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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "precedent.h"
#include "hashtable.h"
#include "parse.h"
#include "eval.h"
int main(int argc, char** argv) {
int visual = 0;
if (argc > 1) {
for (int i = 1; i < argc; i++) {
if (strcmp("--version", argv[i]) == 0) {
printf("precedent, version 0.1\n");
printf("Copyright 2023 Kai Stevenson\n");
printf("All rights reserved. No part of the software may be sold\nor used in derivative works without explicit consent\n");
return 0;
}
else if (strcmp("--help", argv[i]) == 0) {
printf("usage: precedent <file> [--visualize] [--version] [--help]\n");
return 0;
}
else if (strcmp("--visualize", argv[i]) == 0) {
visual = 1;
}
}
}
else {
printf("usage: precedent <file> [--visualize] [--version] [--help]\n");
return 0;
}
sym_t* finalSymbol = parse_symbol_final(read_file(argv[1]));
if (visual) {
printf("--BEGIN VISUALIZATION--\n");
write_symbol_visual(finalSymbol, 0);
printf("--END VISUALIZATION--\n");
}
init_eval();
eval(finalSymbol);
return 0;
}
char* read_file(char* path) {
FILE* file = fopen(path, "r");
fseek(file, 0, SEEK_END);
unsigned long int length = ftell(file);
fseek(file, 0, SEEK_SET);
char* out = malloc((length + 1) * sizeof(char));
fread(out, length, 1, file);
fclose(file);
out[length] = '\0';
return out;
}
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