StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics https://doi.org/10.1109/TVCG.2020.3030352
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StackGenVis/frontend/node_modules/bootstrap-vue/esm/utils/string.js

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4 years ago
// String utilities
import { isArray, isPlainObject, isString, isUndefinedOrNull } from './inspect'; // --- Constants ---
var RX_TRIM_LEFT = /^\s+/;
var RX_TRIM_RIGHT = /\s+$/;
var RX_REGEXP_REPLACE = /[-/\\^$*+?.()|[\]{}]/g;
var RX_UN_KEBAB = /-(\w)/g;
var RX_HYPHENATE = /\B([A-Z])/g; // --- Utilities ---
// Converts PascalCase or camelCase to kebab-case
export var kebabCase = function kebabCase(str) {
return str.replace(RX_HYPHENATE, '-$1').toLowerCase();
}; // Converts a kebab-case or camelCase string to PascalCase
export var pascalCase = function pascalCase(str) {
str = kebabCase(str).replace(RX_UN_KEBAB, function (_, c) {
return c ? c.toUpperCase() : '';
});
return str.charAt(0).toUpperCase() + str.slice(1);
}; // Lowercases the first letter of a string and returns a new string
export var lowerFirst = function lowerFirst(str) {
str = isString(str) ? str.trim() : String(str);
return str.charAt(0).toLowerCase() + str.slice(1);
}; // Uppercases the first letter of a string and returns a new string
export var upperFirst = function upperFirst(str) {
str = isString(str) ? str.trim() : String(str);
return str.charAt(0).toUpperCase() + str.slice(1);
}; // Escape characters to be used in building a regular expression
export var escapeRegExp = function escapeRegExp(str) {
return str.replace(RX_REGEXP_REPLACE, '\\$&');
}; // Convert a value to a string that can be rendered
// `undefined`/`null` will be converted to `''`
// Plain objects and arrays will be JSON stringified
export var toString = function toString(val) {
var spaces = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;
return isUndefinedOrNull(val) ? '' : isArray(val) || isPlainObject(val) && val.toString === Object.prototype.toString ? JSON.stringify(val, null, spaces) : String(val);
}; // Remove leading white space from a string
export var trimLeft = function trimLeft(str) {
return toString(str).replace(RX_TRIM_LEFT, '');
}; // Remove Trailing white space from a string
export var trimRight = function trimRight(str) {
return toString(str).replace(RX_TRIM_RIGHT, '');
}; // Remove leading and trailing white space from a string
export var trim = function trim(str) {
return toString(str).trim();
}; // Lower case a string
export var lowerCase = function lowerCase(str) {
return toString(str).toLowerCase();
}; // Upper case a string
export var upperCase = function upperCase(str) {
return toString(str).toUpperCase();
};