/****************************************************************************** * * Copyright (C) 1997-2020 by Dimitri van Heesch. * * Permission to use, copy, modify, and distribute this software and its * documentation under the terms of the GNU General Public License is hereby * granted. No representations are made about the suitability of this software * for any purpose. It is provided "as is" without express or implied warranty. * See the GNU General Public License for more details. * * Documents produced by Doxygen are derivative works derived from the * input used in their production; they are not affected by this license. * */ /* This code is based on the work done by the MoxyPyDoxy team * (Linda Leong, Mike Rivera, Kim Truong, and Gabriel Estrada) * in Spring 2005 as part of CS 179E: Compiler Design Project * at the University of California, Riverside; the course was * taught by Peter H. Froehlich . */ %option never-interactive %option prefix="pycodeYY" %option reentrant %option extra-type="struct pycodeYY_state *" %option noyy_top_state %top{ #include } %{ #include #include #include #include #include #include "pycode.h" #include "message.h" #include "scanner.h" #include "entry.h" #include "doxygen.h" #include "outputlist.h" #include "util.h" #include "membername.h" #include "searchindex.h" #include "config.h" #include "groupdef.h" #include "classlist.h" #include "filedef.h" #include "namespacedef.h" #include "tooltip.h" #include "scopedtypevariant.h" #include "symbolresolver.h" // Toggle for some debugging info //#define DBG_CTX(x) fprintf x #define DBG_CTX(x) do { } while(0) #define YY_NO_INPUT 1 #define YY_NO_UNISTD_H 1 #define USE_STATE2STRING 0 struct pycodeYY_state { std::unordered_map< std::string, ScopedTypeVariant > codeClassMap; QCString curClassName; QStrList curClassBases; CodeOutputInterface * code = 0; const char * inputString = 0; //!< the code fragment as text yy_size_t inputPosition = 0; //!< read offset during parsing const char * currentFontClass = 0; bool needsTermination = FALSE; const Definition *searchCtx = 0; bool collectXRefs = FALSE; int inputLines = 0; //!< number of line in the code fragment int yyLineNr = 0; //!< current line number FileDef * sourceFileDef = 0; Definition * currentDefinition = 0; MemberDef * currentMemberDef = 0; bool includeCodeFragment = FALSE; QCString realScope; int bodyCurlyCount = 0; bool searchingForBody = FALSE; QCString classScope; int paramParens = 0; bool exampleBlock = FALSE; QCString exampleName; QCString type; QCString name; bool doubleStringIsDoc = FALSE; bool doubleQuote = FALSE; bool noSuiteFound = FALSE; int stringContext = 0; std::stack indents; //!< Tracks indentation levels for scoping in python QCString docBlock; //!< contents of all lines of a documentation block bool endComment = FALSE; VariableContext theVarContext; CallContext theCallContext; TooltipManager tooltipManager; SymbolResolver symbolResolver; }; #if USE_STATE2STRING static const char *stateToString(int state); #endif static void startCodeLine(yyscan_t yyscanner); static int countLines(yyscan_t yyscanner); static void setCurrentDoc(yyscan_t yyscanner, const QCString &anchor); static void addToSearchIndex(yyscan_t yyscanner, const char *text); static const ClassDef *stripClassName(yyscan_t yyscanner,const char *s,Definition *d); static void codify(yyscan_t yyscanner,const char* text); static void endCodeLine(yyscan_t yyscanner); static void nextCodeLine(yyscan_t yyscanner); static void writeMultiLineCodeLink(yyscan_t yyscanner, CodeOutputInterface &ol, const Definition *d, const char *text); static void startFontClass(yyscan_t yyscanner,const char *s); static void endFontClass(yyscan_t yyscanner); static void codifyLines(yyscan_t yyscanner,const char *text); static bool getLinkInScope(yyscan_t yyscanner, const QCString &c, const QCString &m, const char *memberText, CodeOutputInterface &ol, const char *text); static bool getLink(yyscan_t yyscanner, const char *className, const char *memberName, CodeOutputInterface &ol, const char *text=0); static void generateClassOrGlobalLink(yyscan_t yyscanner, CodeOutputInterface &ol, const char *clName, bool typeOnly=FALSE); static void generateFunctionLink(yyscan_t yyscanner, CodeOutputInterface &ol, const char *funcName); static bool findMemberLink(yyscan_t yyscanner, CodeOutputInterface &ol, Definition *sym, const char *symName); static void findMemberLink(yyscan_t yyscanner, CodeOutputInterface &ol, const char *symName); static void adjustScopesAndSuites(yyscan_t yyscanner,unsigned indentLength); static yy_size_t yyread(yyscan_t yyscanner,char *buf,yy_size_t max_size); #if 0 // TODO: call me to store local variables and get better syntax highlighting, see code.l static void addVariable(yyscan_t yyscanner, QCString type, QCString name); #endif //------------------------------------------------------------------- static std::mutex g_searchIndexMutex; //------------------------------------------------------------------- #undef YY_INPUT #define YY_INPUT(buf,result,max_size) result=yyread(yyscanner,buf,max_size); %} BB [ \t]+ B [ \t]* NEWLINE \n DIGIT [0-9] LETTER [A-Za-z\x80-\xFF] NONEMPTY [A-Za-z0-9_\x80-\xFF] EXPCHAR [#(){}\[\],:.%/\\=`*~|&<>!;+-] NONEMPTYEXP [^ \t\n:] PARAMNONEMPTY [^ \t\n():] IDENTIFIER ({LETTER}|"_")({LETTER}|{DIGIT}|"_")* SCOPE {IDENTIFIER}("."