ace-code-editor
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Ajax.org Code Editor is a full featured source code highlighting editor that powers the Cloud9 IDE
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JavaScript
/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, 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 ***** */
if (typeof process !== "undefined") {
require("amd-loader");
}
define(function(require, exports, module) {
"use strict";
var Range = require("./range").Range;
var RangeList = require("./range_list").RangeList;
var EditSession = require("./edit_session").EditSession;
var assert = require("./test/assertions");
function flatten(rangeList) {
var points = [];
rangeList.ranges.forEach(function(r) {
points.push(r.start.row, r.start.column, r.end.row, r.end.column)
})
return points;
}
function testRangeList(rangeList, points) {
assert.equal("" + flatten(rangeList), "" + points);
}
module.exports = {
name: "ACE range_list.js",
"test: rangeList pointIndex": function() {
var rangeList = new RangeList();
rangeList.ranges = [
new Range(1,2,3,4),
new Range(4,2,5,4),
new Range(8,8,9,9)
];
assert.equal(rangeList.pointIndex({row: 0, column: 1}), -1);
assert.equal(rangeList.pointIndex({row: 1, column: 2}), 0);
assert.equal(rangeList.pointIndex({row: 1, column: 3}), 0);
assert.equal(rangeList.pointIndex({row: 3, column: 4}), 0);
assert.equal(rangeList.pointIndex({row: 4, column: 1}), -2);
assert.equal(rangeList.pointIndex({row: 5, column: 1}), 1);
assert.equal(rangeList.pointIndex({row: 8, column: 9}), 2);
assert.equal(rangeList.pointIndex({row: 18, column: 9}), -4);
},
"test: rangeList pointIndex excludeEdges": function() {
var rangeList = new RangeList();
rangeList.ranges = [
new Range(1,2,3,4),
new Range(4,2,5,4),
new Range(8,8,9,9),
new Range(10,10,10,10)
];
assert.equal(rangeList.pointIndex({row: 0, column: 1}, true), -1);
assert.equal(rangeList.pointIndex({row: 1, column: 2}, true), -1);
assert.equal(rangeList.pointIndex({row: 1, column: 3}, true), 0);
assert.equal(rangeList.pointIndex({row: 3, column: 4}, true), -2);
assert.equal(rangeList.pointIndex({row: 4, column: 1}, true), -2);
assert.equal(rangeList.pointIndex({row: 5, column: 1}, true), 1);
assert.equal(rangeList.pointIndex({row: 8, column: 9}, true), 2);
assert.equal(rangeList.pointIndex({row: 10, column: 10}, true), 3);
assert.equal(rangeList.pointIndex({row: 18, column: 9}, true), -5);
},
"test: rangeList add": function() {
var rangeList = new RangeList();
rangeList.addList([
new Range(9,0,9,1),
new Range(1,2,3,4),
new Range(8,8,9,9),
new Range(4,2,5,4),
new Range(3,20,3,24),
new Range(6,6,7,7)
]);
assert.equal(rangeList.ranges.length, 5);
rangeList.add(new Range(1,2,3,5));
assert.range(rangeList.ranges[0], 1,2,3,5);
assert.equal(rangeList.ranges.length, 5);
rangeList.add(new Range(7,7,7,7));
assert.range(rangeList.ranges[3], 7,7,7,7);
rangeList.add(new Range(7,8,7,8));
assert.range(rangeList.ranges[4], 7,8,7,8);
},
"test: rangeList add empty": function() {
var rangeList = new RangeList();
rangeList.addList([
new Range(7,10,7,10),
new Range(9,10,9,10),
new Range(8,10,8,10)
]);
assert.equal(rangeList.ranges.length, 3);
rangeList.add(new Range(9,10,9,10));
testRangeList(rangeList, [7,10,7,10,8,10,8,10,9,10,9,10]);
},
"test: rangeList merge": function() {
var rangeList = new RangeList();
rangeList.addList([
new Range(1,2,3,4),
new Range(4,2,5,4),
new Range(6,6,7,7),
new Range(8,8,9,9)
]);
var removed = [];
assert.equal(rangeList.ranges.length, 4);
rangeList.ranges[1].end.row = 7;
removed = rangeList.merge();
assert.equal(removed.length, 1);
assert.range(rangeList.ranges[1], 4,2,7,7);
assert.equal(rangeList.ranges.length, 3);
rangeList.ranges[0].end.row = 10;
removed = rangeList.merge();
assert.range(rangeList.ranges[0], 1,2,10,4);
assert.equal(removed.length, 2);
assert.equal(rangeList.ranges.length, 1);
rangeList.ranges.push(new Range(10,10,10,10));
rangeList.ranges.push(new Range(10,10,10,10));
removed = rangeList.merge();
assert.equal(rangeList.ranges.length, 2);
},
"test: rangeList remove": function() {
var rangeList = new RangeList();
var list = [
new Range(1,2,3,4),
new Range(4,2,5,4),
new Range(6,6,7,7),
new Range(8,8,9,9)
];
rangeList.addList(list);
assert.equal(rangeList.ranges.length, 4);
rangeList.substractPoint({row: 1, column: 2});
assert.equal(rangeList.ranges.length, 3);
rangeList.substractPoint({row: 6, column: 7});
assert.equal(rangeList.ranges.length, 2);
}
};
});
if (typeof module !== "undefined" && module === require.main) {
require("asyncjs").test.testcase(module.exports).exec()
}