You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
796 B
42 lines
796 B
/* |
|
* Copyright (C) 2023 Riyyi |
|
* |
|
* SPDX-License-Identifier: MIT |
|
*/ |
|
|
|
#pragma once |
|
|
|
#include <list> |
|
#include <stack> |
|
|
|
#include "environment.h" |
|
#include "forward.h" |
|
|
|
namespace blaze { |
|
|
|
class List; |
|
|
|
class Eval { |
|
public: |
|
Eval(ASTNodePtr ast, EnvironmentPtr env); |
|
virtual ~Eval() = default; |
|
|
|
void eval(); |
|
|
|
ASTNodePtr ast() const { return m_ast; } |
|
|
|
private: |
|
ASTNodePtr evalImpl(); |
|
ASTNodePtr evalAst(ASTNodePtr ast, EnvironmentPtr env); |
|
ASTNodePtr evalDef(const std::list<ASTNodePtr>& nodes, EnvironmentPtr env); |
|
ASTNodePtr evalFn(const std::list<ASTNodePtr>& nodes, EnvironmentPtr env); |
|
ASTNodePtr apply(std::shared_ptr<List> evaluated_list); |
|
|
|
ASTNodePtr m_ast; |
|
EnvironmentPtr m_env; |
|
|
|
std::stack<ASTNodePtr> m_ast_stack; |
|
std::stack<EnvironmentPtr> m_env_stack; |
|
}; |
|
|
|
} // namespace blaze
|
|
|