Function handle_string_refs

internal/cbm/extract_unified.c:1038–1100

}

static void handle_string_refs(CBMExtractCtx *ctx, TSNode node, const WalkState *state) {
    const char *kind = ts_node_type(node);
    /* JS/TS template literals: flatten ${...} substitutions to "{}" so URL-ish
     * template strings become string_refs with the canonical placeholder shape
     * shared with server route paths (issue #1006). */
    if (strcmp(kind, "template_string") == 0) {
        const char *flat = cbm_template_string_text(ctx->arena, node, ctx->source);
        if (!flat) {
            return;
        }
        int kind_val = cbm_classify_string(flat, (int)strlen(flat));
        if (kind_val < 0) {
            return;
        }
        CBMStringRef ref = {
            .value = flat,
            .enclosing_func_qn =
                state->enclosing_func_qn ? state->enclosing_func_qn : ctx->module_qn,
            .kind = (CBMStringRefKind)kind_val,
        };
        cbm_stringref_push(&ctx->result->string_refs, ctx->arena, ref);
        return;
    }
    if (!is_string_node(kind)) {
        return;
    }

    /* Extract string content */
    char *text = cbm_node_text(ctx->arena, node, ctx->source);
    if (!text || !text[0]) {
        return;
    }

    /* Strip quotes if present */
    int len = (int)strlen(text);
    const char *content = text;
    if (len >= CBM_QUOTE_PAIR && (text[0] == '"' || text[0] == '\'')) {
        content = text + SKIP_ONE;
        len -= PAIR_LEN;
        if (len <= 0) {
            return;
        }
    }

    /* Classify */
    int kind_val = cbm_classify_string(content, len);
    if (kind_val < 0) {
        return;
    }

    /* Build null-terminated content string in arena */
    char *val = cbm_arena_strndup(ctx->arena, content, (size_t)len);
    if (!val) {
        return;
    }

    CBMStringRef ref = {
        .value = val,