d50139351f
There's no benefit to using C include guards so switch to pragma once everywhere for consistency. Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright 2014 Cloudius Systems
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*
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* Modified by Cloudius Systems
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*/
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#pragma once
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#include "core/sstring.hh"
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#include "db/system_keyspace.hh"
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#include <iostream>
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#include <functional>
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namespace cql3 {
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namespace functions {
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class function_name final {
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public:
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sstring keyspace;
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sstring name;
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static function_name native_function(sstring name) {
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return function_name(db::system_keyspace::NAME, name);
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}
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function_name() = default; // for ANTLR
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function_name(sstring keyspace, sstring name)
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: keyspace(std::move(keyspace)), name(std::move(name)) {
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}
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function_name as_native_function() const {
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return native_function(name);
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}
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bool has_keyspace() const {
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return !keyspace.empty();
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}
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bool operator==(const function_name& x) const {
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return keyspace == x.keyspace && name == x.name;
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}
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};
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inline
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std::ostream& operator<<(std::ostream& os, const function_name& fn) {
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if (!fn.keyspace.empty()) {
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os << fn.keyspace << ".";
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}
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return os << fn.name;
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}
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}
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}
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namespace std {
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template <>
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struct hash<cql3::functions::function_name> {
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size_t operator()(const cql3::functions::function_name& x) const {
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return std::hash<sstring>()(x.keyspace) ^ std::hash<sstring>()(x.name);
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}
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};
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}
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