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author | Dimitri van Heesch <dimitri@stack.nl> | 2012-07-29 10:11:12 (GMT) |
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committer | Dimitri van Heesch <dimitri@stack.nl> | 2012-07-29 10:11:12 (GMT) |
commit | a934b38cd8b355648e0c07123a99e222ce7cd12b (patch) | |
tree | b0768f059d8b116092a15f295347b3797f43e6c0 /src/scanner.l | |
parent | ae962ae4a4dd46f4730982f97110cbf3d2aef397 (diff) | |
download | Doxygen-a934b38cd8b355648e0c07123a99e222ce7cd12b.zip Doxygen-a934b38cd8b355648e0c07123a99e222ce7cd12b.tar.gz Doxygen-a934b38cd8b355648e0c07123a99e222ce7cd12b.tar.bz2 |
Release-1.8.1.2-20120729
Diffstat (limited to 'src/scanner.l')
-rw-r--r-- | src/scanner.l | 321 |
1 files changed, 271 insertions, 50 deletions
diff --git a/src/scanner.l b/src/scanner.l index e819877..c494902 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -45,6 +45,7 @@ #include "arguments.h" #define YY_NEVER_INTERACTIVE 1 +#define YY_NO_INPUT 1 /* ----------------------------------------------------------------- * @@ -69,6 +70,7 @@ static int lastClassTemplSpecContext; static int lastPreLineCtrlContext; static int lastSkipVerbStringContext; static int lastCommentInArgContext; +static int lastRawStringContext; static int lastCSConstraint; static int lastHereDocContext; static int lastDefineContext; @@ -119,6 +121,7 @@ static bool insidePHP = FALSE; //!< processing PHP code? static bool insideObjC = FALSE; //!< processing Objective C code? static bool insideCli = FALSE; //!< processing C++/CLI code? static bool insideJS = FALSE; //!< processing JavaScript code? +static bool insideCpp = TRUE; //!< processing C/C++ code static bool insideCppQuote = FALSE; static bool insideProtocolList = FALSE; @@ -137,11 +140,13 @@ static char lastCopyArgChar; static QCString *pCopyQuotedString; static QCString *pCopyRoundString; static QCString *pCopyCurlyString; +static QCString *pCopyRawString; static QGString *pCopyCurlyGString; static QGString *pCopyRoundGString; static QGString *pCopyQuotedGString; static QGString *pCopyHereDocGString; +static QGString *pCopyRawGString; static QGString *pSkipVerbString; static QStack<Grouping> autoGroupStack; @@ -177,7 +182,7 @@ static QCString idlProp; static bool g_lexInit = FALSE; static bool externC; -static QCString g_hereDocId; +static QCString g_delimiter; static int g_column; @@ -365,6 +370,7 @@ static void setContext() insidePHP = language==SrcLangExt_PHP; insideObjC = language==SrcLangExt_ObjC; insideJS = language==SrcLangExt_JS; + insideCpp = language==SrcLangExt_Cpp; if ( insidePHP ) { useOverrideCommands = TRUE; @@ -606,6 +612,8 @@ CHARLIT (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'")) PHPKW ("require"|"require_once"|"include"|"include_once"|"echo")[^a-zA-Z0-9_;] IDLATTR ("["[^\]]*"]"){BN}* TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) +RAWBEGIN (u|U|L|u8)?R\"[^ \t\(\)\\]{0,16}"(" +RAWEND ")"[^ \t\(\)\\]{0,16}\" %option noyywrap @@ -627,6 +635,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) %x BasesProt %x NextSemi %x BitFields +%x EnumBaseType %x FindMembers %x FindMembersPHP %x FindMemberName @@ -637,12 +646,14 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) %x ExcpRound %x ExcpList %x FuncQual +%x TrailingReturn %x Operator %x Array %x ReadBody %x ReadNSBody %x ReadBodyIntf %x Using +%x UsingAlias %x UsingDirective %x SkipCurly %x SkipCurlyCpp @@ -661,6 +672,8 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) %x SkipRound %x SkipSquare %x SkipRemainder +%x StaticAssert +%x DeclType %x TypedefName %x TryFunctionBlock %x TryFunctionBlockEnd @@ -729,6 +742,8 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) %x HereDocEnd %x CopyHereDoc %x CopyHereDocEnd +%x RawString +%x RawGString %x IDLAttribute %x IDLProp @@ -805,6 +820,11 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) unput(*yytext); BEGIN( FindMembers ); } +<EnumBaseType>[{;,] { + current->args = current->args.simplifyWhiteSpace(); + unput(*yytext); + BEGIN( ClassVar ); + } <FindMembers>"<?php" { // PHP code with unsupported extension? insidePHP = TRUE; } @@ -1758,29 +1778,6 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) aliasName.resize(0); } <PHPUse,PHPUseAs>[,;] { - /* - if (!aliasName.isEmpty()) - { - int i=aliasName.findRev('\\'); - if (i!