mirror of
https://github.com/ZuneDev/MicrosoftIris.git
synced 2026-07-27 13:13:29 -07:00
Add project files.
This commit is contained in:
Joshua Askharoun
@@ -0,0 +1,379 @@
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using Microsoft.Iris.Data;
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using Microsoft.Iris.Markup;
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Xml;
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namespace Microsoft.Iris.Markup
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{
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internal struct ManagedXmlReader : IDisposable
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{
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private XmlReader _reader;
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private XmlNodeType _prevNodeType;
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private XmlNodeType _curNodeType;
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private int _lineNumber;
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private int _linePosition;
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private bool _beforeFirstAttribute;
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public ManagedXmlReader(Resource resource) : this(false) => _reader = XmlReader.Create(resource.Uri);
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public ManagedXmlReader(string content, bool isFragment) : this(false) => _reader = XmlReader.Create(new StringReader(content));
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private ManagedXmlReader(bool placeHolder)
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{
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_lineNumber = -1;
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_linePosition = -1;
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_beforeFirstAttribute = true;
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_reader = null;
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_curNodeType = XmlNodeType.None;
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_prevNodeType = XmlNodeType.None;
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}
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public void Dispose()
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{
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_reader.Close();
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_reader = null;
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}
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public bool Read(out XmlNodeType nodeType)
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{
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_beforeFirstAttribute = true;
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_lineNumber = InternalLineNumber;
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_linePosition = InternalLinePosition;
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bool flag = _reader.Read();
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nodeType = _reader.NodeType;
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_prevNodeType = _curNodeType;
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_curNodeType = nodeType;
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return flag;
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}
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public bool ReadAttribute()
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{
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if (_beforeFirstAttribute)
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return MoveToFirstAttribute();
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bool nextAttribute = MoveToNextAttribute();
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if (!nextAttribute)
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_beforeFirstAttribute = true;
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return nextAttribute;
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}
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private bool MoveToFirstAttribute()
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{
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_beforeFirstAttribute = false;
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_lineNumber = InternalLineNumber;
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_linePosition = InternalLinePosition;
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return _reader.MoveToFirstAttribute();
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}
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private bool MoveToNextAttribute()
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{
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_lineNumber = InternalLineNumber;
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_linePosition = InternalLinePosition;
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return _reader.MoveToNextAttribute();
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}
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public bool IsEmptyElement => _reader.IsEmptyElement;
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public string Name => _reader.Name;
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public string LocalName => _reader.LocalName;
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public string Prefix => _reader.Prefix;
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public string Value => _reader.Value;
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public unsafe bool IsInlineExpression
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{
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get
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{
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string value = _reader.Value;
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return value.StartsWith("{") && value.EndsWith("}");
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}
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}
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public SSLexUnicodeBufferConsumer LexConsumerForValueWithPrefix(string prefix)
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{
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char[] buffer = _reader.Value.ToCharArray();
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SSLexUnicodeBufferConsumer unicodeBufferConsumer = new SSLexUnicodeBufferConsumer(buffer, (uint)buffer.Length, prefix);
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int lineNumber = _lineNumber;
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int column = _linePosition - prefix.Length + 1;
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if (_curNodeType == XmlNodeType.CDATA && _prevNodeType != XmlNodeType.Whitespace)
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column += 9;
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unicodeBufferConsumer.SetDocumentOffset(lineNumber, column);
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return unicodeBufferConsumer;
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}
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public int LineNumber => _lineNumber;
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public int LinePosition => _linePosition;
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private int InternalLineNumber => ((IXmlLineInfo)_reader).LineNumber;
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private int InternalLinePosition => ((IXmlLineInfo)_reader).LinePosition;
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private void IFC(uint hr) => SUCCEEDED(hr);
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private bool SUCCEEDED(uint hr)
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{
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if (hr == 0U)
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return true;
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if (hr == 1U)
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return false;
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ThrowXmlException(hr);
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return false;
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}
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private void ThrowXmlException(uint hr)
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{
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string message = null;
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switch (hr)
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{
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case 3222069277:
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message = "Character in character entity is not a decimal digit as was expected.";
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break;
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case 3222069278:
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message = "Character in character entity is not a hexadecimal digit as was expected.";
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break;
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case 3222069279:
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message = "Character entity has invalid Unicode value.";
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break;
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case 3222072833:
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message = "Unexpected end of input";
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break;
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case 3222072834:
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message = "Unrecognized encoding";
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break;
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case 3222072835:
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message = "Unable to switch the encoding";
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break;
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case 3222072836:
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message = "Unrecognized input signature";
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break;
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case 3222072865:
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message = "Whitespace expected";
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break;
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case 3222072866:
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message = "Semicolon expected";
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break;
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case 3222072867:
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message = "'>' expected";
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break;
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case 3222072868:
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message = "Quote expected";
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break;
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case 3222072869:
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message = "Equal expected";
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break;
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case 3222072870:
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message = "Well-formedness constraint: no '<' in attribute value";
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break;
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case 3222072871:
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message = "Hexadecimal digit expected";
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break;
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case 3222072872:
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message = "Decimal digit expected";
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break;
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case 3222072873:
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message = "'[' expected";
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break;
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case 3222072874:
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message = "'(' expected";
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break;
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case 3222072875:
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message = "Illegal xml character";
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break;
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case 3222072876:
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message = "Illegal name character";
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break;
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case 3222072877:
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message = "Incorrect document syntax";
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break;
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case 3222072878:
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message = "Incorrect CDATA section syntax";
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break;
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case 3222072879:
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message = "Incorrect comment syntax";
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break;
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case 3222072880:
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message = "Incorrect conditional section syntax";
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break;
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case 3222072881:
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message = "Incorrect ATTLIST declaration syntax";
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break;
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case 3222072882:
