RayLab/script.h at main · jibstack64/RayLab · GitHub

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#ifndef SCRIPT_H
#define SCRIPT_H

#include <stdbool.h>
#include "array.h"

#define SCRIPT_HEADER 8

static char *script_header(char *script) {
    char *header = malloc(sizeof(char) * (SCRIPT_HEADER + 1));
    int i = 0;
    for (;
        i < SCRIPT_HEADER
        && script[i] != '\0'
        && script[i] != '\n';
        i++
    ) header[i] = script[i];
    header[i] = '\0';
    return header;
}

/* Loads a script from `filename`. */
static char *script_load(char *filename) {
    FILE *f = fopen(filename, "r");
    if (!f)
        return NULL;
    fseek(f, 0, SEEK_END);
    long fs = ftell(f);
    rewind(f);
    char *script = (char*)malloc(fs + 1);
    fread(script, 1, fs, f);
    script[fs] = '\0';
    fclose(f);
    return script;
}

/* Exports `script` to `filename`. */
static bool script_export(char *script, char *filename) {
    FILE *f = fopen(filename, "w");
    if (!f)
        return false;
    fwrite(script, 1, strlen(script), f);
    fclose(f);
    return true;
}

#endif