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fix(47417): allow undefined type to be added to JSDoc types (#47449)

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This commit is contained in:
Oleksandr T
2022-01-16 23:44:07 +02:00
committed by GitHub
parent c71ff4dcdf
commit febfd442cd
6 changed files with 173 additions and 34 deletions
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82
src/services/codefixes/fixStrictClassInitialization.ts
View File

@@ -8,37 +8,33 @@ namespace ts.codefix {
registerCodeFix({
errorCodes,
getCodeActions: function getCodeActionsForStrictClassInitializationErrors(context) {
const propertyDeclaration = getPropertyDeclaration(context.sourceFile, context.span.start);
if (!propertyDeclaration) return;
const result = [
getActionForAddMissingUndefinedType(context, propertyDeclaration),
getActionForAddMissingDefiniteAssignmentAssertion(context, propertyDeclaration)
];
append(result, getActionForAddMissingInitializer(context, propertyDeclaration));
const info = getInfo(context.sourceFile, context.span.start);
if (!info) return;
const result: CodeFixAction[] = [];
append(result, getActionForAddMissingUndefinedType(context, info));
append(result, getActionForAddMissingDefiniteAssignmentAssertion(context, info));
append(result, getActionForAddMissingInitializer(context, info));
return result;
},
fixIds: [fixIdAddDefiniteAssignmentAssertions, fixIdAddUndefinedType, fixIdAddInitializer],
getAllCodeActions: context => {
return codeFixAll(context, errorCodes, (changes, diag) => {
const propertyDeclaration = getPropertyDeclaration(diag.file, diag.start);
if (!propertyDeclaration) return;
const info = getInfo(diag.file, diag.start);
if (!info) return;
switch (context.fixId) {
case fixIdAddDefiniteAssignmentAssertions:
addDefiniteAssignmentAssertion(changes, diag.file, propertyDeclaration);
addDefiniteAssignmentAssertion(changes, diag.file, info.prop);
break;
case fixIdAddUndefinedType:
addUndefinedType(changes, diag.file, propertyDeclaration);
addUndefinedType(changes, diag.file, info);
break;
case fixIdAddInitializer:
const checker = context.program.getTypeChecker();
const initializer = getInitializer(checker, propertyDeclaration);
const initializer = getInitializer(checker, info.prop);
if (!initializer) return;
addInitializer(changes, diag.file, propertyDeclaration, initializer);
addInitializer(changes, diag.file, info.prop, initializer);
break;
default:
Debug.fail(JSON.stringify(context.fixId));
@@ -47,14 +43,27 @@ namespace ts.codefix {
},
});
function getPropertyDeclaration(sourceFile: SourceFile, pos: number): PropertyDeclaration | undefined {
const token = getTokenAtPosition(sourceFile, pos);
return isIdentifier(token) ? cast(token.parent, isPropertyDeclaration) : undefined;
interface Info {
prop: PropertyDeclaration;
type: TypeNode;
isJs: boolean;
}
function getActionForAddMissingDefiniteAssignmentAssertion(context: CodeFixContext, propertyDeclaration: PropertyDeclaration): CodeFixAction {
const changes = textChanges.ChangeTracker.with(context, t => addDefiniteAssignmentAssertion(t, context.sourceFile, propertyDeclaration));
return createCodeFixAction(fixName, changes, [Diagnostics.Add_definite_assignment_assertion_to_property_0, propertyDeclaration.getText()], fixIdAddDefiniteAssignmentAssertions, Diagnostics.Add_definite_assignment_assertions_to_all_uninitialized_properties);
function getInfo(sourceFile: SourceFile, pos: number): Info | undefined {
const token = getTokenAtPosition(sourceFile, pos);
if (isIdentifier(token) && isPropertyDeclaration(token.parent)) {
const type = getEffectiveTypeAnnotationNode(token.parent);
if (type) {
return { type, prop: token.parent, isJs: isInJSFile(token.parent) };
}
}
return undefined;
}
function getActionForAddMissingDefiniteAssignmentAssertion(context: CodeFixContext, info: Info): CodeFixAction | undefined {
if (info.isJs) return undefined;
const changes = textChanges.ChangeTracker.with(context, t => addDefiniteAssignmentAssertion(t, context.sourceFile, info.prop));
return createCodeFixAction(fixName, changes, [Diagnostics.Add_definite_assignment_assertion_to_property_0, info.prop.getText()], fixIdAddDefiniteAssignmentAssertions, Diagnostics.Add_definite_assignment_assertions_to_all_uninitialized_properties);
}
function addDefiniteAssignmentAssertion(changeTracker: textChanges.ChangeTracker, propertyDeclarationSourceFile: SourceFile, propertyDeclaration: PropertyDeclaration): void {
@@ -70,25 +79,32 @@ namespace ts.codefix {
changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property);
}
function getActionForAddMissingUndefinedType(context: CodeFixContext, propertyDeclaration: PropertyDeclaration): CodeFixAction {
const changes = textChanges.ChangeTracker.with(context, t => addUndefinedType(t, context.sourceFile, propertyDeclaration));
return createCodeFixAction(fixName, changes, [Diagnostics.Add_undefined_type_to_property_0, propertyDeclaration.name.getText()], fixIdAddUndefinedType, Diagnostics.Add_undefined_type_to_all_uninitialized_properties);
function getActionForAddMissingUndefinedType(context: CodeFixContext, info: Info): CodeFixAction {
const changes = textChanges.ChangeTracker.with(context, t => addUndefinedType(t, context.sourceFile, info));
return createCodeFixAction(fixName, changes, [Diagnostics.Add_undefined_type_to_property_0, info.prop.name.getText()], fixIdAddUndefinedType, Diagnostics.Add_undefined_type_to_all_uninitialized_properties);
}
function addUndefinedType(changeTracker: textChanges.ChangeTracker, propertyDeclarationSourceFile: SourceFile, propertyDeclaration: PropertyDeclaration): void {
function addUndefinedType(changeTracker: textChanges.ChangeTracker, sourceFile: SourceFile, info: Info): void {
const undefinedTypeNode = factory.createKeywordTypeNode(SyntaxKind.UndefinedKeyword);
const type = propertyDeclaration.type!; // TODO: GH#18217
const types = isUnionTypeNode(type) ? type.types.concat(undefinedTypeNode) : [type, undefinedTypeNode];
changeTracker.replaceNode(propertyDeclarationSourceFile, type, factory.createUnionTypeNode(types));
const types = isUnionTypeNode(info.type) ? info.type.types.concat(undefinedTypeNode) : [info.type, undefinedTypeNode];
const unionTypeNode = factory.createUnionTypeNode(types);
if (info.isJs) {
changeTracker.addJSDocTags(sourceFile, info.prop, [factory.createJSDocTypeTag(/*tagName*/ undefined, factory.createJSDocTypeExpression(unionTypeNode))]);
}
else {
changeTracker.replaceNode(sourceFile, info.type, unionTypeNode);
}
}
function getActionForAddMissingInitializer(context: CodeFixContext, propertyDeclaration: PropertyDeclaration): CodeFixAction | undefined {
function getActionForAddMissingInitializer(context: CodeFixContext, info: Info): CodeFixAction | undefined {
if (info.isJs) return undefined;
const checker = context.program.getTypeChecker();
const initializer = getInitializer(checker, propertyDeclaration);
const initializer = getInitializer(checker, info.prop);
if (!initializer) return undefined;
const changes = textChanges.ChangeTracker.with(context, t => addInitializer(t, context.sourceFile, propertyDeclaration, initializer));
return createCodeFixAction(fixName, changes, [Diagnostics.Add_initializer_to_property_0, propertyDeclaration.name.getText()], fixIdAddInitializer, Diagnostics.Add_initializers_to_all_uninitialized_properties);
const changes = textChanges.ChangeTracker.with(context, t => addInitializer(t, context.sourceFile, info.prop, initializer));
return createCodeFixAction(fixName, changes, [Diagnostics.Add_initializer_to_property_0, info.prop.name.getText()], fixIdAddInitializer, Diagnostics.Add_initializers_to_all_uninitialized_properties);
}
function addInitializer(changeTracker: textChanges.ChangeTracker, propertyDeclarationSourceFile: SourceFile, propertyDeclaration: PropertyDeclaration, initializer: Expression): void {

