipByte();
ch = BufferReader.GetByte();
if (ch == '-')
{
ReadComment();
}
else
{
if (OutsideRootElement)
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlCDATAInvalidAtTopLevel)));
ReadCData();
}
}
else if (ch == (byte)'?')
ReadDeclaration();
else
ReadStartElement();
}
else if ((charType[ch] & CharType.SpecialWhitespace) != 0)
{
ReadWhitespace();
}
else if (OutsideRootElement && ch != '\r')
{
XmlExceptionHelper.ThrowInvalidRootData(this);
}
else if ((charType[ch] & CharType.Text) != 0)
{
ReadText();
}
else if (ch == '&')
{
ReadEscapedText();
}
else if (ch == '\r')
{
BufferReader.SkipByte();
if (!BufferReader.EndOfFile && BufferReader.GetByte() == '\n')
ReadWhitespace();
else
MoveToComplexText().Value.SetCharValue('\n');
}
else if (ch == ']')
{
int offset;
byte[] buffer = BufferReader.GetBuffer(3, out offset);
if (buffer[offset + 0] == (byte)']' &&
buffer[offset + 1] == (byte)']' &&
buffer[offset + 2] == (byte)'>')
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlCloseCData)));
}
BufferReader.SkipByte();
MoveToComplexText().Value.SetCharValue(']'); // Need to get past the ']' and keep going.
}
else if (ch == 0xEF) // Watch for invalid characters 0xfffe and 0xffff
{
int offset = BufferReader.Offset;
ReadNonFFFE();
MoveToComplexText().Value.SetValue(ValueHandleType.UTF8, offset, 3);
}
else
{
XmlExceptionHelper.ThrowInvalidXml(this, ch);
}
return true;
}
protected override XmlSigningNodeWriter CreateSigningNodeWriter()
{
return new XmlSigningNodeWriter(true);
}
public bool HasLineInfo()
{
return true;
}
public int LineNumber
{
get
{
int row, column;
GetPosition(out row, out column);
return row;
}
}
public int LinePosition
{
get
{
int row, column;
GetPosition(out row, out column);
return column;
}
}
void GetPosition(out int row, out int column)
{
if (rowOffsets == null)
{
rowOffsets = BufferReader.GetRows();
}
int offset = BufferReader.Offset;
int j = 0;
while (j < rowOffsets.Length - 1 && rowOffsets[j + 1] < offset)
j++;
row = j + 1;
column = offset - rowOffsets[j] + 1;
}
static class CharType
{
public const byte None = 0x00;
public const byte FirstName = 0x01;
public const byte Name = 0x02;
public const byte Whitespace = 0x04;
public const byte Text = 0x08;
public const byte AttributeText = 0x10;
public const byte SpecialWhitespace = 0x20;
public const byte Comment = 0x40;
#if GENERATE_CHARTYPE
static public void Generate()
{
bool[] isFirstNameChar = new bool[256];
bool[] isNameChar = new bool[256];
bool[] isSpaceChar = new bool[256];
bool[] isSpecialSpaceChar = new bool[256];
bool[] isTextChar = new bool[256];
bool[] isAttributeTextChar = new bool[256];
for (int i = 0; i < 256; i++)
{
isFirstNameChar[i] = false;
isNameChar[i] = false;
isSpaceChar[i] = false;
isTextChar[i] = false;
isSpecialSpaceChar[i] = false;
}
for (int i = 'A'; i <= 'Z'; i++)
{
isFirstNameChar[i] = true;
isFirstNameChar[i + 32] = true;
}
isFirstNameChar['_'] = true;
// Allow utf8 chars as the first char
for (int i = 128; i < 256; i++)
{
isFirstNameChar[i] = true;
}
for (int i = 'A'; i <= 'Z'; i++)
{
isNameChar[i] = true;
isNameChar[i + 32] = true;
}
for (int i = '0'; i <= '9'; i++)
isNameChar[i] = true;
isNameChar['_'] = true;
isNameChar['.'] = true;
isNameChar['-'] = true;
for (int i = 128; i < 256; i++)
{
isNameChar[i] = true;
}
isSpaceChar[' '] = true;
isSpaceChar[0x09] = true;
isSpaceChar[0x0D] = true;
isSpaceChar[0x0A] = true;
isSpecialSpaceChar[' '] = true;
isSpecialSpaceChar[0x09] = true;
isSpecialSpaceChar[0x0A] = true;
for (int i = 32; i < 128; i++)
isTextChar[i] = true;
isTextChar[0x09] = true;
isTextChar[0x0D] = false;
isTextChar[0x0A] = true;
isTextChar['<'] = false;
isTextChar['&'] = false;
isTextChar[']'] = false;
for (int i = 128; i < 256; i++)
isTextChar[i] = true;
for (int i = 0; i < 256; i++)
{
isAttributeTextChar[i] = isTextChar[i];
}
isAttributeTextChar[0x09] = false;
isAttributeTextChar[0x0D] = false;
isAttributeTextChar[0x0A] = false;
isAttributeTextChar[']'] = true;
isAttributeTextChar['\''] = false;
isAttributeTextChar['"'] = false;
for (int i = 0; i < 256; i++)
{
Console.Write(" /* {0,2:X} ({1}) */ CharType.None", i, char.IsControl((char)i) ? '.' : (char)i);
if (isFirstNameChar[i])
Console.Write("|CharType.FirstName");
if (isNameChar[i])
Console.Write("|CharType.Name");
if (isSpaceChar[i])
Console.Write("|CharType.Whitespace");
if (isTextChar[i])
Console.Write("|CharType.Text");
if (isAttributeTextChar[i])
Console.Write("|CharType.AttributeText");
if (isSpecialSpaceChar[i])
Console.Write("|CharType.SpecialWhitespace");
Console.WriteLine(",");
}
}
#endif
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------
// Parser
// PERF: Optimize double, decimal? They get converted to strings in lots of cases
// PERF: Cleanup CharType. Don't generate tables at runtime. Use const tables.