{IDENTIFIER})* CALLANY "("[^)]*")" BORDER ([^A-Za-z0-9]) POUNDCOMMENT "##" TRISINGLEQUOTE "'''" TRIDOUBLEQUOTE "\"\"\"" LONGSTRINGCHAR [^\\"'] ESCAPESEQ ("\\")(.) LONGSTRINGITEM ({LONGSTRINGCHAR}|{ESCAPESEQ}) SMALLQUOTE ("\"\""|"\""|"'"|"''") LONGSTRINGBLOCK ({LONGSTRINGITEM}+|{SMALLQUOTE}) SHORTSTRING ("'"{SHORTSTRINGITEM}*"'"|'"'{SHORTSTRINGITEM}*'"') SHORTSTRINGITEM ({SHORTSTRINGCHAR}|{ESCAPESEQ}) SHORTSTRINGCHAR [^\\\n"] STRINGLITERAL {STRINGPREFIX}?( {SHORTSTRING} | {LONGSTRING}) STRINGPREFIX ("r"|"u"|"ur"|"R"|"U"|"UR"|"Ur"|"uR") KEYWORD ("lambda"|"import"|"class"|"assert"|"with"|"as"|"from"|"global"|"def"|"True"|"False") FLOWKW ("or"|"and"|"is"|"not"|"print"|"for"|"in"|"if"|"try"|"except"|"yield"|"raise"|"break"|"continue"|"pass"|"if"|"return"|"while"|"elif"|"else"|"finally") QUOTES ("\""[^"]*"\"") SINGLEQUOTES ("'"[^']*"'") LONGINTEGER {INTEGER}("l"|"L") INTEGER ({DECIMALINTEGER}|{OCTINTEGER}|{HEXINTEGER}) DECIMALINTEGER ({NONZERODIGIT}{DIGIT}*|"0") OCTINTEGER "0"{OCTDIGIT}+ HEXINTEGER "0"("x"|"X"){HEXDIGIT}+ NONZERODIGIT [1-9] OCTDIGIT [0-7] HEXDIGIT ({DIGIT}|[a-f]|[A-F]) FLOATNUMBER ({POINTFLOAT}|{EXPONENTFLOAT}) POINTFLOAT ({INTPART}?{FRACTION}|{INTPART}".") EXPONENTFLOAT ({INTPART}|{POINTFLOAT}){EXPONENT} INTPART {DIGIT}+ FRACTION "."{DIGIT}+ EXPONENT ("e"|"E")("+"|"-")?{DIGIT}+ IMAGNUMBER ({FLOATNUMBER}|{INTPART})("j"|"J") ATOM ({IDENTIFIER}|{LITERAL}|{ENCLOSURE}) ENCLOSURE ({PARENTH_FORM}|{LIST_DISPLAY}|{DICT_DISPLAY}|{STRING_CONVERSION}) LITERAL ({STRINGLITERAL}|{INTEGER}|{LONGINTEGER}|{FLOATNUMBER}|{IMAGNUMBER}) PARENTH_FORM "("{EXPRESSION_LIST}?")" TEST ({AND_TEST}("or"{AND_TEST})*|{LAMBDA_FORM}) TESTLIST {TEST}( ","{TEST})*","? LIST_DISPLAY "["{LISTMAKER}?"]" LISTMAKER {EXPRESSION}({LIST_FOR}|(","{EXPRESSION})*","?) LIST_ITER ({LIST_FOR}|{LIST_IF}) LIST_FOR "for"{EXPRESSION_LIST}"in"{TESTLIST}{LIST_ITER}? LIST_IF "if"{TEST}{LIST_ITER}? DICT_DISPLAY "\{"{KEY_DATUM_LIST}?"\}" KEY_DATUM_LIST {KEY_DATUM}(","{KEY_DATUM})*","? KEY_DATUM {EXPRESSION}":"{EXPRESSION} STRING_CONVERSION "`"{EXPRESSION_LIST}"`" PRIMARY ({ATOM}|{ATTRIBUTEREF}|{SUBSCRIPTION}|{SLICING}|{CALL}) ATTRIBUTEREF {PRIMARY}"."{IDENTIFIER} SUBSCRIPTION {PRIMARY}"["{EXPRESSION_LIST}"]" SLICING ({SIMPLE_SLICING}|{EXTENDED_SLICING}) SIMPLE_SLICING {PRIMARY}"["{SHORT_SLICE}"]" EXTENDED_SLICING {PRIMARY}"["{SLICE_LIST}"]" SLICE_LIST {SLICE_ITEM}(","{SLICE_ITEM})*","? SLICE_ITEM ({EXPRESSION}|{PROPER_SLICE}|{ELLIPSIS}) PROPER_SLICE ({SHORT_SLICE}|{LONG_SLICE}) SHORT_SLICE {LOWER_BOUND}?":"{UPPER_BOUND}? LONG_SLICE {SHORT_SLICE}":"{STRIDE}? LOWER_BOUND {EXPRESSION} UPPER_BOUND {EXPRESSION} STRIDE {EXPRESSION} ELLIPSIS "..." CALL {PRIMARY}"("({ARGUMENT_LIST}","?)?")" ARGUMENT_LIST ({POSITIONAL_ARGUMENTS}(","{KEYWORD_ARGUMENTS})?(",""*"{EXPRESSION})?(",""**"{EXPRESSION})?|{KEYWORD_ARGUMENTS}(",""*"{EXPRESSION})?(",""**"{EXPRESSION})?|"*"{EXPRESSION}(",""**"{EXPRESSION})?|"**"{EXPRESSION}) POSITIONAL_ARGUMENTS {EXPRESSION}(","{EXPRESSION})* KEYWORD_ARGUMENTS {KEYWORD_ITEM}(","{KEYWORD_ITEM})* KEYWORD_ITEM {IDENTIFIER}"="{EXPRESSION} POWER {PRIMARY}("**"{U_EXPR})? U_EXPR ({POWER}|"-"{U_EXPR}|"+"{U_EXPR}|"\~"{U_EXPR}) M_EXPR ({U_EXPR}|{M_EXPR}"*"{U_EXPR}|{M_EXPR}"//"{U_EXPR}|{M_EXPR}"/"{U_EXPR}|{M_EXPR}"\%"{U_EXPR}) A_EXPR ({M_EXPR}|{A_EXPR}"+"{M_EXPR}|{A_EXPR}"-"{M_EXPR} SHIFT_EXPR ({A_EXPR}|{SHIFT_EXPR}("<<"|">>"){A_EXPR}) AND_EXPR ({SHIFT_EXPR}|{AND_EXPR}"\;SPMamp;"{SHIFT_EXPR} XOR_EXPR ({AND_EXPR}|{XOR_EXPR}"\textasciicircum"{AND_EXPR}) OR_EXPR ({XOR_EXPR}|{OR_EXPR}"|"{ XOR_EXPR}) COMPARISON {OR_EXPR}({COMP_OPERATOR}{OR_EXPR})* COMP_OPERATOR ("<"|">"|"=="|">="|"<="|"<>"|"!="|"is""not"?|"not"?"in") EXPRESSION ({OR_TEST}|{LAMBDA_FORM}) OR_TEST ({AND_TEST}|{OR_TEST}"or"{AND_TEST}) AND_TEST ({NOT_TEST}|{AND_TEST}"and"{NOT_TEST}) NOT_TEST ({COMPARISON}|"not"{NOT_TEST}) LAMBDA_FORM "lambda"{PARAMETER_LIST}?":"{EXPRESSION} EXPRESSION_LIST {EXPRESSION}(","{EXPRESSION})*","? SIMPLE_STMT ({EXPRESSION_STMT}|{ASSERT_STMT}|{ASSIGNMENT_STMT}|{AUGMENTED_ASSIGNMENT_STMT}|{PASS_STMT}|{DEL_STMT}|{PRINT_STMT}|{RETURN_STMT}|{YIELD_STMT}|{RAISE_STMT}|{BREAK_STMT}|{CONTINUE_STMT}|{IMPORT_STMT}|{GLOBAL_STMT}|{EXEC_STMT}) EXPRESSION_STMT {EXPRESSION_LIST} ASSERT_STMT "assert"{EXPRESSION}(","{EXPRESSION})? ASSIGNMENT_STMT ({TARGET_LIST}"=")+{EXPRESSION_LIST} TARGET_LIST {TARGET}(","{TARGET})*","? TARGET ({IDENTIFIER}|"("{TARGET_LIST}")"|"["{TARGET_LIST}"]"|{ATTRIBUTEREF}|{SUBSCRIPTION}|{SLICING}) %option noyywrap %option stack %x Body %x FunctionDec %x FunctionParams %x ClassDec %x ClassInheritance %x Suite %x SuiteCaptureIndent %x SuiteStart %x SuiteMaintain %x SuiteContinuing %x LongString %x SingleQuoteString %x DoubleQuoteString %x TripleString %x DocBlock %% { "def"{BB} { startFontClass(yyscanner,"keyword"); codify(yyscanner,yytext); endFontClass(yyscanner); BEGIN( FunctionDec ); } "class"{BB} { startFontClass(yyscanner,"keyword"); codify(yyscanner,yytext); endFontClass(yyscanner); BEGIN( ClassDec ); } "None" { startFontClass(yyscanner,"keywordtype"); codify(yyscanner,yytext); endFontClass(yyscanner); } "self."{IDENTIFIER}/"."({IDENTIFIER}".")*{IDENTIFIER}"(" { codify(yyscanner,"self."); findMemberLink(yyscanner,*yyextra->code,&yytext[5]); } "self."{IDENTIFIER}/"(" { codify(yyscanner,"self."); findMemberLink(yyscanner,*yyextra->code,&yytext[5]); } "self."{IDENTIFIER}/"."({IDENTIFIER}".")