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path: root/lib/sitecing_parser.ll
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Diffstat (limited to 'lib/sitecing_parser.ll') (more/less context) (ignore whitespace changes)
-rw-r--r--lib/sitecing_parser.ll49
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);