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refactor parseExpectedMatchingBrackets

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This commit is contained in:
Jesse Trinity
2021-06-02 14:31:23 -07:00
parent e38a0cefab
commit fa19d47e0d
1 changed files with 7 additions and 7 deletions
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src/compiler/parser.ts
+7 -7
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@@ -1555,15 +1555,15 @@ namespace ts {
return false;
}
function parseExpectedMatchingBrackets(openKind: SyntaxKind, closeKind: SyntaxKind, openParsed: boolean, openPosition: number) {
if (!openParsed) {
return parseExpected(closeKind);
}
function parseExpectedMatchingBrackets(openKind: SyntaxKind, closeKind: SyntaxKind, openParsed: boolean, openPosition: number) {
if (token() === closeKind) {
nextToken();
return;
}
const lastError = parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(closeKind));
if (!openParsed) {
return;
}
if (lastError) {
addRelatedInfo(
lastError,
@@ -5657,7 +5657,7 @@ namespace ts {
const pos = getNodePos();
const hasJSDoc = hasPrecedingJSDocComment();
const openBracePosition = scanner.getTokenPos();
const openBraceParsed = parseExpected(SyntaxKind.OpenBraceToken, diagnosticMessage)
const openBraceParsed = parseExpected(SyntaxKind.OpenBraceToken, diagnosticMessage);
if (openBraceParsed || ignoreMissingOpenBrace) {
const multiLine = scanner.hasPrecedingLineBreak();
const statements = parseList(ParsingContext.BlockStatements, parseStatement);
@@ -5720,7 +5720,7 @@ namespace ts {
const openParenPosition = scanner.getTokenPos();
const openParenParsed = parseExpected(SyntaxKind.OpenParenToken);
const expression = allowInAnd(parseExpression);
parseExpectedMatchingBrackets(SyntaxKind.OpenParenToken, SyntaxKind.CloseParenToken, openParenParsed, openParenPosition)
parseExpectedMatchingBrackets(SyntaxKind.OpenParenToken, SyntaxKind.CloseParenToken, openParenParsed, openParenPosition);
const thenStatement = parseStatement();
const elseStatement = parseOptional(SyntaxKind.ElseKeyword) ? parseStatement() : undefined;
return withJSDoc(finishNode(factory.createIfStatement(expression, thenStatement, elseStatement), pos), hasJSDoc);
@@ -5735,7 +5735,7 @@ namespace ts {
const openParenPosition = scanner.getTokenPos();
const openParenParsed = parseExpected(SyntaxKind.OpenParenToken);
const expression = allowInAnd(parseExpression);
parseExpectedMatchingBrackets(SyntaxKind.OpenParenToken, SyntaxKind.CloseParenToken, openParenParsed, openParenPosition)
parseExpectedMatchingBrackets(SyntaxKind.OpenParenToken, SyntaxKind.CloseParenToken, openParenParsed, openParenPosition);
// From: https://mail.mozilla.org/pipermail/es-discuss/2011-August/016188.html
// 157 min --- All allen at wirfs-brock.com CONF --- "do{;}while(false)false" prohibited in