*{IDENTIFIER} { codify(yyscanner,"self."); findMemberLink(yyscanner,*yyextra->code,&yytext[5]); } "self."{IDENTIFIER} { codify(yyscanner,"self."); findMemberLink(yyscanner,*yyextra->code,&yytext[5]); } "cls."{IDENTIFIER}/"."({IDENTIFIER}".")*{IDENTIFIER}"(" { codify(yyscanner,"cls."); findMemberLink(yyscanner,*yyextra->code,&yytext[4]); } "cls."{IDENTIFIER}/"(" { codify(yyscanner,"cls."); findMemberLink(yyscanner,*yyextra->code,&yytext[4]); } "cls."{IDENTIFIER}/"."({IDENTIFIER}".")*{IDENTIFIER} { codify(yyscanner,"cls."); findMemberLink(yyscanner,*yyextra->code,&yytext[4]); } "cls."{IDENTIFIER} { codify(yyscanner,"cls."); findMemberLink(yyscanner,*yyextra->code,&yytext[4]); } "@"{SCOPE}{CALLANY}? { // decorator startFontClass(yyscanner,"preprocessor"); codify(yyscanner,yytext); endFontClass(yyscanner); } } {IDENTIFIER} { generateClassOrGlobalLink(yyscanner,*yyextra->code,yytext); // codify(yyscanner,yytext); yyextra->curClassName = yytext; yyextra->curClassBases.clear(); BEGIN( ClassInheritance ); } { ({BB}|[(,)]) { codify(yyscanner,yytext); } ({IDENTIFIER}".")*{IDENTIFIER} { // The parser // is assuming // that ALL identifiers // in this state // are base classes; // it doesn't check to see // that the first parenthesis // has been seen. // This is bad - it should // probably be more strict // about what to accept. yyextra->curClassBases.inSort(yytext); generateClassOrGlobalLink(yyscanner,*yyextra->code,yytext); // codify(yyscanner,yytext); } ":" { codify(yyscanner,yytext); // Assume this will // be a one-line suite; // found counter-example // in SuiteStart. // Push a class scope std::unique_ptr classDefToAdd { createClassDef("",1,1,yyextra->curClassName,ClassDef::Class,0,0,FALSE) }; ScopedTypeVariant var(yyextra->curClassName); char *s=yyextra->curClassBases.first(); while (s) { const ClassDef *baseDefToAdd = 0; // find class in the local scope auto it = yyextra->codeClassMap.find(s); if (it != yyextra->codeClassMap.end()) { baseDefToAdd = dynamic_cast(it->second.globalDef()); } // Try to find class in global scope if (baseDefToAdd==0) { baseDefToAdd=yyextra->symbolResolver.resolveClass(yyextra->currentDefinition,s); } if (baseDefToAdd && baseDefToAdd->name()!=yyextra->curClassName) { var.localDef()->insertBaseClass(baseDefToAdd->name()); } s=yyextra->curClassBases.next(); } yyextra->codeClassMap.emplace(std::make_pair(yyextra->curClassName.str(),std::move(var))); // Reset class-parsing variables. yyextra->curClassName.resize(0); yyextra->curClassBases.clear(); yyextra->noSuiteFound = TRUE; BEGIN( SuiteStart ); } } { {IDENTIFIER} { generateFunctionLink(yyscanner,*yyextra->code,yytext); } {B}"(" { codify(yyscanner,yytext); BEGIN( FunctionParams ); } } { ({BB}|",") { // Parses delimiters codify(yyscanner,yytext); } ({IDENTIFIER}|{PARAMNONEMPTY}+) { codify(yyscanner,yytext); } ")" { codify(yyscanner,yytext); } "\n" { codifyLines(yyscanner,yytext); } ":" { codify(yyscanner,yytext); // Assume this will // be a one-line suite; // found counter-example // in SuiteStart. yyextra->noSuiteFound = TRUE; BEGIN( SuiteStart ); } } { {KEYWORD} { // Position-sensitive rules! // Must come AFTER keyword-triggered rules // Must come BEFORE identifier NONEMPTY-like rules // to syntax highlight. startFontClass(yyscanner,"keyword"); codify(yyscanner,yytext); endFontClass(yyscanner); } {FLOWKW} { if (yyextra->currentMemberDef && yyextra->currentMemberDef->isFunction()) { yyextra->currentMemberDef->incrementFlowKeyWordCount(); } startFontClass(yyscanner,"keywordflow"); codify(yyscanner,yytext); endFontClass(yyscanner); } ({IDENTIFIER}".")*{IDENTIFIER}/"(" { generateClassOrGlobalLink(yyscanner,*yyextra->code,yytext); } ({IDENTIFIER}".")+{IDENTIFIER} { generateClassOrGlobalLink(yyscanner,*yyextra->code,yytext,TRUE); } {IDENTIFIER} { codify(yyscanner,yytext); } } { {BB} { codify(yyscanner,yytext); } "pass" { startFontClass(yyscanner,"keyword"); codifyLines(yyscanner,yytext); endFontClass(yyscanner); BEGIN(Body); } {KEYWORD} { startFontClass(yyscanner,"keyword"); codifyLines(yyscanner,yytext); endFontClass(yyscanner); // No indentation necessary yyextra->noSuiteFound = FALSE; } {FLOWKW} { if (yyextra->currentMemberDef && yyextra->currentMemberDef->isFunction()) { yyextra->currentMemberDef->incrementFlowKeyWordCount(); } startFontClass(yyscanner,"keywordflow"); codifyLines(yyscanner,yytext); endFontClass(yyscanner); // No indentation necessary yyextra->noSuiteFound = FALSE; } {IDENTIFIER} { codify(yyscanner,yytext); } {POUNDCOMMENT} { if (YY_START==SingleQuoteString || YY_START==DoubleQuoteString || YY_START==TripleString ) { REJECT; } yy_push_state(YY_START,yyscanner); BEGIN(DocBlock); yyextra->docBlock=yytext; } {NEWLINE} { codifyLines(yyscanner,yytext); if ( yyextra->noSuiteFound ) { // printf("New suite to capture! [%d]\n", yyextra->yyLineNr); BEGIN ( SuiteCaptureIndent ); } } } { "\n"|({BB}"\n") { // Blankline - ignore, keep looking for indentation. codifyLines(yyscanner,yytext); } {BB} { // This state lasts momentarily, // to check the indentation // level that is about to be // used. codifyLines(yyscanner,yytext); yyextra->indents.push(yyleng); // printf("Captured indent of %d [line %d]\n", yyleng, yyextra->yyLineNr); BEGIN( Suite ); } } { {BB}/({NONEMPTY}|{EXPCHAR}) { // This implements poor // indentation-tracking; // should be improved. // (translate tabs to space, etc) codifyLines(yyscanner,yytext); adjustScopesAndSuites(yyscanner,static_cast(yyleng)); } "\n"|({BB}"\n") { // If this ever succeeds, // it means that this is // a blank line, and // can be ignored. codifyLines(yyscanner,yytext); } ""/({NONEMPTY}|{EXPCHAR}) { // Default rule; matches // the empty string, assuming // real text starts here. // Just go straight to Body. adjustScopesAndSuites(yyscanner,0); } } {NEWLINE} { codifyLines(yyscanner,yytext); BEGIN( SuiteMaintain ); } {IDENTIFIER} { codify(yyscanner,yytext); } {NEWLINE} { codifyLines(yyscanner,yytext); } { // Single quoted string like 'That\'s a """nice""" string!' \\{B}\n { // line continuation codifyLines(yyscanner,yytext); } \\. { // escaped char codify(yyscanner,yytext); } {STRINGPREFIX}?