18 lines
1.0 KiB
TypeScript
18 lines
1.0 KiB
TypeScript
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import type { ContextualKeyword } from "../tokenizer/keywords";
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import { TokenType } from "../tokenizer/types";
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export declare function isContextual(contextualKeyword: ContextualKeyword): boolean;
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export declare function isLookaheadContextual(contextualKeyword: ContextualKeyword): boolean;
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export declare function eatContextual(contextualKeyword: ContextualKeyword): boolean;
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export declare function expectContextual(contextualKeyword: ContextualKeyword): void;
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export declare function canInsertSemicolon(): boolean;
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export declare function hasPrecedingLineBreak(): boolean;
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export declare function hasFollowingLineBreak(): boolean;
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export declare function isLineTerminator(): boolean;
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export declare function semicolon(): void;
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export declare function expect(type: TokenType): void;
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/**
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* Transition the parser to an error state. All code needs to be written to naturally unwind in this
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* state, which allows us to backtrack without exceptions and without error plumbing everywhere.
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*/
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export declare function unexpected(message?: string, pos?: number): void;
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