X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/697d6fd2b2bf66a1f0bf1f28de0ced96fc14cbfc..0881deb5306e45b62eb0b2d244bc5d6d73b8c0a4:/Cycript.l.in diff --git a/Cycript.l.in b/Cycript.l.in index ec2befc..d63784e 100644 --- a/Cycript.l.in +++ b/Cycript.l.in @@ -1,36 +1,64 @@ -%{ -// 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 +/* Cycript - Optimizing JavaScript Compiler/Runtime + * Copyright (C) 2009-2012 Jay Freeman (saurik) +*/ + +/* GNU Lesser General Public License, Version 3 {{{ */ +/* + * Cycript is free software: you can redistribute it and/or modify it under + * the terms of the GNU Lesser General Public License as published by the + * Free Software Foundation, either version 3 of the License, or (at your + * option) any later version. + * + * Cycript is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with Cycript. If not, see . +**/ +/* }}} */ + +/* 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 */ +%{ #define YYLTYPE cy::location #include "Cycript.tab.hh" typedef cy::parser::token tk; #define YY_EXTRA_TYPE CYDriver * +#define F(value) do { \ + int token(value); \ + yyextra->no_.AtImplementation = false; \ + yyextra->no_.Function = false; \ + yyextra->no_.OpenBrace = false; \ + return token; \ +} while (false) + +#define A new($pool) +#define Y apr_pstrmemdup($pool, yytext, yyleng) + +#define I(type, Type, value) do { \ + yylval->type ## _ = A CY ## Type; \ + F(value); \ +} while (false) + #define T yylval->newline_ = yyextra->state_ == CYNewLine; BEGIN(Div); #define C T yyextra->state_ = CYClear; #define R T yyextra->state_ = CYRestricted; -#define E(prefix) L C { \ - char *value(reinterpret_cast(apr_palloc(yyextra->pool_, yyleng + sizeof(prefix)))); \ - memcpy(value, prefix, sizeof(prefix) - 1); \ - memcpy(value + sizeof(prefix) - 1, yytext, yyleng); \ - value[yyleng + sizeof(prefix) - 1] = '\0'; \ - yylval->literal_ = new(yyextra->pool_) CYRegEx(value); \ - return tk::RegularExpressionLiteral; \ -} - #define N \ if (yyextra->state_ != CYNewLine) { \ - bool restricted(yyextra->state_ == CYRestricted); \ - if (restricted) { \ - yyextra->state_ = CYClear; \ - return tk::NewLine; \ - } else \ + if (yyextra->state_ != CYRestricted) \ yyextra->state_ = CYNewLine; \ + else { \ + yyextra->state_ = CYClear; \ + F(tk::NewLine); \ + } \ } -#define M { \ +#define V(more) { \ if (const char *nl = reinterpret_cast(memchr(yytext, '\n', yyleng))) { \ unsigned lines(0); \ size_t left; \ @@ -42,7 +70,7 @@ typedef cy::parser::token tk; yylloc->end.lines(lines); \ yylloc->end.columns(left); \ yylloc->step(); \ - N \ + more \ } else L \ } @@ -68,7 +96,8 @@ int H(char c) { } else if (yyextra->size_ == 0) \ value = YY_NULL; \ else { \ - size_t copy(std::min(size, yyextra->size_)); \ + size_t copy(size); \ + copy = (std::min(copy, yyextra->size_)); \ memcpy(data, yyextra->data_, copy); \ yyextra->data_ += copy; \ yyextra->size_ -= copy; \ @@ -86,6 +115,7 @@ int H(char c) { %option nounput %option interactive %option reentrant +%option stack Exponent [eE][+-]?[0-9]+ Escape \\[\\'"bfnrtv]|\\0|\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\\n @@ -101,174 +131,222 @@ RegularExpressionFlags {IdentifierPart}* RegularExpressionChars {RegularExpressionChar}* RegularExpressionBody {RegularExpressionFirstChar}{RegularExpressionChars} +@begin E4X +XMLNameStart [a-zA-Z_:] +XMLNamePart [a-zA-Z0-9.