# All files / utils token.ts

100% Statements 8/8
100% Branches 2/2
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     export enum TokenType {
        /**
         * Enclosed in single/double/back quotation, `` Symbol
         * 'abc', "abc", `abc`
         */
        SingleQuotation = 'SingleQuotation',
        DoubleQuotation = 'DoubleQuotation',
        BackQuotation = 'BackQuotation',

        /**
         * Language element type
         */
        Comment = 'Comment',

        /**
         * Statement
         */
        StatementTerminator = 'StatementTerminator',

        /**
         * Others
         */
        Error = 'Error',
    }

    /**
     * Token object
     */
    export interface Token {
        type: TokenType;
        value: string;
        start: number;
        end: number;
        lineNumber: number;
        message?: string;
    }

    /**
     *  Token recognition rules
     */
    export const TokenReg = {
        [TokenType.StatementTerminator]: /[;]/,
        [TokenType.SingleQuotation]: /[']/,
        [TokenType.DoubleQuotation]: /["]/,
        [TokenType.BackQuotation]: /[`]/,
    };