139 lines
5.2 KiB
JavaScript
139 lines
5.2 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) 2012, 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 TextMode = require("./text").Mode;
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var LogiQLHighlightRules = require("./logiql_highlight_rules").LogiQLHighlightRules;
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var FoldMode = require("./folding/coffee").FoldMode;
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var TokenIterator = require("../token_iterator").TokenIterator;
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var Range = require("../range").Range;
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var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
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var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
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var Mode = function() {
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this.HighlightRules = LogiQLHighlightRules;
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this.foldingRules = new FoldMode();
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this.$outdent = new MatchingBraceOutdent();
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this.$behaviour = new CstyleBehaviour();
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.lineCommentStart = "//";
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this.blockComment = {start: "/*", end: "*/"};
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this.getNextLineIndent = function(state, line, tab) {
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var indent = this.$getIndent(line);
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var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
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var tokens = tokenizedLine.tokens;
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var endState = tokenizedLine.state;
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if (/comment|string/.test(endState))
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return indent;
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if (tokens.length && tokens[tokens.length - 1].type == "comment.single")
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return indent;
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var match = line.match();
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if (/(-->|<--|<-|->|{)\s*$/.test(line))
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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 (this.$outdent.checkOutdent(line, input))
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return true;
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if (input !== "\n" && input !== "\r\n")
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return false;
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if (!/^\s+/.test(line))
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return false;
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return true;
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};
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this.autoOutdent = function(state, doc, row) {
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if (this.$outdent.autoOutdent(doc, row))
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return;
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var prevLine = doc.getLine(row);
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var match = prevLine.match(/^\s+/);
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var column = prevLine.lastIndexOf(".") + 1;
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if (!match || !row || !column) return 0;
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var line = doc.getLine(row + 1);
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var startRange = this.getMatching(doc, {row: row, column: column});
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if (!startRange || startRange.start.row == row) return 0;
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column = match[0].length;
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var indent = this.$getIndent(doc.getLine(startRange.start.row));
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doc.replace(new Range(row + 1, 0, row + 1, column), indent);
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};
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this.getMatching = function(session, row, column) {
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if (row == undefined)
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row = session.selection.lead;
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if (typeof row == "object") {
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column = row.column;
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row = row.row;
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}
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var startToken = session.getTokenAt(row, column);
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var KW_START = "keyword.start", KW_END = "keyword.end";
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var tok;
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if (!startToken)
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return;
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if (startToken.type == KW_START) {
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var it = new TokenIterator(session, row, column);
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it.step = it.stepForward;
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} else if (startToken.type == KW_END) {
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var it = new TokenIterator(session, row, column);
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it.step = it.stepBackward;
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} else
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return;
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while (tok = it.step()) {
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if (tok.type == KW_START || tok.type == KW_END)
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break;
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}
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if (!tok || tok.type == startToken.type)
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return;
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var col = it.getCurrentTokenColumn();
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var row = it.getCurrentTokenRow();
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return new Range(row, col, row, col + tok.value.length);
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};
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this.$id = "ace/mode/logiql";
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}).call(Mode.prototype);
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exports.Mode = Mode;
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});
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