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-rw-r--r--lib/sitecing_enflesher.ll202
1 files changed, 202 insertions, 0 deletions
diff --git a/lib/sitecing_enflesher.ll b/lib/sitecing_enflesher.ll
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+%{
+#include <iostream>
+#include <fstream>
+#include <cassert>
+#include <stdexcept>
+using namespace std;
+#include "sitecing/sitecing_exception.h"
+using namespace sitecing;
+#define sitecing_enflesher_flexlexer_once
+#include "sitecing/sitecing_enflesher.h"
+#include "sitecing/sitecing_parser.h"
+#undef yyFlexLexer
+#define yyFlexLexer sitecing_enflesherFlexLexer
+%}
+%option 8bit c++ verbose noyywrap yyclass="sitecing_enflesher" yylineno prefix="sitecing_enflesher" stack debug
+
+ID [A-Za-z_][A-Za-z0-9_]*
+
+%%
+
+^\%\%\#[^\n]+\n {
+ string line = yytext;
+ line.erase(0,3);
+ line.erase(line.length()-1);
+ outs.flush();
+ outs.close();
+ outs.clear();
+ outs.open((parser.output_basename+line).c_str(),ios::trunc);
+ if(!outs.good())
+ throw preprocessor_error(CODEPOINT,"failed to write preprocessor output");
+ anchor();
+ anchoraged = true;
+}
+^\%\%[^\n]+\n {
+ string line = yytext;
+ line.erase(0,2);
+ line.erase(line.length()-1);
+ outs.flush();
+ outs.close();
+ outs.clear();
+ outs.open((parser.output_basename+line).c_str(),ios::trunc);
+ if(!outs.good())
+ throw preprocessor_error(CODEPOINT,"failed to write preprocessor output");
+ anchoraged = false;
+}
+
+\<\%component_basename\%\> outs << parser.component_basename; anchor_time = true;
+\<\%impl\%\> outs << parser.impl; anchor_time = true;
+\<\%member_functions:impl\%\> {
+ for(sitecing_parser::member_functions_t::const_iterator i=parser.member_functions.begin();i!=parser.member_functions.end();i++) {
+ outs << i->type << " " << parser.class_name << "::";
+ if(i->name.empty()) {
+ outs << parser.class_name << "()";
+ bool first = true;
+ for(sitecing_parser::member_variables_t::iterator i=parser.member_variables.begin();i!=parser.member_variables.end();i++) {
+ if(i->initializer.empty())
+ continue;
+ if(first) {
+ outs << ":";
+ first=false;
+ }else{
+ outs << ",";
+ }
+ if(i->bComponent) {
+ outs << i->name << "(NULL)";
+ }else {
+ outs << i->name << "(" << i->initializer << ")";
+ }
+ }
+ }else if(i->name == "~")
+ outs << "~" << parser.class_name << "()";
+ else
+ outs << i->name << i->args;
+ outs << "{\n" << i->body << "\n}\n";
+ }
+ anchor_time = true;
+}
+\<\%class_name\%\> outs << parser.class_name; anchor_time = true;
+\<\%baseclass_header\%\> outs << parser.base_header; anchor_time = true;
+\<\%decl\%\> outs << parser.decl; anchor_time = true;
+\<\%baseclass_name\%\> outs << parser.base_class; anchor_time = true;
+\<\%member_variables:decl\%\> {
+ for(sitecing_parser::member_variables_t::iterator i=parser.member_variables.begin();i!=parser.member_variables.end();i++) {
+ if(i->bComponent) {
+ if(i->type.empty()) {
+ i->type = parser.factory.get_classname(i->initializer);
+ }
+ if(i->bTypeOnly) {
+ outs << "typedef " << i->type << " " << i->name << ";\n";
+ }else{
+ outs << "typedef " << i->type << " __type_" << i->name << ";\nsitecing::so_component __soc_" << i->name << ";\n__type_" << i->name << " *" << i->name << ";\n";
+ }
+ }else{
+ outs << i->type << " " << i->name << ";\n";
+ }
+ }
