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 EditSession = require("./edit_session").EditSession;
var MockRenderer = require("./test/mockrenderer").MockRenderer;
var Editor = require("./editor").Editor;
var Search = require("./search").Search;
var assert = require("./test/assertions");
module.exports = {
"test: configure the search object" : function() {
var search = new Search();
search.set({
needle: "juhu"
});
},
"test: find simple text in document" : function() {
var session = new EditSession(["juhu kinners 123", "456"]);
var search = new Search().set({
needle: "kinners"
});
var range = search.find(session);
assert.position(range.start, 0, 5);
assert.position(range.end, 0, 12);
},
"test: find simple text in next line" : function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
var search = new Search().set({
needle: "kinners"
});
var range = search.find(session);
assert.position(range.start, 1, 5);
assert.position(range.end, 1, 12);
},
"test: find text starting at cursor position" : function() {
var session = new EditSession(["juhu kinners", "juhu kinners 123"]);
session.getSelection().moveCursorTo(0, 6);
var search = new Search().set({
needle: "kinners"
});
var range = search.find(session);
assert.position(range.start, 1, 5);
assert.position(range.end, 1, 12);
},
"test: wrap search is on by default" : function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
session.getSelection().moveCursorTo(2, 1);
var search = new Search().set({
needle: "kinners"
});
assert.notEqual(search.find(session), null);
},
"test: wrap search should wrap at file end" : function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
session.getSelection().moveCursorTo(2, 1);
var search = new Search().set({
needle: "kinners",
wrap: true
});
var range = search.find(session);
assert.position(range.start, 1, 5);
assert.position(range.end, 1, 12);
},
"test: wrap search should find needle even if it starts inside it" : function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
session.getSelection().moveCursorTo(6, 1);
var search = new Search().set({
needle: "kinners",
wrap: true
});
var range = search.find(session);
assert.position(range.start, 1, 5);
assert.position(range.end, 1, 12);
},
"test: wrap search with no match should return 'null'": function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
session.getSelection().moveCursorTo(2, 1);
var search = new Search().set({
needle: "xyz",
wrap: true
});
assert.equal(search.find(session), null);
},
"test: case sensitive is by default off": function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
var search = new Search().set({
needle: "JUHU"
});
assert.range(search.find(session), 1, 0, 1, 4);
},
"test: case sensitive search": function() {
var session = new EditSession(["abc", "juhu kinners 123", "456"]);
var search = new Search().set({
needle: "KINNERS",
caseSensitive: true
});
var range = search.find(session);
assert.equal(range, null);
},
"test: whole word search should not match inside of words": function() {
var session = new EditSession(["juhukinners", "juhu kinners 123", "456"]);
var search = new Search().set({
needle: "kinners",
wholeWord: true
});
var range = search.find(session);
assert.position(range.start, 1, 5);
assert.position(range.end, 1, 12);
},
"test: find backwards": function() {
var session = new EditSession(["juhu juhu juhu juhu"]);
session.getSelection().moveCursorTo(0, 10);
var search = new Search().set({
needle: "juhu",
backwards: true
});
var range = search.find(session);
assert.position(range.start, 0, 5);
assert.position(range.end, 0, 9);
},
"test: find in selection": function() {
var session = new EditSession(["juhu", "juhu", "juhu", "juhu"]);
session.getSelection().setSelectionAnchor(1, 0);
session.getSelection().selectTo(3, 5);
var search = new Search().set({
needle: "juhu",
wrap: true,
range: session.getSelection().getRange()
});
var range = search.find(session);
assert.position(range.start, 1, 0);
assert.position(range.end, 1, 4);
search = new Search().set({
needle: "juhu",
wrap: true,
range: session.getSelection().getRange()
});
session.getSelection().setSelectionAnchor(0, 2);
session.getSelection().selectTo(3, 2);
var range = search.find(session);
assert.position(range.start, 1, 0);
assert.position(range.end, 1, 4);
},
"test: find backwards in selection": function() {
var session = new EditSession(["juhu", "juhu", "juhu", "juhu"]);
session.getSelection().setSelectionAnchor(0, 2);
session.getSelection().selectTo(3, 2);
var search = new Search().set({
needle: "juhu",
wrap: true,
backwards: true,
range: session.getSelection().getRange()
});
var range = search.find(session);
assert.position(range.start, 2, 0);
assert.position(range.end, 2, 4);
search = new Search().set({
needle: "juhu",
wrap: true,
range: session.getSelection().getRange()
});
session.getSelection().setSelectionAnchor(0, 2);
session.getSelection().selectTo(1, 2);
var range = search.find(session);
assert.position(range.start, 1, 0);
assert.position(range.end, 1, 4);
},
"test: edge case - match directly before the cursor" : function() {
var session = new EditSession(["123", "123", "juhu"]);
var search = new Search().set({
needle: "juhu",
wrap: true
});
session.getSelection().moveCursorTo(2, 5);
var range = search.find(session);
assert.position(range.start, 2, 0);
assert.position(range.end, 2, 4);
},
"test: edge case - match backwards directly after the cursor" : function() {
var session = new EditSession(["123", "123", "juhu"]);
var search = new Search().set({
needle: "juhu",
wrap: true,
backwards: true
});
session.getSelection().moveCursorTo(2, 0);
