Files
furlang/furc/include/furc/front/token.hpp
T

129 lines
3.1 KiB
C++

#ifndef FURC_FRONT_TOKEN_HPP
#define FURC_FRONT_TOKEN_HPP
#include <cstddef>
#include <cstdint>
#include <string_view>
namespace furc {
struct token {
enum type {
Identifier = 0,
Integer,
String,
LParen, /**< `(` */
RParen, /**< `)` */
LBrace, /**< `{` */
RBrace, /**< `}` */
LBracket, /**< `[` */
RBracket, /**< `]` */
Semicolon, /**< `;` */
Colon, /**< `:` */
Comma, /**< `,` */
Dot, /**< `.` */
Plus, /**< `+` */
Minus, /**< `-` */
Star, /**< `*` */
Slash, /**< `/` */
Percent, /**< `%` */
Ampersand, /**< `&` */
Pipe, /**< `|` */
Hat, /**< `^` */
DblAmpersand, /**< `&&` */
DblPipe, /**< `||` */
DblPlus, /**< `++` */
DblMinus, /**< `--` */
ExMark, /**< `!` */
CatEars, /**< `^^` */
Equals, /**< `=` */
PlusEquals, /**< `+=` */
MinusEquals, /**< `-=` */
StarEquals, /**< `*=` */
SlashEquals, /**< `/=` */
PercentEquals, /**< `%=` */
AmpersandEquals, /**< `&=` */
PipeEquals, /**< `|=` */
HatEquals, /**< `^=` */
DblEquals, /**< `==` */
ExEquals, /**< `!=` */
LessThan, /**< `<` */
LessEquals, /**< `<=` */
GreaterThan, /**< `>` */
GreaterEquals, /**< `>=` */
SlimArrow, /**< `->` */
// My brother just another me
FatArrow, /**< `=>` */
Monkey, /**< `@` */
Sha256, /**< `#` */
Func, /**< `func` */
Return, /**< `return` */
If, /**< `if` */
Else, /**< `else` */
While, /**< `while` */
Public, /**< `public` */
Private, /**< `private` */
Pointerof, /**< `pointerof` */
Sizeof, /**< `sizeof` */
Lengthof, /**< `lengthof` */
S8, /**< `s8` */
U8, /**< `u8` */
S16, /**< `s16` */
U16, /**< `u16` */
S32, /**< `s32` */
U32, /**< `u32` */
S64, /**< `s64` */
U64, /**< `u64` */
// Errors:
UnexpectedCharacter,
EndOfFile,
} type;
union value {
std::nullptr_t null = nullptr;
std::uint64_t integer;
std::string_view string;
char character;
} value;
struct location {
std::string_view filepath;
std::size_t row = 0;
std::size_t col = 0;
} loc;
token(location loc, enum type type)
: loc(loc), type(type) {}
token(location loc, std::uint64_t integer)
: loc(loc), type(Integer) {
value.integer = integer;
}
token(location loc, std::string_view string)
: loc(loc), type(String) {
value.string = string;
}
token(location loc, char character)
: loc(loc), type(UnexpectedCharacter) {
value.character = character;
}
};
using token_t = enum token::type;
} // namespace furc
#endif // FURC_FRONT_TOKEN_HPP