Merge pull request #28281 from ryanclarke/master
Add codefix for 'convert to unknown' diagnostic
This commit is contained in:
commit
2585ccbe39
12 changed files with 114 additions and 0 deletions
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@ -4756,5 +4756,13 @@
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"Generate types for all packages without types": {
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"category": "Message",
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"code": 95068
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},
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"Add 'unknown' conversion for non-overlapping types": {
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"category": "Message",
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"code": 95069
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},
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"Add 'unknown' to all conversions of non-overlapping types": {
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"category": "Message",
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"code": 95070
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}
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}
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@ -0,0 +1,23 @@
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/* @internal */
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namespace ts.codefix {
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const fixId = "addConvertToUnknownForNonOverlappingTypes";
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const errorCodes = [Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first.code];
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registerCodeFix({
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errorCodes,
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getCodeActions: (context) => {
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const changes = textChanges.ChangeTracker.with(context, t => makeChange(t, context.sourceFile, context.span.start));
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return [createCodeFixAction(fixId, changes, Diagnostics.Add_unknown_conversion_for_non_overlapping_types, fixId, Diagnostics.Add_unknown_to_all_conversions_of_non_overlapping_types)];
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},
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fixIds: [fixId],
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getAllCodeActions: context => codeFixAll(context, errorCodes, (changes, diag) => makeChange(changes, diag.file, diag.start)),
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});
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function makeChange(changeTracker: textChanges.ChangeTracker, sourceFile: SourceFile, pos: number) {
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const token = getTokenAtPosition(sourceFile, pos);
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const assertion = Debug.assertDefined(findAncestor(token, (n): n is AsExpression | TypeAssertion => isAsExpression(n) || isTypeAssertion(n)));
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const replacement = isAsExpression(assertion)
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? createAsExpression(assertion.expression, createKeywordTypeNode(SyntaxKind.UnknownKeyword))
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: createTypeAssertion(createKeywordTypeNode(SyntaxKind.UnknownKeyword), assertion.expression);
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changeTracker.replaceNode(sourceFile, assertion.expression, replacement);
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}
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}
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@ -43,6 +43,7 @@
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"textChanges.ts",
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"codeFixProvider.ts",
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"refactorProvider.ts",
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"codefixes/addConvertToUnknownForNonOverlappingTypes.ts",
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"codefixes/addMissingInvocationForDecorator.ts",
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"codefixes/annotateWithTypeFromJSDoc.ts",
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"codefixes/inferFromUsage.ts",
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////0 as string
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `0 as unknown as string`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////0 * (4 + 3) / 100 as string
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `0 * (4 + 3) / 100 as unknown as string`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////["words"] as string
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `["words"] as unknown as string`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////"words" as object
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `"words" as unknown as object`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////<string>0
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `<string><unknown>0`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////<string>0 * (4 + 3) / 100
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `<string><unknown>0 * (4 + 3) / 100`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////<string>["words"]
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `<string><unknown>["words"]`
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});
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@ -0,0 +1,8 @@
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/// <reference path='fourslash.ts' />
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////<object>"words"
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verify.codeFix({
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description: "Add 'unknown' conversion for non-overlapping types",
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newFileContent: `<object><unknown>"words"`
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});
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@ -0,0 +1,18 @@
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/// <reference path='fourslash.ts' />
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////const s1 = 1 as string;
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////const o1 = s + " word" as object;
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////
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////const s2 = <string>2;
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////const o2 = <object>s2;
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verify.codeFixAll({
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fixId: "addConvertToUnknownForNonOverlappingTypes",
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fixAllDescription: "Add 'unknown' to all conversions of non-overlapping types",
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newFileContent:
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`const s1 = 1 as unknown as string;
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const o1 = s + " word" as unknown as object;
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const s2 = <string><unknown>2;
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const o2 = <object><unknown>s2;`
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});
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