namespace System.Xml
{
using System;
using System.IO;
using System.Runtime;
using System.Runtime.Serialization; // For SR
using System.Text;
public interface IXmlTextReaderInitializer
{
void SetInput(byte[] buffer, int offset, int count, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose);
void SetInput(Stream stream, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose);
}
class XmlUTF8TextReader : XmlBaseReader, IXmlLineInfo, IXmlTextReaderInitializer
{
const int MaxTextChunk = 2048;
PrefixHandle prefix;
StringHandle localName;
int[] rowOffsets;
OnXmlDictionaryReaderClose onClose;
bool buffered;
int maxBytesPerRead;
static byte[] charType = new byte[256]
{
/* 0 (.) */ CharType.None,
/* 1 (.) */ CharType.None,
/* 2 (.) */ CharType.None,
/* 3 (.) */ CharType.None,
/* 4 (.) */ CharType.None,
/* 5 (.) */ CharType.None,
/* 6 (.) */ CharType.None,
/* 7 (.) */ CharType.None,
/* 8 (.) */ CharType.None,
/* 9 (.) */ CharType.None|CharType.Comment|CharType.Comment|CharType.Whitespace|CharType.Text|CharType.SpecialWhitespace,
/* A (.) */ CharType.None|CharType.Comment|CharType.Comment|CharType.Whitespace|CharType.Text|CharType.SpecialWhitespace,
/* B (.) */ CharType.None,
/* C (.) */ CharType.None,
/* D (.) */ CharType.None|CharType.Comment|CharType.Comment|CharType.Whitespace,
/* E (.) */ CharType.None,
/* F (.) */ CharType.None,
/* 10 (.) */ CharType.None,
/* 11 (.) */ CharType.None,
/* 12 (.) */ CharType.None,
/* 13 (.) */ CharType.None,
/* 14 (.) */ CharType.None,
/* 15 (.) */ CharType.None,
/* 16 (.) */ CharType.None,
/* 17 (.) */ CharType.None,
/* 18 (.) */ CharType.None,
/* 19 (.) */ CharType.None,
/* 1A (.) */ CharType.None,
/* 1B (.) */ CharType.None,
/* 1C (.) */ CharType.None,
/* 1D (.) */ CharType.None,
/* 1E (.) */ CharType.None,
/* 1F (.) */ CharType.None,
/* 20 ( ) */ CharType.None|CharType.Comment|CharType.Whitespace|CharType.Text|CharType.AttributeText|CharType.SpecialWhitespace,
/* 21 (!) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 22 (") */ CharType.None|CharType.Comment|CharType.Text,
/* 23 (#) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 24 ($) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 25 (%) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 26 (&) */ CharType.None|CharType.Comment,
/* 27 (') */ CharType.None|CharType.Comment|CharType.Text,
/* 28 (() */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 29 ()) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2A (*) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2B (+) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2C (,) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 2D (-) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 2E (.) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 2F (/) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 30 (0) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 31 (1) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 32 (2) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 33 (3) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 34 (4) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 35 (5) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 36 (6) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 37 (7) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 38 (8) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 39 (9) */ CharType.None|CharType.Comment|CharType.Name|CharType.Text|CharType.AttributeText,
/* 3A (:) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3B (;) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3C (<) */ CharType.None|CharType.Comment,
/* 3D (=) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3E (>) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 3F (?) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 40 (@) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 41 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 42 (B) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 43 (C) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 44 (D) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 45 (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 46 (F) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 47 (G) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 48 (H) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 49 (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4A (J) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4B (K) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4C (L) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4D (M) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4E (N) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 4F (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 50 (P) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 51 (Q) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 52 (R) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 53 (S) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 54 (T) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 55 (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 56 (V) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 57 (W) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 58 (X) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 59 (Y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 5A (Z) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 5B ([) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 5C (\) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 5D (]) */ CharType.None|CharType.Comment|CharType.AttributeText,
/* 5E (^) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 5F (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 60 (`) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 61 (a) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 62 (b) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 63 (c) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 64 (d) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 65 (e) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 66 (f) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 67 (g) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 68 (h) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 69 (i) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6A (j) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6B (k) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6C (l) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6D (m) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6E (n) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 6F (o) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 70 (p) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 71 (q) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 72 (r) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 73 (s) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 74 (t) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 75 (u) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 76 (v) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 77 (w) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 78 (x) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 79 (y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 7A (z) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 7B ({) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7C (|) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7D (}) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7E (~) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 7F (.) */ CharType.None|CharType.Comment|CharType.Text|CharType.AttributeText,
