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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
package com.jetbrains.rest.lexer;
import com.intellij.lexer.FlexLexer;
import com.intellij.psi.tree.IElementType;
import com.jetbrains.rest.RestTokenTypes;
/* Auto generated File */
%%
%class _RestFlexLexer
%implements FlexLexer, RestTokenTypes
%unicode
%public
%ignorecase
%function advance
%type IElementType
%eof{ return;
%eof}
CRLF= \n|\r|\r\n
SPACE=[\ \t]
ADORNMENT_SYMBOL="="|"-"|"`"|":"|"."|"'"|\"|"~"|"^"|"_"|"*"|"+"|"#"|">"
ADORNMENT=("="{4, 80}|"-"{4, 80}|"`"{4, 80}|":"{4, 80}|"."{4, 80}|"'"{4, 80}|\"{4, 80}|"~"{4, 80}|"^"{4, 80}|"_"{4, 80}|"*"{4, 80}|"+"{4, 80}|"#"{4, 80})" "*{CRLF}
SEPARATOR=[\n .:,()\{\}\[\]\-]
USUAL_TYPES="attention"|"caution"|"danger"|"error"|"hint"|"important"|"note"|"tip"|"warning"|"admonition"|"image"|"figure"|"topic"|"sidebar"|"parsed-literal"|"rubric"|"epigraph"|"highlights"|"pull-quote"|"compound"|"container"|"table"|"csv-table"|"list-table"|"contents"|"sectnum"|"section-autonumbering"|"header"|"footer"|"target-notes"|"footnotes"|"citations"|"meta"|"replace"|"unicode"|"date"|"include"|"raw"|"class"|"role"|"default-role"|"title"|"restructuredtext-test-directive"
HIGHLIGHT_TYPES= "highlight" | "sourcecode" | "code-block"
ANY_CHAR = [^\t`\ \n]
NOT_BACKQUOTE = [^`]
ANY= .|\n
%state IN_EXPLISIT_MARKUP
%state IN_COMMENT
%state IN_TITLE_TEXT
%state IN_BODY
%state IN_INLINE
%state HYPERLINK_TEXT
%state INDENTED
%state PRE_INDENTED
%state QUOTED
%state PRE_QUOTED
%state IN_LINE
%state IN_HIGHLIGHT
%state IN_VALUE
%state IN_FOOTNOTE
%state IN_LINEBEGIN
%state INIT
%{
int myState = 0; //python=1;django=2;initial=0;
int myIndent = 0;
private IElementType chooseType () {if (myState == 2)
return DJANGO_LINE;
else if (myState == 3)
return JAVASCRIPT_LINE;
else if (myState == 1)
return PYTHON_LINE;
else
return INLINE_LINE;
}
%}
%%
<YYINITIAL> {
":"[^:\n\r ]([^:\n\r] | "\\:")*[^:\n\r ]":"[ `\n] { yypushback(1); return FIELD;}
. { yypushback(1); yybegin(INIT); }
}
<INIT> {
//TITLES
^{ADORNMENT}?.*{CRLF}{ADORNMENT} { return TITLE;}
{CRLF}{2,5}{ADORNMENT}{CRLF}+ { return TITLE;}
//EXPLICIT MARKUP
".."" "+ { yybegin(IN_EXPLISIT_MARKUP); return EXPLISIT_MARKUP_START;}
"::"{CRLF}{CRLF} { yybegin(IN_INLINE);return LITERAL_BLOCK_START;}
// ESCAPING
"\\" { yybegin(IN_LINE); return SPEC_SYMBOL;}
// IMPLICIT MARKUP
"``"[^`\n\r ][^`\n\r]*[^`\n\r ]"``" { return FIXED;}
"**"[^*\n\r ][^*\n\r]*[^*\n\r ]"**" { return BOLD;}
"*"[^*\n\r ][^*\n\r]*[^*\n\r ]"*" { return ITALIC;}
"|"[^*|\n\r ][^*|\n\r]*[^*|\n\r ]"|" { return SUBSTITUTION;}
"http"s?"://"[^\n\r ]+ {return DIRECT_HYPERLINK;}
"`"[^`\n\r ][^`\n\r]*[^`\n\r ]"`" { return INTERPRETED;}
"`"{NOT_BACKQUOTE}+"`_""_"?{SEPARATOR} {yypushback(1); return REFERENCE_NAME;}
[0-9A-Za-z][0-9A-Za-z\-:+_]*"_""_"?{SEPARATOR} {yypushback(1); return REFERENCE_NAME;}
//"["([0-9]* | #?[0-9A-Za-z]* | "*")"]_"{SEPARATOR} {yypushback(1); return REFERENCE_NAME;}
":"[^:\n\r ]([^:\n\r] | "\\:")*[^:\n\r ]":"[`] { yypushback(1); yybegin(INIT); return FIELD;}
{CRLF} { yybegin(IN_LINEBEGIN); return WHITESPACE;}
. { yypushback(1); yybegin(IN_LINE); }
{SPACE}+ { yybegin(IN_LINEBEGIN); return WHITESPACE;}
}
<IN_LINEBEGIN> {