+ anchor_time = true;
+}
+\<\%member_functions:decl\%\> {
+ for(sitecing_parser::member_functions_t::const_iterator i=parser.member_functions.begin();i!=parser.member_functions.end();i++) {
+ (i->name.empty()?outs:outs << "virtual ")
+ << i->type << " ";
+ if(i->name.empty()) {
+ outs << parser.class_name << "()";
+ }else if(i->name == "~")
+ outs << "~" << parser.class_name << "()";
+ else
+ outs << i->name << i->args;
+ outs << ";\n";
+ }
+ anchor_time = true;
+}
+\<\%imports:list\%\> {
+ for(sitecing_parser::member_variables_t::const_iterator i=parser.member_variables.begin();i!=parser.member_variables.end();i++) {
+ if(i->bComponent)
+ outs << i->initializer << endl;
+ }
+ anchor_time = true;
+}
+\<\%imports:includes\%\> {
+ for(sitecing_parser::member_variables_t::iterator i=parser.member_variables.begin();i!=parser.member_variables.end();i++) {
+ if(i->bComponent)
+ outs << "\n#include \"" << i->initializer << ".h\"\n";
+ }
+ anchor_time = true;
+}
+\<\%imports:import\%\> {
+ for(sitecing_parser::member_variables_t::iterator i=parser.member_variables.begin();i!=parser.member_variables.end();i++) {
+ if(!i->bComponent)
+ continue;
+ if(i->bTypeOnly)
+ continue;
+ outs << "__soc_" << i->name << "=__SCIF->ss->fetch(\"" << i->initializer << "\",__SCIF); " << i->name << "=static_cast<__type_" << i->name << "*>(__soc_" << i->name << ".ac->__the_most_derived_this());\n";
+ }
+ anchor_time = true;
+}
+
+\<\%base_component\%\> {
+ // TODO:
+ anchor_time = true;
+}
+
+\<\%ancestors:includes\%\> {
+ for(sitecing_parser::ancestor_classes_t::const_iterator i=parser.ancestor_classes.begin();i!=parser.ancestor_classes.end();++i) {
+ outs << "#include \"" << i->path << ".h\"\n";
+ }
+ anchor_time = true;
+}
+\<\%ancestors:component_list\%\> {
+ for(sitecing_parser::ancestor_classes_t::const_iterator i=parser.ancestor_classes.begin();i!=parser.ancestor_classes.end();++i) {
+ outs << i->path << "\n";
+ }
+ anchor_time = true;
+}
+\<\%ancestors:base_clause_part\%\> {
+ for(sitecing_parser::ancestor_classes_t::const_iterator i=parser.ancestor_classes.begin();i!=parser.ancestor_classes.end();++i) {
+ outs << ", virtual public " << parser.factory.get_classname(i->path);
+ }
+}
+\<\%ancestors:typedefs\%\> {
+ for(sitecing_parser::ancestor_classes_t::const_iterator i=parser.ancestor_classes.begin();i!=parser.ancestor_classes.end();++i) {
+ outs << "typedef class " << parser.factory.get_classname(i->path) << " " << i->name << ";\n";
+ }
+ anchor_time = true;
+}
+\<\%ancestors:import\%\> {
+ for(sitecing_parser::ancestor_classes_t::const_iterator i=parser.ancestor_classes.begin();i!=parser.ancestor_classes.end();++i) {
+ outs << i->name << "::__do_imports();\n";
+ }
+ anchor_time = true;
+}
+
+\n {
+ if(anchor_time)
+ anchor();
+ ECHO;
+}
+. ECHO;
+
+%%
+
+void sitecing_enflesher::LexerOutput(const char *buf,int size) {
+ outs.write(buf,size);
+}
+
+void sitecing_enflesher::enflesh() {
+ ifstream ifs(parser.skeleton.c_str());
+ if(!ifs.good())
+ throw preprocessor_error(CODEPOINT,"failed to open skeleton file");
+ switch_streams(&ifs,NULL);
+ yylex();
+}
+
+void sitecing_enflesher::anchor() {
+ if(!anchoraged)
+ return;
+ outs << "\n#line " << lineno() << " \"" << parser.skeleton << "\"\n";
+ anchor_time = false;
+}
+/*
+ * vim:set ft=lex:
+ */