/* 80 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 81 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 82 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 83 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 84 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 85 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 86 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 87 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 88 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 89 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8A (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8B (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8C (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8D (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8E (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 8F (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 90 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 91 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 92 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 93 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 94 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 95 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 96 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 97 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 98 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 99 (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9A (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9B (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9C (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9D (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9E (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* 9F (.) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A0 (ÿ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A1 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A2 (›) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A3 (œ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A4 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A5 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A6 (Ý) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A7 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A8 (") */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* A9 (c) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AA (¦) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AB (®) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AC (ª) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AD (-) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AE (r) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* AF (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B0 (ø) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B1 (ñ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B2 (ý) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B3 (3) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B4 (') */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B5 (æ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B6 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B7 (ú) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B8 (,) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* B9 (1) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BA (§) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BB (¯) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BC (¬) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BD («) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BE (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* BF (¨) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C0 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C1 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C2 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C3 (A) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C4 (Ž) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C5 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C6 (’) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C7 (€) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C8 (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* C9 () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CA (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CB (E) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CC (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CD (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CE (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* CF (I) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D0 (D) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D1 (¥) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D2 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D3 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D4 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D5 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D6 (™) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D7 (x) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D8 (O) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* D9 (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DA (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DB (U) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DC (š) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DD (Y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DE (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* DF (á) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E0 (…) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E1 ( ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E2 (ƒ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E3 (a) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E4 („) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E5 (†) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E6 (‘) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E7 (‡) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E8 (Š) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* E9 (‚) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EA (ˆ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EB (‰) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EC () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* ED (¡) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EE (Œ) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* EF (‹) */ CharType.None|CharType.FirstName|CharType.Name,
/* F0 (d) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F1 (¤) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F2 (•) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F3 (¢) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F4 (“) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F5 (o) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F6 (”) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F7 (ö) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F8 (o) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* F9 (—) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FA (£) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FB (–) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FC () */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FD (y) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FE (_) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
/* FF (˜) */ CharType.None|CharType.Comment|CharType.FirstName|CharType.Name|CharType.Text|CharType.AttributeText,
};
public XmlUTF8TextReader()
{
this.prefix = new PrefixHandle(BufferReader);
this.localName = new StringHandle(BufferReader);
#if GENERATE_CHARTYPE
CharType.Generate();
#endif
}
public void SetInput(byte[] buffer, int offset, int count, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose)
{
if (buffer == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("buffer"));
if (offset < 0)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("offset", SR.GetString(SR.ValueMustBeNonNegative)));
if (offset > buffer.Length)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("offset", SR.GetString(SR.OffsetExceedsBufferSize, buffer.Length)));
if (count < 0)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("count", SR.GetString(SR.ValueMustBeNonNegative)));
if (count > buffer.Length - offset)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("count", SR.GetString(SR.SizeExceedsRemainingBufferSpace, buffer.Length - offset)));
MoveToInitial(quotas, onClose);
ArraySegment seg = EncodingStreamWrapper.ProcessBuffer(buffer, offset, count, encoding);
BufferReader.SetBuffer(seg.Array, seg.Offset, seg.Count, null, null);
this.buffered = true;
}
public void SetInput(Stream stream, Encoding encoding, XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose)
{
if (stream == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("stream");
MoveToInitial(quotas, onClose);
stream = new EncodingStreamWrapper(stream, encoding);
BufferReader.SetBuffer(stream, null, null);
this.buffered = false;
}
void MoveToInitial(XmlDictionaryReaderQuotas quotas, OnXmlDictionaryReaderClose onClose)
{
MoveToInitial(quotas);
this.maxBytesPerRead = quotas.MaxBytesPerRead;
this.onClose = onClose;
}
public override void Close()
{
rowOffsets = null;
base.Close();
OnXmlDictionaryReaderClose onClose = this.onClose;
this.onClose = null;
if (onClose != null)
{
try
{
onClose(this);
}
catch (Exception e)
{
if (Fx.IsFatal(e)) throw;
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(e);
}
}
}
void SkipWhitespace()
{
while (!BufferReader.EndOfFile && (charType[BufferReader.GetByte()] & CharType.Whitespace) != 0)
BufferReader.SkipByte();
}
void ReadDeclaration()
{
if (!buffered)
BufferElement();
int offset;
byte[] buffer = BufferReader.GetBuffer(5, out offset);
if (buffer[offset + 0] != (byte)'?' ||
buffer[offset + 1] != (byte)'x' ||
buffer[offset + 2] != (byte)'m' ||
buffer[offset + 3] != (byte)'l' ||
(charType[buffer[offset + 4]] & CharType.Whitespace) == 0)
{
XmlExceptionHelper.ThrowProcessingInstructionNotSupported(this);
}
// If anything came before the "" it's an error.