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message = "Incorrect DOCTYPE declaration syntax";
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break;
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case 3222072883:
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message = "Incorrect ELEMENT declaration syntax";
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break;
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case 3222072884:
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message = "Incorrect ENTITY declaration syntax";
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break;
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case 3222072885:
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message = "Incorrect NOTATION declaration syntax";
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break;
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case 3222072886:
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message = "NDATA expected";
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break;
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case 3222072887:
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message = "PUBLIC expected";
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break;
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case 3222072888:
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message = "SYSTEM expected";
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break;
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case 3222072889:
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message = "Name expected";
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break;
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case 3222072890:
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message = "One root element";
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break;
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case 3222072891:
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message = "Well-formedness constraint: element type match";
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break;
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case 3222072892:
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message = "Well-formedness constraint: unique attribute spec";
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break;
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case 3222072893:
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message = "Text/xmldecl not at the beginning of input";
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break;
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case 3222072894:
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message = "Leading \"xml\"";
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break;
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case 3222072895:
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message = "Incorrect text declaration syntax";
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break;
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case 3222072896:
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message = "Incorrect xml declaration syntax";
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break;
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case 3222072897:
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message = "Incorrect encoding name syntax";
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break;
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case 3222072898:
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message = "Incorrect public identifier syntax";
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break;
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case 3222072899:
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message = "Well-formedness constraint: pes in internal subset";
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break;
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case 3222072900:
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message = "Well-formedness constraint: pes between declarations";
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break;
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case 3222072901:
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message = "Well-formedness constraint: no recursion";
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break;
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case 3222072902:
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message = "Entity content not well formed";
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break;
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case 3222072903:
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message = "Well-formedness constraint: undeclared entity ";
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break;
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case 3222072904:
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message = "Well-formedness constraint: parsed entity";
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break;
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case 3222072905:
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message = "Well-formedness constraint: no external entity references";
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break;
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case 3222072906:
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message = "Incorrect processing instruction syntax";
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break;
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case 3222072907:
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message = "Incorrect system identifier syntax";
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break;
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case 3222072908:
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message = "'?' expected";
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break;
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case 3222072909:
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message = "No ']]>' in element content";
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break;
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case 3222072910:
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message = "Not all chunks of value have been read";
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break;
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case 3222072911:
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message = "DTD was found but is prohibited";
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break;
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case 3222072912:
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message = "xml:space attribute with invalid value";
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break;
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case 3222072929:
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message = "Illegal qualified name character";
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break;
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case 3222072930:
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message = "Multiple colons in qualified name";
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break;
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case 3222072931:
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message = "Colon in name";
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break;
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case 3222072932:
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message = "Declared prefix";
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break;
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case 3222072933:
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message = "Undeclared prefix";
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break;
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case 3222072934:
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message = "Non default namespace with empty uri";
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break;
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case 3222072935:
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message = "\"xml\" prefix is reserved and must have the http://www.w3.org/XML/1998/namespace URI";
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break;
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case 3222072936:
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message = "\"xmlns\" prefix is reserved for use by XML";
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break;
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case 3222072937:
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message = "xml namespace URI (http://www.w3.org/XML/1998/namespace) must be assigned only to prefix \"xml\"";
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break;
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case 3222072938:
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message = "xmlns namespace URI (http://www.w3.org/2000/xmlns/) is reserved and must not be used";
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break;
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case 3222072961:
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message = "Element depth exceeds limit in XmlReaderProperty_MaxElementDepth";
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break;
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case 3222072962:
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message = "Entity expansion exceeds limit in XmlReaderProperty_MaxEntityExpansion";
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break;
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case 3222073089:
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message = "Writer: specified string is not whitespace";
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break;
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case 3222073090:
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message = "Writer: namespace prefix is already declared with a different namespace";
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break;
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case 3222073091:
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message = "Writer: It is not allowed to declare a namespace prefix with empty URI (for example xmlns:p=””).";
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break;
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case 3222073092:
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message = "Writer: duplicate attribute";
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break;
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case 3222073093:
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message = "Writer: can not redefine the xmlns prefix";
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break;
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case 3222073094:
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message = "Writer: xml prefix must have the http://www.w3.org/XML/1998/namespace URI";
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break;
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case 3222073095:
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message = "Writer: xml namespace URI (http://www.w3.org/XML/1998/namespace) must be assigned only to prefix \"xml\"";
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break;
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case 3222073096:
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message = "Writer: xmlns namespace URI (http://www.w3.org/2000/xmlns/) is reserved and must not be used";
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break;
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case 3222073097:
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message = "Writer: namespace is not declared";
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break;
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case 3222073098:
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message = "Writer: invalid value of xml:space attribute (allowed values are \"default\" and \"preserve\")";
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break;
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case 3222073099:
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message = "Writer: performing the requested action would result in invalid XML document";
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break;
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case 3222073100:
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message = "Writer: input contains invalid or incomplete surrogate pair";
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break;
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}
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if (message != null)
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{
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int lineNumber = _reader == null ? -1 : InternalLineNumber;
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int linePosition = _reader == null? -1 : InternalLinePosition;
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throw new XmlException(message, new Exception(hr.ToString()), lineNumber, linePosition);
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}
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throw new XmlException("Unknown error", new Exception(hr.ToString()), -1, -1);
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}
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}
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}
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