priority.hpp File Reference

Operator priority table. More...

#include <unordered_map>
#include <vector>
#include "tcalc/ast/node.hpp"
#include "tcalc/token.hpp"

Go to the source code of this file.

Typedefs
using	tcalc::ast::PriorityTable = std::vector< std::unordered_map< token::TokenType, NodeType > >
	Operator priority table type.

Variables
const PriorityTable	tcalc::ast::BINOP_PRIORITY
const PriorityTable	tcalc::ast::UNARYOP_PRIORITY

Detailed Description

Operator priority table.

Author

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

Version

0.2.0

Date

2025-06-17

Copyright

Copyright (c) 2025 Dessera

Variable Documentation

BINOP_PRIORITY

const PriorityTable tcalc::ast::BINOP_PRIORITY

inline

Initial value:

= {
  {
    { token::TokenType::AND, NodeType::BINARY_AND },
    { token::TokenType::OR, NodeType::BINARY_OR },
  },
  {
    { token::TokenType::EQUAL, NodeType::BINARY_EQUAL },
    { token::TokenType::NOTEQUAL, NodeType::BINARY_NOT_EQUAL },
    { token::TokenType::GREATER, NodeType::BINARY_GREATER },
    { token::TokenType::GREATEREQUAL, NodeType::BINARY_GREATER_EQUAL },
    { token::TokenType::LESS, NodeType::BINARY_LESS },
    { token::TokenType::LESSEQUAL, NodeType::BINARY_LESS_EQUAL },
  },
  {
    { token::TokenType::PLUS, NodeType::BINARY_PLUS },
    { token::TokenType::MINUS, NodeType::BINARY_MINUS },
  },
  {
    { token::TokenType::MULTIPLY, NodeType::BINARY_MULTIPLY },
    { token::TokenType::DIVIDE, NodeType::BINARY_DIVIDE },
  }
}

Binary operator priority table.

UNARYOP_PRIORITY

const PriorityTable tcalc::ast::UNARYOP_PRIORITY

inline

Initial value:

= { {
  { token::TokenType::PLUS, NodeType::UNARY_PLUS },
  { token::TokenType::MINUS, NodeType::UNARY_MINUS },
  { token::TokenType::NOT, NodeType::UNARY_NOT },
} }

Unary operator priority table.