-rw-r--r-- | lib/sitecing_parser.ll | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/lib/sitecing_parser.ll b/lib/sitecing_parser.ll index 6cb78f3..8ba8673 100644 --- a/lib/sitecing_parser.ll +++ b/lib/sitecing_parser.ll | |||
@@ -23,6 +23,7 @@ using namespace sitecing; | |||
23 | %x DERIVELINE DERIVECOMPONENT | 23 | %x DERIVELINE DERIVECOMPONENT |
24 | %x CONSTRUCTOR DESTRUCTOR CODEMETHODLINE CODEMETHODARGS | 24 | %x CONSTRUCTOR DESTRUCTOR CODEMETHODLINE CODEMETHODARGS |
25 | %x CODEMETHODBLOCK INLINE METHODLINE METHODARGS METHODBLOCK CODEBLOCK OUTPUTBLOCK | 25 | %x CODEMETHODBLOCK INLINE METHODLINE METHODARGS METHODBLOCK CODEBLOCK OUTPUTBLOCK |
26 | %x PRAGMALINE | ||
26 | %option 8bit c++ verbose noyywrap yyclass="sitecing_parser" prefix="sitecing_parser" stack yylineno | 27 | %option 8bit c++ verbose noyywrap yyclass="sitecing_parser" prefix="sitecing_parser" stack yylineno |
27 | 28 | ||
28 | WHITESPACE[ \t] | 29 | WHITESPACE[ \t] |
@@ -94,6 +95,10 @@ NOIDCHAR [^A-Za-z0-9_] | |||
94 | anchor(); | 95 | anchor(); |
95 | BEGIN(METHODLINE); | 96 | BEGIN(METHODLINE); |
96 | } | 97 | } |
98 | ^\%\%pragma{WHITESPACE}+{ | ||
99 | modi.push_front(modus_operandi(modus_operandi::flag_devour_comments)); | ||
100 | BEGIN(PRAGMALINE); | ||
101 | } | ||
97 | <<EOF>>{ | 102 | <<EOF>>{ |
98 | assert(modi.size()==1); | 103 | assert(modi.size()==1); |
99 | M().modify(modus_operandi::modus_preop); | 104 | M().modify(modus_operandi::modus_preop); |
@@ -110,6 +115,36 @@ NOIDCHAR [^A-Za-z0-9_] | |||
110 | } | 115 | } |
111 | } | 116 | } |
112 | 117 | ||
118 | <PRAGMALINE>{ | ||
119 | {WHITESPACE}+{ | ||
120 | modus_operandi& m = M(); | ||
121 | if(!m.output.empty()) { | ||
122 | string::size_type eq = m.output.find('='); | ||
123 | if(eq==string::npos) { | ||
124 | pragmas[m.output]=m.output; | ||
125 | }else{ | ||
126 | pragmas[m.output.substr(0,eq)] = m.output.substr(eq+1); | ||
127 | } | ||
128 | m.output.erase(); | ||
129 | } | ||
130 | } | ||
131 | \n { | ||
132 | modus_operandi& m = M(); | ||
133 | if(!m.output.empty()) { | ||
134 | string::size_type eq = m.output.find('='); | ||
135 | if(eq==string::npos) { | ||
136 | pragmas[m.output]=m.output; | ||
137 | }else{ | ||
138 | pragmas[m.output.substr(0,eq)] = m.output.substr(eq+1); | ||
139 | } | ||
140 | m.output.erase(); | ||
141 | } | ||
142 | modi.pop_front(); | ||
143 | BEGIN(INITIAL); | ||
144 | anchor(); | ||
145 | } | ||
146 | } | ||
147 | |||
113 | <METHODLINE>{ | 148 | <METHODLINE>{ |
114 | {WHITESPACE}+{ | 149 | {WHITESPACE}+{ |
115 | modus_operandi& m = modi.front(); | 150 | modus_operandi& m = modi.front(); |
@@ -406,7 +441,7 @@ NOIDCHAR [^A-Za-z0-9_] | |||
406 | modi.pop_front(); | 441 | modi.pop_front(); |
407 | BEGIN(INITIAL); | 442 | BEGIN(INITIAL); |
408 | } | 443 | } |
409 | <CLASSLINE,DECLLINE,IMPLLINE,VARLINE,VARINIT,IMPORTLINE,IMPORTCOMPONENT,CODEMETHODLINE,CODEMETHODARGS,INLINE,METHODLINE,METHODARGS,DECLBLOCK,IMPLBLOCK,CONSTRUCTOR,DESTRUCTOR,CODEMETHODBLOCK,CODELINE,CODEBLOCK>{ | 444 | <CLASSLINE,DECLLINE,IMPLLINE,VARLINE,VARINIT,IMPORTLINE,IMPORTCOMPONENT,CODEMETHODLINE,CODEMETHODARGS,INLINE,METHODLINE,METHODARGS,DECLBLOCK,IMPLBLOCK,CONSTRUCTOR,DESTRUCTOR,CODEMETHODBLOCK,CODELINE,CODEBLOCK,PRAGMALINE>{ |
410 | "/*"{ | 445 | "/*"{ |
411 | yy_push_state(SLASHSTAR_COMMENT); | 446 | yy_push_state(SLASHSTAR_COMMENT); |
412 | if(!M().devour_comments()) { | 447 | if(!M().devour_comments()) { |
@@ -546,7 +581,17 @@ void sitecing_parser::preprocess(const string& in) { | |||
546 | switch_streams(&ifs,NULL); | 581 | switch_streams(&ifs,NULL); |
547 | if(yylex()) | 582 | if(yylex()) |
548 | throw preprocessor_error(CODEPOINT,"unknown error"); | 583 | throw preprocessor_error(CODEPOINT,"unknown error"); |
549 | member_functions.push_back(member_function("void","main","(int _magic,va_list _args)",M().output)); | 584 | pragmas_t::const_iterator mp = pragmas.find("main"); |
585 | if(mp==pragmas.end()) { | ||
586 | member_functions.push_back(member_function("void","main","(int _magic,va_list _args)",M().output)); | ||
587 | }else{ | ||
588 | member_functions.push_back( | ||
589 | member_function( | ||
590 | "void","main","(int _magic,va_list _args)", | ||
591 | mp->second+"::main(_magic,_args);" | ||
592 | ) | ||
593 | ); | ||
594 | } | ||
550 | if(have_initializers && !have_constructor) | 595 | if(have_initializers && !have_constructor) |
551 | member_functions.push_back(member_function("","","","")); | 596 | member_functions.push_back(member_function("","","","")); |
552 | sitecing_enflesher enflesher(*this); | 597 | sitecing_enflesher enflesher(*this); |