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inline is_uppercase for perf #77

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Merged
merged 1 commit into from
Jul 26, 2024
Merged

inline is_uppercase for perf #77

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11 changes: 2 additions & 9 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,17 +13,10 @@ const TYPE_SELECTOR = 'Selector'
const TYPE_DECLARATION = 'Declaration'
const TYPE_OPERATOR = 'Operator'

/**
* Check if a string contains uppercase characters
* @param {string} str
*/
function is_uppercase(str) {
return /[A-Z]/.test(str)
}

/** @param {string} str */
function lowercase(str) {
if (is_uppercase(str)) {
// Only create new strings in memory if we need to
if (/[A-Z]/.test(str)) {
return str.toLowerCase()
}
return str
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