if (this.Node.ReadState != ReadState.Initial)
{
XmlExceptionHelper.ThrowDeclarationNotFirst(this);
}
BufferReader.Advance(5);
int localNameOffset = offset + 1;
int localNameLength = 3;
int valueOffset = BufferReader.Offset;
SkipWhitespace();
ReadAttributes();
int valueLength = BufferReader.Offset - valueOffset;
// Backoff the spaces
while (valueLength > 0)
{
byte ch = BufferReader.GetByte(valueOffset + valueLength - 1);
if ((charType[ch] & CharType.Whitespace) == 0)
break;
valueLength--;
}
buffer = BufferReader.GetBuffer(2, out offset);
if (buffer[offset + 0] != (byte)'?' ||
buffer[offset + 1] != (byte)'>')
{
XmlExceptionHelper.ThrowTokenExpected(this, "?>", Encoding.UTF8.GetString(buffer, offset, 2));
}
BufferReader.Advance(2);
XmlDeclarationNode declarationNode = MoveToDeclaration();
declarationNode.LocalName.SetValue(localNameOffset, localNameLength);
declarationNode.Value.SetValue(ValueHandleType.UTF8, valueOffset, valueLength);
}
void VerifyNCName(string s)
{
try
{
XmlConvert.VerifyNCName(s);
}
catch (XmlException exception)
{
XmlExceptionHelper.ThrowXmlException(this, exception);
}
}
void ReadQualifiedName(PrefixHandle prefix, StringHandle localName)
{
int offset;
int offsetMax;
byte[] buffer = BufferReader.GetBuffer(out offset, out offsetMax);
int ch = 0;
int anyChar = 0;
int prefixChar = 0;
int prefixOffset = offset;
if (offset < offsetMax)
{
ch = buffer[offset];
prefixChar = ch;
if ((charType[ch] & CharType.FirstName) == 0)
anyChar |= 0x80;
anyChar |= ch;
offset++;
while (offset < offsetMax)
{
ch = buffer[offset];
if ((charType[ch] & CharType.Name) == 0)
break;
anyChar |= ch;
offset++;
}
}
else
{
anyChar |= 0x80;
ch = 0;
}
if (ch == ':')
{
int prefixLength = offset - prefixOffset;
if (prefixLength == 1 && prefixChar >= 'a' && prefixChar <= 'z')
prefix.SetValue(PrefixHandle.GetAlphaPrefix(prefixChar - 'a'));
else
prefix.SetValue(prefixOffset, prefixLength);
offset++;
int localNameOffset = offset;
if (offset < offsetMax)
{
ch = buffer[offset];
if ((charType[ch] & CharType.FirstName) == 0)
anyChar |= 0x80;
anyChar |= ch;
offset++;
while (offset < offsetMax)
{
ch = buffer[offset];
if ((charType[ch] & CharType.Name) == 0)
break;
anyChar |= ch;
offset++;
}
}
else
{
anyChar |= 0x80;
ch = 0;
}
localName.SetValue(localNameOffset, offset - localNameOffset);
if (anyChar >= 0x80)
{
VerifyNCName(prefix.GetString());
VerifyNCName(localName.GetString());
}
}
else
{
prefix.SetValue(PrefixHandleType.Empty);
localName.SetValue(prefixOffset, offset - prefixOffset);
if (anyChar >= 0x80)
{
VerifyNCName(localName.GetString());
}
}
BufferReader.Advance(offset - prefixOffset);
}
int ReadAttributeText(byte[] buffer, int offset, int offsetMax)
{
byte[] charType = XmlUTF8TextReader.charType;
int textOffset = offset;
while (offset < offsetMax && (charType[buffer[offset]] & CharType.AttributeText) != 0)
offset++;
return offset - textOffset;
}
void ReadAttributes()
{
int startOffset = 0;
if (buffered)
startOffset = BufferReader.Offset;
while (true)
{
byte ch;
ReadQualifiedName(prefix, localName);
if (BufferReader.GetByte() != '=')
{
SkipWhitespace();
if (BufferReader.GetByte() != '=')
XmlExceptionHelper.ThrowTokenExpected(this, "=", (char)BufferReader.GetByte());
}
BufferReader.SkipByte();
byte quoteChar = BufferReader.GetByte();
if (quoteChar != '"' && quoteChar != '\'')
{
SkipWhitespace();
quoteChar = BufferReader.GetByte();
if (quoteChar != '"' && quoteChar != '\'')
XmlExceptionHelper.ThrowTokenExpected(this, "\"", (char)BufferReader.GetByte());
}
BufferReader.SkipByte();
bool escaped = false;
int valueOffset = BufferReader.Offset;
while (true)
{
int offset, offsetMax;
byte[] buffer = BufferReader.GetBuffer(out offset, out offsetMax);
int length = ReadAttributeText(buffer, offset, offsetMax);
BufferReader.Advance(length);
ch = BufferReader.GetByte();
if (ch == quoteChar)
break;
if (ch == '&')
{
ReadCharRef();
escaped = true;
}
else if (ch == '\'' || ch == '"')
{
BufferReader.SkipByte();
}
else if (ch == '\n' || ch == '\r' || ch == '\t')
{
BufferReader.SkipByte();
escaped = true;
}
else if (ch == 0xEF)
{
ReadNonFFFE();
}
else
{
XmlExceptionHelper.ThrowTokenExpected(this, ((char)quoteChar).ToString(), (char)ch);
}
}
int valueLength = BufferReader.Offset - valueOffset;
XmlAttributeNode attributeNode;
if (prefix.IsXmlns)
{
Namespace ns = AddNamespace();
localName.ToPrefixHandle(ns.Prefix);
ns.Uri.SetValue(valueOffset, valueLength, escaped);
attributeNode = AddXmlnsAttribute(ns);
}
else if (prefix.IsEmpty && localName.IsXmlns)
{
Namespace ns = AddNamespace();
ns.Prefix.SetValue(PrefixHandleType.Empty);
ns.Uri.SetValue(valueOffset, valueLength, escaped);
attributeNode = AddXmlnsAttribute(ns);
}
else if (prefix.IsXml)
{
attributeNode = AddXmlAttribute();
attributeNode.Prefix.SetValue(prefix);
attributeNode.LocalName.SetValue(localName);
attributeNode.Value.SetValue((escaped ? ValueHandleType.EscapedUTF8 : ValueHandleType.UTF8), valueOffset, valueLength);
FixXmlAttribute(attributeNode);
}
else
{
attributeNode = AddAttribute();
attributeNode.Prefix.SetValue(prefix);
attributeNode.LocalName.SetValue(localName);
attributeNode.Value.SetValue((escaped ? ValueHandleType.EscapedUTF8 : ValueHandleType.UTF8), valueOffset, valueLength);
}
attributeNode.QuoteChar = (char)quoteChar;
BufferReader.SkipByte();
ch = BufferReader.GetByte();
bool space = false;
while ((charType[ch] & CharType.Whitespace) != 0)
{
space = true;
BufferReader.SkipByte();
ch = BufferReader.GetByte();
}
if (ch == '>' || ch == '/' || ch == '?')
