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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 ***** */
- define(function(require, exports, module) {
- "use strict";
- var oop = require("../../lib/oop");
- var Behaviour = require("../behaviour").Behaviour;
- var TokenIterator = require("../../token_iterator").TokenIterator;
- var lang = require("../../lib/lang");
- function is(token, type) {
- return token.type.lastIndexOf(type + ".xml") > -1;
- }
- var XmlBehaviour = function () {
- this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
- if (text == '"' || text == "'") {
- var quote = text;
- var selected = session.doc.getTextRange(editor.getSelectionRange());
- if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
- return {
- text: quote + selected + quote,
- selection: false
- };
- }
- var cursor = editor.getCursorPosition();
- var line = session.doc.getLine(cursor.row);
- var rightChar = line.substring(cursor.column, cursor.column + 1);
- var iterator = new TokenIterator(session, cursor.row, cursor.column);
- var token = iterator.getCurrentToken();
- if (rightChar == quote && (is(token, "attribute-value") || is(token, "string"))) {
- // Ignore input and move right one if we're typing over the closing quote.
- return {
- text: "",
- selection: [1, 1]
- };
- }
- if (!token)
- token = iterator.stepBackward();
- if (!token)
- return;
- while (is(token, "tag-whitespace") || is(token, "whitespace")) {
- token = iterator.stepBackward();
- }
- var rightSpace = !rightChar || rightChar.match(/\s/);
- if (is(token, "attribute-equals") && (rightSpace || rightChar == '>') || (is(token, "decl-attribute-equals") && (rightSpace || rightChar == '?'))) {
- return {
- text: quote + quote,
- selection: [1, 1]
- };
- }
- }
- });
- this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
- var selected = session.doc.getTextRange(range);
- if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
- var line = session.doc.getLine(range.start.row);
- var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
- if (rightChar == selected) {
- range.end.column++;
- return range;
- }
- }
- });
- this.add("autoclosing", "insertion", function (state, action, editor, session, text) {
- if (text == '>') {
- var position = editor.getCursorPosition();
- var iterator = new TokenIterator(session, position.row, position.column);
- var token = iterator.getCurrentToken() || iterator.stepBackward();
- // exit if we're not in a tag
- if (!token || !(is(token, "tag-name") || is(token, "tag-whitespace") || is(token, "attribute-name") || is(token, "attribute-equals") || is(token, "attribute-value")))
- return;
- // exit if we're inside of a quoted attribute value
- if (is(token, "reference.attribute-value"))
- return;
- if (is(token, "attribute-value")) {
- var firstChar = token.value.charAt(0);
- if (firstChar == '"' || firstChar == "'") {
- var lastChar = token.value.charAt(token.value.length - 1);
- var tokenEnd = iterator.getCurrentTokenColumn() + token.value.length;
- if (tokenEnd > position.column || tokenEnd == position.column && firstChar != lastChar)
- return;
- }
- }
- // find tag name
- while (!is(token, "tag-name")) {
- token = iterator.stepBackward();
- }
- var tokenRow = iterator.getCurrentTokenRow();
- var tokenColumn = iterator.getCurrentTokenColumn();
- // exit if the tag is ending
- if (is(iterator.stepBackward(), "end-tag-open"))
- return;
- var element = token.value;
- if (tokenRow == position.row)
- element = element.substring(0, position.column - tokenColumn);
- if (this.voidElements.hasOwnProperty(element.toLowerCase()))
- return;
- return {
- text: ">" + "</" + element + ">",
- selection: [1, 1]
- };
- }
- });
- this.add("autoindent", "insertion", function (state, action, editor, session, text) {
- if (text == "\n") {
- var cursor = editor.getCursorPosition();
- var line = session.getLine(cursor.row);
- var iterator = new TokenIterator(session, cursor.row, cursor.column);
- var token = iterator.getCurrentToken();
- if (token && token.type.indexOf("tag-close") !== -1) {
- if (token.value == "/>")
- return;
- //get tag name
- while (token && token.type.indexOf("tag-name") === -1) {
- token = iterator.stepBackward();
- }
- if (!token) {
- return;
- }
- var tag = token.value;
- var row = iterator.getCurrentTokenRow();
- //don't indent after closing tag
- token = iterator.stepBackward();
- if (!token || token.type.indexOf("end-tag") !== -1) {
- return;
- }
- if (this.voidElements && !this.voidElements[tag]) {
- var nextToken = session.getTokenAt(cursor.row, cursor.column+1);
- var line = session.getLine(row);
- var nextIndent = this.$getIndent(line);
- var indent = nextIndent + session.getTabString();
- if (nextToken && nextToken.value === "</") {
- return {
- text: "\n" + indent + "\n" + nextIndent,
- selection: [1, indent.length, 1, indent.length]
- };
- } else {
- return {
- text: "\n" + indent
- };
- }
- }
- }
- }
- });
- };
- oop.inherits(XmlBehaviour, Behaviour);
- exports.XmlBehaviour = XmlBehaviour;
- });
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