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- Add `jsonc/no-octal` rule that disallow legacy octal literals. - Add `jsonc/no-binary-numeric-literals` rule that disallow binary numeric literals. - Add `jsonc/no-octal-numeric-literals` rule that disallow octal numeric literals. - Add `jsonc/no-hexadecimal-numeric-literals` rule that disallow hexadecimal numeric literals. - Add `jsonc/no-unicode-codepoint-escapes` rule that disallow Unicode code point escape sequences. - Add `jsonc/no-escape-sequence-in-identifier` rule that disallow escape sequences in identifiers.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| --- | ||
| pageClass: "rule-details" | ||
| sidebarDepth: 0 | ||
| title: "jsonc/no-binary-numeric-literals" | ||
| description: "disallow binary numeric literals" | ||
| --- | ||
| # jsonc/no-binary-numeric-literals | ||
|
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| > disallow binary numeric literals | ||
| - :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge> | ||
| - :wrench: The `--fix` option on the [command line](https://eslint.org/docs/user-guide/command-line-interface#fixing-problems) can automatically fix some of the problems reported by this rule. | ||
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| ## :book: Rule Details | ||
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| This rule disallow binary numeric literals | ||
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| <eslint-code-block fix> | ||
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| <!-- eslint-skip --> | ||
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| ```json5 | ||
| /* eslint jsonc/no-binary-numeric-literals: 'error' */ | ||
| { | ||
| /* ✓ GOOD */ | ||
| "GOOD": 10, | ||
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| /* ✗ BAD */ | ||
| "BAD": 0b1010 | ||
| } | ||
| ``` | ||
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| </eslint-code-block> | ||
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| ## :wrench: Options | ||
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| Nothing. | ||
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| ## :mag: Implementation | ||
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| - [Rule source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/lib/rules/no-binary-numeric-literals.ts) | ||
| - [Test source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/tests/lib/rules/no-binary-numeric-literals.js) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| --- | ||
| pageClass: "rule-details" | ||
| sidebarDepth: 0 | ||
| title: "jsonc/no-escape-sequence-in-identifier" | ||
| description: "disallow escape sequences in identifiers." | ||
| --- | ||
| # jsonc/no-escape-sequence-in-identifier | ||
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| > disallow escape sequences in identifiers. | ||
| - :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge> | ||
| - :wrench: The `--fix` option on the [command line](https://eslint.org/docs/user-guide/command-line-interface#fixing-problems) can automatically fix some of the problems reported by this rule. | ||
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| ## :book: Rule Details | ||
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| This rule reports disallow escape sequences in identifiers. | ||
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| <eslint-code-block fix> | ||
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| <!-- eslint-skip --> | ||
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| ```json5 | ||
| /* eslint jsonc/no-escape-sequence-in-identifier: 'error' */ | ||
| { | ||
| /* ✓ GOOD */ | ||
| GOOD: "GOOD", | ||
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| /* ✗ BAD */ | ||
| \u0042\u{41}\u{44}: "BAD" | ||
| } | ||
| ``` | ||
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| </eslint-code-block> | ||
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| ## :wrench: Options | ||
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| Nothing. | ||
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| ## :mag: Implementation | ||
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| - [Rule source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/lib/rules/no-escape-sequence-in-identifier.ts) | ||
| - [Test source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/tests/lib/rules/no-escape-sequence-in-identifier.js) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| --- | ||
| pageClass: "rule-details" | ||
| sidebarDepth: 0 | ||
| title: "jsonc/no-hexadecimal-numeric-literals" | ||
| description: "disallow hexadecimal numeric literals" | ||
| --- | ||
| # jsonc/no-hexadecimal-numeric-literals | ||
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| > disallow hexadecimal numeric literals | ||
| - :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge> | ||
| - :wrench: The `--fix` option on the [command line](https://eslint.org/docs/user-guide/command-line-interface#fixing-problems) can automatically fix some of the problems reported by this rule. | ||
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| ## :book: Rule Details | ||
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| This rule disallow hexadecimal numeric literals. | ||
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| <eslint-code-block fix> | ||
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| <!-- eslint-skip --> | ||
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| ```json5 | ||
| /* eslint jsonc/no-hexadecimal-numeric-literals: 'error' */ | ||
| { | ||
| /* ✓ GOOD */ | ||
| "GOOD": 65535, | ||
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| /* ✗ BAD */ | ||
| "BAD": 0xFFFF | ||
| } | ||
| ``` | ||
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| </eslint-code-block> | ||
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| ## :wrench: Options | ||
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| Nothing. | ||
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| ## :mag: Implementation | ||
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| - [Rule source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/lib/rules/no-hexadecimal-numeric-literals.ts) | ||
| - [Test source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/tests/lib/rules/no-hexadecimal-numeric-literals.js) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| --- | ||
| pageClass: "rule-details" | ||
| sidebarDepth: 0 | ||
| title: "jsonc/no-octal-numeric-literals" | ||
| description: "disallow octal numeric literals" | ||
| --- | ||
| # jsonc/no-octal-numeric-literals | ||
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| > disallow octal numeric literals | ||
