| 1 | /**
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| 2 | * @license
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| 3 | * Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
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| 4 | * This code may only be used under the BSD style license found at
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| 5 | * http://polymer.github.io/LICENSE.txt The complete set of authors may be found
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| 6 | * at http://polymer.github.io/AUTHORS.txt The complete set of contributors may
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| 7 | * be found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by
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| 8 | * Google as part of the polymer project is also subject to an additional IP
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| 9 | * rights grant found at http://polymer.github.io/PATENTS.txt
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| 10 | */
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| 11 | /**
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| 12 | * An enumeration of Token types.
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| 13 | */
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| 14 | export declare enum TokenType {
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| 15 | none = 0,
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| 16 | whitespace,
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| 17 | string,
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| 18 | comment,
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| 19 | word,
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| 20 | boundary,
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| 21 | propertyBoundary,
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| 22 | openParenthesis,
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| 23 | closeParenthesis,
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| 24 | at,
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| 25 | openBrace,
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| 26 | closeBrace,
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| 27 | semicolon,
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| 28 | colon,
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| 29 | hyphen,
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| 30 | underscore,
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| 31 | }
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| 32 | /**
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| 33 | * Class that describes individual tokens as produced by the Tokenizer.
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| 34 | */
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| 35 | declare class Token {
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| 36 | static type: typeof TokenType;
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| 37 | readonly type: TokenType;
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| 38 | readonly start: number;
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| 39 | readonly end: number;
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| 40 | previous: Token | null;
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| 41 | next: Token | null;
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| 42 | /**
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| 43 | * Create a Token instance.
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| 44 | * @param type The lexical type of the Token.
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| 45 | * @param start The start index of the text corresponding to the
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| 46 | * Token in the CSS text.
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| 47 | * @param end The end index of the text corresponding to the Token
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| 48 | * in the CSS text.
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| 49 | */
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| 50 | constructor(type: TokenType, start: number, end: number);
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| 51 | /**
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| 52 | * Test if the Token matches a given numeric type. Types match if the bitwise
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| 53 | * AND of the Token's type and the argument type are equivalent to the
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| 54 | * argument type.
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| 55 | * @param type The numeric type to test for equivalency with the
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| 56 | * Token.
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| 57 | */
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| 58 | is(type: TokenType): boolean;
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| 59 | }
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| 60 | /**
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| 61 | * A mapping of boundary token text to their corresponding types.
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| 62 | */
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| 63 | declare const boundaryTokenTypes: {
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| 64 | [boundaryText: string]: TokenType | undefined;
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| 65 | };
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| 66 | export { Token, boundaryTokenTypes };
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