215 lines
8.5 KiB
JavaScript
215 lines
8.5 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var oop = require("../../lib/oop");
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var Behaviour = require("../behaviour").Behaviour;
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var TokenIterator = require("../../token_iterator").TokenIterator;
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var lang = require("../../lib/lang");
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function is(token, type) {
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return token && token.type.lastIndexOf(type + ".xml") > -1;
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}
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var XmlBehaviour = function () {
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this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
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if (text == '"' || text == "'") {
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var quote = text;
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var selected = session.doc.getTextRange(editor.getSelectionRange());
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if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
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return {
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text: quote + selected + quote,
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selection: false
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};
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}
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var cursor = editor.getCursorPosition();
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var line = session.doc.getLine(cursor.row);
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var rightChar = line.substring(cursor.column, cursor.column + 1);
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var iterator = new TokenIterator(session, cursor.row, cursor.column);
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var token = iterator.getCurrentToken();
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if (rightChar == quote && (is(token, "attribute-value") || is(token, "string"))) {
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// Ignore input and move right one if we're typing over the closing quote.
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return {
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text: "",
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selection: [1, 1]
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};
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}
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if (!token)
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token = iterator.stepBackward();
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if (!token)
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return;
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while (is(token, "tag-whitespace") || is(token, "whitespace")) {
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token = iterator.stepBackward();
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}
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var rightSpace = !rightChar || rightChar.match(/\s/);
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if (is(token, "attribute-equals") && (rightSpace || rightChar == '>') || (is(token, "decl-attribute-equals") && (rightSpace || rightChar == '?'))) {
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return {
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text: quote + quote,
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selection: [1, 1]
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};
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}
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}
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});
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this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
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var selected = session.doc.getTextRange(range);
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if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
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var line = session.doc.getLine(range.start.row);
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var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
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if (rightChar == selected) {
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range.end.column++;
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return range;
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}
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}
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});
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this.add("autoclosing", "insertion", function (state, action, editor, session, text) {
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if (text == '>') {
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var position = editor.getSelectionRange().start;
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var iterator = new TokenIterator(session, position.row, position.column);
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var token = iterator.getCurrentToken() || iterator.stepBackward();
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// exit if we're not in a tag
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if (!token || !(is(token, "tag-name") || is(token, "tag-whitespace") || is(token, "attribute-name") || is(token, "attribute-equals") || is(token, "attribute-value")))
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return;
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// exit if we're inside of a quoted attribute value
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if (is(token, "reference.attribute-value"))
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return;
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if (is(token, "attribute-value")) {
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var tokenEndColumn = iterator.getCurrentTokenColumn() + token.value.length;
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if (position.column < tokenEndColumn)
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return;
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if (position.column == tokenEndColumn) {
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var nextToken = iterator.stepForward();
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// TODO also handle non-closed string at the end of the line
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if (nextToken && is(nextToken, "attribute-value"))
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return;
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iterator.stepBackward();
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}
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}
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if (/^\s*>/.test(session.getLine(position.row).slice(position.column)))
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return;
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// find tag name
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while (!is(token, "tag-name")) {
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token = iterator.stepBackward();
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if (token.value == "<") {
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token = iterator.stepForward();
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break;
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}
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}
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var tokenRow = iterator.getCurrentTokenRow();
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var tokenColumn = iterator.getCurrentTokenColumn();
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// exit if the tag is ending
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if (is(iterator.stepBackward(), "end-tag-open"))
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return;
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var element = token.value;
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if (tokenRow == position.row)
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element = element.substring(0, position.column - tokenColumn);
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if (this.voidElements.hasOwnProperty(element.toLowerCase()))
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return;
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return {
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text: ">" + "</" + element + ">",
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selection: [1, 1]
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};
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}
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});
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this.add("autoindent", "insertion", function (state, action, editor, session, text) {
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if (text == "\n") {
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var cursor = editor.getCursorPosition();
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var line = session.getLine(cursor.row);
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var iterator = new TokenIterator(session, cursor.row, cursor.column);
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var token = iterator.getCurrentToken();
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if (token && token.type.indexOf("tag-close") !== -1) {
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if (token.value == "/>")
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return;
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//get tag name
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while (token && token.type.indexOf("tag-name") === -1) {
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token = iterator.stepBackward();
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}
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if (!token) {
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return;
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}
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var tag = token.value;
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var row = iterator.getCurrentTokenRow();
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//don't indent after closing tag
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token = iterator.stepBackward();
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if (!token || token.type.indexOf("end-tag") !== -1) {
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return;
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}
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if (this.voidElements && !this.voidElements[tag]) {
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var nextToken = session.getTokenAt(cursor.row, cursor.column+1);
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var line = session.getLine(row);
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var nextIndent = this.$getIndent(line);
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var indent = nextIndent + session.getTabString();
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if (nextToken && nextToken.value === "</") {
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return {
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text: "\n" + indent + "\n" + nextIndent,
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selection: [1, indent.length, 1, indent.length]
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};
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} else {
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return {
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text: "\n" + indent
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};
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}
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}
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}
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}
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});
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};
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oop.inherits(XmlBehaviour, Behaviour);
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exports.XmlBehaviour = XmlBehaviour;
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});
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