Function parse_named_func_item

src/cypher/cypher.c:1383–1393

Parse a single-argument scalar / introspection call: labels(n), type(r), * id(n), keys(n), properties(n), toInteger(n.start_line), ... */

/* Parse a single-argument scalar / introspection call: labels(n), type(r),
 * id(n), keys(n), properties(n), toInteger(n.start_line), ... */
static int parse_named_func_item(parser_t *p, cbm_return_item_t *item) {
    const char *canon = scalar_func_canonical(peek(p)->text);
    advance(p); /* consume the function name */
    expect(p, TOK_LPAREN);
    if (parse_var_dot_prop(p, item) < 0) {
        return CBM_NOT_FOUND;
    }
    expect(p, TOK_RPAREN);
    item->func = heap_strdup(canon);
    return 0;
}

/* Canonical name for a multi-argument scalar function, or NULL. */
static const char *multiarg_func_canonical(const char *s) {