90 lines
3.3 KiB
JavaScript
90 lines
3.3 KiB
JavaScript
|
/* ***** BEGIN LICENSE BLOCK *****
|
||
|
|
* Distributed under the BSD license:
|
||
|
|
*
|
||
|
|
* Copyright (c) 2012, Ajax.org B.V.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
* * Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* * Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* * Neither the name of Ajax.org B.V. nor the
|
||
|
|
* names of its contributors may be used to endorse or promote products
|
||
|
|
* derived from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
|
||
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* ***** END LICENSE BLOCK ***** */
|
||
|
|
|
||
|
|
define(function(require, exports, module) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
exports.parForEach = function(array, fn, callback) {
|
||
|
|
var completed = 0;
|
||
|
|
var arLength = array.length;
|
||
|
|
if (arLength === 0)
|
||
|
|
callback();
|
||
|
|
for (var i = 0; i < arLength; i++) {
|
||
|
|
fn(array[i], function(result, err) {
|
||
|
|
completed++;
|
||
|
|
if (completed === arLength)
|
||
|
|
callback(result, err);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
var ID_REGEX = /[a-zA-Z_0-9\$\-\u00A2-\uFFFF]/;
|
||
|
|
|
||
|
|
exports.retrievePrecedingIdentifier = function(text, pos, regex) {
|
||
|
|
regex = regex || ID_REGEX;
|
||
|
|
var buf = [];
|
||
|
|
for (var i = pos-1; i >= 0; i--) {
|
||
|
|
if (regex.test(text[i]))
|
||
|
|
buf.push(text[i]);
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return buf.reverse().join("");
|
||
|
|
};
|
||
|
|
|
||
|
|
exports.retrieveFollowingIdentifier = function(text, pos, regex) {
|
||
|
|
regex = regex || ID_REGEX;
|
||
|
|
var buf = [];
|
||
|
|
for (var i = pos; i < text.length; i++) {
|
||
|
|
if (regex.test(text[i]))
|
||
|
|
buf.push(text[i]);
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return buf;
|
||
|
|
};
|
||
|
|
|
||
|
|
exports.getCompletionPrefix = function (editor) {
|
||
|
|
var pos = editor.getCursorPosition();
|
||
|
|
var line = editor.session.getLine(pos.row);
|
||
|
|
var prefix;
|
||
|
|
editor.completers.forEach(function(completer) {
|
||
|
|
if (completer.identifierRegexps) {
|
||
|
|
completer.identifierRegexps.forEach(function(identifierRegex) {
|
||
|
|
if (!prefix && identifierRegex)
|
||
|
|
prefix = this.retrievePrecedingIdentifier(line, pos.column, identifierRegex);
|
||
|
|
}.bind(this));
|
||
|
|
}
|
||
|
|
}.bind(this));
|
||
|
|
return prefix || this.retrievePrecedingIdentifier(line, pos.column);
|
||
|
|
};
|
||
|
|
|
||
|
|
});
|