var range = search.find(session);
assert.position(range.start, 2, 0);
assert.position(range.end, 2, 4);
},
"test: find using a regular expression" : function() {
var session = new EditSession(["abc123 123 cd", "abc"]);
var search = new Search().set({
needle: "\\d+",
regExp: true
});
var range = search.find(session);
assert.position(range.start, 0, 3);
assert.position(range.end, 0, 6);
},
"test: find using a regular expression and whole word" : function() {
var session = new EditSession(["abc123 123 cd", "abc"]);
var search = new Search().set({
needle: "\\d+\\b",
regExp: true,
wholeWord: true
});
var range = search.find(session);
assert.position(range.start, 0, 7);
assert.position(range.end, 0, 10);
},
"test: use regular expressions with capture groups": function() {
var session = new EditSession([" ab: 12px", " <h1 abc"]);
var search = new Search().set({
needle: "(\\d+)",
regExp: true
});
var range = search.find(session);
assert.position(range.start, 0, 6);
assert.position(range.end, 0, 8);
},
"test: find all matches in selection" : function() {
var session = new EditSession(["juhu", "juhu", "juhu", "juhu"]);
session.getSelection().setSelectionAnchor(0, 2);
session.getSelection().selectTo(3, 2);
var search = new Search().set({
needle: "uh",
wrap: true,
range: session.getSelection().getRange()
});
var ranges = search.findAll(session);
assert.equal(ranges.length, 2);
assert.position(ranges[0].start, 1, 1);
assert.position(ranges[0].end, 1, 3);
assert.position(ranges[1].start, 2, 1);
assert.position(ranges[1].end, 2, 3);
},
"test: find all multiline matches" : function() {
var session = new EditSession(["juhu", "juhu", "juhu", "juhu"]);
var search = new Search().set({
needle: "hu\nju",
wrap: true
});
var ranges = search.findAll(session);
assert.equal(ranges.length, 3);
assert.position(ranges[0].start, 0, 2);
assert.position(ranges[0].end, 1, 2);
assert.position(ranges[1].start, 1, 2);
assert.position(ranges[1].end, 2, 2);
},
"test: replace() should return the replacement if the input matches the needle" : function() {
var search = new Search().set({
needle: "juhu"
});
assert.equal(search.replace("juhu", "kinners"), "kinners");
assert.equal(search.replace("", "kinners"), null);
assert.equal(search.replace(" juhu", "kinners"), null);
// case sensitivity
assert.equal(search.replace("Juhu", "kinners"), "kinners");
search.set({caseSensitive: true});
assert.equal(search.replace("Juhu", "kinners"), null);
// regexp replacement
},
"test: replace with a RegExp search" : function() {
var search = new Search().set({
needle: "\\d+",
regExp: true
});
assert.equal(search.replace("123", "kinners"), "kinners");
assert.equal(search.replace("01234", "kinners"), "kinners");
assert.equal(search.replace("", "kinners"), null);
assert.equal(search.replace("a12", "kinners"), null);
assert.equal(search.replace("12a", "kinners"), null);
},
"test: replace with RegExp match and capture groups" : function() {
var search = new Search().set({
needle: "ab(\\d\\d)",
regExp: true
});
assert.equal(search.replace("ab12", "cd$1"), "cd12");
assert.equal(search.replace("ab12", "-$&-"), "-ab12-");
assert.equal(search.replace("ab12", "$$"), "$");
},
"test: find all using regular expresion containing $" : function() {
var session = new EditSession(["a", " b", "c ", "d"]);
var search = new Search().set({
needle: "[ ]+$",
regExp: true,
wrap: true
});
session.getSelection().moveCursorTo(1, 2);
var ranges = search.findAll(session);
assert.equal(ranges.length, 1);
assert.position(ranges[0].start, 2, 1);
assert.position(ranges[0].end, 2, 2);
},
"test: find all matches in a line" : function() {
var session = new EditSession("foo bar foo baz foobar foo");
var search = new Search().set({
needle: "foo",
wrap: true,
wholeWord: true
});
session.getSelection().moveCursorTo(0, 4);
var ranges = search.findAll(session);
assert.equal(ranges.length, 3);
assert.position(ranges[0].start, 0, 0);
assert.position(ranges[0].end, 0, 3);
assert.position(ranges[1].start, 0, 8);
assert.position(ranges[1].end, 0, 11);
assert.position(ranges[2].start, 0, 23);
assert.position(ranges[2].end, 0, 26);
},
"test: find all matches in a line backwards" : function() {
var session = new EditSession("foo bar foo baz foobar foo");
var search = new Search().set({
needle: "foo",
wrap: true,
wholeWord: true,
backwards: true
});
session.getSelection().moveCursorTo(0, 13);
var ranges = search.findAll(session);
assert.equal(ranges.length, 3);
assert.position(ranges[2].start, 0, 23);
assert.position(ranges[2].end, 0, 26);
assert.position(ranges[1].start, 0, 8);
assert.position(ranges[1].end, 0, 11);
assert.position(ranges[0].start, 0, 0);
assert.position(ranges[0].end, 0, 3);
},
"test: find next empty range" : function() {
var session = new EditSession("foo foobar foo");
var editor = new Editor(new MockRenderer(), session);
var options = {
needle: "o*",
wrap: true,
regExp: true,
backwards: false
};
var positions = [4, 5.2, 7, 8, 9, 10, 11, 12.2, 14, 0, 1.2, 3];
session.selection.moveCursorTo(0, 3);
for (var i = 0; i < 12; i++) {
editor.find(options)
var range = editor.selection.getRange();
var start = range.start.column;
var len = range.end.column - start;
assert.equal(start + 0.1 * len, positions[i])
}
options.backwards = true;
positions = [1.2, 1, 0, 14, 12.2, 12, 11, 10, 9, 8, 7, 5.2, 5, 4, 3];
for (var i = 0; i < 16; i++) {
editor.find(options);
var range = editor.selection.getRange();
var start = range.start.column;
var len = range.end.column - start;
console.log(start + 0.1 * len)
}
}
};
});
if (typeof module !== "undefined" && module === require.main) {
require("asyncjs").test.testcase(module.exports).exec()
}