break;
if (!space)
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlSpaceBetweenAttributes)));
}
if (buffered && (BufferReader.Offset - startOffset) > this.maxBytesPerRead)
XmlExceptionHelper.ThrowMaxBytesPerReadExceeded(this, this.maxBytesPerRead);
ProcessAttributes();
}
void ReadNonFFFE()
{
int off;
byte[] buff = BufferReader.GetBuffer(3, out off);
if (buff[off + 1] == 0xBF && (buff[off + 2] == 0xBE || buff[off + 2] == 0xBF))
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlInvalidFFFE)));
}
BufferReader.Advance(3);
}
void BufferElement()
{
int elementOffset = BufferReader.Offset;
const int byteCount = 128;
bool done = false;
byte quoteChar = 0;
while (!done)
{
int offset;
int offsetMax;
byte[] buffer = BufferReader.GetBuffer(byteCount, out offset, out offsetMax);
if (offset + byteCount != offsetMax)
break;
for (int i = offset; i < offsetMax && !done; i++)
{
byte b = buffer[i];
if (quoteChar == 0)
{
if (b == '\'' || b == '"')
quoteChar = b;
if (b == '>')
done = true;
}
else
{
if (b == quoteChar)
{
quoteChar = 0;
}
}
}
BufferReader.Advance(byteCount);
}
BufferReader.Offset = elementOffset;
}
new void ReadStartElement()
{
if (!buffered)
BufferElement();
XmlElementNode elementNode = EnterScope();
elementNode.NameOffset = BufferReader.Offset;
ReadQualifiedName(elementNode.Prefix, elementNode.LocalName);
elementNode.NameLength = BufferReader.Offset - elementNode.NameOffset;
byte ch = BufferReader.GetByte();
while ((charType[ch] & CharType.Whitespace) != 0)
{
BufferReader.SkipByte();
ch = BufferReader.GetByte();
}
if (ch != '>' && ch != '/')
{
ReadAttributes();
ch = BufferReader.GetByte();
}
elementNode.Namespace = LookupNamespace(elementNode.Prefix);
bool isEmptyElement = false;
if (ch == '/')
{
isEmptyElement = true;
BufferReader.SkipByte();
}
elementNode.IsEmptyElement = isEmptyElement;
elementNode.ExitScope = isEmptyElement;
if (BufferReader.GetByte() != '>')
XmlExceptionHelper.ThrowTokenExpected(this, ">", (char)BufferReader.GetByte());
BufferReader.SkipByte();
elementNode.BufferOffset = BufferReader.Offset;
}
new void ReadEndElement()
{
BufferReader.SkipByte();
XmlElementNode elementNode = this.ElementNode;
int nameOffset = elementNode.NameOffset;
int nameLength = elementNode.NameLength;
int offset;
byte[] buffer = BufferReader.GetBuffer(nameLength, out offset);
for (int i = 0; i < nameLength; i++)
{
if (buffer[offset + i] != buffer[nameOffset + i])
{
ReadQualifiedName(prefix, localName);
XmlExceptionHelper.ThrowTagMismatch(this, elementNode.Prefix.GetString(), elementNode.LocalName.GetString(), prefix.GetString(), localName.GetString());
}
}
BufferReader.Advance(nameLength);
if (BufferReader.GetByte() != '>')
{
SkipWhitespace();
if (BufferReader.GetByte() != '>')
XmlExceptionHelper.ThrowTokenExpected(this, ">", (char)BufferReader.GetByte());
}
BufferReader.SkipByte();
MoveToEndElement();
}
void ReadComment()
{
BufferReader.SkipByte();
if (BufferReader.GetByte() != '-')
XmlExceptionHelper.ThrowTokenExpected(this, "--", (char)BufferReader.GetByte());
BufferReader.SkipByte();
int commentOffset = BufferReader.Offset;
while (true)
{
while (true)
{
byte b = BufferReader.GetByte();
if (b == '-')
break;
if ((charType[b] & CharType.Comment) == 0)
{
if (b == 0xEF)
ReadNonFFFE();
else
XmlExceptionHelper.ThrowInvalidXml(this, b);
}
else
{
BufferReader.SkipByte();
}
}
int offset;
byte[] buffer = BufferReader.GetBuffer(3, out offset);
if (buffer[offset + 0] == (byte)'-' &&
buffer[offset + 1] == (byte)'-')
{
if (buffer[offset + 2] == (byte)'>')
break;
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlInvalidCommentChars)));
}
BufferReader.SkipByte();
}
int commentLength = BufferReader.Offset - commentOffset;
MoveToComment().Value.SetValue(ValueHandleType.UTF8, commentOffset, commentLength);
BufferReader.Advance(3);
}
void ReadCData()
{
int offset;
byte[] buffer = BufferReader.GetBuffer(7, out offset);
if (buffer[offset + 0] != (byte)'[' ||
buffer[offset + 1] != (byte)'C' ||
buffer[offset + 2] != (byte)'D' ||
