Function reference_name

internal/cbm/extract_usages.c:1630–1643

}

static char *reference_name(CBMExtractCtx *ctx, TSNode node) {
    char *name = cbm_node_text(ctx->arena, node, ctx->source);
    if (!name || ctx->language != CBM_LANG_MAKEFILE ||
        strcmp(ts_node_type(node), "variable_reference") != 0) {
        return name;
    }

    /* Make exposes `$(watched)` as one named reference node.
     * Normalize only that grammar wrapper; the recorded site still spans the
     * exact source occurrence for occurrence-sensitive resolution. */
    size_t length = strlen(name);
    bool parenthesized = length > 3 && name[0] == '$' && name[1] == '(' && name[length - 1] == ')';
    return parenthesized ? cbm_arena_strndup(ctx->arena, name + 2, length - 3) : name;
}

static bool lexical_identifier_case_insensitive(CBMLanguage language) {
    switch (language) {