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/*
* 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.
*/
#ifndef T_ENUM_H
#define T_ENUM_H
#include <vector>
#include "t_enum_value.h"
#include "t_type.h"
/**
* An enumerated type. A list of constant objects with a name for the type.
*
*/
class t_enum : public t_type {
public:
t_enum(t_program* program) : t_type(program) {}
void set_name(const std::string& name) { name_ = name; }
void append(t_enum_value* constant) { constants_.push_back(constant); }
const std::vector<t_enum_value*>& get_constants() const { return constants_; }
t_enum_value* get_constant_by_name(const std::string& name) {
const std::vector<t_enum_value*>& enum_values = get_constants();
std::vector<t_enum_value*>::const_iterator c_iter;
for (c_iter = enum_values.begin(); c_iter != enum_values.end(); ++c_iter) {
if ((*c_iter)->get_name() == name) {
return *c_iter;
}
}
return NULL;
}
t_enum_value* get_constant_by_value(int64_t value) {
const std::vector<t_enum_value*>& enum_values = get_constants();
std::vector<t_enum_value*>::const_iterator c_iter;
for (c_iter = enum_values.begin(); c_iter != enum_values.end(); ++c_iter) {
if ((*c_iter)->get_value() == value) {
return *c_iter;
}
}
return NULL;
}
t_enum_value* get_min_value() {
const std::vector<t_enum_value*>& enum_values = get_constants();
std::vector<t_enum_value*>::const_iterator c_iter;
t_enum_value* min_value;
if (enum_values.size() == 0) {
min_value = NULL;
} else {
int min_value_value;
min_value = enum_values.front();
min_value_value = min_value->get_value();
for (c_iter = enum_values.begin(); c_iter != enum_values.end(); ++c_iter) {
if ((*c_iter)->get_value() < min_value_value) {
min_value = (*c_iter);
min_value_value = min_value->get_value();
}
}
}
return min_value;
}
t_enum_value* get_max_value() {
const std::vector<t_enum_value*>& enum_values = get_constants();
std::vector<t_enum_value*>::const_iterator c_iter;
t_enum_value* max_value;
if (enum_values.size() == 0) {
max_value = NULL;
} else {
int max_value_value;
max_value = enum_values.back();
max_value_value = max_value->get_value();
for (c_iter = enum_values.begin(); c_iter != enum_values.end(); ++c_iter) {
if ((*c_iter)->get_value() > max_value_value) {
max_value = (*c_iter);
max_value_value = max_value->get_value();
}
}
}
return max_value;
}
bool is_enum() const { return true; }
private:
std::vector<t_enum_value*> constants_;
};
#endif
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