{TRIDOUBLEQUOTE} { // triple double quotes codify(yyscanner,yytext); } "'" { // end of the string codify(yyscanner,yytext); endFontClass(yyscanner); BEGIN(yyextra->stringContext); } [^"'\n\\]+ { // normal chars codify(yyscanner,yytext); } . { // normal char codify(yyscanner,yytext); } } { // Double quoted string like "That's \"a '''nice'''\" string!" \\{B}\n { // line continuation codifyLines(yyscanner,yytext); } \\. { // escaped char codify(yyscanner,yytext); } {STRINGPREFIX}?{TRISINGLEQUOTE} { // triple single quotes codify(yyscanner,yytext); } "\"" { // end of the string codify(yyscanner,yytext); endFontClass(yyscanner); BEGIN(yyextra->stringContext); } [^"'\n\\]+ { // normal chars codify(yyscanner,yytext); } . { // normal char codify(yyscanner,yytext); } } { {TRIDOUBLEQUOTE} | {TRISINGLEQUOTE} { codify(yyscanner,yytext); if (yyextra->doubleQuote==(yytext[0]=='"')) { endFontClass(yyscanner); BEGIN(yyextra->stringContext); } } {LONGSTRINGBLOCK} { codifyLines(yyscanner,yytext); } \n { codifyLines(yyscanner,yytext); } . { codify(yyscanner,yytext); } } <*>{STRINGPREFIX}?{TRISINGLEQUOTE} { if (YY_START==SingleQuoteString) REJECT; startFontClass(yyscanner,"stringliteral"); yyextra->stringContext=YY_START; yyextra->doubleQuote=yytext[yyleng-1]=='"'; codify(yyscanner,yytext); BEGIN(TripleString); } <*>{STRINGPREFIX}?{TRIDOUBLEQUOTE} { if (YY_START==DoubleQuoteString) REJECT; startFontClass(yyscanner,"stringliteral"); yyextra->stringContext=YY_START; yyextra->doubleQuote=yytext[yyleng-1]=='"'; codify(yyscanner,yytext); BEGIN(TripleString); } <*>{STRINGPREFIX}?"'" { // single quoted string if (YY_START==SingleQuoteString || YY_START==DoubleQuoteString || YY_START==TripleString) { REJECT; } startFontClass(yyscanner,"stringliteral"); yyextra->stringContext=YY_START; codify(yyscanner,yytext); BEGIN(SingleQuoteString); } <*>{STRINGPREFIX}?"\"" { // double quoted string if (YY_START==SingleQuoteString || YY_START==DoubleQuoteString || YY_START==TripleString) { REJECT; } startFontClass(yyscanner,"stringliteral"); yyextra->stringContext=YY_START; codify(yyscanner,yytext); BEGIN(DoubleQuoteString); } .* { // contents of current comment line yyextra->docBlock+=yytext; } "\n"{B}("#") { // comment block (next line is also comment line) yyextra->docBlock+=yytext; } {NEWLINE} { // comment block ends at the end of this line // remove special comment (default config) if (Config_getBool(STRIP_CODE_COMMENTS)) { yyextra->yyLineNr+=((QCString)yyextra->docBlock).contains('\n'); yyextra->endComment=TRUE; } else // do not remove comment { startFontClass(yyscanner,"comment"); codifyLines(yyscanner,yyextra->docBlock); endFontClass(yyscanner); } unput(*yytext); yy_pop_state(yyscanner); } <*>{POUNDCOMMENT}.* { if (YY_START==SingleQuoteString || YY_START==DoubleQuoteString || YY_START==TripleString) { REJECT; } yy_push_state(YY_START,yyscanner); BEGIN(DocBlock); yyextra->docBlock=yytext; } <*>"#".* { // normal comment if (YY_START==SingleQuoteString || YY_START==DoubleQuoteString || YY_START==TripleString) { REJECT; } startFontClass(yyscanner,"comment"); codifyLines(yyscanner,yytext); endFontClass(yyscanner); } <*>{NEWLINE} { if (yyextra->endComment) { yyextra->endComment=FALSE; } else { codifyLines(yyscanner,yytext); } //printf("[pycode] %d NEWLINE [line %d] no match\n", // YY_START, yyextra->yyLineNr); BEGIN(Body); } <*>[ \t]+ { codify(yyscanner,yytext); BEGIN(Body); } <*>. { codify(yyscanner,yytext); // printf("[pycode] '%s' [ state %d ] [line %d] no match\n", // yytext, YY_START, yyextra->yyLineNr); BEGIN(Body); } <*><> { if (YY_START==DocBlock && !Config_getBool(STRIP_CODE_COMMENTS)) { startFontClass(yyscanner,"comment"); codifyLines(yyscanner,yyextra->docBlock); endFontClass(yyscanner); } yyterminate(); } %% /*@ ---------------------------------------------------------------------------- */ #if 0 // TODO: call me to store local variables and get better syntax highlighting, see code.l static void addVariable(yyscan_t yyscanner, QCString type, QCString name) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; //printf("PyVariableContext::addVariable(%s,%s)\n",type.data(),name.data()); QCString ltype = type.simplifyWhiteSpace(); QCString lname = name.simplifyWhiteSpace(); auto it = yyextra->codeClassMap.find(ltype.str()); if (it!