mirror of
https://github.com/Hopiu/annotate-esprima.git
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104 lines
2.6 KiB
JavaScript
Executable file
104 lines
2.6 KiB
JavaScript
Executable file
/*******************************************************************************
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* @license
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* Copyright (c) 2012 VMware, Inc. All Rights Reserved.
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* THIS FILE IS PROVIDED UNDER THE TERMS OF THE ECLIPSE PUBLIC LICENSE
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* ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE
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* CONSTITUTES RECIPIENTS ACCEPTANCE OF THE AGREEMENT.
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* You can obtain a current copy of the Eclipse Public License from
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* http://www.opensource.org/licenses/eclipse-1.0.php
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*
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* Contributors:
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* Andy Clement (VMware) - initial API and implementation
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* Andrew Eisenberg (VMware) - implemented visitor pattern
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******************************************************************************/
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/*global define */
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define("plugins/esprima/proposalUtils", {
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/**
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* Match ignoring case and checking camel case.
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* @param prefix
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* @param target
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* @return
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*/
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looselyMatches: function(prefix, target) {
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if (target === null || prefix === null) {
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return false;
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}
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// Zero length string matches everything.
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if (prefix.length === 0) {
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return true;
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}
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// Exclude a bunch right away
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if (prefix.charAt(0).toLowerCase() !== target.charAt(0).toLowerCase()) {
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return false;
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}
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if (this.startsWith(target, prefix)) {
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return true;
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}
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var lowerCase = target.toLowerCase();
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if (this.startsWith(lowerCase, prefix)) {
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return true;
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}
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// Test for camel characters in the prefix.
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if (prefix === prefix.toLowerCase()) {
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return false;
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}
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var prefixParts = this.toCamelCaseParts(prefix);
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var targetParts = this.toCamelCaseParts(target);
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if (prefixParts.length > targetParts.length) {
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return false;
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}
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for (var i = 0; i < prefixParts.length; ++i) {
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if (!this.startsWith(targetParts[i], prefixParts[i])) {
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return false;
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}
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}
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return true;
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},
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/**
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* Convert an input string into parts delimited by upper case characters. Used for camel case matches.
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* e.g. GroClaL = ['Gro','Cla','L'] to match say 'GroovyClassLoader'.
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* e.g. mA = ['m','A']
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* @param String str
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* @return Array.<String>
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*/
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toCamelCaseParts: function(str) {
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var parts = [];
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for (var i = str.length - 1; i >= 0; --i) {
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if (this.isUpperCase(str.charAt(i))) {
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parts.push(str.substring(i));
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str = str.substring(0, i);
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}
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}
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if (str.length !== 0) {
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parts.push(str);
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}
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return parts.reverse();
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},
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startsWith : function(str, start) {
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return str.substr(0, start.length) === start;
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},
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isUpperCase : function(char) {
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return char >= 'A' && char <= 'Z';
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},
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repeatChar : function(char, times) {
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var str = "";
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for (var i = 0; i < times; i++) {
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str += char;
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}
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return str;
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}
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});
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