Base class for AST nodes. More...

#include <cctype>
#include <cstdint>
#include <memory>
#include <string>
#include <type_traits>
#include <unordered_map>
#include "tcalc/common.hpp"

Classes
class	tcalc::ast::Node
	Base class for AST nodes. More...

Typedefs
template<typename NT = Node, typename = std::enable_if_t<std::is_base_of_v<Node, NT>>>
using	tcalc::ast::NodePtr = std::shared_ptr< NT >
	Shared pointer to a node.

Enumerations
enum class	tcalc::ast::NodeType : uint8_t { BINARY_PLUS , BINARY_MINUS , BINARY_MULTIPLY , BINARY_DIVIDE , BINARY_EQUAL , BINARY_NOT_EQUAL , BINARY_GREATER , BINARY_GREATER_EQUAL , BINARY_LESS , BINARY_LESS_EQUAL , BINARY_AND , BINARY_OR , UNARY_PLUS , UNARY_MINUS , UNARY_NOT , NUMBER , VARREF , VARASSIGN , FCALL , FDEF , IF , PROGRAM , IMPORT }
	AST node type. More...

Variables
const std::unordered_map< NodeType, std::string >	tcalc::ast::NODE_TYPE_NAMES

Detailed Description

Base class for AST nodes.

Author: Dessera (desse.nosp@m.ra@q.nosp@m.q.com)

Version: 0.2.0

Date: 2025-06-15

Copyright: Copyright (c) 2025 Dessera

Typedef Documentation

◆ NodePtr

template<typename NT = Node, typename = std::enable_if_t<std::is_base_of_v<Node, NT>>>

using tcalc::ast::NodePtr = typedef std::shared_ptr<NT>

Shared pointer to a node.

Template Parameters

NT	Node type.

Enumeration Type Documentation

◆ NodeType

enum class tcalc::ast::NodeType : uint8_t

strong

AST node type.

Enumerator
BINARY_PLUS	Binary plus operator.
BINARY_MINUS	Binary minus operator.
BINARY_MULTIPLY	Binary multiply operator.
BINARY_DIVIDE	Binary divide operator.
BINARY_EQUAL	Binary equal operator.
BINARY_NOT_EQUAL	Binary not equal operator.
BINARY_GREATER	Binary greater operator.
BINARY_GREATER_EQUAL	Binary greater equal operator.
BINARY_LESS	Binary less operator.
BINARY_LESS_EQUAL	Binary less equal operator.
BINARY_AND	Binary and operator.
BINARY_OR	Binary or operator.
UNARY_PLUS	Unary plus operator.
UNARY_MINUS	Unary minus operator.
UNARY_NOT	Unary not operator.
NUMBER	Constant number.
VARREF	Variable reference.
VARASSIGN	Variable assignment.
FCALL	Function call.
FDEF	Function definition.
IF	If statement.
PROGRAM	Program.
IMPORT	Import statement.

Variable Documentation

◆ NODE_TYPE_NAMES

const std::unordered_map<NodeType, std::string> tcalc::ast::NODE_TYPE_NAMES

inline

Initial value:

= {
  { NodeType::BINARY_PLUS, "BINARY_PLUS" },
  { NodeType::BINARY_MINUS, "BINARY_MINUS" },
  { NodeType::BINARY_MULTIPLY, "BINARY_MULTIPLY" },
  { NodeType::BINARY_DIVIDE, "BINARY_DIVIDE" },
  { NodeType::BINARY_EQUAL, "BINARY_EQUAL" },
  { NodeType::BINARY_NOT_EQUAL, "BINARY_NOT_EQUAL" },
  { NodeType::BINARY_GREATER, "BINARY_GREATER" },
  { NodeType::BINARY_GREATER_EQUAL, "BINARY_GREATER_EQUAL" },
  { NodeType::BINARY_LESS, "BINARY_LESS" },
  { NodeType::BINARY_LESS_EQUAL, "BINARY_LESS_EQUAL" },
  { NodeType::BINARY_AND, "BINARY_AND" },
  { NodeType::BINARY_OR, "BINARY_OR" },
  { NodeType::UNARY_PLUS, "UNARY_PLUS" },
  { NodeType::UNARY_MINUS, "UNARY_MINUS" },
  { NodeType::UNARY_NOT, "UNARY_NOT" },
  { NodeType::NUMBER, "NUMBER" },
  { NodeType::VARREF, "VARREF" },
  { NodeType::VARASSIGN, "VARASSIGN" },
  { NodeType::FCALL, "FCALL" },
  { NodeType::FDEF, "FDEF" },
  { NodeType::IF, "IF" },
  { NodeType::PROGRAM, "PROGRAM" },
  { NodeType::IMPORT, "IMPORT" },
}

Node type names.

Classes

Typedefs

Enumerations