=yyextra->codeClassMap.end()) { yyextra->theVarContext.addVariable(lname,std::move(it->second)); } else { const ClassDef *varType = getResolvedClass(yyextra->currentDefinition,yyextra->sourceFileDef,ltype); // look for global class definitions if (varType) { yyextra->theVarContext.addVariable(lname,ScopedTypeVariant(varType)); } else { if (!yyextra->theVarContext.atGlobalScope()) // for local variable add a dummy entry to avoid linking to a global that is shadowed. { yyextra->theVarContext.addVariable(lname.str(),ScopedTypeVariant()); } } } } #endif //------------------------------------------------------------------------------- static yy_size_t yyread(yyscan_t yyscanner, char *buf,yy_size_t max_size) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; yy_size_t inputPosition = yyextra->inputPosition; const char *s = yyextra->inputString + inputPosition; yy_size_t c=0; while( c < max_size && *s ) { *buf++ = *s++; c++; } yyextra->inputPosition += c; return c; } //------------------------------------------------------------------------------- /*! Examines current stack of white-space indentations; re-syncs the parser with the correct scope. */ static void adjustScopesAndSuites(yyscan_t yyscanner,unsigned indentLength) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; // States to pop if (!yyextra->indents.empty() && indentLength < yyextra->indents.top()) { while (!yyextra->indents.empty() && indentLength < yyextra->indents.top()) { // printf("Exited scope indent of [%d]\n", yyextra->indents.top()); yyextra->indents.pop(); // Pop the old suite's indentation yyextra->currentMemberDef=0; if (yyextra->currentDefinition) yyextra->currentDefinition=yyextra->currentDefinition->getOuterScope(); } } // Are there any remaining indentation levels for suites? if (!yyextra->indents.empty()) { BEGIN( Suite ); } else { BEGIN( Body ); } } //------------------------------------------------------------------------------- /*! counts the number of lines in the input */ static int countLines(yyscan_t yyscanner) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; const char *p=yyextra->inputString; char c; int count=1; while ((c=*p)) { p++; if (c=='\n') count++; } if (p>yyextra->inputString && *(p-1)!='\n') { // last line does not end with a \n, so we add an extra // line and explicitly terminate the line after parsing. count++; yyextra->needsTermination=TRUE; } return count; } //------------------------------------------------------------------------------- static void setCurrentDoc(yyscan_t yyscanner, const QCString &anchor) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; if (Doxygen::searchIndex) { std::lock_guard lock(g_searchIndexMutex); if (yyextra->searchCtx) { yyextra->code->setCurrentDoc(yyextra->searchCtx,yyextra->searchCtx->anchor(),FALSE); } else { yyextra->code->setCurrentDoc(yyextra->sourceFileDef,anchor,TRUE); } } } //------------------------------------------------------------------------------- static void addToSearchIndex(yyscan_t yyscanner, const char *text) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; if (Doxygen::searchIndex) { std::lock_guard lock(g_searchIndexMutex); yyextra->code->addWord(text,FALSE); } } //------------------------------------------------------------------------------- static const ClassDef *stripClassName(yyscan_t yyscanner,const char *s,Definition *d) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; int pos=0; QCString type = s; QCString className; QCString templSpec; while (extractClassNameFromType(type,pos,className,templSpec)!=-1) { QCString clName=className+templSpec; const ClassDef *cd=0; if (!yyextra->classScope.isEmpty()) { cd=yyextra->symbolResolver.resolveClass(d,yyextra->classScope+"::"+clName); } if (cd==0) { cd=yyextra->symbolResolver.resolveClass(d,clName); } if (cd) { return cd; } } return 0; } //------------------------------------------------------------------------------- /*! start a new line of code, inserting a line number if yyextra->sourceFileDef * is TRUE. If a definition starts at the current line, then the line * number is linked to the documentation of that definition. */ static void startCodeLine(yyscan_t yyscanner) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; //if (yyextra->currentFontClass) { yyextra->code->endFontClass(yyscanner); } if (yyextra->sourceFileDef) { //QCString lineNumber,lineAnchor; //lineNumber.sprintf("%05d",yyextra->yyLineNr); //lineAnchor.sprintf("l%05d",yyextra->yyLineNr); Definition *d = yyextra->sourceFileDef->getSourceDefinition(yyextra->yyLineNr); //printf("startCodeLine %d d=%p\n",yyextra->yyLineNr,d); //yyextra->code->startLineNumber(); if (!yyextra->includeCodeFragment && d && d->isLinkableInProject()) { yyextra->currentDefinition = d; yyextra->currentMemberDef = yyextra->sourceFileDef->getSourceMember(yyextra->yyLineNr); //yyextra->insideBody = FALSE; yyextra->endComment = FALSE; yyextra->searchingForBody = TRUE; yyextra->realScope = d->name().copy(); yyextra->classScope = d->name().copy(); //printf("Real scope: '%s'\n",yyextra->realScope.data()); yyextra->bodyCurlyCount = 0; QCString lineAnchor; lineAnchor.sprintf("l%05d",yyextra->yyLineNr); if (yyextra->currentMemberDef) { yyextra->code->writeLineNumber(yyextra->currentMemberDef->getReference(), yyextra->currentMemberDef->getOutputFileBase(), yyextra->currentMemberDef->anchor(),yyextra->yyLineNr); setCurrentDoc(yyscanner,lineAnchor); } else { yyextra->code->writeLineNumber(d->getReference(), d->getOutputFileBase(), 0,yyextra->yyLineNr); setCurrentDoc(yyscanner,lineAnchor); } } else { //yyextra->code->codify(lineNumber); yyextra->code->writeLineNumber(0,0,0,yyextra->yyLineNr); } //yyextra->code->endLineNumber(); } yyextra->code->startCodeLine(yyextra->sourceFileDef); if (yyextra->currentFontClass) { yyextra->code->startFontClass(yyextra->currentFontClass); } } //------------------------------------------------------------------------------- static void codify(yyscan_t yyscanner,const char* text) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; yyextra->code->codify(text); } //------------------------------------------------------------------------------- static void endCodeLine(yyscan_t yyscanner) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; endFontClass(yyscanner); yyextra->code->endCodeLine(); } //------------------------------------------------------------------------------- static void nextCodeLine(yyscan_t yyscanner) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; const char *fc = yyextra->currentFontClass; endCodeLine(yyscanner); if (yyextra->yyLineNrinputLines) { yyextra->currentFontClass = fc; startCodeLine(yyscanner); } } //------------------------------------------------------------------------------- /*! writes a link to a fragment \a text that may span multiple lines, inserting * line numbers for each line. If \a text contains newlines, the link will be * split into multiple links with the same destination, one for each line. */ static void writeMultiLineCodeLink(yyscan_t yyscanner, CodeOutputInterface &ol, const Definition *d, const char *text) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; bool sourceTooltips = Config_getBool(SOURCE_TOOLTIPS); yyextra->tooltipManager.addTooltip(d); QCString ref = d->getReference(); QCString file = d->getOutputFileBase(); QCString anchor = d->anchor(); QCString tooltip; if (!sourceTooltips) // fall back to simple "title" tooltips { tooltip = d->briefDescriptionAsTooltip(); } bool done=FALSE; char *p=(char *)text; while (!done) { char *sp=p; char c; while ((c=*p++) && c!='\n') { } if (c=='\n') { yyextra->yyLineNr++; *(p-1)='\0'; //printf("writeCodeLink(%s,%s,%s,%s)\n",ref,file,anchor,sp); ol.writeCodeLink(ref,file,anchor,sp,tooltip); nextCodeLine(yyscanner); } else { //printf("writeCodeLink(%s,%s,%s,%s)\n",ref,file,anchor,sp); ol.writeCodeLink(ref,file,anchor,sp,tooltip); done=TRUE; } } } //------------------------------------------------------------------------------- static void startFontClass(yyscan_t yyscanner,const char *s) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; // if font class is already set don't stop and start it. // strcmp does not like null pointers as input. if (!yyextra->currentFontClass || !s || strcmp(yyextra->currentFontClass,s)) { endFontClass(yyscanner); yyextra->code->startFontClass(s); yyextra->currentFontClass=s; } } //------------------------------------------------------------------------------- static void endFontClass(yyscan_t yyscanner) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; if (yyextra->currentFontClass) { yyextra->code->endFontClass(); yyextra->currentFontClass=0; } } //------------------------------------------------------------------------------- static void codifyLines(yyscan_t yyscanner,const char *text) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; //printf("codifyLines(%d,\"%s\")\n",yyextra->yyLineNr,text); const char *p=text,*sp=p; char c; bool done=FALSE; while (!done) { sp=p; while ((c=*p++) && c!='\n') { } if (c=='\n') { yyextra->yyLineNr++; int l = (int)(p-sp-1); char *tmp = (char*)malloc(l+1); memcpy(tmp,sp,l); tmp[l]='\0'; yyextra->code->codify(tmp); free(tmp); nextCodeLine(yyscanner); } else { yyextra->code->codify(sp); done=TRUE; } } } //------------------------------------------------------------------------------- static bool getLinkInScope(yyscan_t yyscanner, const QCString &c, // scope const QCString &m, // member const char *memberText, // exact text CodeOutputInterface &ol, const char *text ) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; const MemberDef *md = 0; const ClassDef *cd = 0; const FileDef *fd = 0; const NamespaceDef *nd = 0; const GroupDef *gd = 0; //printf("Trying '%s'::'%s'\n",c.data(),m.data()); if (getDefs(c,m,"()",md,cd,fd,nd,gd,FALSE,yyextra->sourceFileDef) && md->isLinkable()) { //Definition *d=0; //if (cd) d=cd; else if (nd) d=nd; else if (fd) d=fd; else d=gd; const Definition *d = md->getOuterScope()==Doxygen::globalScope ? md->getBodyDef() : md->getOuterScope(); //printf("Found! d=%s\n",d?d->name().data():""); if (md->getGroupDef()) d = md->getGroupDef(); if (d && d->isLinkable()) { yyextra->theCallContext.setScope(ScopedTypeVariant(stripClassName(yyscanner,md->typeString(),md->getOuterScope()))); //printf("yyextra->currentDefinition=%p yyextra->currentMemberDef=%p\n", // yyextra->currentDefinition,yyextra->currentMemberDef); if (yyextra->currentDefinition && yyextra->currentMemberDef && md!