1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// Copyright (c) 2009-2013 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
namespace ICSharpCode.NRefactory.Xml
{
internal abstract class InternalObject
{
public int StartRelativeToParent;
public int Length;
/// <summary>Length that was touched to parsed this object.</summary>
public int LengthTouched;
public InternalSyntaxError[] SyntaxErrors;
public InternalObject[] NestedObjects;
public InternalObject SetStartRelativeToParent(int newStartRelativeToParent)
{
if (newStartRelativeToParent == StartRelativeToParent)
return this;
InternalObject obj = (InternalObject)MemberwiseClone();
obj.StartRelativeToParent = newStartRelativeToParent;
return obj;
}
public abstract AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset);
}
sealed class InternalDocument : InternalObject
{
public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
{
return new AXmlDocument(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
}
}
sealed class InternalText : InternalObject
{
public TextType Type;
public bool ContainsOnlyWhitespace;
public string Value;
public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
{
return new AXmlText(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
}
public override string ToString()
{
return "Text: " + this.Value.Replace("\n", "\\n").Replace("\r", "\\r");
}
}
sealed class InternalTag : InternalObject
{
public string OpeningBracket;
public int RelativeNameStart;
public string Name;
public string ClosingBracket;
/// <summary> True if tag starts with "<" </summary>
public bool IsStartOrEmptyTag { get { return OpeningBracket == "<"; } }
/// <summary> True if tag starts with "<" and ends with ">" </summary>
public bool IsStartTag { get { return OpeningBracket == "<" && ClosingBracket == ">"; } }
/// <summary> True if tag starts with "<" and does not end with ">" </summary>
public bool IsEmptyTag { get { return OpeningBracket == "<" && ClosingBracket != ">" ; } }
/// <summary> True if tag starts with "</" </summary>
public bool IsEndTag { get { return OpeningBracket == "</"; } }
/// <summary> True if tag starts with "<?" </summary>
public bool IsProcessingInstruction { get { return OpeningBracket == "<?"; } }
/// <summary> True if tag starts with "<!--" </summary>
public bool IsComment { get { return OpeningBracket == "<!--"; } }
/// <summary> True if tag starts with "<![CDATA[" </summary>
public bool IsCData { get { return OpeningBracket == "<![CDATA["; } }
/// <summary> True if tag starts with one of the DTD starts </summary>
public bool IsDocumentType { get { return AXmlTag.DtdNames.Contains(OpeningBracket); } }
/// <summary> True if tag starts with "<!" </summary>
public bool IsUnknownBang { get { return OpeningBracket == "<!"; } }
public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
{
return new AXmlTag(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
}
public override string ToString()
{
return "Tag: " + OpeningBracket + Name + ClosingBracket;
}
public InternalTag AddSyntaxError(string description)
{
if (this.SyntaxErrors != null && this.SyntaxErrors.Length > 0)
return this; // don't add error if there already is one
InternalTag tag = (InternalTag)MemberwiseClone();
tag.SyntaxErrors = new InternalSyntaxError[] { new InternalSyntaxError(0, Length, description) };
return tag;
}
}
struct InternalSyntaxError
{
public readonly int RelativeStart;
public readonly int RelativeEnd;
public readonly string Description;
public InternalSyntaxError(int relativeStart, int relativeEnd, string description)
{
this.RelativeStart = relativeStart;
this.RelativeEnd = relativeEnd;
this.Description = description;
}
}
sealed class InternalAttribute : InternalObject
{
public string Name;
public int EqualsSignLength; // length of equals sign including the surrounding whitespace
public string Value;
public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
{
return new AXmlAttribute(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
}
public override string ToString()
{
return "Attribute: " + Name + "='" + Value + "'";
}
}
sealed class InternalElement : InternalObject
{
public bool HasEndTag;
public bool IsPropertyNested;
public readonly string Name;
public InternalElement(InternalTag tag)
{
this.Name = tag.Name;
}
public string Prefix {
get { return AXmlObject.GetNamespacePrefix(Name); }
}
public string LocalName {
get { return AXmlObject.GetLocalName(Name); }
}
public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
{
return new AXmlElement(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
}
public override string ToString()
{
return "Element: " + NestedObjects[0].ToString();
}
}
}
|