67 lines
2.8 KiB
TypeScript
67 lines
2.8 KiB
TypeScript
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import type { HelperManager } from "./HelperManager";
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import type { Token } from "./parser/tokenizer";
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import type { ContextualKeyword } from "./parser/tokenizer/keywords";
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import { TokenType } from "./parser/tokenizer/types";
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export interface TokenProcessorSnapshot {
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resultCode: string;
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tokenIndex: number;
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}
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export default class TokenProcessor {
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readonly code: string;
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readonly tokens: Array<Token>;
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readonly isFlowEnabled: boolean;
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readonly disableESTransforms: boolean;
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readonly helperManager: HelperManager;
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private resultCode;
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private tokenIndex;
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constructor(code: string, tokens: Array<Token>, isFlowEnabled: boolean, disableESTransforms: boolean, helperManager: HelperManager);
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/**
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* Make a new TokenProcessor for things like lookahead.
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*/
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snapshot(): TokenProcessorSnapshot;
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restoreToSnapshot(snapshot: TokenProcessorSnapshot): void;
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getResultCodeIndex(): number;
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reset(): void;
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matchesContextualAtIndex(index: number, contextualKeyword: ContextualKeyword): boolean;
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identifierNameAtIndex(index: number): string;
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identifierName(): string;
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identifierNameForToken(token: Token): string;
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rawCodeForToken(token: Token): string;
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stringValueAtIndex(index: number): string;
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stringValue(): string;
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stringValueForToken(token: Token): string;
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matches1AtIndex(index: number, t1: TokenType): boolean;
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matches2AtIndex(index: number, t1: TokenType, t2: TokenType): boolean;
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matches3AtIndex(index: number, t1: TokenType, t2: TokenType, t3: TokenType): boolean;
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matches1(t1: TokenType): boolean;
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matches2(t1: TokenType, t2: TokenType): boolean;
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matches3(t1: TokenType, t2: TokenType, t3: TokenType): boolean;
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matches4(t1: TokenType, t2: TokenType, t3: TokenType, t4: TokenType): boolean;
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matches5(t1: TokenType, t2: TokenType, t3: TokenType, t4: TokenType, t5: TokenType): boolean;
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matchesContextual(contextualKeyword: ContextualKeyword): boolean;
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matchesContextIdAndLabel(type: TokenType, contextId: number): boolean;
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previousWhitespaceAndComments(): string;
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replaceToken(newCode: string): void;
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replaceTokenTrimmingLeftWhitespace(newCode: string): void;
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removeInitialToken(): void;
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removeToken(): void;
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copyExpectedToken(tokenType: TokenType): void;
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copyToken(): void;
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copyTokenWithPrefix(prefix: string): void;
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private appendTokenPrefix;
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private appendTokenSuffix;
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appendCode(code: string): void;
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currentToken(): Token;
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currentTokenCode(): string;
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tokenAtRelativeIndex(relativeIndex: number): Token;
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currentIndex(): number;
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/**
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* Move to the next token. Only suitable in preprocessing steps. When
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* generating new code, you should use copyToken or removeToken.
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*/
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nextToken(): void;
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previousToken(): void;
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finish(): string;
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isAtEnd(): boolean;
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}
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