217 lines
8.2 KiB
JavaScript
217 lines
8.2 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 WorkerClient = require("../worker/worker_client").WorkerClient;
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var oop = require("../lib/oop");
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var TextMode = require("./text").Mode;
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var XQueryLexer = require("./xquery/xquery_lexer").XQueryLexer;
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var Range = require("../range").Range;
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var XQueryBehaviour = require("./behaviour/xquery").XQueryBehaviour;
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var CStyleFoldMode = require("./folding/cstyle").FoldMode;
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var Anchor = require("../anchor").Anchor;
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var Mode = function() {
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this.$tokenizer = new XQueryLexer();
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this.$behaviour = new XQueryBehaviour();
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this.foldingRules = new CStyleFoldMode();
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this.$highlightRules = new TextHighlightRules();
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.completer = {
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getCompletions: function(editor, session, pos, prefix, callback) {
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if (!session.$worker)
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return callback();
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session.$worker.emit("complete", { data: { pos: pos, prefix: prefix } });
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session.$worker.on("complete", function(e){
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callback(null, e.data);
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});
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}
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};
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this.getNextLineIndent = function(state, line, tab) {
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var indent = this.$getIndent(line);
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var match = line.match(/\s*(?:then|else|return|[{\(]|<\w+>)\s*$/);
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if (match)
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indent += tab;
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return indent;
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};
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this.checkOutdent = function(state, line, input) {
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if (! /^\s+$/.test(line))
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return false;
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return (/^\s*[\}\)]/).test(input);
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};
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this.autoOutdent = function(state, doc, row) {
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var line = doc.getLine(row);
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var match = line.match(/^(\s*[\}\)])/);
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if (!match) return 0;
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var column = match[1].length;
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var openBracePos = doc.findMatchingBracket({row: row, column: column});
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if (!openBracePos || openBracePos.row == row) return 0;
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var indent = this.$getIndent(doc.getLine(openBracePos.row));
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doc.replace(new Range(row, 0, row, column-1), indent);
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};
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this.toggleCommentLines = function(state, doc, startRow, endRow) {
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var i, line;
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var outdent = true;
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var re = /^\s*\(:(.*):\)/;
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for (i=startRow; i<= endRow; i++) {
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if (!re.test(doc.getLine(i))) {
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outdent = false;
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break;
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}
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}
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var range = new Range(0, 0, 0, 0);
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for (i=startRow; i<= endRow; i++) {
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line = doc.getLine(i);
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range.start.row = i;
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range.end.row = i;
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range.end.column = line.length;
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doc.replace(range, outdent ? line.match(re)[1] : "(:" + line + ":)");
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}
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};
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this.createWorker = function(session) {
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var worker = new WorkerClient(["ace"], "ace/mode/xquery_worker", "XQueryWorker");
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var that = this;
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worker.attachToDocument(session.getDocument());
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worker.on("ok", function(e) {
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session.clearAnnotations();
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});
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worker.on("markers", function(e) {
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session.clearAnnotations();
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that.addMarkers(e.data, session);
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});
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worker.on("highlight", function(tokens) {
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that.$tokenizer.tokens = tokens.data.tokens;
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that.$tokenizer.lines = session.getDocument().getAllLines();
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var rows = Object.keys(that.$tokenizer.tokens);
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for(var i=0; i < rows.length; i++) {
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var row = parseInt(rows[i]);
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delete session.bgTokenizer.lines[row];
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delete session.bgTokenizer.states[row];
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session.bgTokenizer.fireUpdateEvent(row, row);
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}
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});
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return worker;
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};
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this.removeMarkers = function(session) {
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var markers = session.getMarkers(false);
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for (var id in markers) {
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// All language analysis' markers are prefixed with language_highlight
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if (markers[id].clazz.indexOf('language_highlight_') === 0) {
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session.removeMarker(id);
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}
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}
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for (var i = 0; i < session.markerAnchors.length; i++) {
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session.markerAnchors[i].detach();
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}
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session.markerAnchors = [];
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};
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this.addMarkers = function(annos, mySession) {
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var _self = this;
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if (!mySession.markerAnchors) mySession.markerAnchors = [];
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this.removeMarkers(mySession);
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mySession.languageAnnos = [];
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annos.forEach(function(anno) {
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// Certain annotations can temporarily be disabled
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//if (_self.disabledMarkerTypes[anno.type])
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// return;
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// Multi-line markers are not supported, and typically are a result from a bad error recover, ignore
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//if(anno.pos.el && anno.pos.sl !== anno.pos.el)
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// return;
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// Using anchors here, to automaticaly move markers as text around the marker is updated
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var anchor = new Anchor(mySession.getDocument(), anno.pos.sl, anno.pos.sc || 0);
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mySession.markerAnchors.push(anchor);
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var markerId;
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var colDiff = anno.pos.ec - anno.pos.sc;
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var rowDiff = anno.pos.el - anno.pos.sl;
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var gutterAnno = {
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guttertext: anno.message,
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type: anno.level || "warning",
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text: anno.message
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// row will be filled in updateFloat()
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};
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function updateFloat(single) {
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if (markerId)
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mySession.removeMarker(markerId);
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gutterAnno.row = anchor.row;
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if (anno.pos.sc !== undefined && anno.pos.ec !== undefined) {
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var range = new Range(anno.pos.sl, anno.pos.sc, anno.pos.el, anno.pos.ec);
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//var range = Range.fromPoints(anchor.getPosition(), {
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// row: anchor.row + rowDiff,
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// column: anchor.column + colDiff
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//});
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markerId = mySession.addMarker(range, "language_highlight_" + (anno.type ? anno.type : "default"));
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}
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if (single) mySession.setAnnotations(mySession.languageAnnos);
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}
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updateFloat();
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anchor.on("change", function() {
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updateFloat(true);
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});
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if (anno.message) mySession.languageAnnos.push(gutterAnno);
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});
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mySession.setAnnotations(mySession.languageAnnos);
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};
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this.$id = "ace/mode/xquery";
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}).call(Mode.prototype);
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exports.Mode = Mode;
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});
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