1 /* Cycript - Optimizing JavaScript Compiler/Runtime
2 * Copyright (C) 2009-2015 Jay Freeman (saurik)
5 /* GNU Affero General Public License, Version 3 {{{ */
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 /* XXX: supposedly I will be screwed on very very long multi-line comments and need to replace these with a manual lexer. http://websrv.cs.fsu.edu/~engelen/courses/COP5621/Pr2.pdf */
25 #if defined(__clang__)
26 #pragma clang diagnostic push
27 #pragma clang diagnostic ignored "-Wunused-variable"
28 #pragma clang diagnostic ignored "-Wdeprecated-register"
30 #pragma GCC diagnostic push
31 #pragma GCC diagnostic ignored "-Wsign-compare"
32 #pragma GCC diagnostic ignored "-Wunused-function"
33 #pragma GCC diagnostic ignored "-Wunused-variable"
39 #define YYLTYPE CYLocation
40 #include "Cycript.tab.hh"
41 typedef cy::parser::token tk;
43 #include "Highlight.hpp"
45 #define YY_EXTRA_TYPE CYDriver *
47 // do /not/ fold token to the return: this is a macro and the ordering is dependent
48 #define F(value, highlight) do { \
51 yyextra->no_.AtImplementation = false; \
53 yyextra->no_.Class = false; \
54 yyextra->no_.Function = false; \
55 yyextra->no_.NewLine = false; \
56 yyextra->no_.OpenBrace = false; \
57 yylval->highlight_ = highlight; \
61 #define P yyextra->pool_
63 #define Y P.strmemdup(yytext, yyleng)
65 #define I(type, Type, value, highlight) do { \
66 yylval->semantic_.type ## _ = A CY ## Type; \
67 F(value, highlight); \
71 yyextra->newline_ = yyextra->last_; \
72 yyextra->last_ = false; \
76 yyextra->last_ = true; \
77 if (yyextra->no_.NewLine) \
78 F(tk::NewLine, hi::Nothing);
81 if (const char *nl = reinterpret_cast<const char *>(memchr(yytext, '\n', yyleng))) { \
86 left = yyleng - (nl - yytext) - 1; \
87 nl = reinterpret_cast<const char *>(memchr(nl + 1, '\n', left)); \
88 } while (nl != NULL); \
90 yylloc->end.lines(lines); \
91 yylloc->end.columns(left); \
98 yylloc->end.columns(yyleng); \
102 if (yyextra->commented_) { \
103 I(comment, Comment(Y), tk::Comment, hi::Comment); \
107 #define E(message) { \
108 CYDriver::Error error; \
109 error.location_ = *yylloc; \
110 error.message_ = "syntax error, " message; \
111 yyextra->errors_.push_back(error); \
116 if (c >= '0' && c <= '9')
118 if (c >= 'a' && c <= 'f')
120 if (c >= 'A' && c <= 'F')
125 static void U(char *&local, unsigned point) {
127 } else if (point < 0x000080) {
129 } else if (point < 0x000800) {
130 *local++ = 0xc0 | point >> 0x06 & 0x1f;
132 } else if (point < 0x010000) {
133 *local++ = 0xe0 | point >> 0x0c & 0x0f;
135 } else if (point < 0x110000) {
136 *local++ = 0xf0 | point >> 0x12 & 0x07;
137 *local++ = 0x80 | point >> 0x0c & 0x3f;
139 *local++ = 0x80 | point >> 0x06 & 0x3f;
141 *local++ = 0x80 | point >> 0x00 & 0x3f;
142 } else _assert(false);
145 static void U(char *&local, const char *text, yy_size_t &i) {
148 char next(text[++i]);
150 point = H(text[i + 0]) << 12 | H(text[i + 1]) << 8 | H(text[i + 2]) << 4 | H(text[i + 3]);
158 point = (point << 4) | H(next);
