Function normalize_string_handler

internal/cbm/extract_calls.c:1568–1578

Extract second argument name (handler ref for route registrations). Normalize a string-form route handler to a resolvable handler name. * 'showUsers' → showUsers * 'UserController@show' → show (Laravel "Controller@method") * The method segment after '@' is the resolvable function/method name. */

 *   'UserController@show'    → show   (Laravel "Controller@method")
 * The method segment after '@' is the resolvable function/method name. */
static const char *normalize_string_handler(CBMArena *a, const char *raw) {
    const char *unq = strip_quotes(a, raw);
    if (!unq || !unq[0]) {
        return NULL;
    }
    const char *at = strchr(unq, '@');
    if (at && at[1]) {
        return cbm_arena_strdup(a, at + 1);
    }
    return unq;
}

static const char *extract_handler_arg(CBMExtractCtx *ctx, TSNode args) {
    uint32_t nc = ts_node_named_child_count(args);