50 lines
1009 B
C
50 lines
1009 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "scan.h"
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#include "parse.h"
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#include "ast.h"
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#include "target.h"
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#include "quad.h"
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// Print out a usage if started incorrectly
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static void usage(char *prog) {
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fprintf(stderr, "ACC the C compiler. built on: %s.\n", __DATE__);
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fprintf(stderr, "Usage: %s target infile (outfile)\n", prog);
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exit(1);
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}
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static FILE *Outfile;
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// Do clean up job
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void unload(void) {
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if (Outfile && Outfile != stdout) {
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fclose(Outfile);
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}
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}
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int main(int argc, char *argv[]) {
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atexit(unload);
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if (argc < 3) {
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usage(argv[0]);
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}
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if (argc >= 4) {
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Outfile = fopen(argv[3], "w");
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} else {
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Outfile = stdout;
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}
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int target = target_parse(argv[1]);
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struct Afunction *afunc = parse_source(argv[2]);
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if (target == TARGET_AST) {
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afunc_debug_print(Outfile, afunc);
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} else if (target == TARGET_QUAD) {
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struct Qfunction *qfunc = qfunc_cgenerate(afunc);
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qfunc_debug_print(qfunc, Outfile);
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qfunc_free(qfunc);
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}
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afunc_free(afunc);
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return (0);
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}
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