"["([0-9]* | #?[0-9A-Za-z]* | "*")"]_"{SEPARATOR} { yypushback(1); yybegin(INIT); return REFERENCE_NAME;}
{SPACE} { return LINE;}
{CRLF} { return WHITESPACE;}
"__" { yybegin(IN_VALUE); return ANONYMOUS_HYPERLINK;}
":"[^:\n\r ]([^:\n\r] | "\\:")*[^:\n\r ]":"[ `\n] { yypushback(1); yybegin(INIT); return FIELD;}
. { yypushback(1); yybegin(INIT);}
}
<IN_FOOTNOTE> {
"["([0-9]* | #?[0-9A-Za-z]* | "*")"]_"{SEPARATOR} { yypushback(1); yybegin(INIT); return REFERENCE_NAME;}
{SPACE} { return LINE;}
{CRLF} { return WHITESPACE;}
. { yypushback(1); yybegin(INIT);}
}
<IN_LINE> {
{CRLF} { return WHITESPACE;}
[^`*:\n\r\[ |({]* { yybegin(INIT); return LINE;}
{SPACE} { yybegin(IN_FOOTNOTE); return LINE;}
"(" | "[" | "{" { yybegin(IN_FOOTNOTE); return LINE;}
"`" | "_" | ":" | "*" | "[" | "|" { yybegin(INIT); return LINE;}
}
<IN_INLINE> {
//Two posibilities -- quoted-block, indented block
{CRLF} { return WHITESPACE;}
{SPACE}+ { yybegin(PRE_INDENTED); myIndent = yylength(); return chooseType();}
{ADORNMENT_SYMBOL} { yybegin(PRE_QUOTED); return SPEC_SYMBOL;}
//{CRLF}{2}~{CRLF}{2} { yybegin(INIT); return LINE;}
}
<PRE_QUOTED> {
.* { return chooseType();}
{CRLF} { yybegin(QUOTED); return chooseType();}
}
<QUOTED> {
{ADORNMENT_SYMBOL} { yybegin(PRE_QUOTED); return chooseType();}
. { yypushback(1); myState = 0; yybegin(INIT);}
}
<PRE_INDENTED> {
.* { yybegin(INDENTED); return chooseType();}
{CRLF} { return chooseType();}
}
<INDENTED> {
{SPACE}+ { if (yylength() >= myIndent) {
yybegin(PRE_INDENTED); return chooseType();}
else {
myIndent = 0; yypushback(yylength()); yybegin(INIT);
} }
{SPACE}*{CRLF}+ { return chooseType();}
{CRLF}+ { return chooseType();}
. { yypushback(1); myIndent = 0; myState = 0; yybegin(INIT);}
}
<IN_EXPLISIT_MARKUP> {
"["([0-9]* | #[0-9A-Za-z]* | "*")"]" { yybegin(INIT); return FOOTNOTE;}
"["[0-9A-Za-z]*"]" { yybegin(INIT); return CITATION;}
"__" { yybegin(IN_VALUE); return ANONYMOUS_HYPERLINK;}
"_"[^_\n\r:][^\n\r:]+":" { yybegin(INIT); return HYPERLINK;}
{USUAL_TYPES}"::" { yybegin(IN_VALUE); return DIRECTIVE;}
{HIGHLIGHT_TYPES}"::" { yybegin(IN_HIGHLIGHT); return CUSTOM_DIRECTIVE;}
[0-9A-Za-z\-:]*"::" { yybegin(IN_VALUE); return CUSTOM_DIRECTIVE;}
"|"[0-9A-Za-z_]*"|" { return SUBSTITUTION;}
[0-9A-Za-z_\[|.]* { yybegin(IN_COMMENT); return COMMENT;}
{CRLF}{2} { yybegin(INIT); return COMMENT;}
{SPACE}*{CRLF}+ { return WHITESPACE; }
{SPACE}+ { return WHITESPACE;}
}
<IN_VALUE> {
[^\n\r]+ { return LINE;}
{CRLF} { yybegin(INIT); return WHITESPACE; }
}
<IN_HIGHLIGHT> {
{SPACE}+ { return WHITESPACE;}
{CRLF} { yybegin(INIT); return WHITESPACE; }
[A-Za-z+]+{CRLF}{CRLF} { String value = yytext().toString().trim();
if ("python".equalsIgnoreCase(value)) {
myState = 1;
yybegin(IN_INLINE);
}
else if ("django".equalsIgnoreCase(value) ||
"html+django".equalsIgnoreCase(value)) {
myState = 2;
yybegin(IN_INLINE);
}
else if ("javascript".equalsIgnoreCase(value)) {
myState = 3;
yybegin(IN_INLINE);
}
else {
yybegin(INIT);
}
return LINE;
}
. { yypushback(1); yybegin(INIT);}
}
<IN_COMMENT> {
{CRLF}".. " { yybegin(IN_EXPLISIT_MARKUP); return EXPLISIT_MARKUP_START;}
{SPACE}+ { return WHITESPACE;}
{CRLF}{2} { yybegin(INIT); return COMMENT;}
. { return COMMENT;}
{CRLF} { return WHITESPACE;}
}
{CRLF} { yybegin(INIT); return WHITESPACE; }
. { yybegin(INIT); return ERROR;}
|
