77 lines
1.3 KiB
TypeScript
77 lines
1.3 KiB
TypeScript
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export type Position = { index: number; line: number; col: number };
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export type CompileError = { pos: Position; message: string };
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export type DynamicTokenType = "id" | "int";
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export type StaticTokenType =
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| "eof"
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| "invalid"
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| "lparen"
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| "rparen"
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| "lbrace"
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| "rbrace"
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| "lbracket"
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| "rbracket"
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| "dot"
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| "comma"
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| "colon"
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| "semicolon"
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| "plus"
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| "plusplus"
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| "plusequal"
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| "minus"
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| "minusminus"
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| "minusequal"
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| "minusgt"
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| "asterisk"
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| "tilde"
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| "ampersand"
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| "ampersandequal"
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| "pipe"
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| "pipeequal"
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| "hat"
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| "hatequal"
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| "equal"
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| "equalequal"
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| "exclamation"
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| "exclamationequal"
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| "lt"
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| "gt"
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| "ltequal"
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| "gtequal"
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| "not"
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| "and"
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| "or"
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| "let"
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| "mut"
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| "fn"
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| "return"
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| "if"
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| "else"
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| "loop"
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| "while"
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| "break"
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| "continue";
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export type TokenType = DynamicTokenType | StaticTokenType;
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export type Token =
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& {
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pos: Position;
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}
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& (
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| { tokenType: "id"; value: string }
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| {
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tokenType: "int";
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value: number;
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}
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| {
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tokenType: StaticTokenType;
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}
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);
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export interface TokenIter {
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next(): Token;
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}
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