camelcase - npm Package Compare versions

Comparing version 6.1.0 to 6.2.0

index.d.ts

@@ -11,2 +11,9 @@ declare namespace camelcase {
 		/**
+		Preserve the consecutive uppercase characters: `foo-BAR` → `FooBAR`.
+
+		@default false
+		*/
+		readonly preserveConsecutiveUppercase?: boolean;
+
+		/**
 		The locale parameter indicates the locale to be used to convert to upper/lower case according to any locale-specific case mappings. If multiple locales are given in an array, the best available locale is used.
@@ -22,9 +29,6 @@
 		//=> 'loremIpsum'
-
 		camelCase('lorem-ipsum', {locale: 'tr-TR'});
 		//=> 'loremİpsum'
-
 		camelCase('lorem-ipsum', {locale: ['en-US', 'en-GB']});
 		//=> 'loremIpsum'
-
 		camelCase('lorem-ipsum', {locale: ['tr', 'TR', 'tr-TR']});
@@ -67,2 +71,8 @@ //=> 'loremİpsum'
 
+camelCase('Foo-BAR', {preserveConsecutiveUppercase: true});
+//=> 'fooBAR'
+
+camelCase('fooBAR', {pascalCase: true, preserveConsecutiveUppercase: true}));
+//=> 'FooBAR'
+
 camelCase('foo bar');
@@ -82,2 +92,5 @@ //=> 'fooBar'
 
+camelCase(['foo', 'BAR'], {pascalCase: true, preserveConsecutiveUppercase: true})
+//=> 'FooBAR'
+
 camelCase('lorem-ipsum', {locale: 'en-US'});
@@ -84,0 +97,0 @@ //=> 'loremIpsum'

index.js

@@ -32,2 +32,11 @@ 'use strict';
 
+const preserveConsecutiveUppercase = input => {
+	return input.replace(/^[\p{Lu}](?![\p{Lu}])/gu, m1 => m1.toLowerCase());
+};
+
+const postProcess = (input, options) => {
+	return input.replace(/[_.\- ]+([\p{Alpha}\p{N}_]|$)/gu, (_, p1) => p1.toLocaleUpperCase(options.locale))
+		.replace(/\d+([\p{Alpha}\p{N}_]|$)/gu, m => m.toLocaleUpperCase(options.locale));
+};
+
 const camelCase = (input, options) => {
@@ -39,8 +48,7 @@ if (!(typeof input === 'string' || Array.isArray(input))) {
 	options = {
-		...{pascalCase: false},
+		pascalCase: false,
+		preserveConsecutiveUppercase: false,
 		...options
 	};
 
-	const postProcess = x => options.pascalCase ? x.charAt(0).toLocaleUpperCase(options.locale) + x.slice(1) : x;
-
 	if (Array.isArray(input)) {
@@ -68,9 +76,15 @@ input = input.map(x => x.trim())
 
-	input = input
-		.replace(/^[_.\- ]+/, '')
-		.toLocaleLowerCase(options.locale)
-		.replace(/[_.\- ]+([\p{Alpha}\p{N}_]|$)/gu, (_, p1) => p1.toLocaleUpperCase(options.locale))
-		.replace(/\d+([\p{Alpha}\p{N}_]|$)/gu, m => m.toLocaleUpperCase(options.locale));
+	input = input.replace(/^[_.\- ]+/, '');
 
-	return postProcess(input);
+	if (options.preserveConsecutiveUppercase) {
+		input = preserveConsecutiveUppercase(input);
+	} else {
+		input = input.toLocaleLowerCase();
+	}
+
+	if (options.pascalCase) {
+		input = input.charAt(0).toLocaleUpperCase(options.locale) + input.slice(1);
+	}
+
+	return postProcess(input, options);
 };
@@ -77,0 +91,0 @@

package.json

 {
 	"name": "camelcase",
-	"version": "6.1.0",
+	"version": "6.2.0",
 	"description": "Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`",
@@ -5,0 +5,0 @@ "license": "MIT",

readme.md

@@ -38,2 +38,8 @@ # camelcase [![Build Status](https://travis-ci.com/sindresorhus/camelcase.svg?branch=master)](https://travis-ci.com/sindresorhus/camelcase)
 
+camelCase('Foo-BAR', {preserveConsecutiveUppercase: true});
+//=> 'fooBAR'
+
+camelCase('fooBAR', {pascalCase: true, preserveConsecutiveUppercase: true}));
+//=> 'FooBAR'
+
 camelCase('foo bar');
@@ -53,2 +59,5 @@ //=> 'fooBar'
 
+camelCase(['foo', 'BAR'], {pascalCase: true, preserveConsecutiveUppercase: true})
+//=> 'FooBAR'
+
 camelCase('lorem-ipsum', {locale: 'en-US'});
@@ -79,2 +88,9 @@ //=> 'loremIpsum'
 
+##### preserveConsecutiveUppercase
+
+Type: `boolean`\
+Default: `false`
+
+Preserve the consecutive uppercase characters: `foo-BAR` → `FooBAR`.
+
 ##### locale
@@ -81,0 +97,0 @@

No alert changes

Improved metrics

Total package byte prevSize

10385

increased by12.46%

Lines of code

148

increased by17.46%

Number of lines in readme file

129

increased by14.16%

No dependency changes