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#include <stdio.h>
#include <program.h>
#include <lexer.h>
#include <string.h>
#include <parser.h>
#include <backend.h>
#include <print.h>
int main(int argc,char **argv)
{
struct Options *options;
struct Source *source;
struct Program *program;
struct Translation_Data *translation_data;
struct AST* translation_unit;
options=parse_command_line(argc,argv);
if(options->src_name==NULL)
{
printf("No source file specified\n");
return 0;
}
source=extract_source(strndup(options->src_name,100));
translation_data=get_translation_data();
if(options->target==OPTION_TARGET_TOKENS || options->target==OPTION_TARGET_AST || options->target==OPTION_TARGET_C)
{
lex(translation_data->tokens,source,translation_data);
if(translation_data->errors->size>0)
{
printf("There was an error!\n");
print_tokens(translation_data->tokens);
return 1;
}else if(options->target==OPTION_TARGET_TOKENS)
{
print_tokens(translation_data->tokens);
}else if(options->target==OPTION_TARGET_AST || options->target==OPTION_TARGET_C)
{
//we check because we will probably add more options
translation_unit=parse_source(translation_data);
if(has_new_errors(translation_data))
{
print_errors(translation_data);
return 1;
}
if(options->target==OPTION_TARGET_AST)
{
print_ast(translation_unit);
}else if(options->target==OPTION_TARGET_C)
{
ast_to_c(stdout,translation_unit);
}
delete_ast(translation_unit);
}
}else
{
assert(!"false");
}
delete_source(source);
delete_options(options);
return 0;
}
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