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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:
 */