| - :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge> | ||
| - :wrench: The `--fix` option on the [command line](https://eslint.org/docs/user-guide/command-line-interface#fixing-problems) can automatically fix some of the problems reported by this rule. | ||
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| ## :book: Rule Details | ||
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| This rule disallow octal numeric literals. | ||
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| <eslint-code-block fix> | ||
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| <!-- eslint-skip --> | ||
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| ```json5 | ||
| /* eslint jsonc/no-octal-numeric-literals: 'error' */ | ||
| { | ||
| /* ✓ GOOD */ | ||
| "GOOD": 511, | ||
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| /* ✗ BAD */ | ||
| "BAD": 0o777 | ||
| } | ||
| ``` | ||
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| </eslint-code-block> | ||
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| ## :wrench: Options | ||
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| Nothing. | ||
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| ## :mag: Implementation | ||
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| - [Rule source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/lib/rules/no-octal-numeric-literals.ts) | ||
| - [Test source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/tests/lib/rules/no-octal-numeric-literals.js) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| --- | ||
| pageClass: "rule-details" | ||
| sidebarDepth: 0 | ||
| title: "jsonc/no-octal" | ||
| description: "disallow legacy octal literals" | ||
| --- | ||
| # jsonc/no-octal | ||
|
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| > disallow legacy octal literals | ||
| - :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge> | ||
|
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| ## :book: Rule Details | ||
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| The rule disallows octal literals. | ||
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| <eslint-code-block> | ||
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| <!-- eslint-skip --> | ||
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| ```json5 | ||
| /* eslint jsonc/no-octal: 'error' */ | ||
| { | ||
| /* ✓ GOOD */ | ||
| "GOOD": 777, | ||
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| /* ✗ BAD */ | ||
| "BAD": 0777 | ||
| } | ||
| ``` | ||
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| </eslint-code-block> | ||
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| ## :wrench: Options | ||
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| Nothing. | ||
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| ## :couple: Related rules | ||
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| - [no-octal] | ||
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| [no-octal]: https://eslint.org/docs/rules/no-octal | ||
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| ## :mag: Implementation | ||
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| - [Rule source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/lib/rules/no-octal.ts) | ||
| - [Test source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/tests/lib/rules/no-octal.js) | ||
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| <sup>Taken with ❤️ [from ESLint core](https://eslint.org/docs/rules/no-octal)</sup> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| --- | ||
| pageClass: "rule-details" | ||
| sidebarDepth: 0 | ||
| title: "jsonc/no-unicode-codepoint-escapes" | ||
| description: "disallow Unicode code point escape sequences." | ||
| --- | ||
| # jsonc/no-unicode-codepoint-escapes | ||
|
|
||
| > disallow Unicode code point escape sequences. | ||
| - :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge> | ||
| - :wrench: The `--fix` option on the [command line](https://eslint.org/docs/user-guide/command-line-interface#fixing-problems) can automatically fix some of the problems reported by this rule. | ||
|
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| ## :book: Rule Details | ||
|
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| This rule disallow Unicode code point escape sequences. | ||
|
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| <eslint-code-block fix> | ||
|
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| <!-- eslint-skip --> | ||
|
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| ```json5 | ||
| /* eslint jsonc/no-unicode-codepoint-escapes: 'error' */ | ||
| { | ||
| /* ✓ GOOD */ | ||
| "GOOD": "\u0041", | ||
|
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| /* ✗ BAD */ | ||
| "BAD": "\u{41}" | ||
| } | ||
| ``` | ||
|
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| </eslint-code-block> | ||
|
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| ## :wrench: Options | ||
|
|
||
| Nothing. | ||
|
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| ## :mag: Implementation | ||
|
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||
| - [Rule source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/lib/rules/no-unicode-codepoint-escapes.ts) | ||
| - [Test source](https://github.com/ota-meshi/eslint-plugin-jsonc/blob/master/tests/lib/rules/no-unicode-codepoint-escapes.js) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| import type { AST } from "jsonc-eslint-parser" | ||
| import { createRule } from "../utils" | ||
|
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| const binaryNumericLiteralPattern = /^0[bB]/u | ||
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| export default createRule("no-binary-numeric-literals", { | ||
| meta: { | ||
| docs: { | ||
| description: "disallow binary numeric literals", | ||
| // TODO major version recommended: ["json","jsonc","json5"], | ||
| recommended: null, | ||
| extensionRule: false, | ||
| layout: false, | ||
| }, | ||
| fixable: "code", | ||
| messages: { | ||
| disallow: "Binary numeric literals should not be used.", | ||
| }, | ||
| schema: [], | ||
| type: "problem", | ||
| }, | ||
| create(context) { | ||
| return { | ||
| JSONLiteral(node: AST.JSONLiteral) { | ||
| if ( | ||
| typeof node.value === "number" && | ||
| binaryNumericLiteralPattern.test(node.raw) | ||
| ) { | ||
| context.report({ | ||
| loc: node.loc, | ||
| messageId: "disallow", | ||
| fix: (fixer) => { | ||
| return fixer.replaceTextRange( | ||
| node.range, | ||
| `${node.value}`, | ||
| ) | ||
| }, | ||
| }) | ||
| } | ||
| }, | ||
| } | ||
| }, | ||
| }) |
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