token.hpp File Reference

Input token definition. More...

#include <cstdint>
#include <string>
#include <unordered_map>

Go to the source code of this file.

Classes
struct	tcalc::token::Token
	Token structure. More...

Enumerations
enum class	tcalc::token::TokenType : uint8_t {   PLUS , MINUS , MULTIPLY , DIVIDE ,   LPAREN , RPAREN , COMMA , SEMICOLON ,   ASSIGN , GREATER , LESS , NOT ,   NUMBER , IDENTIFIER , DEF , LET ,   IF , THEN , ELSE , IMPORT ,   EQUAL , NOTEQUAL , GREATEREQUAL , LESSEQUAL ,   AND , OR , EOI }
	Token type, some values are ASCII code of the corresponding character. More...

Variables
const std::unordered_map< TokenType, std::string >	tcalc::token::TOKEN_TYPE_NAMES

Detailed Description

Input token definition.

Author

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

Version

0.2.0

Date

2025-06-14

Copyright

Copyright (c) 2025 Dessera

Enumeration Type Documentation

TokenType

enum class tcalc::token::TokenType : uint8_t

strong

Token type, some values are ASCII code of the corresponding character.

Enumerator
PLUS	operator.
MINUS	operator.
MULTIPLY	operator.
DIVIDE	/ operator.
LPAREN	Bracket start.
RPAREN	Bracket end.
COMMA	Comma.
SEMICOLON	Semicolon.
ASSIGN	Assignment.
GREATER	‍operator.
LESS	< operator.
NOT	! operator.
NUMBER	Constant number.
IDENTIFIER	Variable or function name.
DEF	Function definition.
LET	Variable definition.
IF	If statement.
THEN	Then keyword.
ELSE	Else keyword.
IMPORT	Import statement.
EQUAL	== operator.
NOTEQUAL	!= operator.
GREATEREQUAL	>= operator.
LESSEQUAL	<= operator.
AND	&& operator.
OR	|| operator.
EOI	End of input.

Variable Documentation

TOKEN_TYPE_NAMES

const std::unordered_map<TokenType, std::string> tcalc::token::TOKEN_TYPE_NAMES

inline

Initial value:

= {
  { TokenType::PLUS, "PLUS" },
  { TokenType::MINUS, "MINUS" },
  { TokenType::MULTIPLY, "MULTIPLY" },
  { TokenType::DIVIDE, "DIVIDE" },
  { TokenType::LPAREN, "LPAREN" },
  { TokenType::RPAREN, "RPAREN" },
  { TokenType::COMMA, "COMMA" },
  { TokenType::SEMICOLON, "SEMICOLON" },
  { TokenType::ASSIGN, "ASSIGN" },
  { TokenType::GREATER, "GREATER" },
  { TokenType::LESS, "LESS" },
  { TokenType::NOT, "NOT" },
  { TokenType::NUMBER, "NUMBER" },
  { TokenType::IDENTIFIER, "IDENTIFIER" },
  { TokenType::DEF, "DEF" },
  { TokenType::LET, "LET" },
  { TokenType::IF, "IF" },
  { TokenType::THEN, "THEN" },
  { TokenType::ELSE, "ELSE" },
  { TokenType::IMPORT, "IMPORT" },
  { TokenType::EQUAL, "EQUAL" },
  { TokenType::NOTEQUAL, "NOTEQUAL" },
  { TokenType::GREATEREQUAL, "GREATEREQUAL" },
  { TokenType::LESSEQUAL, "LESSEQUAL" },
  { TokenType::AND, "AND" },
  { TokenType::OR, "OR" },
  { TokenType::EOI, "EOI" },
}

Token type names.