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| author | Dimitri van Heesch <doxygen@gmail.com> | 2021-04-27 19:03:55 (GMT) |
|---|---|---|
| committer | Dimitri van Heesch <doxygen@gmail.com> | 2021-04-27 19:03:55 (GMT) |
| commit | 12f15fc1db3a8e95bcbabaa4f899f0b717003f1d (patch) | |
| tree | 9ee7c368889db8683f9a866ed6e776e090b5f4f2 /src | |
| parent | 7f671fa2d1ae55bbf6aa796b4b010e5205711c60 (diff) | |
| parent | d15265f42015279c886cceb165e31f068c456379 (diff) | |
| download | Doxygen-12f15fc1db3a8e95bcbabaa4f899f0b717003f1d.zip Doxygen-12f15fc1db3a8e95bcbabaa4f899f0b717003f1d.tar.gz Doxygen-12f15fc1db3a8e95bcbabaa4f899f0b717003f1d.tar.bz2 | |
Merge branch 'albert-github-feature/bug_lex_option'
Diffstat (limited to 'src')
| -rw-r--r-- | src/lexscanner.l | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/src/lexscanner.l b/src/lexscanner.l index 417f559..cd06464 100644 --- a/src/lexscanner.l +++ b/src/lexscanner.l @@ -72,6 +72,9 @@ struct lexscannerYY_state bool nestedComment = false; QCString prefix = "yy"; + bool reentrant = false; + bool bison_bridge = false; + bool bison_locations = false; QCString cCodeBuffer; int roundCount = 0; @@ -105,7 +108,7 @@ TopStart "%top{"{nl} TopEnd "}"{nl} LiteralStart "%{"{nl} LiteralEnd "%}"{nl} -OptPrefix "%option"{ws}+"prefix"{ws}*"="{ws}* +Option "%option" RulesStart "%%"{nl} RulesEnd "%%"{nl} RulesSharp "<"[^>\n]*">" @@ -147,6 +150,7 @@ ANYopt .* NONLopt [^\n]* %x DefSection +%x Option %x OptPrefix %x DefSectionLine %x RulesSectionInit @@ -179,19 +183,61 @@ NONLopt [^\n]* %% <*>\x0d -<DefSection>{OptPrefix} { +<DefSection>{Option} { + BEGIN (Option); + } +<Option>"prefix"{ws}*"="{ws}* { BEGIN (OptPrefix); } <OptPrefix>"\""[^\"]*"\"" { yyextra->prefix = yytext; yyextra->prefix = yyextra->prefix.mid(1,yyleng-2); + BEGIN (Option); + } +<Option>"reentrant" { + yyextra-> reentrant = true; + } +<Option>"bison-bridge" { + yyextra-> bison_bridge = true; + } +<Option>"bison-locations" { + yyextra-> bison_bridge = true; + yyextra-> bison_locations = true; } -<OptPrefix>{nl} { +<Option>{nws}+ +<Option>{ws}+ +<Option>{nl} { yyextra->cCodeBuffer += yytext; BEGIN (DefSection); } <DefSection>^{RulesStart} { - yyextra->cCodeBuffer += "int " + yyextra->prefix + "lex (yyscan_t yyscanner) {\n"; + { + bool fill = false; + yyextra->cCodeBuffer += "int " + yyextra->prefix + "lex ("; + if (yyextra->bison_bridge ) + { + if (fill) yyextra->cCodeBuffer += ","; + yyextra->cCodeBuffer += "YYSTYPE * yylval_param"; + fill = true; + } + if (yyextra->bison_locations) + { + if (fill) yyextra->cCodeBuffer += ","; + yyextra->cCodeBuffer += "YYLTYPE * yylloc_param"; + fill = true; + } + if (yyextra->reentrant) + { + if (fill) yyextra->cCodeBuffer += ","; + yyextra->cCodeBuffer += "yyscan_t yyscanner"; + fill = true; + } + if (!yyextra->bison_bridge && !yyextra->bison_locations && !yyextra->reentrant) + { + yyextra->cCodeBuffer += "void"; + } + yyextra->cCodeBuffer += ") {\n"; + } BEGIN (RulesSectionInit); } <DefSection>^{TopStart} { |