-_:] +XMLName {XMLNameStart}{XMLNamePart}* +@end + %s Div %s RegExp +@begin E4X +%x XMLContent +%x XMLTag +@end + %% -\/{RegularExpressionBody}\/{RegularExpressionFlags} E("") +\/{RegularExpressionBody}\/{RegularExpressionFlags} L C I(literal, RegEx(Y), tk::RegularExpressionLiteral); \/\/[^\n]* L -\/\*(\n|[^\*]|\*[^/])*\*\/ M + + /* http://ostermiller.org/findcomment.html */ + /* XXX: unify these two rules using !? */ +\/\*!([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V() C I(comment, Comment(Y), tk::Comment); +\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V(N) @begin E4X -\ -\])*]]> -\])*?> - -"@" L C return tk::At; -"::" L C return tk::ColonColon; -"<>" L C return tk::LeftRight; -"" L C return tk::LeftSlashRight; -".." L C return tk::PeriodPeriod; -"/>" L C return tk::SlashRight; +"<>" L F(tk::LeftRight); +"" L F(tk::LeftSlashRight); + +\])*]]> V() F(tk::XMLCDATA); +\ V() F(tk::XMLComment); +\])*?> V() F(tk::XMLPI); + +"=" L F(tk::Equal); +">" L F(tk::Right); +"/>" L F(tk::SlashRight); +"{" L F(tk::OpenBrace); + +\"(\n|[^"])*\"|'(\n|[^'])*' V() F(tk::XMLAttributeValue); +{XMLName} L F(tk::XMLName); +[ \t\r\n] V() F(tk::XMLWhitespace); + +"{" L F(tk::OpenBrace); +"<" L F(tk::Left); +"newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen; -"->" L C return tk::HyphenRight; -"<" L C return tk::Left; -"<=" L C return tk::LeftEqual; -"<<" L C return tk::LeftLeft; -"<<=" L C return tk::LeftLeftEqual; -"%" L C return tk::Percent; -"%=" L C return tk::PercentEqual; -"." L C return tk::Period; -"|" L C return tk::Pipe; -"|=" L C return tk::PipeEqual; -"||" L C return tk::PipePipe; -"+" L C return tk::Plus; -"+=" L C return tk::PlusEqual; -"++" L C return yylval->newline_ ? tk::PlusPlus_ : tk::PlusPlus; -">" L C return tk::Right; -">=" L C return tk::RightEqual; -">>" L C return tk::RightRight; -">>=" L C return tk::RightRightEqual; -">>>" L C return tk::RightRightRight; -">>>=" L C return tk::RightRightRightEqual; -"*" L C return tk::Star; -"*=" L C return tk::StarEqual; -"~" L C return tk::Tilde; - -
"/" L C return tk::Slash; -
"/=" L C return tk::SlashEqual; - -":" L C return tk::Colon; -"," L C return tk::Comma; -"?" L C return tk::Question; -";" L C return tk::SemiColon; - -"(" L C return tk::OpenParen; -")" L C return tk::CloseParen; - -"{" L C return tk::OpenBrace; -"}" L C return tk::CloseBrace; - -"[" L C return tk::OpenBracket; -"]" L C return tk::CloseBracket; +"..." L C F(tk::PeriodPeriodPeriod); + +@begin E4X +"::" L C F(tk::ColonColon); +".." L C F(tk::PeriodPeriod); +@end + +@begin E4X ObjectiveC +"@" L C F(tk::At); +@end + +"&" L C F(tk::Ampersand); +"&&" L C F(tk::AmpersandAmpersand); +"&=" L C F(tk::AmpersandEqual); +"^" L C F(tk::Carrot); +"^=" L C F(tk::CarrotEqual); +"=" L C F(tk::Equal); +"==" L C F(tk::EqualEqual); +"===" L C F(tk::EqualEqualEqual); +"=>" L C F(tk::EqualRight); +"!" L C F(tk::Exclamation); +"!=" L C F(tk::ExclamationEqual); +"!==" L C F(tk::ExclamationEqualEqual); +"-" L C F(tk::Hyphen); +"-=" L C F(tk::HyphenEqual); +"--" L C F(yylval->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen); +"->" L C F(tk::HyphenRight); +"<" L C F(tk::Left); +"<=" L C F(tk::LeftEqual); +"<<" L C F(tk::LeftLeft); +"<<=" L C F(tk::LeftLeftEqual); +"%" L C F(tk::Percent); +"%=" L C F(tk::PercentEqual); +"." L C F(tk::Period); +"|" L C F(tk::Pipe); +"|=" L C F(tk::PipeEqual); +"||" L C F(tk::PipePipe); +"+" L C F(tk::Plus); +"+=" L C F(tk::PlusEqual); +"++" L C F(yylval->newline_ ? tk::PlusPlus_ : tk::PlusPlus); +">" L C F(tk::Right); +">=" L C F(tk::RightEqual); +">>" L C F(tk::RightRight); +">>=" L C F(tk::RightRightEqual); +">>>" L C F(tk::RightRightRight); +">>>=" L C F(tk::RightRightRightEqual); +"*" L C F(tk::Star); +"*=" L C F(tk::StarEqual); +"~" L C F(tk::Tilde); + +