=yyextra->currentMemberDef && yyextra->collectXRefs) { addDocCrossReference(yyextra->currentMemberDef,const_cast(md)); } //printf("d->getReference()='%s' d->getOutputBase()='%s' name='%s' member name='%s'\n",d->getReference().data(),d->getOutputFileBase().data(),d->name().data(),md->name().data()); writeMultiLineCodeLink(yyscanner,ol,md, text ? text : memberText); addToSearchIndex(yyscanner,text ? text : memberText); return TRUE; } } return FALSE; } //------------------------------------------------------------------------------- static bool getLink(yyscan_t yyscanner, const char *className, const char *memberName, CodeOutputInterface &ol, const char *text) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; QCString m=removeRedundantWhiteSpace(memberName); QCString c=className; if (!getLinkInScope(yyscanner,c,m,memberName,ol,text)) { if (!yyextra->curClassName.isEmpty()) { if (!c.isEmpty()) c.prepend("::"); c.prepend(yyextra->curClassName); return getLinkInScope(yyscanner,c,m,memberName,ol,text); } return FALSE; } return TRUE; } //------------------------------------------------------------------------------- /* For a given string in the source code, finds its class or global id and links to it. */ static void generateClassOrGlobalLink(yyscan_t yyscanner, CodeOutputInterface &ol, const char *clName, bool typeOnly) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; QCString className=clName; // Don't do anything for empty text if (className.isEmpty()) return; DBG_CTX((stderr,"generateClassOrGlobalLink(className=%s)\n",className.data())); const ScopedTypeVariant *lcd = 0; const ClassDef *cd=0; // Class def that we may find const MemberDef *md=0; // Member def that we may find //bool isLocal=FALSE; if ((lcd=yyextra->theVarContext.findVariable(className))==0) // not a local variable { Definition *d = yyextra->currentDefinition; QCString scope = substitute(className,".","::"); cd = yyextra->symbolResolver.resolveClass(d,substitute(className,".","::")); md = yyextra->symbolResolver.getTypedef(); DBG_CTX((stderr,"d=%s yyextra->sourceFileDef=%s\n", d?d->displayName().data():"", yyextra->currentDefinition?yyextra->currentDefinition->displayName().data():"")); DBG_CTX((stderr,"is found as a type %s\n",cd?cd->name().data():"")); if (cd==0 && md==0) // also see if it is variable or enum or enum value { const NamespaceDef *nd = getResolvedNamespace(scope); if (nd) { writeMultiLineCodeLink(yyscanner,ol,nd,clName); addToSearchIndex(yyscanner,className); return; } else if (getLink(yyscanner,yyextra->classScope,clName,ol,clName)) { return; } } } else { if (lcd->type()!=ScopedTypeVariant::Dummy) { yyextra->theCallContext.setScope(*lcd); } //isLocal=TRUE; DBG_CTX((stderr,"is a local variable cd=%p!\n",cd)); } if (cd && cd->isLinkable()) // is it a linkable class { writeMultiLineCodeLink(yyscanner,ol,cd,clName); addToSearchIndex(yyscanner,className); if (md) { const Definition *d = md->getOuterScope()==Doxygen::globalScope ? md->getBodyDef() : md->getOuterScope(); if (md->getGroupDef()) d = md->getGroupDef(); if (d && d->isLinkable() && md->isLinkable() && yyextra->currentMemberDef && yyextra->collectXRefs) { addDocCrossReference(yyextra->currentMemberDef,const_cast(md)); } } } else // not a class, maybe a global member { int scopeEnd = className.findRev("."); if (scopeEnd!=-1 && !typeOnly) // name with explicit scope { QCString scope = substitute(className.left(scopeEnd),".","::"); QCString locName = className.right(className.length()-scopeEnd-1); ClassDef *mcd = getClass(scope); DBG_CTX((stderr,"scope=%s locName=%s mcd=%p\n",scope.data(),locName.data(),mcd)); if (mcd) { MemberDef *mmd = mcd->getMemberByName(locName); if (mmd) { yyextra->theCallContext.setScope(ScopedTypeVariant(stripClassName(yyscanner,mmd->typeString(),mmd->getOuterScope()))); writeMultiLineCodeLink(yyscanner,ol,mmd,clName); addToSearchIndex(yyscanner,className); const Definition *d = mmd->getOuterScope()==Doxygen::globalScope ? mmd->getBodyDef() : mmd->getOuterScope(); if (mmd->getGroupDef()) d = mmd->getGroupDef(); if (d && d->isLinkable() && mmd->isLinkable() && yyextra->currentMemberDef && yyextra->collectXRefs) { addDocCrossReference(yyextra->currentMemberDef,mmd); } return; } } else // check namespace as well { const NamespaceDef *mnd = getResolvedNamespace(scope); if (mnd) { MemberDef *mmd=mnd->getMemberByName(locName); if (mmd) { //printf("name=%s scope=%s\n",locName.data(),scope.data()); yyextra->theCallContext.setScope(ScopedTypeVariant(stripClassName(yyscanner,mmd->typeString(),mmd->getOuterScope()))); writeMultiLineCodeLink(yyscanner,ol,mmd,clName); addToSearchIndex(yyscanner,className); const Definition *d = mmd->getOuterScope()==Doxygen::globalScope ? mmd->getBodyDef() : mmd->getOuterScope(); if (mmd->getGroupDef()) d = mmd->getGroupDef(); if (d && d->isLinkable() && mmd->isLinkable() && yyextra->currentMemberDef && yyextra->collectXRefs) { addDocCrossReference(yyextra->currentMemberDef,mmd); } return; } } } } // nothing found, just write out the word codifyLines(yyscanner,clName); addToSearchIndex(yyscanner,clName); } } //------------------------------------------------------------------------------- /* As of June 1, this function seems to work for file members, but scopes are not being correctly tracked for classes so it doesn't work for classes yet. */ static void generateFunctionLink(yyscan_t yyscanner, CodeOutputInterface &ol, const char *funcName) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; QCString locScope=yyextra->classScope; QCString locFunc=removeRedundantWhiteSpace(funcName); DBG_CTX((stdout,"*** locScope=%s locFunc=%s\n",locScope.data(),locFunc.data())); int i=locFunc.findRev("::"); if (i>0) { locScope=locFunc.left(i); locFunc=locFunc.right(locFunc.length()-i-2).stripWhiteSpace(); } //printf("generateFunctionLink(%s) classScope='%s'\n",locFunc.data(),locScope.data()); if (!locScope.isEmpty()) { auto it = yyextra->codeClassMap.find(locScope.str()); if (it!