#include "src/ast/input.h"
#include "src/ast/scanner.h"
#include "src/code/output.h"
#include "src/compile.h"
#include "src/conf/msg.h"
#include "src/conf/opt.h"
#include "src/conf/warn.h"

using namespace re2c;

int main(int, char *argv[])
{
	conopt_t globopts;
	Opt opts(globopts);
	Warn warn;

	switch (parse_opts(argv, globopts, opts, warn)) {
		case OK:        break;
		case EXIT_OK:   return 0;
		case EXIT_FAIL: return 1;
	}

	re2c::Input input(opts.source_file);
	if (!input.open()) {
		error("cannot open source file: %s", opts.source_file);
		return 1;
	}
	Scanner scanner(input, warn);
	Output output(warn);

	compile(scanner, output, opts);
	if (!output.emit()) return 1;

	return warn.error() ? 1 : 0;
}