165 #define YY_INPUT(data, value, size) { \
166 if (yyextra->data_.eof()) \
169 yyextra->data_.read(data, size); \
170 size_t copy(yyextra->data_.gcount()); \
171 value = copy == 0 ? YY_NULL : copy; \
179 %option bison-locations
188 %option never-interactive
203 LineTerminatorSequence \r?\n|\r|\xe2\x80[\xa8\xa9]
204 WhiteSpace [\x09\x0b\x0c\x20]|\xc2\xa0|\xef\xbb\xbf
205 UnicodeEscape \\u({HexDigit}{4}|\{{HexDigit}+\})
207 OctalEscape \\[1-7]|\\[4-7][0-7]|\\[0-3][0-7][0-7]?
208 StringEscape \\['"\\bfnrtv]|\\0|{OctalEscape}|\\x{HexDigit}{2}|{UnicodeEscape}
209 StringExtra {StringEscape}|\\{LineTerminatorSequence}
210 SingleString ([^'\\\n]|{StringExtra})*
211 DoubleString ([^"\\\n]|{StringExtra})*
212 StringPrefix '{SingleString}|\"{DoubleString}
214 @include UnicodeIDStart.l
215 @include UnicodeIDContinue.l
219 UnicodeStart {IdentifierMore}|{UnicodeIDStart}
220 UnicodePart {IdentifierMore}|\xe2\x80[\x8c\x8d]|{UnicodeIDContinue}
221 UnicodeFail {U2}|{U3}|{U3}{U0}|{U4}|{U4}{U0}|{U4}{U0}{U0}
222 UnicodeScrap {UnicodePart}*{UnicodeFail}?
224 IdentifierStart {UnicodeStart}|{UnicodeEscape}
225 IdentifierPart {UnicodePart}|{UnicodeEscape}
226 IdentifierFail {UnicodeFail}|\\(u({HexDigit}{0,3}|\{{HexDigit}*))?
227 IdentifierScrap {IdentifierPart}*{IdentifierFail}?
230 BackslashSequence \\{NonTerminator}
231 RegularExpressionFirstChar [^\n*\\/]|{BackslashSequence}
232 RegularExpressionChar [^\n\\/]|{BackslashSequence}
233 RegularExpressionFlags {UnicodePart}*
234 RegularExpressionChars {RegularExpressionChar}*
235 RegularExpressionBody {RegularExpressionFirstChar}{RegularExpressionChars}
238 XMLNameStart [a-zA-Z_:]
239 XMLNamePart [a-zA-Z0-9.-_:]
240 XMLName {XMLNameStart}{XMLNamePart}*
254 <RegExp>\/{RegularExpressionBody}\/{RegularExpressionFlags} L C I(literal, RegEx(Y), tk::RegularExpressionLiteral, hi::Constant);
255 <RegExp>\/{RegularExpressionBody}\/{RegularExpressionFlags}{UnicodeFail} L E("invalid flags")
256 <RegExp>\/{RegularExpressionBody}?\\? L E("unterminated regex")
262 /* http://ostermiller.org/findcomment.html */
263 /* XXX: unify these two rules using !? */
264 \/\*!([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V() C I(comment, Comment(Y), tk::Comment, hi::Comment);
265 \/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V(N) M
266 \/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\** V() E("invalid comment")
270 <RegExp>"<>" L F(tk::LeftRight, hi::Structure);
271 <XMLContent>"</>" L F(tk::LeftSlashRight, hi::Structure);
273 <RegExp,XMLContent>\<!\[CDATA\[(\n|[^[]|\[[^[]|\[\[[^>])*]]> V() F(tk::XMLCDATA, hi::Constant);
274 <RegExp,XMLContent>\<!--(\n|[^-]|-[^-])*--> V() F(tk::XMLComment, hi::Comment);
275 <RegExp,XMLContent>\<?(\n|[^?]|\?[^>])*?> V() F(tk::XMLPI, hi::Meta);
277 <XMLTag>"=" L F(tk::Equal, hi::Structure);
278 <XMLTag>">" L F(tk::Right, hi::Structure);
279 <XMLTag>"/>" L F(tk::SlashRight, hi::Structure);
280 <XMLTag>"{" L F(tk::OpenBrace, hi::Structure);
