lonely-tiger/tokenizer/File.c

#include <stdio.h>
#include <stdlib.h>

#include "tokenizer/File.h"

static FILE* file = NULL;

bool fOpen(const char* path) {
    file = fopen(path, "r");
    return file == NULL;
}

void fClose() {
    fclose(file);
}

int fRead() {
    return fgetc(file);
}

int fPeek() {
    int c = fRead();
    ungetc(c, file);
    return c;
}

bool fReadIf(int c) {
    if(fPeek() == c) {
        fRead();
        return true;
    }
    return false;
}