buffer[offset + 3] != (byte)'A' ||
buffer[offset + 4] != (byte)'T' ||
buffer[offset + 5] != (byte)'A' ||
buffer[offset + 6] != (byte)'[')
{
XmlExceptionHelper.ThrowTokenExpected(this, "[CDATA[", Encoding.UTF8.GetString(buffer, offset, 7));
}
BufferReader.Advance(7);
int cdataOffset = BufferReader.Offset;
while (true)
{
byte b;
while (true)
{
b = BufferReader.GetByte();
if (b == ']')
break;
if (b == 0xEF)
ReadNonFFFE();
else
BufferReader.SkipByte();
}
buffer = BufferReader.GetBuffer(3, out offset);
if (buffer[offset + 0] == (byte)']' &&
buffer[offset + 1] == (byte)']' &&
buffer[offset + 2] == (byte)'>')
break;
BufferReader.SkipByte();
}
int cdataLength = BufferReader.Offset - cdataOffset;
MoveToCData().Value.SetValue(ValueHandleType.UTF8, cdataOffset, cdataLength);
BufferReader.Advance(3);
}
int ReadCharRef()
{
Fx.Assert(BufferReader.GetByte() == '&', "");
int charEntityOffset = BufferReader.Offset;
BufferReader.SkipByte();
while (BufferReader.GetByte() != ';')
BufferReader.SkipByte();
BufferReader.SkipByte();
int charEntityLength = BufferReader.Offset - charEntityOffset;
BufferReader.Offset = charEntityOffset;
int ch = BufferReader.GetCharEntity(charEntityOffset, charEntityLength);
BufferReader.Advance(charEntityLength);
return ch;
}
void ReadWhitespace()
{
byte[] buffer;
int offset;
int offsetMax;
int length;
if (buffered)
{
buffer = BufferReader.GetBuffer(out offset, out offsetMax);
length = ReadWhitespace(buffer, offset, offsetMax);
}
else
{
buffer = BufferReader.GetBuffer(MaxTextChunk, out offset, out offsetMax);
length = ReadWhitespace(buffer, offset, offsetMax);
length = BreakText(buffer, offset, length);
}
BufferReader.Advance(length);
MoveToWhitespaceText().Value.SetValue(ValueHandleType.UTF8, offset, length);
}
int ReadWhitespace(byte[] buffer, int offset, int offsetMax)
{
byte[] charType = XmlUTF8TextReader.charType;
int wsOffset = offset;
while (offset < offsetMax && (charType[buffer[offset]] & CharType.SpecialWhitespace) != 0)
offset++;
return offset - wsOffset;
}
int ReadText(byte[] buffer, int offset, int offsetMax)
{
byte[] charType = XmlUTF8TextReader.charType;
int textOffset = offset;
while (offset < offsetMax && (charType[buffer[offset]] & CharType.Text) != 0)
offset++;
return offset - textOffset;
}
// bytes bits UTF-8 representation
// ----- ---- -----------------------------------
// 1 7 0vvvvvvv
// 2 11 110vvvvv 10vvvvvv
// 3 16 1110vvvv 10vvvvvv 10vvvvvv
// 4 21 11110vvv 10vvvvvv 10vvvvvv 10vvvvvv
// ----- ---- -----------------------------------
int BreakText(byte[] buffer, int offset, int length)
{
// See if we might be breaking a utf8 sequence
if (length > 0 && (buffer[offset + length - 1] & 0x80) == 0x80)
{
// Find the lead char of the utf8 sequence (0x11xxxxxx)
int originalLength = length;
do
{
length--;
}
while (length > 0 && (buffer[offset + length] & 0xC0) != 0xC0);
// Couldn't find the lead char
if (length == 0)
return originalLength; // Invalid utf8 sequence - can't break
// Count how many bytes follow the lead char
byte b = (byte)(buffer[offset + length] << 2);
int byteCount = 2;
while ((b & 0x80) == 0x80)
{
b = (byte)(b << 1);
byteCount++;
// There shouldn't be more than 3 bytes following the lead char
if (byteCount > 4)
return originalLength; // Invalid utf8 sequence - can't break
}
if (length + byteCount == originalLength)
return originalLength; // sequence fits exactly
if (length == 0)
return originalLength; // Quota too small to read a char
}
return length;
}
void ReadText()
{
byte[] buffer;
int offset;
int offsetMax;
int length;
if (buffered)
{
buffer = BufferReader.GetBuffer(out offset, out offsetMax);
length = ReadText(buffer, offset, offsetMax);
}
else
{
buffer = BufferReader.GetBuffer(MaxTextChunk, out offset, out offsetMax);
length = ReadText(buffer, offset, offsetMax);
length = BreakText(buffer, offset, length);
}
BufferReader.Advance(length);
if (offset < offsetMax - 1 - length && (buffer[offset + length] == (byte)'<' && buffer[offset + length + 1] != (byte)'!'))
