Function extract_nth_string_arg

internal/cbm/extract_calls.c:1297–1312

}

static const char *extract_nth_string_arg(CBMExtractCtx *ctx, TSNode args, uint32_t n) {
    uint32_t nc = ts_node_named_child_count(args);
    uint32_t found = 0;
    for (uint32_t ai = 0; ai < nc && ai < MAX_POSITIONAL_SCAN + n; ai++) {
        TSNode arg = ts_node_named_child(args, ai);
        const char *ak = ts_node_type(arg);
        if (is_string_like(ak)) {
            if (found == n) {
                char *text = cbm_node_text(ctx->arena, arg, ctx->source);
                return strip_and_validate_string_arg(ctx->arena, text);
            }
            found++;
        }
    }
    return NULL;
}

// --- Unified handler: called once per node by the cursor walk ---