"/" L C F(tk::Slash); +
"/=" L C F(tk::SlashEqual); + +":" L C F(tk::Colon); +"," L C F(tk::Comma); +"?" L C F(tk::Question); +";" L C F(tk::SemiColon); + +"(" L C F(tk::OpenParen); +")" L C F(tk::CloseParen); + +"{" L C F(yyextra->no_.OpenBrace ? tk::OpenBrace__ : yylval->newline_ ? tk::OpenBrace_ : tk::OpenBrace); +"}" L C F(tk::CloseBrace); + +"[" L C F(tk::OpenBracket); +"]" L C F(tk::CloseBracket); + +@begin Java +"@class" L C F(tk::AtClass); +@end @begin ObjectiveC -"@class" L C return tk::AtClass; -"@end" L C return tk::AtEnd; -"@selector" L C return tk::AtSelector; +"@end" L C F(tk::AtEnd); +"@implementation" L C F(yyextra->no_.AtImplementation ? tk::AtImplementation_ : tk::AtImplementation); +"@import" L C F(tk::AtImport); +"@selector" L C F(tk::AtSelector); @end -"false" L C yylval->false_ = new(yyextra->pool_) CYFalse(); return tk::False; -"null" L C yylval->null_ = new(yyextra->pool_) CYNull(); return tk::Null; -"true" L C yylval->true_ = new(yyextra->pool_) CYTrue(); return tk::True; - -"break" L R yylval->word_ = new(yyextra->pool_) CYWord("break"); return tk::Break; -"case" L C yylval->word_ = new(yyextra->pool_) CYWord("case"); return tk::Case; -"catch" L C yylval->word_ = new(yyextra->pool_) CYWord("catch"); return tk::Catch; -"continue" L R yylval->word_ = new(yyextra->pool_) CYWord("continue"); return tk::Continue; -"default" L C yylval->word_ = new(yyextra->pool_) CYWord("default"); return tk::Default; -"delete" L C yylval->word_ = new(yyextra->pool_) CYWord("delete"); return tk::Delete; -"do" L C yylval->word_ = new(yyextra->pool_) CYWord("do"); return tk::Do; -"else" L C yylval->word_ = new(yyextra->pool_) CYWord("else"); return tk::Else; -"finally" L C yylval->word_ = new(yyextra->pool_) CYWord("finally"); return tk::Finally; -"for" L C yylval->word_ = new(yyextra->pool_) CYWord("for"); return tk::For; -"function" L C yylval->word_ = new(yyextra->pool_) CYWord("function"); return tk::Function; -"if" L C yylval->word_ = new(yyextra->pool_) CYWord("if"); return tk::If; -"in" L C yylval->word_ = new(yyextra->pool_) CYWord("in"); return tk::In; -"instanceof" L C yylval->word_ = new(yyextra->pool_) CYWord("instanceof"); return tk::InstanceOf; -"new" L C yylval->word_ = new(yyextra->pool_) CYWord("new"); return tk::New; -"return" L R yylval->word_ = new(yyextra->pool_) CYWord("return"); return tk::Return; -"switch" L C yylval->word_ = new(yyextra->pool_) CYWord("switch"); return tk::Switch; -"this" L C yylval->this_ = new(yyextra->pool_) CYThis(); return tk::This; -"throw" L R yylval->word_ = new(yyextra->pool_) CYWord("throw"); return tk::Throw; -"try" L C yylval->word_ = new(yyextra->pool_) CYWord("try"); return tk::Try; -"typeof" L C yylval->word_ = new(yyextra->pool_) CYWord("typeof"); return tk::TypeOf; -"var" L C yylval->word_ = new(yyextra->pool_) CYWord("var"); return tk::Var; -"void" L C yylval->word_ = new(yyextra->pool_) CYWord("void"); return