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fix(eslint-plugin): [space-infix-ops] support for optional property without type #5155

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merged 4 commits into from Jun 8, 2022

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@armano2 armano2 commented Jun 6, 2022

PR Checklist

Overview

Additional regression fix for #5041 /^[=|?|:]$/.test(token.value)

class Example {
  optional? = false;
}

Optimizations:

  • reduce amount of computations needed to find tokens (we can use nodes as they contain proper information's about range)

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@@ -69,17 +69,16 @@ export default util.createRule<Options, MessageIds>({

function isSpaceChar(token: TSESTree.Token): boolean {
return (
token.type === AST_TOKEN_TYPES.Punctuator &&
/^[=|?|:]$/.test(token.value)
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this regexp was not correct, it should be, /^[=?:]$/ or /^(=|?|:)$/

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This is a pretty common mistake in regexes!
Probably deserves its own lint rule!

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I recommend this plugin, if you have a lot of non-trivial regexps to lint

Comment on lines 127 to 129
node.optional && !node.typeAnnotation
? sourceCode.getTokenAfter(node.key)
: sourceCode.getLastToken(node.typeAnnotation ?? node.key);
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isSpaceChar is allowing ? as token, than we have to skip it,

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codecov bot commented Jun 6, 2022

Codecov Report

Merging #5155 (47e7a2b) into main (4e79ad2) will increase coverage by 2.11%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #5155      +/-   ##
==========================================
+ Coverage   91.70%   93.82%   +2.11%     
==========================================
  Files         362      286      -76     
  Lines       12182     9828    -2354     
  Branches     3531     2939     -592     
==========================================
- Hits        11172     9221    -1951     
+ Misses        661      328     -333     
+ Partials      349      279      -70     
Flag Coverage Δ
unittest 93.82% <100.00%> (+2.11%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files Coverage Δ
...ackages/eslint-plugin/src/rules/space-infix-ops.ts 100.00% <100.00%> (ø)
...utils/src/ast-utils/eslint-utils/PatternMatcher.ts
packages/typescript-estree/src/version-check.ts
packages/utils/src/ts-eslint-scope/analyze.ts
packages/typescript-estree/src/simple-traverse.ts
packages/utils/src/ts-eslint/ParserOptions.ts
...-internal/src/rules/no-typescript-estree-import.ts
packages/typescript-estree/src/convert.ts
packages/visitor-keys/src/visitor-keys.ts
packages/utils/src/eslint-utils/nullThrows.ts
... and 67 more

@armano2 armano2 added package: eslint-plugin Issues related to @typescript-eslint/eslint-plugin bug Something isn't working labels Jun 6, 2022
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vito_good

@@ -69,17 +69,16 @@ export default util.createRule<Options, MessageIds>({

function isSpaceChar(token: TSESTree.Token): boolean {
return (
token.type === AST_TOKEN_TYPES.Punctuator &&
/^[=|?|:]$/.test(token.value)
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This is a pretty common mistake in regexes!
Probably deserves its own lint rule!

@bradzacher bradzacher merged commit 1f25daf into main Jun 8, 2022
@bradzacher bradzacher deleted the fix/space-infix-ops-optional-property branch June 8, 2022 15:43
crapStone pushed a commit to Calciumdibromid/CaBr2 that referenced this pull request Jun 17, 2022
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint) | devDependencies | minor | [`5.27.1` -> `5.28.0`](https://renovatebot.com/diffs/npm/@typescript-eslint%2feslint-plugin/5.27.1/5.28.0) |
| [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint) | devDependencies | minor | [`5.27.1` -> `5.28.0`](https://renovatebot.com/diffs/npm/@typescript-eslint%2fparser/5.27.1/5.28.0) |

---

### Release Notes

<details>
<summary>typescript-eslint/typescript-eslint (@&#8203;typescript-eslint/eslint-plugin)</summary>

### [`v5.28.0`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#&#8203;5280-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5271v5280-2022-06-13)

[Compare Source](typescript-eslint/typescript-eslint@v5.27.1...v5.28.0)

##### Bug Fixes

-   \[TS4.7] allow visiting of typeParameters in TSTypeQuery ([#&#8203;5166](typescript-eslint/typescript-eslint#5166)) ([dc1f930](typescript-eslint/typescript-eslint@dc1f930))
-   **eslint-plugin:** \[space-infix-ops] support for optional property without type ([#&#8203;5155](typescript-eslint/typescript-eslint#5155)) ([1f25daf](typescript-eslint/typescript-eslint@1f25daf))

##### Features

-   **eslint-plugin:** \[consistent-generic-constructors] add rule ([#&#8203;4924](typescript-eslint/typescript-eslint#4924)) ([921cdf1](typescript-eslint/typescript-eslint@921cdf1))

#### [5.27.1](typescript-eslint/typescript-eslint@v5.27.0...v5.27.1) (2022-06-06)

##### Bug Fixes

-   **eslint-plugin:** \[space-infix-ops] correct PropertyDefinition with typeAnnotation ([#&#8203;5113](typescript-eslint/typescript-eslint#5113)) ([d320174](typescript-eslint/typescript-eslint@d320174))
-   **eslint-plugin:** \[space-infix-ops] regression fix for conditional types ([#&#8203;5135](typescript-eslint/typescript-eslint#5135)) ([e5238c8](typescript-eslint/typescript-eslint@e5238c8))
-   **eslint-plugin:** \[space-infix-ops] regression fix for type aliases ([#&#8203;5138](typescript-eslint/typescript-eslint#5138)) ([4e13deb](typescript-eslint/typescript-eslint@4e13deb))

</details>

<details>
<summary>typescript-eslint/typescript-eslint (@&#8203;typescript-eslint/parser)</summary>

### [`v5.28.0`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#&#8203;5280-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5271v5280-2022-06-13)

[Compare Source](typescript-eslint/typescript-eslint@v5.27.1...v5.28.0)

**Note:** Version bump only for package [@&#8203;typescript-eslint/parser](https://github.com/typescript-eslint/parser)

#### [5.27.1](typescript-eslint/typescript-eslint@v5.27.0...v5.27.1) (2022-06-06)

**Note:** Version bump only for package [@&#8203;typescript-eslint/parser](https://github.com/typescript-eslint/parser)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about these updates again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).

Co-authored-by: cabr2-bot <cabr2.help@gmail.com>
Reviewed-on: https://codeberg.org/Calciumdibromid/CaBr2/pulls/1409
Reviewed-by: Epsilon_02 <epsilon_02@noreply.codeberg.org>
Co-authored-by: Calciumdibromid Bot <cabr2_bot@noreply.codeberg.org>
Co-committed-by: Calciumdibromid Bot <cabr2_bot@noreply.codeberg.org>
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Bug: [space-infix-ops] false positive with optional property since version 5.27.0
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