=-1) - { - QCString an = removeRedundantWhiteSpace( - substitute(aliasName,"\\","::")); - printf("PHP: adding use relation: %s->%s\n",aliasName.mid(i+1).data(),an.data()); - Doxygen::namespaceAliasDict.insert(aliasName.mid(i+1), - new QCString(an)); - current->name = an; - current->fileName = yyFileName; - current->section=Entry::USINGDECL_SEC; - current_root->addSubEntry(current); - current = new Entry ; - initEntry(); - } - else if (i==0) - { - } - } - */ if (*yytext==',') { BEGIN(PHPUse); @@ -1831,7 +1828,9 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->name=yytext; current->fileName = yyFileName; current->section=Entry::USINGDECL_SEC; + current->startLine = yyLineNr; current_root->addSubEntry(current); + previous = current; current = new Entry ; if (insideCS) /* Hack: in C# a using declaration and directive have the same syntax, so we @@ -1848,6 +1847,26 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) initEntry(); BEGIN(Using); } +<Using>"=" { // C++11 style template alias? + BEGIN(UsingAlias); + } +<UsingAlias>";" { + previous->section=Entry::VARIABLE_SEC; + previous->type = "typedef "+previous->args; + previous->type=previous->type.simplifyWhiteSpace(); + previous->args.resize(0); + previous->name=previous->name.stripWhiteSpace(); + previous->bodyLine = yyLineNr; + previous->spec |= Entry::Alias; + BEGIN(FindMembers); + } +<UsingAlias>. { + previous->args+=yytext; + } +<UsingAlias>\n { + previous->args+=yytext; + lineCount(); + } <UsingDirective>{SCOPENAME} { current->name=removeRedundantWhiteSpace(yytext); current->fileName = yyFileName; current->section=Entry::USINGDIR_SEC; @@ -1979,25 +1998,25 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) REJECT; } <CopyHereDoc>{ID} { // PHP heredoc - g_hereDocId = yytext; + g_delimiter = yytext; *pCopyHereDocGString += yytext; BEGIN(CopyHereDocEnd); } <CopyHereDoc>"'"{ID}/"'" { // PHP nowdoc - g_hereDocId = &yytext[1]; + g_delimiter = &yytext[1]; *pCopyHereDocGString += yytext; BEGIN(CopyHereDocEnd); } <HereDoc>{ID} { // PHP heredoc - g_hereDocId = yytext; + g_delimiter = yytext; BEGIN(HereDocEnd); } <HereDoc>"'"{ID}/"'" { // PHP nowdoc - g_hereDocId = &yytext[1]; + g_delimiter = &yytext[1]; BEGIN(HereDocEnd); } <HereDocEnd>^{ID} { // id at start of the line could mark the end of the block - if (g_hereDocId==yytext) // it is the end marker + if (g_delimiter==yytext) // it is the end marker { BEGIN(lastHereDocContext); } @@ -2005,7 +2024,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) <HereDocEnd>. { } <CopyHereDocEnd>^{ID} { // id at start of the line could mark the end of the block *pCopyHereDocGString += yytext; - if (g_hereDocId==yytext) // it is the end marker + if (g_delimiter==yytext) // it is the end marker { BEGIN(lastHereDocContext); } @@ -2116,6 +2135,17 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->name="this"; BEGIN(CSIndexer); } + else if (insideCpp && strcmp(yytext,"static_assert")==0) + { + // C++11 static_assert + BEGIN(StaticAssert); + } + else if (insideCpp && strcmp(yytext,"decltype")==0) + { + // C++11 decltype(x) + current->type+=yytext; + BEGIN(DeclType); + } else { if (YY_START==FindMembers) @@ -2194,6 +2224,28 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) } } } +<StaticAssert>"(" { + lastSkipRoundContext = FindMembers; + roundCount=1; + BEGIN(SkipRound); + } +<StaticAssert>{BN}+ { lineCount(); } +<StaticAssert>. { // variable with static_assert as name? + unput(*yytext); + BEGIN(FindMembers); + } +<DeclType>"(" { + current->type+=yytext; + lastRoundContext=FindMembers; + pCopyRoundString=¤t->type; + roundCount=0; + BEGIN(CopyRound); + } +<DeclType>{BN}+ { lineCount(); } +<DeclType>. { + unput(*yytext); + BEGIN(FindMembers); + } <CSIndexer>"["[^\n\]]*"]" { current->name+=removeRedundantWhiteSpace(yytext); BEGIN(FindMembers); @@ -2392,7 +2444,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->name += yytext ; addType( current ); } -<FindMembers,MemberSpec,Function,NextSemi,BitFields,ReadInitializer,OldStyleArgs>";"{BN}*("/**"|"//!"|"/*!"|"///")"<" { +<FindMembers,MemberSpec,Function,NextSemi,EnumBaseType,BitFields,ReadInitializer,OldStyleArgs>";"{BN}*("/**"|"//!"|"/*!"|"///")"<" { lineCount(); if (current->bodyLine==-1) { @@ -2404,6 +2456,12 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) ( yytext[yyleng-2]=='!' && Config_getBool("QT_AUTOBRIEF") ); docBlock.resize(0); docBlockTerm = ';'; + if (YY_START==EnumBaseType && current->section==Entry::ENUM_SEC) + { + current->bitfields = ":"+current->args; + current->args.resize(0); + current->section=Entry::VARIABLE_SEC; + } if (yytext[yyleng-3]=='/') { startCommentBlock(TRUE); @@ -2415,7 +2473,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) BEGIN( DocBlock ); } } -<MemberSpec,FindFields,FindMembers,NextSemi,BitFields,ReadInitializer,OldStyleArgs>","{BN}*("/**"|"//!"|"/*!"|"///")"<" { +<MemberSpec,FindFields,FindMembers,NextSemi,EnumBaseType,BitFields,ReadInitializer,OldStyleArgs>","{BN}*("/**"|"//!"|"/*!"|"///")"<" { lineCount(); docBlockContext = YY_START; docBlockInBody = FALSE; @@ -2423,6 +2481,12 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) ( yytext[yyleng-2]=='!' && Config_getBool("QT_AUTOBRIEF") ); docBlock.resize(0); docBlockTerm = ','; + if (YY_START==EnumBaseType && current->section==Entry::ENUM_SEC) + { + current->bitfields = ":"+current->args; + current->args.resize(0); + current->section=Entry::VARIABLE_SEC; + } if (yytext[yyleng-3]=='/') { startCommentBlock(TRUE); @@ -2515,6 +2579,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) } <FindMembers>"=" { // in PHP code this could also be due to "<?=" current->bodyLine = yyLineNr; + current->initializer = yytext; lastInitializerContext = YY_START; initBracketCount=0; BEGIN(ReadInitializer); @@ -2563,6 +2628,66 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->initializer+=*yytext; } } +<ReadInitializer>{RAWBEGIN} { // C++11 raw string + if (!insideCpp) + { + REJECT; + } + else + { + QCString text=yytext; + current->initializer+=text; + int i=text.find('"'); + g_delimiter = yytext+i+1; + g_delimiter=g_delimiter.left(g_delimiter.length()-1); + lastRawStringContext = YY_START; + pCopyRawGString = ¤t->initializer; + BEGIN(RawGString); + //printf("RawGString delimiter='%s'\n",delimiter.data()); + } + } +<RawGString>{RAWEND} { + *pCopyRawGString+=yytext; + QCString delimiter = yytext+1; + delimiter=delimiter.left(delimiter.length()-1); + if (delimiter==g_delimiter) + { + BEGIN(lastRawStringContext); + } + } +<RawGString>[^)]+ { + *pCopyRawGString+=yytext; + } +<RawGString>. { + *pCopyRawGString+=yytext; + } +<RawGString>\n { + *pCopyRawGString+=yytext; + lineCount(); + } +<RawString>{RAWEND} { + *pCopyRawString+=yytext; + fullArgString+=yytext; + QCString delimiter = yytext+1; + delimiter=delimiter.left(delimiter.length()-1); + if (delimiter==g_delimiter) + { + BEGIN(lastRawStringContext); + } + } +<RawString>[^)]+ { + *pCopyRawString+=yytext; + fullArgString+=yytext; + } +<RawString>. { + *pCopyRawString+=yytext; + fullArgString+=yytext; + } +<RawString>\n { + *pCopyRawString+=yytext; + fullArgString+=yytext; + lineCount(); + } <ReadInitializer>\" { if (insideIDL && insideCppQuote) { @@ -2571,7 +2696,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) else { lastStringContext=YY_START; - current->initializer=yytext; + current->initializer+=yytext; pCopyQuotedGString=¤t->initializer; BEGIN(CopyGString); } @@ -2928,8 +3053,14 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) <BitFields>. { current->bitfields+=*yytext; } +<EnumBaseType>. { + current->args+=*yytext; + } +<EnumBaseType>\n { + lineCount(); + } <FindMembers>[;,] { - QCString oldType = current->type.copy(); + QCString oldType = current->type; if (current->bodyLine==-1) { current->bodyLine = yyLineNr; @@ -3145,11 +3276,13 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) unput('('); lastInitializerContext = YY_START; initBracketCount=0; + current->initializer = "="; BEGIN(ReadInitializer); } <FindFields>"=" { lastInitializerContext = YY_START; initBracketCount=0; + current->initializer = yytext; BEGIN(ReadInitializer); } <FindFields>";" { @@ -3347,7 +3480,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) } else { - if (!isTypedef && cn.find('@')==-1) // not typedef or unnamed struct + if (!isTypedef) // not typedef { // enabled the next two lines for bug 623424 current->doc.resize(0); @@ -3538,6 +3671,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) varEntry->doc = current->doc.copy(); varEntry->brief = current->brief.copy(); varEntry->mGrpId = current->mGrpId; + varEntry->initializer = current->initializer; // deep copy group list QListIterator<Grouping> gli(*current->groups); @@ -3595,6 +3729,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) <MemberSpec>"=" { lastInitializerContext=YY_START; initBracketCount=0; + current->initializer = yytext; BEGIN(ReadInitializer); /* BEGIN(MemberSpecSkip); */ } @@ -3818,6 +3953,15 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) fullArgString+=" "; lineCount(); } +<ReadFuncArgType,CopyArgRound,CopyArgSharp,ReadTempArgs>{RAWBEGIN} { + g_delimiter = yytext+2; + g_delimiter=g_delimiter.left(g_delimiter.length()-1); + lastRawStringContext = YY_START; + pCopyRawString = copyArgString; + *pCopyRawString+=yytext; + fullArgString+=yytext; + BEGIN(RawString); + } <ReadFuncArgType,CopyArgRound,CopyArgSharp,ReadTempArgs>\" { *copyArgString+=*yytext; fullArgString+=*yytext; @@ -4115,10 +4259,17 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->virt = Pure; current->args += " override "; } -<FuncQual>{BN}*"override"{BN}* { // overridden virtual member function +<FuncQual,TrailingReturn>{BN}*"override"{BN}* { // C++11 overridden virtual member function lineCount() ; current->spec |= Entry::Override; current->args += " override "; + BEGIN(FuncQual); + } +<FuncQual,TrailingReturn>{BN}*"final"{BN}* { // C++11 final method + lineCount() ; + current->spec |= Entry::Final; + current->args += " final "; + BEGIN(FuncQual); } <FuncQual>{BN}*"sealed"{BN}* { // sealed member function lineCount() ; @@ -4140,12 +4291,49 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->args += " volatile "; current->argList->volatileSpecifier=TRUE; } -<FuncQual>{BN}*"="{BN}*"0"{BN}* { // pure virtual member function +<FuncQual>{BN}*"noexcept"{BN}* { // volatile member function + lineCount() ; + current->args += " noexcept "; + current->spec |= Entry::NoExcept; + } +<FuncQual,TrailingReturn>{BN}*"="{BN}*"0"{BN}* { // pure virtual member function lineCount() ; current->args += " = 0"; current->virt = Pure; current->argList->pureSpecifier=TRUE; + BEGIN(FuncQual); } +<FuncQual,TrailingReturn>{BN}*"="{BN}*"delete"{BN}* { // C++11 explicitly delete member + lineCount(); + current->args += " = delete"; + current->spec |= Entry::Delete; + BEGIN(FuncQual); + } +<FuncQual,TrailingReturn>{BN}*"="{BN}*"default"{BN}* { // C++11 explicitly defaulted constructor/assignment operator + lineCount(); + current->args += " = default"; + current->spec |= Entry::Default; + BEGIN(FuncQual); + } +<FuncQual>{BN}*"->"{BN}* { + lineCount(); + current->argList->trailingReturnType = " -> "; + current->args += " -> "; + BEGIN(TrailingReturn); + } +<TrailingReturn>[{;] { + unput(*yytext); + BEGIN(FuncQual); + } +<TrailingReturn>. { + current->argList->trailingReturnType+=yytext; + current->args+=yytext; + } +<TrailingReturn>\n { + lineCount(); + current->argList->trailingReturnType+=yytext; + current->args+=' '; + } <FuncRound,FuncFunc>{BN}*","{BN}* { lineCount() ; current->args += ", " ; @@ -4171,6 +4359,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) // typically an initialized function pointer lastInitializerContext=YY_START; initBracketCount=0; + current->initializer = yytext; BEGIN(ReadInitializer); } } @@ -4463,7 +4652,7 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) } } } -<SkipInits>"{" { +<SkipInits>"{" { // C++11 style initializer //addToBody(yytext); //lastCurlyContext = FindMembers; //curlyCount=0; @@ -4751,6 +4940,17 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) current->name += yytext; } <CompoundName>{SCOPENAME}{BN}*";" { // forward declaration + if (current->tArgLists && current->tArgLists->count()>0) + { + // found a forward template declaration, this has + // a purpose of its own + current->name = yytext; + current->name=current->name.left(current->name.length()-1).stripWhiteSpace(); + //printf("template class declaration for %s!\n",current->name.data()); + current_root->addSubEntry(current); + current = new Entry; + } + unput(';'); current->reset(); initEntry(); @@ -4859,14 +5059,18 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) lastCSConstraint = YY_START; BEGIN( CSConstraintName ); } - else if (insideCli && strcmp(yytext,"abstract")) + else if (insideCli && strcmp(yytext,"abstract")==0) { current->spec|=Entry::Abstract; } - else if (insideCli && strcmp(yytext,"sealed")) + else if (insideCli && strcmp(yytext,"sealed")==0) { current->spec|=Entry::Sealed; } + else if (strcmp(yytext,"final")==0) + { + current->spec|=Entry::Final; + } else { if (current->section == Entry::ENUM_SEC) @@ -4957,6 +5161,14 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) <ClassCategory>{ID} { current->name+=yytext; } +<ClassCategory>")"/{BN}*"{" { + current->name+=')'; + BEGIN( ClassVar ); + } +<ClassCategory>")"/{BN}*"<" { + current->name+=')'; + BEGIN( ObjCProtocolList ); + } <ClassCategory>")" { current->name+=')'; if ((current->section & Entry::Protocol) || @@ -4972,10 +5184,11 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) BEGIN( ClassVar ); } <ClassVar>":" { - if (current->section == Entry::VARIABLE_SEC) // enum a b:2, see bug 313527 + if (current->section==Entry::ENUM_SEC) // enum E:2, see bug 313527, + // or C++11 style enum: 'E : unsigned int {...}' { - BEGIN(BitFields); - current->bitfields+=":"; + current->args.resize(0); + BEGIN(EnumBaseType); } else { @@ -5478,13 +5691,21 @@ TYPEDEFPREFIX (("typedef"{BN}+)?)((("volatile"|"const"){BN}+)?) } else { - needsSemi = TRUE; - current->type.resize(0); - current->name.resize(0); - current->args.resize(0); - current->argList->clear(); - curlyCount=0; - BEGIN( SkipCurlyBlock ); + // pre C++11 code -> ignore the initializer + //needsSemi = TRUE; + //current->type.resize(0); + //current->name.resize(0); + //current->args.resize(0); + //current->argList->clear(); + //curlyCount=0; + //BEGIN( SkipCurlyBlock ); + + // C++11 style initializer list + current->bodyLine = yyLineNr; + current->initializer = yytext; + lastInitializerContext = YY_START; + initBracketCount=1; + BEGIN(ReadInitializer); } } } |