tk::Void; -"while" L C yylval->word_ = new(yyextra->pool_) CYWord("while"); return tk::While; -"with" L C yylval->word_ = new(yyextra->pool_) CYWord("with"); return tk::With; - -"debugger" L C yylval->word_ = new(yyextra->pool_) CYWord("debugger"); return tk::Debugger; - -"const" L C yylval->word_ = new(yyextra->pool_) CYWord("const"); return tk::Const; - -"class" L C yylval->word_ = new(yyextra->pool_) CYWord("class"); return tk::Class; -"enum" L C yylval->word_ = new(yyextra->pool_) CYWord("enum"); return tk::Enum; -"export" L C yylval->word_ = new(yyextra->pool_) CYWord("export"); return tk::Export; -"extends" L C yylval->word_ = new(yyextra->pool_) CYWord("extends"); return tk::Extends; -"import" L C yylval->word_ = new(yyextra->pool_) CYWord("import"); return tk::Import; -"super" L C yylval->word_ = new(yyextra->pool_) CYWord("super"); return tk::Super; - -"implements" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("implements"); return tk::Implements; -"interface" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("interface"); return tk::Interface; -"package" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("package"); return tk::Package; -"private" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("private"); return tk::Private; -"protected" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("protected"); return tk::Protected; -"public" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("public"); return tk::Public; -"static" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("static"); return tk::Static; - -"abstract" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("abstract"); return tk::Abstract; -"boolean" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("boolean"); return tk::Boolean; -"byte" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("byte"); return tk::Byte; -"char" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("char"); return tk::Char; -"double" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("double"); return tk::Double; -"final" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("final"); return tk::Final; -"float" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("float"); return tk::Float; -"goto" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("goto"); return tk::Goto; -"int" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("int"); return tk::Int; -"long" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("long"); return tk::Long; -"native" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("native"); return tk::Native; -"short" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("short"); return tk::Short; -"synchronized" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("synchronized"); return tk::Synchronized; -"throws" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("throws"); return tk::Throws; -"transient" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("transient"); return tk::Transient; -"volatile" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("volatile"); return tk::Volatile; - -"let" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("let"); return tk::Let; -"yield" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("yield"); return tk::Yield; - -"each" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("each"); return