282 <XMLTag>\"(\n|[^"])*\"|'(\n|[^'])*' V() F(tk::XMLAttributeValue, hi::Constant);
283 <XMLTag>{XMLName} L F(tk::XMLName, hi::Identifier);
284 <XMLTag>[ \t\r\n] V() F(tk::XMLWhitespace, hi::Nothing);
286 <XMLContent>"{" L F(tk::OpenBrace, hi::Structure);
287 <XMLContent>"<" L F(tk::Left, hi::Structure);
288 <XMLContent>"</" L F(tk::LeftSlash, hi::Structure);
292 "..." L C F(tk::PeriodPeriodPeriod, hi::Meta);
293 ".." L E("invalid operator")
296 "::" L C F(tk::ColonColon, hi::Operator);
297 ".." L C F(tk::PeriodPeriod, hi::Operator);
300 @begin E4X ObjectiveC
301 "@" L C F(tk::At, hi::Operator);
302 "#" L C F(tk::Pound, hi::Operator);
305 "&" L C F(tk::Ampersand, hi::Operator);
306 "&&" L C F(tk::AmpersandAmpersand, hi::Operator);
307 "&=" L C F(tk::AmpersandEqual, hi::Operator);
308 "^" L C F(tk::Carrot, hi::Operator);
309 "^=" L C F(tk::CarrotEqual, hi::Operator);
310 "=" L C F(tk::Equal, hi::Operator);
311 "==" L C F(tk::EqualEqual, hi::Operator);
312 "===" L C F(tk::EqualEqualEqual, hi::Operator);
313 "=>" L C F(yyextra->newline_ ? tk::EqualRight_ : tk::EqualRight, hi::Operator);
314 "!" L C F(tk::Exclamation, hi::Operator);
315 "!=" L C F(tk::ExclamationEqual, hi::Operator);
316 "!==" L C F(tk::ExclamationEqualEqual, hi::Operator);
317 "-" L C F(tk::Hyphen, hi::Operator);
318 "-=" L C F(tk::HyphenEqual, hi::Operator);
319 "--" L C F(yyextra->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen, hi::Operator);
320 "->" L C F(tk::HyphenRight, hi::Operator);
321 "<" L C F(tk::Left, hi::Operator);
322 "<=" L C F(tk::LeftEqual, hi::Operator);
323 "<<" L C F(tk::LeftLeft, hi::Operator);
324 "<<=" L C F(tk::LeftLeftEqual, hi::Operator);
325 "%" L C F(tk::Percent, hi::Operator);
326 "%=" L C F(tk::PercentEqual, hi::Operator);
327 "." L C F(tk::Period, hi::Operator);
328 "|" L C F(tk::Pipe, hi::Operator);
329 "|=" L C F(tk::PipeEqual, hi::Operator);
330 "||" L C F(tk::PipePipe, hi::Operator);
331 "+" L C F(tk::Plus, hi::Operator);
332 "+=" L C F(tk::PlusEqual, hi::Operator);
333 "++" L C F(yyextra->newline_ ? tk::PlusPlus_ : tk::PlusPlus, hi::Operator);
334 ">" L C F(tk::Right, hi::Operator);
335 ">=" L C F(tk::RightEqual, hi::Operator);
336 ">>" L C F(tk::RightRight, hi::Operator);
337 ">>=" L C F(tk::RightRightEqual, hi::Operator);
338 ">>>" L C F(tk::RightRightRight, hi::Operator);
339 ">>>=" L C F(tk::RightRightRightEqual, hi::Operator);
340 "*" L C F(tk::Star, hi::Operator);
341 "*=" L C F(tk::StarEqual, hi::Operator);
342 "~" L C F(tk::Tilde, hi::Operator);
344 <Div>"/" L C F(tk::Slash, hi::Operator);
345 <Div>"/=" L C F(tk::SlashEqual, hi::Operator);
347 ":" L C F(tk::Colon, hi::Structure);
348 "," L C F(tk::Comma, hi::Structure);
349 "?" L C F(tk::Question, hi::Structure);
350 ";" L C F(tk::SemiColon, hi::Structure);
352 "(" L C F(tk::OpenParen, hi::Structure);
353 ")" L C F(tk::CloseParen, hi::Structure);
355 "{" L C F(yyextra->no_.OpenBrace ? tk::OpenBrace__ : yyextra->newline_ ? tk::OpenBrace_ : tk::OpenBrace, hi::Structure);
