generator-pyhipster
Version:
Python (Flask) + Angular/React/Vue in one handy generator
58 lines (52 loc) • 1.61 kB
JavaScript
/**
* Copyright 2013-2022 the original author or authors from the JHipster project.
*
* This file is part of the JHipster project, see https://www.jhipster.tech/
* for more information.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module.exports = {
camelCase,
upperFirst,
lowerFirst,
};
function camelCase(string) {
checkStringIsValid(string);
if (string === '') {
return string;
}
const [firstLetter, ...rest] = string.replace(/[\W_]/g, '');
return `${firstLetter.toLowerCase()}${rest.join('')}`;
}
function upperFirst(string) {
checkStringIsValid(string);
if (string === '') {
return string;
}
const [firstLetter, ...rest] = string;
return `${firstLetter.toUpperCase()}${rest.join('')}`;
}
function lowerFirst(string) {
checkStringIsValid(string);
if (string === '') {
return string;
}
const [firstLetter, ...rest] = string;
return `${firstLetter.toLowerCase()}${rest.join('')}`;
}
function checkStringIsValid(string) {
if (string === undefined || string === null) {
throw new Error('The passed string cannot be nil.');
}
}