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[JavaScript] Exporting syntaxErrorsCount #4261

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Merged
parrt merged 1 commit into from
May 8, 2023
Merged

[JavaScript] Exporting syntaxErrorsCount #4261

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2 changes: 2 additions & 0 deletions runtime/JavaScript/src/antlr4/Parser.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ export declare class Parser extends Recognizer<Token> {
matchedEOF: boolean;
buildParseTrees: boolean;
printer?: Printer;
syntaxErrorsCount: number;

constructor(input: TokenStream);
match(ttype: number): Token;
Expand All @@ -40,4 +41,5 @@ export declare class Parser extends Recognizer<Token> {
setTokenStream(input: TokenStream): void;
notifyErrorListeners(msg: string, offendingToken: Token, err: RecognitionException | undefined): void;
getCurrentToken(): Token;

}
9 changes: 9 additions & 0 deletions runtime/JavaScript/src/antlr4/Parser.js
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Expand Up @@ -288,6 +288,15 @@ export default class Parser extends Recognizer {
this._input = input;
}

/**
* Gets the number of syntax errors reported during parsing. This value is
* incremented each time {@link //notifyErrorListeners} is called.
*/
get syntaxErrorsCount() {
return this._syntaxErrors;
}


/**
* Match needs to return the current input symbol, which gets put
* into the label for the associated token ref; e.g., x=ID.
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