tk::Each; - -{IdentifierStart}{IdentifierPart}* L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier(apr_pstrmemdup(yyextra->pool_, yytext, yyleng)); return tk::Identifier_; - -(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?){Exponent}? L C yylval->number_ = new(yyextra->pool_) CYNumber(strtod(yytext, NULL)); return tk::NumericLiteral; - -0[xX][0-9a-fA-F]+ L C yylval->number_ = new(yyextra->pool_) CYNumber(strtoull(yytext + 2, NULL, 16)); return tk::NumericLiteral; - -0[bB][0-1]+ L C yylval->number_ = new(yyextra->pool_) CYNumber(strtoull(yytext + 2, NULL, 2)); return tk::NumericLiteral; +"false" L C I(false, False(), tk::False); +"null" L C I(null, Null(), tk::Null); +"true" L C I(true, True(), tk::True); + +"auto" L C I(word, Word("auto"), tk::Auto); +"break" L R I(word, Word("break"), tk::Break); +"case" L C I(word, Word("case"), tk::Case); +"catch" L C I(word, Word("catch"), tk::Catch); +"continue" L R I(word, Word("continue"), tk::Continue); +"default" L C I(word, Word("default"), tk::Default); +"delete" L C I(word, Word("delete"), tk::Delete); +"do" L C I(word, Word("do"), tk::Do); +"else" L C I(word, Word("else"), tk::Else); +"finally" L C I(word, Word("finally"), tk::Finally); +"for" L C I(word, Word("for"), tk::For); +"function" L C I(word, Word("function"), yyextra->no_.Function ? tk::Function_ : tk::Function); +"if" L C I(word, Word("if"), tk::If); +"in" L C I(word, Word("in"), yyextra->in_.top() ? tk::In_ : tk::In); +"instanceof" L C I(word, Word("instanceof"), tk::InstanceOf); +"new" L C I(word, Word("new"), tk::New); +"return" L R I(word, Word("return"), tk::Return); +"switch" L C I(word, Word("switch"), tk::Switch); +"this" L C I(this, This(), tk::This); +"throw" L R I(word, Word("throw"), tk::Throw); +"try" L C I(word, Word("try"), tk::Try); +"typeof" L C I(word, Word("typeof"), tk::TypeOf); +"var" L C I(word, Word("var"), tk::Var); +"void" L C I(word, Word("void"), tk::Void); +"while" L C I(word, Word("while"), tk::While); +"with" L C I(word, Word("with"), tk::With); + +"debugger" L C I(word, Word("debugger"), tk::Debugger); + +"const" L C I(word, Word("const"), tk::Const); + +"class" L C I(word, Word("class"), tk::Class); +"enum" L C I(word, Word("enum"), tk::Enum); +"export" L C I(word, Word("export"), tk::Export); +"extends" L C I(word, Word("extends"), tk::Extends); +"import" L C I(word, Word("import"), tk::Import); +"super" L C I(word, Word("super"), tk::Super); + +"implements" L C I(identifier, Identifier("implements"), tk::Implements); +"interface" L C I(identifier, Identifier("interface"), tk::Interface); +"package" L C I(identifier, Identifier("package"), tk::Package); +"private" L C I(identifier, Identifier("private"), tk::Private); +"protected" L C I(identifier, Identifier("protected"), tk::Protected); +"public" L C I(identifier, Identifier("public"), tk::Public); +"static" L C I(identifier, Identifier("static"), tk::Static); + +"abstract" L C I(identifier, Identifier("abstract"), tk::Abstract); +"boolean" L C I(identifier, Identifier("boolean"), tk::Boolean); +"byte" L C I(identifier, Identifier("byte"), tk::Byte); +"char" L C I(identifier, Identifier("char"), tk::Char); +"double" L C I(identifier, Identifier("double"), tk::Double); +"final" L C I(identifier, Identifier("final"), tk::Final); +"float" L C I(identifier, Identifier("float"), tk::Float); +"goto" L C I(identifier, Identifier("goto"), tk::Goto); +"int" L C