356 "}" L C F(tk::CloseBrace, hi::Structure);
358 "[" L C F(tk::OpenBracket, hi::Structure);
359 "]" L C F(tk::CloseBracket, hi::Structure);
362 "@error" L C F(tk::At_error_, hi::Error);
365 "@class" L C F(tk::At_class_, hi::Meta);
369 "@encode" L C F(tk::At_encode_, hi::Meta);
373 "@end" L C F(tk::At_end_, hi::Meta);
374 "@false" L C F(tk::At_false_, hi::Constant);
375 "@implementation" L C F(yyextra->no_.AtImplementation ? tk::At_implementation__ : tk::At_implementation_, hi::Meta);
376 "@import" L C F(tk::At_import_, hi::Special);
377 "@NO" L C F(tk::At_NO_, hi::Constant);
378 "@null" L C F(tk::At_null_, hi::Constant);
379 "@selector" L C F(tk::At_selector_, hi::Meta);
380 "@true" L C F(tk::At_true_, hi::Constant);
381 "@YES" L C F(tk::At_YES_, hi::Constant);
384 @({UnicodeStart}{UnicodeScrap}|{UnicodeFail}) L E("invalid keyword")
387 "undefined" L C F(tk::_undefined_, hi::Operator);
390 "bool" L C F(tk::_bool_, hi::Type);
391 "BOOL" L C F(tk::_BOOL_, hi::Type);
392 "id" L C F(tk::_id_, hi::Type);
393 "nil" L C F(tk::_nil_, hi::Constant);
394 "NULL" L C F(tk::_NULL_, hi::Constant);
395 "SEL" L C F(tk::_SEL_, hi::Type);
399 "abstract" L C /*FII*/ F(tk::_abstract_, hi::Meta);
400 "await" L C /*II?*/ F(tk::_await_, hi::Meta);
401 "boolean" L C /*FII*/ F(tk::_boolean_, hi::Type);
402 "break" L C /*KKK*/ F(tk::_break_, hi::Control);
403 "byte" L C /*FII*/ F(tk::_byte_, hi::Type);
404 "case" L C /*KKK*/ F(tk::_case_, hi::Control);
405 "catch" L C /*KKK*/ F(tk::_catch_, hi::Control);
406 "char" L C /*FII*/ F(tk::_char_, hi::Type);
407 "class" L C /*FFK*/ F(yyextra->no_.Class ? tk::_class__ : tk::_class_, hi::Meta);
408 "const" L C /*FFK*/ F(tk::_const_, hi::Meta);
409 "continue" L C /*KKK*/ F(tk::_continue_, hi::Control);
410 "debugger" L C /*FKK*/ F(tk::_debugger_, hi::Meta);
411 "default" L C /*KKK*/ F(tk::_default_, hi::Control);
412 "delete" L C /*KKK*/ F(tk::_delete_, hi::Operator);
413 "do" L C /*KKK*/ F(tk::_do_, hi::Control);
414 "double" L C /*FII*/ F(tk::_double_, hi::Type);
415 "else" L C /*KKK*/ F(tk::_else_, hi::Control);
416 "enum" L C /*FFF*/ F(tk::_enum_, hi::Meta);
417 "export" L C /*FFK*/ F(tk::_export_, hi::Meta);
418 "extends" L C /*FFK*/ F(tk::_extends_, hi::Meta);
419 "false" L C /*LLL*/ F(tk::_false_, hi::Constant);
420 "final" L C /*FII*/ F(tk::_final_, hi::Meta);
421 "finally" L C /*KKK*/ F(tk::_finally_, hi::Control);
422 "float" L C /*FII*/ F(tk::_float_, hi::Type);
423 "for" L C /*KKK*/ F(tk::_for_, hi::Control);
424 "function" L C /*KKK*/ F(yyextra->no_.Function ? tk::_function__ : tk::_function_, hi::Meta);
425 "goto" L C /*FII*/ F(tk::_goto_, hi::Control);
426 "if" L C /*KKK*/ F(tk::_if_, hi::Control);
427 "implements" L C /*FSS*/ F(tk::_implements_, hi::Meta);
428 "import" L C /*FFK*/ F(tk::_import_, hi::Meta);
429 "in" L C /*KKK*/ F(yyextra->in_.top() ? tk::_in__ : tk::_in_, hi::Operator);
430 "instanceof" L C /*KKK*/ F(tk::_instanceof_, hi::Operator);
431 "int" L C /*FII*/ F(tk::_int_, hi::Type);
