58 lines
757 B
Zig
58 lines
757 B
Zig
const std = @import("std");
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pub const TokenType = enum(u6) {
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// Single-character tokens.
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LEFT_PAREN,
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RIGHT_PAREN,
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LEFT_BRACE,
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RIGHT_BRACE,
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COMMA,
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DOT,
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MINUS,
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PLUS,
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SEMICOLON,
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SLASH,
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STAR,
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// One or two character tokens.
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BANG,
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BANG_EQUAL,
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EQUAL,
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EQUAL_EQUAL,
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GREATER,
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GREATER_EQUAL,
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LESS,
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LESS_EQUAL,
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// Literals.
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IDENTIFIER,
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STRING,
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NUMBER,
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// Keywords.
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AND,
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CLASS,
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ELSE,
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FALSE,
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FUN,
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FOR,
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IF,
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NIL,
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OR,
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PRINT,
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RETURN,
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SUPER,
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THIS,
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TRUE,
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VAR,
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WHILE,
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EOF,
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};
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pub const Token = struct {
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ttype: TokenType = TokenType.EOF,
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lexeme: []const u8 = ""[0..],
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line: usize = 0,
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};
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