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feat: add config option to disable the non-printable utf8 escaping #685

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feat: add config option to disable the non-printable utf8 escaping #685

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4 changes: 4 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,10 @@ export default {
// {
// lineWidth: -1,
// }


escapeNonPrintableUnicodeCharacters: true
// If you do not want the parser to convert non printable characters to UTF-8 Character Sequences (ex : \\u00a0), put this to true.
}
```

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16 changes: 10 additions & 6 deletions src/transform.js
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Expand Up @@ -42,6 +42,7 @@ export default class i18nTransform extends Transform {
customValueTemplate: null,
failOnWarnings: false,
yamlOptions: null,
escapeNonPrintableUnicodeCharacters: true
}

this.options = { ...this.defaults, ...options }
Expand Down Expand Up @@ -370,12 +371,15 @@ export default class i18nTransform extends Transform {
})
} else {
text = JSON.stringify(contents, null, this.options.indentation) + '\n'
// Convert non-printable Unicode characters to unicode escape sequence
// https://unicode.org/reports/tr18/#General_Category_Property
text = text.replace(/[\p{Z}\p{Cc}\p{Cf}]/gu, (chr) => {
const n = chr.charCodeAt(0)
return n < 128 ? chr : `\\u${`0000${n.toString(16)}`.substr(-4)}`
})

if(this.options.escapeNonPrintableUnicodeCharacters){
// Convert non-printable Unicode characters to unicode escape sequence
// https://unicode.org/reports/tr18/#General_Category_Property
text = text.replace(/[\p{Z}\p{Cc}\p{Cf}]/gu, (chr) => {
const n = chr.charCodeAt(0)
return n < 128 ? chr : `\\u${`0000${n.toString(16)}`.substr(-4)}`
})
}
}

if (this.options.lineEnding === 'auto') {
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