432 "interface" L C /*FSS*/ F(tk::_interface_, hi::Meta);
433 "let" L C /*IS?*/ F(tk::_let_, hi::Meta);
434 "long" L C /*FII*/ F(tk::_long_, hi::Type);
435 "native" L C /*FII*/ F(tk::_native_, hi::Meta);
436 "new" L C /*KKK*/ F(tk::_new_, hi::Operator);
437 "null" L C /*LLL*/ F(tk::_null_, hi::Constant);
438 "package" L C /*FSS*/ F(tk::_package_, hi::Meta);
439 "private" L C /*FSS*/ F(tk::_private_, hi::Meta);
440 "protected" L C /*FSS*/ F(tk::_protected_, hi::Meta);
441 "public" L C /*FSS*/ F(tk::_public_, hi::Meta);
442 "return" L C /*KKK*/ F(tk::_return_, hi::Control);
443 "short" L C /*FII*/ F(tk::_short_, hi::Type);
444 "static" L C /*FS?*/ F(tk::_static_, hi::Meta);
445 "super" L C /*FFK*/ F(tk::_super_, hi::Constant);
446 "switch" L C /*KKK*/ F(tk::_switch_, hi::Control);
447 "synchronized" L C /*FII*/ F(tk::_synchronized_, hi::Meta);
448 "this" L C /*KKK*/ F(tk::_this_, hi::Constant);
449 "throw" L C /*KKK*/ F(tk::_throw_, hi::Control);
450 "throws" L C /*FII*/ F(tk::_throws_, hi::Meta);
451 "transient" L C /*FII*/ F(tk::_transient_, hi::Meta);
452 "true" L C /*LLL*/ F(tk::_true_, hi::Constant);
453 "try" L C /*KKK*/ F(tk::_try_, hi::Control);
454 "typeof" L C /*KKK*/ F(tk::_typeof_, hi::Operator);
455 "var" L C /*KKK*/ F(tk::_var_, hi::Meta);
456 "void" L C /*KKK*/ F(tk::_void_, hi::Operator);
457 "volatile" L C /*FII*/ F(tk::_volatile_, hi::Meta);
458 "while" L C /*KKK*/ F(tk::_while_, hi::Control);
459 "with" L C /*KKK*/ F(tk::_with_, hi::Control);
460 "yield" L C /*IS?*/ F(tk::_yield_, hi::Control);
462 "auto" L C F(tk::_auto_, hi::Meta);
463 "each" L C F(tk::_each_, hi::Control);
464 "of" L C F(tk::_of_, hi::Operator);
467 "extern" L C F(tk::_extern_, hi::Type);
468 "signed" L C F(tk::_signed_, hi::Type);
469 "typedef" L C F(tk::_typedef_, hi::Meta);
470 "unsigned" L C F(tk::_unsigned_, hi::Type);
474 "NO" L C F(tk::_NO_, hi::Constant);
475 "YES" L C F(tk::_YES_, hi::Constant);
479 "namespace" L C F(tk::_namespace_, hi::Meta);
480 "xml" L C F(tk::_xml_, hi::Meta);
484 {UnicodeStart}{UnicodePart}* L C I(identifier, Identifier(Y), tk::Identifier_, hi::Identifier);
486 {IdentifierStart}{IdentifierPart}* L C {
487 char *value(A char[yyleng + 1]);
490 for (yy_size_t i(0), e(yyleng); i != e; ++i) {
491 char next(yytext[i]);
495 U(local, yytext, ++i);
499 I(identifier, Identifier(value), tk::Identifier_, hi::Identifier);
502 ({IdentifierStart}{IdentifierPart}*)?{IdentifierFail} L E("invalid identifier")
505 0[0-7]+ L C I(number, Number(strtoull(yytext + 1, NULL, 8)), tk::NumericLiteral, hi::Constant);
506 0[0-9]+ L C I(number, Number(strtoull(yytext + 1, NULL, 10)), tk::NumericLiteral, hi::Constant);
508 0[xX][0-9a-fA-F]+ L C I(number, Number(strtoull(yytext + 2, NULL, 16)), tk::NumericLiteral, hi::Constant);
509 0[oO][0-7]+ L C I(number, Number(strtoull(yytext + 2, NULL, 8)), tk::NumericLiteral, hi::Constant);
510 0[bB][0-1]+ L C I(number, Number(strtoull(yytext + 2, NULL, 2)), tk::NumericLiteral, hi::Constant);
