116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
#pragma once
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/*
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* Copyright (C) 2024 Brett Terpstra
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef BLT_GP_GENERATORS_H
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#define BLT_GP_GENERATORS_H
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#include <blt/gp/fwdecl.h>
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#include <blt/gp/tree.h>
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namespace blt::gp
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{
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struct generator_arguments
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{
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gp_program& program;
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type_id root_type;
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blt::size_t min_depth;
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blt::size_t max_depth;
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};
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struct initializer_arguments
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{
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gp_program& program;
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type_id root_type;
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blt::size_t size;
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blt::size_t min_depth;
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blt::size_t max_depth;
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[[nodiscard]] generator_arguments to_gen_args() const
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{
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return {program, root_type, min_depth, max_depth};
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}
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};
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// base class for any kind of tree generator
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class tree_generator_t
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{
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public:
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virtual tree_t generate(const generator_arguments& args) = 0;
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};
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class grow_generator_t : public tree_generator_t
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{
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public:
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tree_t generate(const generator_arguments& args) final;
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};
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class full_generator_t : public tree_generator_t
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{
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public:
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tree_t generate(const generator_arguments& args) final;
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};
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class population_initializer_t
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{
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public:
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virtual population_t generate(const initializer_arguments& args) = 0;
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};
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class grow_initializer_t : public population_initializer_t
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{
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public:
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population_t generate(const initializer_arguments& args) final;
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private:
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grow_generator_t grow;
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};
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class full_initializer_t : public population_initializer_t
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{
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public:
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population_t generate(const initializer_arguments& args) final;
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private:
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full_generator_t full;
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};
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class half_half_initializer_t : public population_initializer_t
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{
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public:
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population_t generate(const initializer_arguments& args) final;
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private:
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grow_generator_t grow;
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full_generator_t full;
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};
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class ramped_half_initializer_t : public population_initializer_t
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{
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public:
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population_t generate(const initializer_arguments& args) final;
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private:
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grow_generator_t grow;
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full_generator_t full;
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};
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}
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#endif //BLT_GP_GENERATORS_H
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