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fix(38299): use string literals as keys to creating rest result (#38600)

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Alexander T
2020-05-20 23:52:52 +03:00
committed by GitHub
parent 68f8f22032
commit 4e945fbc98
6 changed files with 39 additions and 5 deletions
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9
src/compiler/emitter.ts
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@@ -4499,10 +4499,11 @@ namespace ts {
function getLiteralTextOfNode(node: LiteralLikeNode, neverAsciiEscape: boolean | undefined, jsxAttributeEscape: boolean): string {
if (node.kind === SyntaxKind.StringLiteral && (<StringLiteral>node).textSourceNode) {
const textSourceNode = (<StringLiteral>node).textSourceNode!;
if (isIdentifier(textSourceNode)) {
return jsxAttributeEscape ? `"${escapeJsxAttributeString(getTextOfNode(textSourceNode))}"` :
neverAsciiEscape || (getEmitFlags(node) & EmitFlags.NoAsciiEscaping) ? `"${escapeString(getTextOfNode(textSourceNode))}"` :
`"${escapeNonAsciiString(getTextOfNode(textSourceNode))}"`;
if (isIdentifier(textSourceNode) || isNumericLiteral(textSourceNode)) {
const text = isNumericLiteral(textSourceNode) ? textSourceNode.text : getTextOfNode(textSourceNode);
return jsxAttributeEscape ? `"${escapeJsxAttributeString(text)}"` :
neverAsciiEscape || (getEmitFlags(node) & EmitFlags.NoAsciiEscaping) ? `"${escapeString(text)}"` :
`"${escapeNonAsciiString(text)}"`;
}
else {
return getLiteralTextOfNode(textSourceNode, neverAsciiEscape, jsxAttributeEscape);