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Improve the performance of isolatedDeclarations quickfix #58722

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Merged
jakebailey merged 3 commits into from
May 31, 2024
Merged

Improve the performance of isolatedDeclarations quickfix #58722

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5f53116
Improve the performance of isolatedDeclarations quickfix
blickly May 30, 2024
3acfe50
A few code simplificiations / corrections.
blickly May 30, 2024
30b84f2
Add missing method to checker
blickly May 30, 2024
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A few code simplificiations / corrections. 
These are not related to the perf issue, but I noticed them while editing this file
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@blickly
blickly committed May 30, 2024
commit 3acfe50e88769102d9c7e442df57b38cb1e79694
40 changes: 20 additions & 20 deletions src/services/codefixes/fixMissingTypeAnnotationOnExports.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,7 @@ registerCodeFix({

addCodeAction(addInlineTypeAssertion, fixes, context, TypePrintMode.Full, f => f.addInlineAssertion(context.span));
addCodeAction(addInlineTypeAssertion, fixes, context, TypePrintMode.Relative, f => f.addInlineAssertion(context.span));
addCodeAction(addAnnotationFix, fixes, context, TypePrintMode.Widened, f => f.addInlineAssertion(context.span));
addCodeAction(addInlineTypeAssertion, fixes, context, TypePrintMode.Widened, f => f.addInlineAssertion(context.span));

addCodeAction(extractExpression, fixes, context, TypePrintMode.Full, f => f.extractAsVariable(context.span));

Expand Down Expand Up @@ -1107,26 +1107,26 @@ function withContext<T>(
setEmitFlags(node, EmitFlags.None);
return result;
}
}

// Some --isolatedDeclarations errors are not present on the node that directly needs type annotation, so look in the
// ancestors to look for node that needs type annotation. This function can return undefined if the AST is ill-formed.
function findAncestorWithMissingType(node: Node): Node | undefined {
return findAncestor(node, n => {
return canHaveTypeAnnotation.has(n.kind) &&
((!isObjectBindingPattern(n) && !isArrayBindingPattern(n)) || isVariableDeclaration(n.parent));
});
}

function findBestFittingNode(node: Node, span: TextSpan) {
while (node && node.end < span.start + span.length) {
node = node.parent;
}
while (node.parent.pos === node.pos && node.parent.end === node.end) {
node = node.parent;
// Some --isolatedDeclarations errors are not present on the node that directly needs type annotation, so look in the
// ancestors to look for node that needs type annotation. This function can return undefined if the AST is ill-formed.
function findAncestorWithMissingType(node: Node): Node | undefined {
return findAncestor(node, n => {
return canHaveTypeAnnotation.has(n.kind) &&
((!isObjectBindingPattern(n) && !isArrayBindingPattern(n)) || isVariableDeclaration(n.parent));
});
}
if (isIdentifier(node) && hasInitializer(node.parent) && node.parent.initializer) {
return node.parent.initializer;

function findBestFittingNode(node: Node, span: TextSpan) {
while (node && node.end < span.start + span.length) {
node = node.parent;
}
while (node.parent.pos === node.pos && node.parent.end === node.end) {
node = node.parent;
}
if (isIdentifier(node) && hasInitializer(node.parent) && node.parent.initializer) {
return node.parent.initializer;
}
return node;
}
return node;
}