=yyextra->codeClassMap.end()) { ScopedTypeVariant ccd = it->second; //printf("using classScope %s\n",yyextra->classScope.data()); if (ccd.localDef() && !ccd.localDef()->baseClasses().empty()) { for (const auto &bcName : ccd.localDef()->baseClasses()) { if (getLink(yyscanner,bcName,locFunc,ol,funcName)) { return; } } } } } if (!getLink(yyscanner,locScope,locFunc,ol,funcName)) { generateClassOrGlobalLink(yyscanner,ol,funcName); } return; } //------------------------------------------------------------------------------- static bool findMemberLink(yyscan_t yyscanner, CodeOutputInterface &ol, Definition *sym, const char *symName) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; //printf("sym %s outerScope=%s equal=%d\n", // sym->name().data(),sym->getOuterScope()->name().data(), // sym->getOuterScope()==yyextra->currentDefinition); if (sym->getOuterScope() && sym->getOuterScope()->definitionType()==Definition::TypeClass && yyextra->currentDefinition->definitionType()==Definition::TypeClass) { ClassDef *cd = dynamic_cast(sym->getOuterScope()); ClassDef *thisCd = dynamic_cast(yyextra->currentDefinition); if (sym->definitionType()==Definition::TypeMember) { if (yyextra->currentMemberDef && yyextra->collectXRefs) { addDocCrossReference(yyextra->currentMemberDef,dynamic_cast(sym)); } } DBG_CTX((stderr,"cd=%s thisCd=%s\n",cd?cd->name().data():"",thisCd?thisCd->name().data():"")); // TODO: find the nearest base class in case cd is a base class of // thisCd if (cd==thisCd || (thisCd && thisCd->isBaseClass(cd,TRUE))) { writeMultiLineCodeLink(yyscanner,ol,sym,symName); return TRUE; } } return FALSE; } //------------------------------------------------------------------------------- static void findMemberLink(yyscan_t yyscanner, CodeOutputInterface &ol, const char *symName) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; //printf("Member reference: %s scope=%s member=%s\n", // yytext, // yyextra->currentDefinition?yyextra->currentDefinition->name().data():"", // yyextra->currentMemberDef?yyextra->currentMemberDef->name().data():"" // ); if (yyextra->currentDefinition) { auto range = Doxygen::symbolMap.find(symName); for (auto it = range.first; it!=range.second; ++it) { findMemberLink(yyscanner,ol,it->second,symName); } } //printf("sym %s not found\n",&yytext[5]); codify(yyscanner,symName); } //------------------------------------------------------------------------------- struct PythonCodeParser::Private { yyscan_t yyscanner; pycodeYY_state state; }; PythonCodeParser::PythonCodeParser() : p(std::make_unique()) { pycodeYYlex_init_extra(&p->state,&p->yyscanner); #ifdef FLEX_DEBUG pycodeYYset_debug(1,p->yyscanner); #endif resetCodeParserState(); } PythonCodeParser::~PythonCodeParser() { pycodeYYlex_destroy(p->yyscanner); } void PythonCodeParser::resetCodeParserState() { struct yyguts_t *yyg = (struct yyguts_t*)p->yyscanner; yyextra->codeClassMap.clear(); yyextra->currentDefinition = 0; yyextra->currentMemberDef = 0; yyextra->doubleStringIsDoc = FALSE; yyextra->paramParens = 0; while (!yyextra->indents.empty()) yyextra->indents.pop(); BEGIN( Body ); } void PythonCodeParser::parseCode(CodeOutputInterface &codeOutIntf, const char *scopeName, const QCString &input, SrcLangExt /*lang*/, bool isExampleBlock, const char *exampleName, FileDef *fileDef, int startLine, int endLine, bool inlineFragment, const MemberDef *memberDef, bool showLineNumbers, const Definition *searchCtx, bool collectXRefs ) { yyscan_t yyscanner = p->yyscanner; struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; //printf("***parseCode()\n"); if (input.isEmpty()) return; printlex(yy_flex_debug, TRUE, __FILE__, fileDef ? fileDef->fileName().data(): NULL); yyextra->code = &codeOutIntf; yyextra->inputString = input; yyextra->inputPosition = 0; yyextra->currentFontClass = 0; yyextra->needsTermination = FALSE; yyextra->searchCtx=searchCtx; yyextra->collectXRefs=collectXRefs; if (startLine!=-1) yyextra->yyLineNr = startLine; else yyextra->yyLineNr = 1; if (endLine!=-1) yyextra->inputLines = endLine+1; else yyextra->inputLines = yyextra->yyLineNr + countLines(yyscanner) - 1; yyextra->exampleBlock = isExampleBlock; yyextra->exampleName = exampleName; yyextra->sourceFileDef = fileDef; yyextra->symbolResolver.setFileScope(fileDef); bool cleanupSourceDef = FALSE; if (yyextra->exampleBlock && fileDef==0) { // create a dummy filedef for the example yyextra->sourceFileDef = createFileDef("",(exampleName?exampleName:"generated")); cleanupSourceDef = TRUE; } if (yyextra->sourceFileDef) { setCurrentDoc(yyscanner,"l00001"); } yyextra->includeCodeFragment = inlineFragment; // Starts line 1 on the output startCodeLine(yyscanner); pycodeYYrestart(0,yyscanner); pycodeYYlex(yyscanner); if (!yyextra->indents.empty()) { // printf("Exited pysourceparser in inconsistent state!\n"); } if (yyextra->needsTermination) { endCodeLine(yyscanner); } if (cleanupSourceDef) { // delete the temporary file definition used for this example delete yyextra->sourceFileDef; yyextra->sourceFileDef=0; } // write the tooltips yyextra->tooltipManager.writeTooltips(codeOutIntf); printlex(yy_flex_debug, FALSE, __FILE__, fileDef ? fileDef->fileName().data(): NULL); } #if USE_STATE2STRING #include "pycode.l.h" #endif