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Allow for stricter no-literals rule #1202

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merged 8 commits into from Jul 2, 2017
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deecewan
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@deecewan deecewan commented May 17, 2017

Hey,

I was going to make a separate plugin to do this, but I feel like it can fit quite nicely here.

I've added an option to disallow all string literals in components. We translate all text inside our components, so don't want any strings in the JSX, as they then cannot be translated.

Strings are still allowed inside of function calls inside of JSXExpressionContainers so that translation systems requiring a string key can still be used.

*/
'use strict';

// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------

var NO_STRINGS = 'no-strings';
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const

function getValidation(node) {
const standard = !/^[\s]+$/.test(node.value) &&
node.parent &&
node.parent.type.indexOf('JSX') !== -1 &&
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Will node.parent always have a type property that's a string or an array?

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This was the existing validation. I just removed part of it if you enable the option.

{'Test'}
</Foo>
`,
parser: 'babel-eslint',
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Please also add identical test cases that use the default parser.

@@ -17,6 +20,8 @@ module.exports = {
},

schema: [{
enum: [NO_STRINGS]
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Rather than add a string option, let's add this to the options object, for future extensibility.


## Rule Details

In JSX when using a literal string you can wrap it in a JSX container `{'TEXT'}`. This rules by default requires that you wrap all literal strings.
Prevents any odd artifacts of highlighters if your unwrapped string contains an enclosing character like `'` in contractions and enforces consistency.
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ftr tho, this shouldn't ever happen, since straight quotes are typographically incorrect - and this would be a bug in the highlighter. I'm not sure this is worth mentioning.

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this is the original text, essentially, with some modifications because of the different structure. If what you're saying is true, then this rule has/had no purpose.

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It still has many purposes; but dealing with quotes isn't one of them imo :-)

Fine to leave the text as-is.

To use, you can specify like the following:

```json
"react/jsx-no-literals": [{"noStrings": false}]
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would this not be true?

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uhhhh, because i had a mind blank.

@deecewan
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thanks for the feedback. what else would you like for this one?

@yannickcr yannickcr merged commit 31e55d2 into jsx-eslint:master Jul 2, 2017
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Thanks!

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3 participants