Function is_scalar_value_func

src/cypher/cypher.c:1347–1353

True for single-argument functions that transform a scalar string value * (vs. entity-introspection funcs that act on the bound node/edge). */

/* True for single-argument functions that transform a scalar string value
 * (vs. entity-introspection funcs that act on the bound node/edge). */
static bool is_scalar_value_func(const char *f) {
    return f && (strcmp(f, "toLower") == 0 || strcmp(f, "toUpper") == 0 ||
                 strcmp(f, "toString") == 0 || strcmp(f, "toInteger") == 0 ||
                 strcmp(f, "toFloat") == 0 || strcmp(f, "toBoolean") == 0 ||
                 strcmp(f, "size") == 0 || strcmp(f, "length") == 0 || strcmp(f, "trim") == 0 ||
                 strcmp(f, "ltrim") == 0 || strcmp(f, "rtrim") == 0 || strcmp(f, "reverse") == 0);
}

static int parse_var_dot_prop(parser_t *p, cbm_return_item_t *item) {
    const cbm_token_t *var = expect(p, TOK_IDENT);