Function parse_order_by_var

src/cypher/cypher.c:1572–1584

Parse var[.prop] for ORDER BY */

/* Parse var[.prop] for ORDER BY */
static void parse_order_by_var(parser_t *p, char *buf, size_t buf_sz) {
    const cbm_token_t *var = expect(p, TOK_IDENT);
    if (!var) {
        return;
    }
    snprintf(buf, buf_sz, "%s", var->text);
    if (match(p, TOK_DOT)) {
        const cbm_token_t *prop = expect(p, TOK_IDENT);
        if (prop) {
            snprintf(buf, buf_sz, "%s.%s", var->text, prop->text);
        }
    }
}

/* Parse ORDER BY expression into buf. Returns buf. */
static char *parse_order_by_expr(parser_t *p, char *buf, size_t buf_sz) {