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/*
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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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef T_SCOPE_H
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#define T_SCOPE_H
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#include <map>
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#include <string>
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#include "t_type.h"
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#include "t_service.h"
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/**
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* This represents a variable scope used for looking up predefined types and
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* services. Typically, a scope is associated with a t_program. Scopes are not
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* used to determine code generation, but rather to resolve identifiers at
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* parse time.
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*
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*/
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class t_scope {
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public:
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t_scope() {}
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void add_type(std::string name, t_type* type) {
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types_[name] = type;
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}
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t_type* get_type(std::string name) {
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return types_[name];
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}
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void add_service(std::string name, t_service* service) {
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services_[name] = service;
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}
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t_service* get_service(std::string name) {
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return services_[name];
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}
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void add_constant(std::string name, t_const* constant) {
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constants_[name] = constant;
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}
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t_const* get_constant(std::string name) {
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return constants_[name];
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}
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void print() {
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std::map<std::string, t_type*>::iterator iter;
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for (iter = types_.begin(); iter != types_.end(); ++iter) {
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printf("%s => %s\n",
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iter->first.c_str(),
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iter->second->get_name().c_str());
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}
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}
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private:
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// Map of names to types
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std::map<std::string, t_type*> types_;
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// Map of names to constants
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std::map<std::string, t_const*> constants_;
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// Map of names to services
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std::map<std::string, t_service*> services_;
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};
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#endif
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