| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "gandiva/function_registry.h" |
| #include "gandiva/function_registry_arithmetic.h" |
| #include "gandiva/function_registry_datetime.h" |
| #include "gandiva/function_registry_hash.h" |
| #include "gandiva/function_registry_math_ops.h" |
| #include "gandiva/function_registry_string.h" |
| #include "gandiva/function_registry_timestamp_arithmetic.h" |
| |
| #include <iterator> |
| #include <utility> |
| #include <vector> |
| |
| namespace gandiva { |
| |
| FunctionRegistry::iterator FunctionRegistry::begin() const { |
| return &(*pc_registry_.begin()); |
| } |
| |
| FunctionRegistry::iterator FunctionRegistry::end() const { |
| return &(*pc_registry_.end()); |
| } |
| |
| std::vector<NativeFunction> FunctionRegistry::pc_registry_; |
| |
| SignatureMap FunctionRegistry::pc_registry_map_ = InitPCMap(); |
| |
| SignatureMap FunctionRegistry::InitPCMap() { |
| SignatureMap map; |
| |
| auto v1 = GetArithmeticFunctionRegistry(); |
| pc_registry_.insert(std::end(pc_registry_), v1.begin(), v1.end()); |
| auto v2 = GetDateTimeFunctionRegistry(); |
| pc_registry_.insert(std::end(pc_registry_), v2.begin(), v2.end()); |
| |
| auto v3 = GetHashFunctionRegistry(); |
| pc_registry_.insert(std::end(pc_registry_), v3.begin(), v3.end()); |
| |
| auto v4 = GetMathOpsFunctionRegistry(); |
| pc_registry_.insert(std::end(pc_registry_), v4.begin(), v4.end()); |
| |
| auto v5 = GetStringFunctionRegistry(); |
| pc_registry_.insert(std::end(pc_registry_), v5.begin(), v5.end()); |
| |
| auto v6 = GetDateTimeArithmeticFunctionRegistry(); |
| pc_registry_.insert(std::end(pc_registry_), v6.begin(), v6.end()); |
| |
| for (auto& elem : pc_registry_) { |
| map.insert(std::make_pair(&(elem.signature()), &elem)); |
| } |
| |
| return map; |
| } |
| |
| const NativeFunction* FunctionRegistry::LookupSignature( |
| const FunctionSignature& signature) const { |
| auto got = pc_registry_map_.find(&signature); |
| return got == pc_registry_map_.end() ? nullptr : got->second; |
| } |
| |
| } // namespace gandiva |