#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "ast.h"

int ast_parse(const char* source, uint32_t len, ast *result) {
    uint32_t estimated_token_count = len / 8;

    tokenizer_tag* tokens_tag = calloc(estimated_token_count, sizeof(tokenizer_tag));
    if (tokens_tag == NULL) {
        perror("calloc");
        return 1;
    }
    ast_index* tokens_start = calloc(estimated_token_count, sizeof(ast_index));
    if (tokens_start == NULL) {
        free(tokens_tag);
        perror("calloc");
        return 1;
    }

    tokenizer tokenizer = tokenizer_init(source, len);
    for (uint32_t i = 0; i <= estimated_token_count; i++) {
        if (i == estimated_token_count) {
            fprintf(stderr, "too many tokens, bump estimated_token_count\n");
            return 1;
        }
        tokenizer_token token = tokenizer_next(&tokenizer);
        tokens_tag[i] = token.tag;
        tokens_start[i] = token.loc.start;
    }

    /* TODO parser */

    return 0;
}