80 lines
3.4 KiB
JavaScript
80 lines
3.4 KiB
JavaScript
/*
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* Copyright (C) 2010 Google Inc. 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
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* met:
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*
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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
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* 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
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WebInspector.DOMSyntaxHighlighter = function(mimeType)
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{
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this._tokenizer = WebInspector.SourceTokenizer.Registry.getInstance().getTokenizer(mimeType);
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}
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WebInspector.DOMSyntaxHighlighter.prototype = {
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createSpan: function(content, className)
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{
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var span = document.createElement("span");
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span.className = "webkit-" + className;
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span.appendChild(document.createTextNode(content));
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return span;
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},
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syntaxHighlightNode: function(node)
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{
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this._tokenizer.condition = this._tokenizer.initialCondition;
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var lines = node.textContent.split("\n");
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node.removeChildren();
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for (var i = lines[0].length ? 0 : 1; i < lines.length; ++i) {
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var line = lines[i];
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var plainTextStart = 0;
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this._tokenizer.line = line;
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var column = 0;
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do {
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var newColumn = this._tokenizer.nextToken(column);
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var tokenType = this._tokenizer.tokenType;
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if (tokenType) {
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if (column > plainTextStart) {
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var plainText = line.substring(plainTextStart, column);
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node.appendChild(document.createTextNode(plainText));
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}
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var token = line.substring(column, newColumn);
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node.appendChild(this.createSpan(token, tokenType));
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plainTextStart = newColumn;
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}
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column = newColumn;
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} while (column < line.length)
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if (plainTextStart < line.length) {
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var plainText = line.substring(plainTextStart, line.length);
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node.appendChild(document.createTextNode(plainText));
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}
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if (i < lines.length - 1)
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node.appendChild(document.createElement("br"));
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}
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}
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}
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