8
src/services/textChanges.ts
View File

@@ -502,7 +502,11 @@ namespace ts.textChanges {
if (merged) oldTags[i] = merged;
return !!merged;
}));
const tag = factory.createJSDocComment(factory.createNodeArray(intersperse(comments, factory.createJSDocText("\n"))), factory.createNodeArray([...oldTags, ...unmergedNewTags]));
const tags = [...oldTags, ...unmergedNewTags];
const jsDoc = singleOrUndefined(parent.jsDoc);
const comment = jsDoc && positionsAreOnSameLine(jsDoc.pos, jsDoc.end, sourceFile) && !length(comments) ? undefined :
factory.createNodeArray(intersperse(comments, factory.createJSDocText("\n")));
const tag = factory.createJSDocComment(comment, factory.createNodeArray(tags));
const host = updateJSDocHost(parent);
this.insertJsdocCommentBefore(sourceFile, host, tag);
}
@@ -967,6 +971,8 @@ namespace ts.textChanges {
}
case SyntaxKind.JSDocReturnTag:
return factory.createJSDocReturnTag(/*tagName*/ undefined, (newTag as JSDocReturnTag).typeExpression, oldTag.comment);
case SyntaxKind.JSDocTypeTag:
return factory.createJSDocTypeTag(/*tagName*/ undefined, (newTag as JSDocTypeTag).typeExpression, oldTag.comment);
}
}