dleitee / strman

 * Transform to lowercase.

 * @playground

 * var toLowerCase = require('strman').toLowerCase;

 * let title = "A Javascript string manipulation library.";

 * let result = toLowerCase(title);

 * @param {String} value - The String!.

 * @return {String} - String in lowercase.

 */

export {toLowerCase};

/**

 * Transform to uppercase.

 * @playground

 * var toUpperCase = require('strman').toUpperCase;

 * let title = "A Javascript string manipulation library.";

 * let result = toUpperCase(title);

 * @param {String} value - The String!.

 * @return {String} - String in uppercase.

 */

const toUpperCase = value => value.toUpperCase();

export {toUpperCase};

 /**

 * Verify if has lowerCase

 * @playground

 * var isLowerCase = require('strman').isLowerCase;

 * let title = "A Javascript string manipulation library.";

 * let result = isLowerCase(title);

 * @param {String} value - The String!.

 * @return {Boolean} - String is lowercase?.

 */

const isLowerCase = (value) => value === toLowerCase(value);

export {isLowerCase};

 /**

 * Verify if has UPPERCASE

 * @playground

 * var isUpperCase = require('strman').isUpperCase;

 * let title = "A Javascript string manipulation library.";

 * let result = isUpperCase(title);

 * @param {String} value - The String!.

 * @return {Boolean} - String is UPPERCASE?.

 */

const isUpperCase = (value) => value === toUpperCase(value);

export {isUpperCase};

/**

 * Transform to StudlyCaps.

 * @playground

 * var toStudlyCaps = require('strman').toStudlyCaps;

 * let title = "A Javascript string manipulation library.";

 * let result = toStudlyCaps(title);

 * @param {String} value - The String!.

 * @return {String} - String in StudlyCaps.

 */

const toStudlyCaps = value => {

    let string = value.replace(/[\-_\s]+(.)?/g,

                            (match, chr) => chr ? toUpperCase(chr) : '');

    return toUpperCase(string.substr(0, 1)) + string.substr(1);

};

export {toStudlyCaps};

/**

 * Transform to camelCase.

 * @playground

 * var toCamelCase = require('strman').toCamelCase;

 * let title = "A Javascript string manipulation library.";

 * let result = toCamelCase(title);

 * @param {String} value - The String!.

 * @return {String} - String in camelCase.

 */

const toCamelCase = value => {

    let string = toStudlyCaps(value);

    return toLowerCase(string.substr(0, 1)) + string.substr(1);

};

export {toCamelCase};

 /**

 * Decamelize String

 * @playground

 * var toDecamelize = require('strman').toDecamelize;

 * let title = "A Javascript string manipulation library.";

 * let result = toDecamelize(title);

 * @param {String} value - The String!.

 * @return {String} - String decamelized.

 */

const toDecamelize = (value, chr = '_') => {

    let camel = toCamelCase(value);

    let string = camel.replace(/([A-Z])+/g, chr + '$1');

    return toLowerCase(string);

};

export {toDecamelize};

/**

 * Transform to snake_case.

 * @playground

 * var toSnakeCase = require('strman').toSnakeCase;

 * let title = "A Javascript string manipulation library.";

 * let result = toSnakeCase(title);

 * @param {String} value - The String!.

 * @return {String} - String in snake_case.

 */

const toSnakeCase = value => {

    return toDecamelize(value, '_');

};

export {toSnakeCase};

/**

 * Transform to kebab-case.

 * @playground

 * var toKebabCase = require('strman').toKebabCase;

 * let title = "A Javascript string manipulation library.";

 * let result = toKebabCase(title);

 * @param {String} value - The String!.

 * @return {String} - String in kebab-case.

 */

const toKebabCase = value => {

    return toDecamelize(value, '-');

};

export {toKebabCase};