?? diff.js
字號:
function convertDiff(name, table) { var inline = table.className == 'inline'; var ths = table.tHead.rows[0].cells; var lines = [ "Index: " + name, "===================================================================", "--- " + (inline ? ths[0].title : $(ths[0]).find('a').text()), "+++ " + (inline ? ths[1].title : $(ths[1]).find('a').text()), ]; var sepIndex = 0; var oldOffset = 0, oldLength = 0, newOffset = 0, newLength = 0; for (var i = 0; i < table.tBodies.length; i++) { var tBody = table.tBodies[i]; if (i == 0 || tBody.className == "skipped") { if (i > 0) { if (!oldOffset && oldLength) oldOffset = 1 if (!newOffset && newLength) newOffset = 1 lines[sepIndex] = lines[sepIndex] .replace("{1}", oldOffset).replace("{2}", oldLength) .replace("{3}", newOffset).replace("{4}", newLength); } sepIndex = lines.length; lines.push("@@ -{1},{2}, +{3},{4} @@"); oldOffset = 0, oldLength = 0, newOffset = 0, newLength = 0; if (tBody.className == "skipped") continue; } var tmpLines = []; for (var j = 0; j < tBody.rows.length; j++) { var cells = tBody.rows[j].cells; var oldLineNo = parseInt($(cells[0]).text()); var newLineNo = parseInt($(cells[inline ? 1 : 2]).text()); if (tBody.className == 'unmod') { lines.push(" " + $(cells[inline ? 2 : 1]).text()); oldLength += 1; newLength += 1; if (!oldOffset) oldOffset = oldLineNo; if (!newOffset) newOffset = newLineNo; } else { var oldLine; var newLine; if (inline) { oldLine = newLine = $(cells[2]).text(); } else { oldLine = $(cells[1]).text(); newLine = $(cells[3]).text(); } if (!isNaN(oldLineNo)) { lines.push("- " + oldLine); oldLength += 1; } if (!isNaN(newLineNo)) { tmpLines.push("+ " + newLine); newLength += 1; } } } if (tmpLines.length > 0) { lines = lines.concat(tmpLines); } } if (!oldOffset && oldLength) oldOffset = 1 if (!newOffset && newLength) newOffset = 1 lines[sepIndex] = lines[sepIndex] .replace("{1}", oldOffset).replace("{2}", oldLength) .replace("{3}", newOffset).replace("{4}", newLength); return lines.join($.browser.msie ? "\r\n" : "\n");}$(document).ready(function() { $("div.diff h2").each(function() { var switcher = $("<span class='switch'></span>").prependTo(this); var name = $.trim($(this).text()); var table = $(this).siblings("table").get(0); var pre = $("<pre></pre>").hide().insertAfter(table); $("<span>Tabular</span>").click(function() { $(pre).hide(); $(table).show(); $(this).addClass("active").siblings("span").removeClass("active"); return false; }).addClass("active").appendTo(switcher); $("<span>Unified</span>").click(function() { $(table).hide(); if (!pre.get(0).firstChild) pre.text(convertDiff(name, table)); $(pre).fadeIn("fast") $(this).addClass("active").siblings("span").removeClass("active"); return false; }).appendTo(switcher); });});
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