Function json_str_array

src/pipeline/pass_semantic_edges.c:340–370

Extract a JSON array of strings by key. Returns count. */

/* Extract a JSON array of strings by key. Returns count. */
static int json_str_array(const char *json, const char *key, char **out, int max_out) {
    if (!json || !key) {
        return 0;
    }
    char search[CBM_SZ_64];
    snprintf(search, sizeof(search), "\"%s\":[", key);
    const char *start = strstr(json, search);
    if (!start) {
        return 0;
    }
    start += strlen(search);
    int count = 0;
    while (*start && *start != ']' && count < max_out) {
        if (*start == '"') {
            start++;
            const char *end = strchr(start, '"');
            if (!end) {
                break;
            }
            int len = (int)(end - start);
            out[count] = malloc((size_t)len + SKIP_ONE);
            memcpy(out[count], start, (size_t)len);
            out[count][len] = '\0';
            count++;
            start = end + SKIP_ONE;
        } else {
            start++;
        }
    }
    return count;
}

/* ── Tokenize node metadata ──────────────────────────────────────── */