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comparison tests/agcl/parsifal/xml3.syn @ 0:13d2b8934445

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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
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-1:000000000000 0:13d2b8934445
1 // Document
2
3 // [1]
4 document $
5 -> prolog, element, Misc?...
6
7
8 // Character Range
9
10 // [2]
11 //Char = 0x9 + 0xA + 0x20..0xd7ff + 0xe000..0xfffd + 0x0000-0x10ffff
12 Char = 0x9 + 0xA + 0x20..0xff // 8 bit characters only pro tem
13
14
15 // White Space
16
17 // [3]
18 SpaceChar
19 -> 0x20 + 0x9 + 0xd + 0xa
20 S
21 -> SpaceChar...
22
23
24 // Names and Tokens
25
26 // [4]
27 NameChar = Letter + Digit + '.' + '-' + ':' + CombiningChar + Extender
28
29 // [5]
30 Name
31 -> Letter + '_' + ':', NameChar?...
32
33 // [6]
34 Names
35 -> Name, [S, Name]...
36
37 // [7]
38 Nmtoken
39 -> NameChar...
40
41 // [8]
42 Nmtokens
43 -> Nmtoken, [S, Nmtoken]...
44
45
46 // Literals
47
48 // [9]
49 EntityValue
50 -> '"', [~(eof + '%' + '&' + '"') | PEReference | Reference]..., '"'
51 -> '\'', [~(eof + '%' + '&' + '\'') | PEReference | Reference]..., '\''
52
53 // [10]
54 AttValue
55 -> '"', [~(eof + '%' + '&' + '"') | Reference]..., '"'
56 -> '\'', [~(eof + '%' + '&' + '\'') | Reference]..., '\''
57
58 // [11]
59 SystemLiteral
60 -> '"', ~(eof + '"')?..., '"'
61 -> '\'', ~(eof + '\'')?..., '\''
62
63 // [12]
64 PubidLiteral
65 -> '"', PubidChar?..., '"'
66 -> '\'', PubidChar?..., '\''
67
68 // [13]
69 PubidChar = 0x20 + 0xd + 0xa + 'a-z' + 'A-Z' + '0-9' +
70 '-' + '\'' + '(' + ')' + '+' + ',' + '.' +
71 '/' + ':' + '?' + ';' + '!' + '*' + '#' +
72 '@' + '$' + '_' + '%'
73
74
75 // Character Data
76
77 // [14]
78 DataChar
79 -> ~(eof + '<' + '&')
80 CharData
81 -> DataChar?...
82 // Note that use of keyword "]]>" will take care of CDATA problem
83
84
85 // Comments
86
87 // [15]
88 Comment
89 -> "<!--", Char?..., "--", '>'
90
91
92 // Processing Instructions
93
94 // [16]
95 PI
96 -> "<?", PITarget, [S, char?...], "?>"
97
98 // [17]
99 PITarget
100 -> Name // Name lookup mechanism should reject "xml"
101
102
103 // CDATA Sections
104
105 // [18]
106 CDSect
107 -> CDStart, CData, CDEnd
108
109 // [19]
110 CDStart
111 -> "<![CDATA["
112
113 // [20]
114 CData
115 -> Char?...
116 // Keyword recognition logic overrides character recognition
117
118 // [21]
119 -> "]]>"
120
121
122 // Prolog
123
124 // [22]
125 prolog
126 -> XMLDecl?, Misc?..., [doctypedecl, Misc?...]
127
128 // [23]
129 XMLDecl
130 // -> "<?xml", VersionInfo, EncodingDecl?, SDDecl?, S?, "?>"
131 -> "<?xml", VersionInfo, EncodingDecl?, [SDDecl, S? | S], "?>"
132
133 // [24]
134 VersionInfo
135 -> S, "version", Eq, {'\'', VersionNum, '\'' | '"', VersionNum, '"'}
136
137 // [25]
138 Eq
139 -> S?, '=', S?
140
141 // [26]
142 VersionNum
143 -> 'a-z' + 'A-Z' + '0-9' + '_' + '.' + ':' + '-'...
144
145 // [27]
146 Misc
147 // -> Comment | PI | S
148 -> Comment | PI | SpaceChar // Avoid double recursion
149
150
151 // Document Type Definition
152
153 // [28]
154 doctypedecl
155 // -> "<!DOCTYPE", S, Name, [S, ExternalID], S?, [ '[', [markupdecl | PEReference | S]..., ']', S?], '>'
156 // -> "<!DOCTYPE", S, Name, [S, ExternalID], S?, [ '[', [markupdecl | PEReference | SpaceChar]..., ']', S?], '>'
157 -> "<!DOCTYPE", S, Name, [S, [ExternalID, S?]], [ '[', [markupdecl | PEReference | SpaceChar]..., ']', S?], '>'
158
159 // [29]
160 markupdecl
161 -> elementdecl
162 -> AttlistDecl
163 -> EntityDecl
164 -> NotationDecl
165 -> PI
166 -> Comment
167
168
169 // External Subset
170
171 // [30]
172
173 extSubset
174 -> TextDecl?, extSubsetDecl
175
176 // [31]
177 extSubsetDecl
178 -> [markupdecl | conditionalSect | PEReference | SpaceChar]...
179
180
181 // Standalone Document Declaration
182
183 // [32]
184 SDDecl
185 -> S, "standalone", Eq, "'yes'" | "\"yes\"" | "'no'" | "\"no\""
186
187
188 // Language Identification
189
190 // [33]
191 Language Id
192 -> Langcode, ['-', Subcode]...
193
194 // [34]
195 Langcode
196 -> ISO639Code | IanaCode | UserCode
197
198 // [35]
199 ISO639Code
200 -> 'a-z' + 'A-Z' -('i' + 'I' + 'x' + 'X'), 'a-z' + 'A-Z'
201
202 // [36]
203 IanaCode
204 -> 'i' + 'I', '-', 'a-z' + 'A-Z'...
205
206 // [37]
207 UserCode
208 -> 'x' + 'X', '-', 'a-z' + 'A-Z'...
209
210 // [38]
211 Subcode
212 -> 'a-z' + 'A-Z'...
213
214
215 // Element
216
217 // [39]
218 element
219 -> EmptyElemTag | STag, content, ETag
220
221
222 // Start-Tags, End-Tags, and Empty-Element Tags
223
224 // Start-tag
225
226 // [40]
227 STag
228 -> '<', Name, [{S, Attribute}... | S], '>'
229
230 // [41]
231 Attribute
232 -> Name, Eq, AttValue
233
234 // End-tag
235
236 // [42]
237 ETag
238 -> "</", Name, S?, '>'
239
240
241 // Content of Elements
242
243 // [43]
244 content
245 // -> [element | CharData | Reference | CDSect | PI | Comment]...
246 -> [element | DataChar]...