512 (\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?)([eE][+-]?[0-9]+)? L C I(number, Number(strtod(yytext, NULL)), tk::NumericLiteral, hi::Constant);
513 (\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?)[eE][+-]?{IdentifierScrap} L E("invalid exponent")
514 (\.?[0-9]|(0|[1-9][0-9]*)\.){IdentifierScrap} L E("invalid number")
517 '{SingleString}'|\"{DoubleString}\" L C {
518 char *value(A char[yyleng]);
521 for (yy_size_t i(1), e(yyleng - 1); i != e; ++i) {
522 char next(yytext[i]);
524 if (yytext[i] == '\\')
525 // XXX: support more line continuation characters
527 yylloc->end.lines(1);
528 yylloc->end.columns(yyleng - i);
529 } else switch (next = yytext[++i]) {
530 case '\n': goto line;
532 case '\\': next = '\\'; break;
533 case '\'': next = '\''; break;
534 case '"': next = '"'; break;
535 case 'b': next = '\b'; break;
536 case 'f': next = '\f'; break;
537 case 'n': next = '\n'; break;
538 case 'r': next = '\r'; break;
539 case 't': next = '\t'; break;
540 case 'v': next = '\v'; break;
542 case '0': case '1': case '2': case '3':
543 if (yytext[i + 1] < '0' || yytext[i + 1] > '7')
544 next = H(yytext[i]), i += 0;
545 else if (yytext[i + 2] < '0' || yytext[i + 2] > '7')
546 next = H(yytext[i]) << 3 | H(yytext[i + 1]), i += 1;
548 next = H(yytext[i]) << 6 | H(yytext[i + 1]) << 3 | H(yytext[i + 2]), i += 2;
551 case '4': case '5': case '6': case '7':
552 if (yytext[i + 1] < '0' || yytext[i + 1] > '7')
553 next = H(yytext[i]), i += 0;
555 next = H(yytext[i]) << 3 | H(yytext[i + 1]), i += 1;
559 U(local, H(yytext[i + 1]) << 4 | H(yytext[i + 2]));
572 I(string, String(value, local - value), tk::StringLiteral, hi::Constant);
575 {StringPrefix}\\(x.{0,2}|u([^{].{0,3}|\{[^}]*)?|{UnicodeFail})? L E("invalid escape")
576 {StringPrefix} L E("invalid string")
579 {LineTerminatorSequence} yylloc->step(); yylloc->end.lines(); N
582 <<EOF>> if (yyextra->auto_) { yyextra->auto_ = false; F(tk::AutoComplete, hi::Nothing); } L yyterminate();
584 . L E("invalid character")
588 void CYDriver::ScannerInit() {
589 cylex_init(&scanner_);
590 cyset_extra(this, scanner_);
593 void CYDriver::ScannerDestroy() {
594 cylex_destroy(scanner_);
597 CYDriver::Condition CYDriver::GetCondition() {
598 switch (yy_top_state(scanner_)) {
600 return RegExpCondition;
603 return XMLContentCondition;
605 return XMLTagCondition;
612 void CYDriver::SetCondition(Condition condition) {
613 struct yyguts_t *yyg(reinterpret_cast<struct yyguts_t *>(scanner_));
616 case RegExpCondition:
620 case XMLContentCondition:
623 case XMLTagCondition:
632 void CYDriver::PushCondition(Condition condition) {
634 case RegExpCondition:
635 yy_push_state(RegExp, scanner_);
638 case XMLContentCondition:
639 yy_push_state(XMLContent, scanner_);
641 case XMLTagCondition:
642 yy_push_state(XMLTag, scanner_);
650 void CYDriver::PopCondition() {
651 yy_pop_state(scanner_);
654 #if defined(__clang__)
655 #pragma clang diagnostic pop
657 // must not pop -Wunused-function
658 //#pragma GCC diagnostic pop