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- //jshint eqnull:true
- define(function () {
- "use strict";
- function inherits (child, parent) {
- child.prototype = Object.create(parent.prototype, {
- constructor: {
- value: child,
- enumerable: false, configurable: true, writable: true
- }
- });
- return child;
- }
- function defineMethod (klass, name, method) {
- Object.defineProperty(klass.prototype, name, {
- value: method,
- enumerable: false, configurable: true, writable: true
- });
- }
- function installJSMethod (obj, jsSelector, fn) {
- Object.defineProperty(obj, jsSelector, {
- value: fn,
- enumerable: false, configurable: true, writable: true
- });
- }
- /* Convert a Smalltalk selector into a JS selector */
- function st2js (string) {
- return '_' + string
- .replace(/:/g, '_')
- .replace(/[\&]/g, '_and')
- .replace(/[\|]/g, '_or')
- .replace(/[+]/g, '_plus')
- .replace(/-/g, '_minus')
- .replace(/[*]/g, '_star')
- .replace(/[\/]/g, '_slash')
- .replace(/[\\]/g, '_backslash')
- .replace(/[\~]/g, '_tild')
- .replace(/%/g, '_percent')
- .replace(/>/g, '_gt')
- .replace(/</g, '_lt')
- .replace(/=/g, '_eq')
- .replace(/,/g, '_comma')
- .replace(/[@]/g, '_at');
- };
- function js2st (selector) {
- if (selector.match(/^__/)) {
- return binaryJsToSt(selector);
- } else {
- return keywordJsToSt(selector);
- }
- }
- function keywordJsToSt (selector) {
- return selector.replace(/^_/, '').replace(/_/g, ':');
- }
- function binaryJsToSt (selector) {
- return selector
- .replace(/^_/, '')
- .replace(/_and/g, '&')
- .replace(/_or/g, '|')
- .replace(/_plus/g, '+')
- .replace(/_minus/g, '-')
- .replace(/_star/g, '*')
- .replace(/_slash/g, '/')
- .replace(/_backslash/g, '\\')
- .replace(/_tild/g, '~')
- .replace(/_percent/g, '%')
- .replace(/_gt/g, '>')
- .replace(/_lt/g, '<')
- .replace(/_eq/g, '=')
- .replace(/_comma/g, ',')
- .replace(/_at/g, '@');
- }
- return {
- js2st: js2st,
- st2js: st2js,
- installJSMethod: installJSMethod,
- defineMethod: defineMethod,
- inherits: inherits
- }
- });
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