| 1 | /*!
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| 2 | * Copyright 2016 The ANTLR Project. All rights reserved.
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| 3 | * Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
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| 4 | */
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| 5 | import { Vocabulary } from "./Vocabulary";
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| 6 | /**
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| 7 | * This class provides a default implementation of the {@link Vocabulary}
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| 8 | * interface.
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| 9 | *
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| 10 | * @author Sam Harwell
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| 11 | */
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| 12 | export declare class VocabularyImpl implements Vocabulary {
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| 13 | /**
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| 14 | * Gets an empty {@link Vocabulary} instance.
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| 15 | *
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| 16 | * No literal or symbol names are assigned to token types, so
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| 17 | * {@link #getDisplayName(int)} returns the numeric value for all tokens
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| 18 | * except {@link Token#EOF}.
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| 19 | */
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| 20 | static readonly EMPTY_VOCABULARY: VocabularyImpl;
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| 21 | private readonly literalNames;
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| 22 | private readonly symbolicNames;
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| 23 | private readonly displayNames;
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| 24 | private _maxTokenType;
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| 25 | /**
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| 26 | * Constructs a new instance of {@link VocabularyImpl} from the specified
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| 27 | * literal, symbolic, and display token names.
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| 28 | *
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| 29 | * @param literalNames The literal names assigned to tokens, or an empty array
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| 30 | * if no literal names are assigned.
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| 31 | * @param symbolicNames The symbolic names assigned to tokens, or
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| 32 | * an empty array if no symbolic names are assigned.
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| 33 | * @param displayNames The display names assigned to tokens, or an empty array
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| 34 | * to use the values in `literalNames` and `symbolicNames` as
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| 35 | * the source of display names, as described in
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| 36 | * {@link #getDisplayName(int)}.
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| 37 | *
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| 38 | * @see #getLiteralName(int)
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| 39 | * @see #getSymbolicName(int)
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| 40 | * @see #getDisplayName(int)
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| 41 | */
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| 42 | constructor(literalNames: Array<string | undefined>, symbolicNames: Array<string | undefined>, displayNames: Array<string | undefined>);
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| 43 | get maxTokenType(): number;
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| 44 | getLiteralName(tokenType: number): string | undefined;
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| 45 | getSymbolicName(tokenType: number): string | undefined;
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| 46 | getDisplayName(tokenType: number): string;
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| 47 | }
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