{
MoveToAtomicText().Value.SetValue(ValueHandleType.UTF8, offset, length);
}
else
{
MoveToComplexText().Value.SetValue(ValueHandleType.UTF8, offset, length);
}
}
void ReadEscapedText()
{
int ch = ReadCharRef();
if (ch < 256 && (charType[ch] & CharType.Whitespace) != 0)
MoveToWhitespaceText().Value.SetCharValue(ch);
else
MoveToComplexText().Value.SetCharValue(ch);
}
public override bool Read()
{
if (this.Node.ReadState == ReadState.Closed)
return false;
if (this.Node.CanMoveToElement)
{
// If we're positioned on an attribute or attribute text on an empty element, we need to move back
// to the element in order to get the correct setting of ExitScope
MoveToElement();
}
SignNode();
if (this.Node.ExitScope)
{
ExitScope();
}
if (!buffered)
BufferReader.SetWindow(ElementNode.BufferOffset, this.maxBytesPerRead);
if (BufferReader.EndOfFile)
{
MoveToEndOfFile();
return false;
}
byte ch = BufferReader.GetByte();
if (ch == (byte)'<')
{
BufferReader.SkipByte();
ch = BufferReader.GetByte();
if (ch == (byte)'/')
ReadEndElement();
else if (ch == (byte)'!')
{
BufferReader.SkipByte();
ch = BufferReader.GetByte();
if (ch == '-')
{
ReadComment();
}
else
{
if (OutsideRootElement)
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlCDATAInvalidAtTopLevel)));
ReadCData();
}
}
else if (ch == (byte)'?')
ReadDeclaration();
else
ReadStartElement();
}
else if ((charType[ch] & CharType.SpecialWhitespace) != 0)
{
ReadWhitespace();
}
else if (OutsideRootElement && ch != '\r')
{
XmlExceptionHelper.ThrowInvalidRootData(this);
}
else if ((charType[ch] & CharType.Text) != 0)
{
ReadText();
}
else if (ch == '&')
{
ReadEscapedText();
}
else if (ch == '\r')
{
BufferReader.SkipByte();
if (!BufferReader.EndOfFile && BufferReader.GetByte() == '\n')
ReadWhitespace();
else
MoveToComplexText().Value.SetCharValue('\n');
}
else if (ch == ']')
{
int offset;
byte[] buffer = BufferReader.GetBuffer(3, out offset);
if (buffer[offset + 0] == (byte)']' &&
buffer[offset + 1] == (byte)']' &&
buffer[offset + 2] == (byte)'>')
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(SR.GetString(SR.XmlCloseCData)));
}
BufferReader.SkipByte();
MoveToComplexText().Value.SetCharValue(']'); // Need to get past the ']' and keep going.
}
else if (ch == 0xEF) // Watch for invalid characters 0xfffe and 0xffff
{
int offset = BufferReader.Offset;
ReadNonFFFE();
MoveToComplexText().Value.SetValue(ValueHandleType.UTF8, offset, 3);
}
else
{
XmlExceptionHelper.ThrowInvalidXml(this, ch);
}
return true;
}
protected override XmlSigningNodeWriter CreateSigningNodeWriter()
{
return new XmlSigningNodeWriter(true);
}
public bool HasLineInfo()
{
return true;
}
public int LineNumber
{
get
{
int row, column;
GetPosition(out row, out column);
return row;
}
}
public int LinePosition
{
get
{
int row, column;
GetPosition(out row, out column);
return column;
}
}
void GetPosition(out int row, out int column)
{
if (rowOffsets == null)
{
rowOffsets = BufferReader.GetRows();
}
int offset = BufferReader.Offset;
int j = 0;
while (j < rowOffsets.Length - 1 && rowOffsets[j + 1] < offset)
j++;
row = j + 1;
column = offset - rowOffsets[j] + 1;
}
static class CharType
{
public const byte None = 0x00;
public const byte FirstName = 0x01;
public const byte Name = 0x02;
public const byte Whitespace = 0x04;
public const byte Text = 0x08;
public const byte AttributeText = 0x10;
public const byte SpecialWhitespace = 0x20;
public const byte Comment = 0x40;
#if GENERATE_CHARTYPE
static public void Generate()
{
bool[] isFirstNameChar = new bool[256];
bool[] isNameChar = new bool[256];
bool[] isSpaceChar = new bool[256];
bool[] isSpecialSpaceChar = new bool[256];
bool[] isTextChar = new bool[256];
bool[] isAttributeTextChar = new bool[256];
for (int i = 0; i < 256; i++)
{
isFirstNameChar[i] = false;
isNameChar[i] = false;
isSpaceChar[i] = false;
isTextChar[i] = false;
isSpecialSpaceChar[i] = false;
}
for (int i = 'A'; i <= 'Z'; i++)
{
isFirstNameChar[i] = true;
isFirstNameChar[i + 32] = true;
}
isFirstNameChar['_'] = true;
// Allow utf8 chars as the first char
