#include <stdio.h>
#include <program.h>
#include <lexer.h>
#include <string.h>
#include <parser.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)
	{
		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) //we check because we will probably add more options
		{
			translation_unit=parse_unit(translation_data);
			if(has_new_errors(translation_data))
			{
				print_errors(translation_data);
				return 1;
			}else
			{
				print_ast(translation_unit);
				delete_ast(translation_unit);
			}
		}

	}else
	{
		assert(!"false");
	}

	delete_source(source);
	delete_options(options);
	return 0;
}