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Make isDefinition aware of declaring symbol #45920

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Merged
sandersn merged 8 commits into from
Sep 22, 2021
Merged

Make isDefinition aware of declaring symbol #45920

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a73b14c
Make isDefinition aware of target symbol
sandersn Sep 16, 2021
3c114e3
Update baselines
sandersn Sep 16, 2021
358d32a
update more unit tests
sandersn Sep 16, 2021
9f8f8e1
Merge branch 'main' into make-isDefinition-symbol-aware
sandersn Sep 21, 2021
2356127
Fix symbol lookup for constructors
sandersn Sep 22, 2021
bc82414
More baselines + two fixes
sandersn Sep 22, 2021
8d72080
Update rest of baselines
sandersn Sep 22, 2021
988fecc
Switch a few more tests over to baselines
sandersn Sep 22, 2021
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Make isDefinition aware of target symbol 
Initial code, haven't fixed any tests yet.
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@sandersn
sandersn committed Sep 16, 2021
commit a73b14c41f41c1ab6bd4a3622aee12c68bc28d6c
21 changes: 13 additions & 8 deletions src/services/findAllReferences.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -208,11 +208,12 @@ namespace ts.FindAllReferences {
const node = getTouchingPropertyName(sourceFile, position);
const referencedSymbols = Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, { use: FindReferencesUse.References });
const checker = program.getTypeChecker();
const symbol = checker.getSymbolAtLocation(node);
return !referencedSymbols || !referencedSymbols.length ? undefined : mapDefined<SymbolAndEntries, ReferencedSymbol>(referencedSymbols, ({ definition, references }) =>
// Only include referenced symbols that have a valid definition.
definition && {
definition: checker.runWithCancellationToken(cancellationToken, checker => definitionToReferencedSymbolDefinitionInfo(definition, checker, node)),
references: references.map(toReferenceEntry)
references: references.map(r => toReferenceEntry(r, symbol))
});
}

Expand Down Expand Up @@ -387,7 +388,7 @@ namespace ts.FindAllReferences {
return { ...entryToDocumentSpan(entry), ...(providePrefixAndSuffixText && getPrefixAndSuffixText(entry, originalNode, checker)) };
}

export function toReferenceEntry(entry: Entry): ReferenceEntry {
export function toReferenceEntry(entry: Entry, symbol: Symbol | undefined): ReferenceEntry {
const documentSpan = entryToDocumentSpan(entry);
if (entry.kind === EntryKind.Span) {
return { ...documentSpan, isWriteAccess: false, isDefinition: false };
Expand All @@ -396,7 +397,7 @@ namespace ts.FindAllReferences {
return {
...documentSpan,
isWriteAccess: isWriteAccessForReference(node),
isDefinition: isDefinitionForReference(node),
isDefinition: isDeclarationOfSymbol(node, symbol),
isInString: kind === EntryKind.StringLiteral ? true : undefined,
};
}
Expand Down Expand Up @@ -544,11 +545,15 @@ namespace ts.FindAllReferences {
return !!decl && declarationIsWriteAccess(decl) || node.kind === SyntaxKind.DefaultKeyword || isWriteAccess(node);
}

function isDefinitionForReference(node: Node): boolean {
return node.kind === SyntaxKind.DefaultKeyword
|| !!getDeclarationFromName(node)
|| isLiteralComputedPropertyDeclarationName(node)
|| (node.kind === SyntaxKind.ConstructorKeyword && isConstructorDeclaration(node.parent));
/** Whether a reference, `node`, is a definition of the `target` symbol */
function isDeclarationOfSymbol(node: Node, target: Symbol | undefined): boolean {
if (!target) return false;
const source = getDeclarationFromName(node) ||
(node.kind === SyntaxKind.DefaultKeyword ? node
: isLiteralComputedPropertyDeclarationName(node) ? node.parent.parent
: node.kind === SyntaxKind.ConstructorKeyword && isConstructorDeclaration(node.parent) ? node.parent
: undefined);
return !!(source && target.declarations?.some(d => d === source));
}

/**
Expand Down
5 changes: 3 additions & 2 deletions src/services/services.ts
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Expand Up @@ -1763,7 +1763,7 @@ namespace ts {

function getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined {
synchronizeHostData();
return getReferencesWorker(getTouchingPropertyName(getValidSourceFile(fileName), position), position, { use: FindAllReferences.FindReferencesUse.References }, FindAllReferences.toReferenceEntry);
return getReferencesWorker(getTouchingPropertyName(getValidSourceFile(fileName), position), position, { use: FindAllReferences.FindReferencesUse.References }, (entry, node, checker) => FindAllReferences.toReferenceEntry(entry, checker.getSymbolAtLocation(node)));
}

function getReferencesWorker<T>(node: Node, position: number, options: FindAllReferences.Options, cb: FindAllReferences.ToReferenceOrRenameEntry<T>): T[] | undefined {
Expand All @@ -1784,7 +1784,8 @@ namespace ts {

function getFileReferences(fileName: string): ReferenceEntry[] {
synchronizeHostData();
return FindAllReferences.Core.getReferencesForFileName(fileName, program, program.getSourceFiles()).map(FindAllReferences.toReferenceEntry);
const moduleSymbol = program.getSourceFile(fileName)?.symbol;
return FindAllReferences.Core.getReferencesForFileName(fileName, program, program.getSourceFiles()).map(r => FindAllReferences.toReferenceEntry(r, moduleSymbol));
}

function getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles = false): NavigateToItem[] {
Expand Down
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