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author | Dimitri van Heesch <doxygen@gmail.com> | 2019-12-17 19:24:22 (GMT) |
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committer | Dimitri van Heesch <doxygen@gmail.com> | 2019-12-17 19:24:22 (GMT) |
commit | a571e7669a835bc998cb96b226537a6e8093bc09 (patch) | |
tree | 6e2d673edf08a3746f9f63785304f730348c32fb /src | |
parent | 7dcd25321ba0a2a95632595d3f2af6094cbc6ad5 (diff) | |
download | Doxygen-a571e7669a835bc998cb96b226537a6e8093bc09.zip Doxygen-a571e7669a835bc998cb96b226537a6e8093bc09.tar.gz Doxygen-a571e7669a835bc998cb96b226537a6e8093bc09.tar.bz2 |
Avoid warning in commentcnv.l about trailing context made variable due to preceding '|' action
Diffstat (limited to 'src')
-rw-r--r-- | src/commentcnv.l | 82 |
1 files changed, 34 insertions, 48 deletions
diff --git a/src/commentcnv.l b/src/commentcnv.l index 95d0347..bd4ed5c 100644 --- a/src/commentcnv.l +++ b/src/commentcnv.l @@ -106,6 +106,7 @@ static void replaceCommentMarker(yyscan_t yyscanner,const char *s,int len); static inline void copyToOutput(yyscan_t yyscanner,const char *s,int len); static void startCondSection(yyscan_t yyscanner,const char *sectId); static void endCondSection(yyscan_t yyscanner); +static void handleCondSectionId(yyscan_t yyscanner,const char *expression); static void replaceAliases(yyscan_t yyscanner,const char *s); static int yyread(yyscan_t yyscanner,char *buf,int max_size); static void replaceComment(yyscan_t yyscanner,int offset); @@ -768,57 +769,15 @@ MAILADR ("mailto:")?[a-z_A-Z0-9.+-]+"@"[a-z_A-Z0-9-]+("."[a-z_A-Z0-9\-]+)+[a-z } } <CondLine>[!()&| \ta-z_A-Z0-9.\-]+ { - bool oldSkip=yyextra->skip; - startCondSection(yyscanner,yytext); - if ((yyextra->condCtx==CComment || yyextra->readLineCtx==SComment) && - !oldSkip && yyextra->skip) - { - if (yyextra->lang!=SrcLangExt_Python && - yyextra->lang!=SrcLangExt_VHDL && - yyextra->lang!=SrcLangExt_Markdown && - yyextra->lang!=SrcLangExt_Fortran) - { - ADDCHAR('*'); - ADDCHAR('/'); - } - } - if (yyextra->readLineCtx==SComment) - { - BEGIN(SComment); - } - else - { - BEGIN(yyextra->condCtx); - } + handleCondSectionId(yyscanner,yytext); } -<CondLine>[ \t]*/\n | -<CComment,ReadLine>[\\@]"cond"[ \t\r]*/\n | +<CComment,ReadLine>[\\@]"cond"[ \t\r]*/\n { + yyextra->condCtx=YY_START; + handleCondSectionId(yyscanner," "); // fake section id causing the section to be hidden unconditionally + } <CondLine>. { // forgot section id? - if (YY_START!=CondLine) yyextra->condCtx=YY_START; - bool oldSkip=yyextra->skip; - startCondSection(yyscanner," "); // fake section id causing the section to be hidden unconditionally - if ((yyextra->condCtx==CComment || yyextra->readLineCtx==SComment) && - !oldSkip && yyextra->skip) - { - //printf("** Adding terminator for comment!\n"); - if (yyextra->lang!=SrcLangExt_Python && - yyextra->lang!=SrcLangExt_VHDL && - yyextra->lang!=SrcLangExt_Markdown && - yyextra->lang!=SrcLangExt_Fortran) - { - ADDCHAR('*'); - ADDCHAR('/'); - } - } + handleCondSectionId(yyscanner," "); // fake section id causing the section to be hidden unconditionally if (*yytext=='\n') yyextra->lineNr++; - if (yyextra->readLineCtx==SComment) - { - BEGIN(SComment); - } - else - { - BEGIN(yyextra->condCtx); - } } <CComment,ReadLine>[\\@][a-z_A-Z][a-z_A-Z0-9]* { // expand alias without arguments replaceAliases(yyscanner,yytext); @@ -1011,6 +970,33 @@ static void endCondSection(yyscan_t yyscanner) //printf("endCondSection: skip=%d stack=%d\n",g_skip,g_condStack.count()); } +static void handleCondSectionId(yyscan_t yyscanner,const char *expression) +{ + struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; + bool oldSkip=yyextra->skip; + startCondSection(yyscanner,expression); + if ((yyextra->condCtx==CComment || yyextra->readLineCtx==SComment) && + !oldSkip && yyextra->skip) + { + if (yyextra->lang!=SrcLangExt_Python && + yyextra->lang!=SrcLangExt_VHDL && + yyextra->lang!=SrcLangExt_Markdown && + yyextra->lang!=SrcLangExt_Fortran) + { + ADDCHAR('*'); + ADDCHAR('/'); + } + } + if (yyextra->readLineCtx==SComment) + { + BEGIN(SComment); + } + else + { + BEGIN(yyextra->condCtx); + } +} + /** copies string \a s with length \a len to the output, while * replacing any alias commands found in the string. */ |