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Remove JSX tag whitelist; use case instead #1551
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,177 @@ | ||
| #!/usr/bin/env node | ||
|
|
||
| var fs = require('fs'); | ||
|
|
||
| var types = require('ast-types'); | ||
| var esprima = require('esprima-fb'); | ||
|
|
||
| var namedTypes = types.namedTypes; | ||
|
|
||
| var knownTags = { | ||
| a: true, | ||
| abbr: true, | ||
| address: true, | ||
| applet: true, | ||
| area: true, | ||
| article: true, | ||
| aside: true, | ||
| audio: true, | ||
| b: true, | ||
| base: true, | ||
| bdi: true, | ||
| bdo: true, | ||
| big: true, | ||
| blockquote: true, | ||
| body: true, | ||
| br: true, | ||
| button: true, | ||
| canvas: true, | ||
| caption: true, | ||
| circle: true, | ||
| cite: true, | ||
| code: true, | ||
| col: true, | ||
| colgroup: true, | ||
| command: true, | ||
| data: true, | ||
| datalist: true, | ||
| dd: true, | ||
| defs: true, | ||
| del: true, | ||
| details: true, | ||
| dfn: true, | ||
| dialog: true, | ||
| div: true, | ||
| dl: true, | ||
| dt: true, | ||
| ellipse: true, | ||
| em: true, | ||
| embed: true, | ||
| fieldset: true, | ||
| figcaption: true, | ||
| figure: true, | ||
| footer: true, | ||
| form: true, | ||
| g: true, | ||
| h1: true, | ||
| h2: true, | ||
| h3: true, | ||
| h4: true, | ||
| h5: true, | ||
| h6: true, | ||
| head: true, | ||
| header: true, | ||
| hgroup: true, | ||
| hr: true, | ||
| html: true, | ||
| i: true, | ||
| iframe: true, | ||
| img: true, | ||
| input: true, | ||
| ins: true, | ||
| kbd: true, | ||
| keygen: true, | ||
| label: true, | ||
| legend: true, | ||
| li: true, | ||
| line: true, | ||
| linearGradient: true, | ||
| link: true, | ||
| main: true, | ||
| map: true, | ||
| mark: true, | ||
| marquee: true, | ||
| mask: false, | ||
| menu: true, | ||
| menuitem: true, | ||
| meta: true, | ||
| meter: true, | ||
| nav: true, | ||
| noscript: true, | ||
| object: true, | ||
| ol: true, | ||
| optgroup: true, | ||
| option: true, | ||
| output: true, | ||
| p: true, | ||
| param: true, | ||
| path: true, | ||
| pattern: false, | ||
| polygon: true, | ||
| polyline: true, | ||
| pre: true, | ||
| progress: true, | ||
| q: true, | ||
| radialGradient: true, | ||
| rect: true, | ||
| rp: true, | ||
| rt: true, | ||
| ruby: true, | ||
| s: true, | ||
| samp: true, | ||
| script: true, | ||
| section: true, | ||
| select: true, | ||
| small: true, | ||
| source: true, | ||
| span: true, | ||
| stop: true, | ||
| strong: true, | ||
| style: true, | ||
| sub: true, | ||
| summary: true, | ||
| sup: true, | ||
| svg: true, | ||
| table: true, | ||
| tbody: true, | ||
| td: true, | ||
| text: true, | ||
| textarea: true, | ||
| tfoot: true, | ||
| th: true, | ||
| thead: true, | ||
| time: true, | ||
| title: true, | ||
| tr: true, | ||
| track: true, | ||
| tspan: true, | ||
| u: true, | ||
| ul: true, | ||
| 'var': true, | ||
| video: true, | ||
| wbr: true | ||
| }; | ||
|
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| process.argv.slice(2).forEach(function(filename) { | ||
| fs.readFile(filename, 'utf8', function(err, code) { | ||
| if (err) { | ||
| console.log(err.message); | ||
| process.exit(1); | ||
| } | ||
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| if (code.indexOf('@jsx') === -1) { | ||
| return; | ||
| } | ||
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| try { | ||
| var ast = esprima.parse(code, {loc: true}); | ||
| } catch (e) { | ||
| process.stderr.write( | ||
| '\x1B[31mError parsing ' + filename + ': ' + e + '\x1B[0m\n' | ||
| ); | ||
| return; | ||
| } | ||
|
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| types.traverse(ast, function(node) { | ||
| if (namedTypes.XJSOpeningElement.check(node) && | ||
| /^[a-z]/.test(node.name.name) && | ||
| !knownTags.hasOwnProperty(node.name.name)) { | ||
| console.log( | ||
| filename + ':' + | ||
| node.loc.start.line + ':' + | ||
| code.split('\n')[node.loc.start.line - 1] | ||
| ); | ||
| } | ||
| }); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| { | ||
| "name": "jsx-list-lowercase-tags", | ||
| "version": "0.1.0", | ||
| "description": "List lowercase user-defined JSX tags found in JavaScript files.", | ||
| "preferGlobal": true, | ||
| "bin": { | ||
| "jsx-list-lowercase-tags": "./index.js" | ||
| }, | ||
| "author": "", | ||
| "license": "Apache-2.0", | ||
| "dependencies": { | ||
| "esprima-fb": "~3001.1.0-dev-harmony-fb", | ||
| "ast-types": "~0.3.28" | ||
| } | ||
| } |
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Doesn't this also apply it for member expressions?
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I need to test though it sounds like @sebmarkbage is moving some stuff around here anyway now that #2287 is in. We decided that tags with
-and:are always treated as native tags (i.e., strings) and member expressions (with.) are always JS references, regardless of capitalization.There was a problem hiding this comment.
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Sound 👍
PS. Although I'd check for member expression and not for
..