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/*
* Copyright (C) 2010 Google Inc. 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 Google Inc. 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 THE COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*/
/**
* @constructor
*/
WebInspector.DOMSyntaxHighlighter = function(mimeType, stripExtraWhitespace)
{
loadScript("CodeMirrorTextEditor.js");
this._mimeType = mimeType;
this._stripExtraWhitespace = stripExtraWhitespace;
}
WebInspector.DOMSyntaxHighlighter.prototype = {
createSpan: function(content, className)
{
var span = document.createElement("span");
span.className = "cm-" + className;
if (this._stripExtraWhitespace && className !== "whitespace")
content = content.replace(/^[\n\r]*/, "").replace(/\s*$/, "");
span.appendChild(document.createTextNode(content));
return span;
},
syntaxHighlightNode: function(node)
{
var lines = node.textContent.split("\n");
node.removeChildren();
/**
* @param {string} token
* @param {string} tokenType
* @param {number} column
* @param {number} newColumn
* @this {WebInspector.DOMSyntaxHighlighter}
*/
function processToken(token, tokenType, column, newColumn)
{
if (!tokenType)
return;
if (column > plainTextStart) {
var plainText = line.substring(plainTextStart, column);
node.appendChild(document.createTextNode(plainText));
}
node.appendChild(this.createSpan(token, tokenType));
plainTextStart = newColumn;
}
var tokenize = WebInspector.CodeMirrorUtils.createTokenizer(this._mimeType);
for (var i = lines[0].length ? 0 : 1; i < lines.length; ++i) {
var line = lines[i];
var plainTextStart = 0;
tokenize(line, processToken.bind(this));
if (plainTextStart < line.length) {
var plainText = line.substring(plainTextStart, line.length);
node.appendChild(document.createTextNode(plainText));
}
if (i < lines.length - 1)
node.appendChild(document.createElement("br"));
}
}
}
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