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- /* ***** 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 JavaScriptMode = require("./mode/javascript").Mode;
- var TokenIterator = require("./token_iterator").TokenIterator;
- var assert = require("./test/assertions");
- module.exports = {
- "test: token iterator initialization in JavaScript document" : function() {
- var lines = [
- "function foo(items) {",
- " for (var i=0; i<items.length; i++) {",
- " alert(items[i] + \"juhu\");",
- " } // Real Tab.",
- "}"
- ];
- var session = new EditSession(lines.join("\n"), new JavaScriptMode());
- var iterator = new TokenIterator(session, 0, 0);
- assert.equal(iterator.getCurrentToken().value, "function");
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- iterator.stepForward();
- assert.equal(iterator.getCurrentToken().value, " ");
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 8);
- var iterator = new TokenIterator(session, 0, 4);
- assert.equal(iterator.getCurrentToken().value, "function");
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- iterator.stepForward();
- assert.equal(iterator.getCurrentToken().value, " ");
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 8);
- var iterator = new TokenIterator(session, 2, 18);
- assert.equal(iterator.getCurrentToken().value, "items");
- assert.equal(iterator.getCurrentTokenRow(), 2);
- assert.equal(iterator.getCurrentTokenColumn(), 14);
- iterator.stepForward();
- assert.equal(iterator.getCurrentToken().value, "[");
- assert.equal(iterator.getCurrentTokenRow(), 2);
- assert.equal(iterator.getCurrentTokenColumn(), 19);
- var iterator = new TokenIterator(session, 4, 0);
- assert.equal(iterator.getCurrentToken().value, "}");
- assert.equal(iterator.getCurrentTokenRow(), 4);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- iterator.stepBackward();
- assert.equal(iterator.getCurrentToken().value, "// Real Tab.");
- assert.equal(iterator.getCurrentTokenRow(), 3);
- assert.equal(iterator.getCurrentTokenColumn(), 6);
- var iterator = new TokenIterator(session, 5, 0);
- assert.equal(iterator.getCurrentToken(), null);
- },
- "test: token iterator initialization in text document" : function() {
- var lines = [
- "Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
- "sed do eiusmod tempor incididunt ut labore et dolore magna",
- "aliqua. Ut enim ad minim veniam, quis nostrud exercitation",
- "ullamco laboris nisi ut aliquip ex ea commodo consequat."
- ];
- var session = new EditSession(lines.join("\n"));
- var iterator = new TokenIterator(session, 0, 0);
- assert.equal(iterator.getCurrentToken().value, lines[0]);
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- var iterator = new TokenIterator(session, 0, 4);
- assert.equal(iterator.getCurrentToken().value, lines[0]);
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- var iterator = new TokenIterator(session, 2, 18);
- assert.equal(iterator.getCurrentToken().value, lines[2]);
- assert.equal(iterator.getCurrentTokenRow(), 2);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- var iterator = new TokenIterator(session, 3, lines[3].length-1);
- assert.equal(iterator.getCurrentToken().value, lines[3]);
- assert.equal(iterator.getCurrentTokenRow(), 3);
- assert.equal(iterator.getCurrentTokenColumn(), 0);
- var iterator = new TokenIterator(session, 4, 0);
- assert.equal(iterator.getCurrentToken(), null);
- },
- "test: token iterator step forward in JavaScript document" : function() {
- var lines = [
- "function foo(items) {",
- " for (var i=0; i<items.length; i++) {",
- " alert(items[i] + \"juhu\");",
- " } // Real Tab.",
- "}"
- ];
- var session = new EditSession(lines.join("\n"), new JavaScriptMode());
- var tokens = [];
- var len = session.getLength();
- for (var i = 0; i < len; i++)
- tokens = tokens.concat(session.getTokens(i));
- var iterator = new TokenIterator(session, 0, 0);
- for (var i = 1; i < tokens.length; i++)
- assert.equal(iterator.stepForward(), tokens[i]);
- assert.equal(iterator.stepForward(), null);
- assert.equal(iterator.getCurrentToken(), null);
- },
- "test: token iterator step backward in JavaScript document" : function() {
- var lines = [
- "function foo(items) {",
- " for (var i=0; i<items.length; i++) {",
- " alert(items[i] + \"juhu\");",
- " } // Real Tab.",
- "}"
- ];
- var session = new EditSession(lines.join("\n"), new JavaScriptMode());
- var tokens = [];
- var len = session.getLength();
- for (var i = 0; i < len; i++)
- tokens = tokens.concat(session.getTokens(i));
- var iterator = new TokenIterator(session, 4, 0);
- for (var i = tokens.length-2; i >= 0; i--)
- assert.equal(iterator.stepBackward(), tokens[i]);
- assert.equal(iterator.stepBackward(), null);
- assert.equal(iterator.getCurrentToken(), null);
- },
- "test: token iterator reports correct row and column" : function() {
- var lines = [
- "function foo(items) {",
- " for (var i=0; i<items.length; i++) {",
- " alert(items[i] + \"juhu\");",
- " } // Real Tab.",
- "}"
- ];
- var session = new EditSession(lines.join("\n"), new JavaScriptMode());
- var iterator = new TokenIterator(session, 0, 0);
- iterator.stepForward();
- iterator.stepForward();
- assert.equal(iterator.getCurrentToken().value, "foo");
- assert.equal(iterator.getCurrentTokenRow(), 0);
- assert.equal(iterator.getCurrentTokenColumn(), 9);
- iterator.stepForward();
- iterator.stepForward();
- iterator.stepForward();
- iterator.stepForward();
- iterator.stepForward();
- iterator.stepForward();
- iterator.stepForward();
- assert.equal(iterator.getCurrentToken().value, "for");
- assert.equal(iterator.getCurrentTokenRow(), 1);
- assert.equal(iterator.getCurrentTokenColumn(), 4);
- }
- };
- });
- if (typeof module !== "undefined" && module === require.main) {
- require("asyncjs").test.testcase(module.exports).exec()
- }
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