48 lines
1.9 KiB
TypeScript
48 lines
1.9 KiB
TypeScript
/*!
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* Copyright 2016 The ANTLR Project. All rights reserved.
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* Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
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*/
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import { Vocabulary } from "./Vocabulary";
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/**
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* This class provides a default implementation of the {@link Vocabulary}
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* interface.
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*
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* @author Sam Harwell
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*/
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export declare class VocabularyImpl implements Vocabulary {
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/**
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* Gets an empty {@link Vocabulary} instance.
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*
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* No literal or symbol names are assigned to token types, so
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* {@link #getDisplayName(int)} returns the numeric value for all tokens
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* except {@link Token#EOF}.
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*/
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static readonly EMPTY_VOCABULARY: VocabularyImpl;
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private readonly literalNames;
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private readonly symbolicNames;
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private readonly displayNames;
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private _maxTokenType;
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/**
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* Constructs a new instance of {@link VocabularyImpl} from the specified
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* literal, symbolic, and display token names.
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*
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* @param literalNames The literal names assigned to tokens, or an empty array
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* if no literal names are assigned.
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* @param symbolicNames The symbolic names assigned to tokens, or
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* an empty array if no symbolic names are assigned.
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* @param displayNames The display names assigned to tokens, or an empty array
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* to use the values in `literalNames` and `symbolicNames` as
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* the source of display names, as described in
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* {@link #getDisplayName(int)}.
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*
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* @see #getLiteralName(int)
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* @see #getSymbolicName(int)
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* @see #getDisplayName(int)
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*/
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constructor(literalNames: Array<string | undefined>, symbolicNames: Array<string | undefined>, displayNames: Array<string | undefined>);
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get maxTokenType(): number;
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getLiteralName(tokenType: number): string | undefined;
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getSymbolicName(tokenType: number): string | undefined;
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getDisplayName(tokenType: number): string;
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}
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