//============================================================================= // System : Color Syntax Highlighter // File : Highlight.js // Author : Eric Woodruff (Eric@EWoodruff.us) // Updated : 11/13/2007 // Note : Copyright 2006, Eric Woodruff, All rights reserved // // This contains the script to expand and collapse the regions in the // syntax highlighted code. // //============================================================================= // Expand/collapse a region function HighlightExpandCollapse(showId, hideId) { var showSpan = document.getElementById(showId), hideSpan = document.getElementById(hideId); showSpan.style.display = "inline"; hideSpan.style.display = "none"; } // Copy the code if Enter or Space is hit with the image focused function CopyColorizedCodeCheckKey(titleDiv, eventObj) { if(eventObj != undefined && (eventObj.keyCode == 13 || eventObj.keyCode == 32)) CopyColorizedCode(titleDiv); } // Change the icon as the mouse moves in and out of the Copy Code link // There should be an image with the same name but an "_h" suffix just // before the extension. function CopyCodeChangeIcon(linkSpan) { var image = linkSpan.firstChild.src; var pos = image.lastIndexOf("."); if(linkSpan.className == "highlight-copycode") { linkSpan.className = "highlight-copycode_h"; linkSpan.firstChild.src = image.substr(0, pos) + "_h" + image.substr(pos); } else { linkSpan.className = "highlight-copycode"; linkSpan.firstChild.src = image.substr(0, pos - 2) + image.substr(pos); } } // Copy the code from a colorized code block to the clipboard. function CopyColorizedCode(titleDiv) { var preTag, idx, line, block, htmlLines, lines, codeText, hasLineNos, hasRegions, clip, trans, copyObject, clipID; var reLineNo = /^\s*\d{1,4}/; var reRegion = /^\s*\d{1,4}\+.*?\d{1,4}-/; var reRegionText = /^\+.*?\-/; // Find the <pre> tag containing the code. It should be in the next // element or one of its children. block = titleDiv.nextSibling; while(block.nodeName == "#text") block = block.nextSibling; while(block.tagName != "PRE") { block = block.firstChild; while(block.nodeName == "#text") block = block.nextSibling; } if(block.innerText != undefined) codeText = block.innerText; else codeText = block.textContent; hasLineNos = block.innerHTML.indexOf("highlight-lineno"); hasRegions = block.innerHTML.indexOf("highlight-collapsebox"); htmlLines = block.innerHTML.split("\n"); lines = codeText.split("\n"); // Remove the line numbering and collapsible regions if present if(hasLineNos != -1 || hasRegions != -1) { codeText = ""; for(idx = 0; idx < lines.length; idx++) { line = lines[idx]; if(hasRegions && reRegion.test(line)) line = line.replace(reRegion, ""); else { line = line.replace(reLineNo, ""); // Lines in expanded blocks have an extra space if(htmlLines[idx].indexOf("highlight-expanded") != -1 || htmlLines[idx].indexOf("highlight-endblock") != -1) line = line.substr(1); } if(hasRegions && reRegionText.test(line)) line = line.replace(reRegionText, ""); codeText += line; // Not all browsers keep the line feed when split if(line[line.length - 1] != "\n") codeText += "\n"; } } // IE or FireFox/Netscape? if(window.clipboardData) window.clipboardData.setData("Text", codeText); else if(window.netscape) { // Give unrestricted access to browser APIs using XPConnect try { netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect"); } catch(e) { alert("Universal Connect was refused, cannot copy to " + "clipboard. Go to about:config and set " + "signed.applets.codebase_principal_support to true to " + "enable clipboard support."); return; } // Creates an instance of nsIClipboard clip = Components.classes[ "@mozilla.org/widget/clipboard;1"].createInstance( Components.interfaces.nsIClipboard); // Creates an instance of nsITransferable if(clip) trans = Components.classes[ "@mozilla.org/widget/transferable;1"].createInstance( Components.interfaces.nsITransferable); if(!trans) { alert("Copy to Clipboard is not supported by this browser"); return; } // Register the data flavor trans.addDataFlavor("text/unicode"); // Create object to hold the data copyObject = new Object(); // Creates an instance of nsISupportsString copyObject = Components.classes[ "@mozilla.org/supports-string;1"].createInstance( Components.interfaces.nsISupportsString); // Assign the data to be copied copyObject.data = codeText; // Add data objects to transferable trans.setTransferData("text/unicode", copyObject, codeText.length * 2); clipID = Components.interfaces.nsIClipboard; if(!clipID) { alert("Copy to Clipboard is not supported by this browser"); return; } // Transfer the data to the clipboard clip.setData(trans, null, clipID.kGlobalClipboard); } else alert("Copy to Clipboard is not supported by this browser"); }
# | Change | User | Description | Committed | |
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#1 | 7341 | Erik Purins |
p4.net --- pull p4.net#head |
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//guest/shawn_hladky/P4.Net/release/1.0/doc/html/scripts/highlight.js | |||||
#1 | 6106 | Shawn Hladky | P4.Net: Branching release 1.0 | ||
//guest/shawn_hladky/P4.Net/main/doc/html/scripts/highlight.js | |||||
#1 | 6105 | Shawn Hladky | P4.Net: Updating documentation output to sandcastle. |