nctref/src/ntc.c

#include<errno.h>
#include<string.h>
#include<stdlib.h>

#include"lexer.h"
#include"parse.h"
#include"ntc.h"
#include"reporting.h"
#include"cg.h"
#include"dumberdowner.h"

static int argc;
static char **argv;

const char* ntc_get_arg(const char *name) {
	for(int i = 1; i < argc; i++) {
		if(strstr(argv[i], name) == argv[i]) {
			return argv[i] + strlen(name) + 1;
		}
	}
	return NULL;
}

int main(int argc_, char **argv_) {
	argc = argc_;
	argv = argv_;
	
	const char *in = ntc_get_arg("in");
	
	FILE *f = in ? fopen(in, "rb") : stdin;
	
	Token *tokens = nct_lex(f);
	
	if(in) fclose(f);
	
	AST *chunk = nct_parse(tokens);
	
	free(tokens);
	
	fputs("/* === Original AST === */\n", stderr);
	fputs(ast_dump(chunk), stderr);
	fputc('\n', stderr);
	
	dumben_go(chunk);
	
	fputs("\n/* === Dumbified === */\n", stderr);
	fputs(ast_dump(chunk), stderr);
	fputc('\n', stderr);
	
	while(!cg_go(chunk));
	
	return 0;
}