for (int i = 128; i < 256; i++)
{
isFirstNameChar[i] = true;
}
for (int i = 'A'; i <= 'Z'; i++)
{
isNameChar[i] = true;
isNameChar[i + 32] = true;
}
for (int i = '0'; i <= '9'; i++)
isNameChar[i] = true;
isNameChar['_'] = true;
isNameChar['.'] = true;
isNameChar['-'] = true;
for (int i = 128; i < 256; i++)
{
isNameChar[i] = true;
}
isSpaceChar[' '] = true;
isSpaceChar[0x09] = true;
isSpaceChar[0x0D] = true;
isSpaceChar[0x0A] = true;
isSpecialSpaceChar[' '] = true;
isSpecialSpaceChar[0x09] = true;
isSpecialSpaceChar[0x0A] = true;
for (int i = 32; i < 128; i++)
isTextChar[i] = true;
isTextChar[0x09] = true;
isTextChar[0x0D] = false;
isTextChar[0x0A] = true;
isTextChar['<'] = false;
isTextChar['&'] = false;
isTextChar[']'] = false;
for (int i = 128; i < 256; i++)
isTextChar[i] = true;
for (int i = 0; i < 256; i++)
{
isAttributeTextChar[i] = isTextChar[i];
}
isAttributeTextChar[0x09] = false;
isAttributeTextChar[0x0D] = false;
isAttributeTextChar[0x0A] = false;
isAttributeTextChar[']'] = true;
isAttributeTextChar['\''] = false;
isAttributeTextChar['"'] = false;
for (int i = 0; i < 256; i++)
{
Console.Write(" /* {0,2:X} ({1}) */ CharType.None", i, char.IsControl((char)i) ? '.' : (char)i);
if (isFirstNameChar[i])
Console.Write("|CharType.FirstName");
if (isNameChar[i])
Console.Write("|CharType.Name");
if (isSpaceChar[i])
Console.Write("|CharType.Whitespace");
if (isTextChar[i])
Console.Write("|CharType.Text");
if (isAttributeTextChar[i])
Console.Write("|CharType.AttributeText");
if (isSpecialSpaceChar[i])
Console.Write("|CharType.SpecialWhitespace");
Console.WriteLine(",");
}
}
#endif
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- FixedTextContainer.cs
- WebResourceAttribute.cs
- FloatAverageAggregationOperator.cs
- HttpCacheVary.cs
- SettingsSavedEventArgs.cs
- ETagAttribute.cs
- StreamGeometry.cs
- FrameworkContentElement.cs
- EntitySetBaseCollection.cs
- ByeMessage11.cs
- XmlKeywords.cs
- PaperSource.cs
- CodeTypeDeclarationCollection.cs
- AppDomainFactory.cs
- StyleCollectionEditor.cs
- HttpHeaderCollection.cs
- HwndSourceParameters.cs
- System.Data.OracleClient_BID.cs
- MethodSignatureGenerator.cs
- HttpListener.cs
- AttributeEmitter.cs
- RegularExpressionValidator.cs
- XmlCharacterData.cs
- DebugView.cs
- XPathDescendantIterator.cs
- AsyncStreamReader.cs
- DateTimeUtil.cs
- LabelEditEvent.cs
- TextDecoration.cs
- QueryPageSettingsEventArgs.cs
- SecurityUtils.cs
- TrackingStringDictionary.cs
- Int16AnimationBase.cs
- CommentEmitter.cs
- XmlSchemaAnnotated.cs
- Transactions.cs
- FamilyMap.cs
- Thickness.cs
- PropertyRecord.cs
- FullTrustAssemblyCollection.cs
- AudioFormatConverter.cs
- DoubleCollectionValueSerializer.cs
- Win32NamedPipes.cs
- ConnectivityStatus.cs
- IndentTextWriter.cs
- InvalidComObjectException.cs
- RuleInfoComparer.cs
- Annotation.cs
- SafeThemeHandle.cs
- CompilerResults.cs
- HttpServerVarsCollection.cs
- TraceUtility.cs
- VisualProxy.cs
- DataTableClearEvent.cs
- TableLayoutPanel.cs
- ClassicBorderDecorator.cs
- HttpCacheVaryByContentEncodings.cs
- DictionaryGlobals.cs
- PageCatalogPart.cs
- XmlWrappingReader.cs
- PngBitmapDecoder.cs
- AdCreatedEventArgs.cs
- RealProxy.cs
- ImmutableObjectAttribute.cs
- SmtpFailedRecipientsException.cs
- WebControl.cs
- HttpWebResponse.cs
- ListManagerBindingsCollection.cs
- ColumnMapTranslator.cs
- XMLDiffLoader.cs
- GridItemPatternIdentifiers.cs
- TrackBar.cs
- TextBox.cs
- OdbcParameter.cs
- Quaternion.cs
- KnownTypesHelper.cs
- JsonFormatReaderGenerator.cs
- ClientType.cs
- DataContractJsonSerializer.cs
- LogRecordSequence.cs
- AsyncStreamReader.cs
- XmlSchemaType.cs
- VirtualPathUtility.cs
- ViewKeyConstraint.cs
- BooleanToVisibilityConverter.cs
- ReaderContextStackData.cs
- TrackingExtract.cs
- ListBindableAttribute.cs
- FlowLayoutPanel.cs
- SqlRowUpdatedEvent.cs
- Splitter.cs
- FontDifferentiator.cs
- MailWriter.cs
- UserNamePasswordClientCredential.cs
- ListMarkerLine.cs
- ObjectQueryExecutionPlan.cs
- OneOfConst.cs
- PriorityBinding.cs
- RawStylusInputCustomDataList.cs
- HttpResponseInternalWrapper.cs