I(identifier, Identifier("int"), tk::Int); +"long" L C I(identifier, Identifier("long"), tk::Long); +"native" L C I(identifier, Identifier("native"), tk::Native); +"short" L C I(identifier, Identifier("short"), tk::Short); +"synchronized" L C I(identifier, Identifier("synchronized"), tk::Synchronized); +"throws" L C I(identifier, Identifier("throws"), tk::Throws); +"transient" L C I(identifier, Identifier("transient"), tk::Transient); +"volatile" L C I(identifier, Identifier("volatile"), tk::Volatile); + +"let" L C I(identifier, Identifier("let"), tk::Let); +"yield" L C I(identifier, Identifier("yield"), tk::Yield); + +"each" L C I(identifier, Identifier("each"), tk::Each); +"of" L C I(identifier, Identifier("of"), tk::Of); + +@begin E4X +"namespace" L C I(identifier, Identifier("namespace"), tk::Namespace); +"xml" L C I(identifier, Identifier("xml"), tk::XML); +@end + +{IdentifierStart}{IdentifierPart}* L C I(identifier, Identifier(Y), tk::Identifier_); + +(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?){Exponent}? L C I(number, Number(strtod(yytext, NULL)), tk::NumericLiteral); + +0[xX][0-9a-fA-F]+ L C I(number, Number(strtoull(yytext + 2, NULL, 16)), tk::NumericLiteral); +0[0-7]+ L C I(number, Number(strtoull(yytext + 1, NULL, 8)), tk::NumericLiteral); +0[bB][0-1]+ L C I(number, Number(strtoull(yytext + 2, NULL, 2)), tk::NumericLiteral); \"([^"\\\n]|{Escape})*\"|'([^'\\\n]|{Escape})*' L C { - char *value(reinterpret_cast(apr_palloc(yyextra->pool_, yyleng))); + char *value(A char[yyleng]); char *local(value); - for (int i(1); i != yyleng - 1; ++i) { + for (yy_size_t i(1), e(yyleng - 1); i != e; ++i) { char next(yytext[i]); if (yytext[i] == '\\') @@ -295,14 +373,14 @@ RegularExpressionBody {RegularExpressionFirstChar}{RegularExpressionChars} } *local = '\0'; - yylval->string_ = new(yyextra->pool_) CYString(value, local - value); - return tk::StringLiteral; + I(string, String(value, local - value), tk::StringLiteral); } -\r?\n yylloc->end.lines(); yylloc->step(); N +\r?\n|\r|\xe2\x80[\xa8\xa9] yylloc->end.lines(); yylloc->step(); N [ \t] L -<> L yyterminate(); + +<> if (yyextra->auto_) { yyextra->auto_ = false; F(tk::AutoComplete); } L yyterminate(); . L { CYDriver::Error error; @@ -323,14 +401,59 @@ void CYDriver::ScannerDestroy() { cylex_destroy(scanner_); } -void CYDriver::BeginCondition(Condition condition) { +CYDriver::Condition CYDriver::GetCondition() { + switch (yy_top_state(scanner_)) { + case RegExp: + return RegExpCondition; +@begin E4X + case XMLContent: + return XMLContentCondition; + case XMLTag: + return XMLTagCondition; +@end + default: + _assert(false); + } +} + +void CYDriver::SetCondition(Condition condition) { struct yyguts_t *yyg(reinterpret_cast(scanner_)); switch (condition) { case RegExpCondition: BEGIN(RegExp); break; +@begin E4X + case XMLContentCondition: + BEGIN(XMLContent); + break; + case XMLTagCondition: + BEGIN(XMLTag); + break; +@end default: _assert(false); } } + +void CYDriver::PushCondition(Condition condition) { + switch (condition) { + case RegExpCondition: + yy_push_state(RegExp, scanner_); + break; +@begin E4X + case XMLContentCondition: + yy_push_state(XMLContent, scanner_); + break; + case XMLTagCondition: + yy_push_state(XMLTag, scanner_); + break; +@end + default: + _assert(false); + } +} + +void CYDriver::PopCondition() { + yy_pop_state(scanner_); +}