xref: /llvm-project/clang/tools/scan-build-py/lib/libscanbuild/resources/sorttable.js (revision d9cf8291e7ef26317c13ed9a4e9bd88855166d5d)
1*d9cf8291SDaniel Hwang/*
2*d9cf8291SDaniel Hwang  SortTable
3*d9cf8291SDaniel Hwang  version 2
4*d9cf8291SDaniel Hwang  7th April 2007
5*d9cf8291SDaniel Hwang  Stuart Langridge, http://www.kryogenix.org/code/browser/sorttable/
6*d9cf8291SDaniel Hwang
7*d9cf8291SDaniel Hwang  Instructions:
8*d9cf8291SDaniel Hwang  Download this file
9*d9cf8291SDaniel Hwang  Add <script src="sorttable.js"></script> to your HTML
10*d9cf8291SDaniel Hwang  Add class="sortable" to any table you'd like to make sortable
11*d9cf8291SDaniel Hwang  Click on the headers to sort
12*d9cf8291SDaniel Hwang
13*d9cf8291SDaniel Hwang  Thanks to many, many people for contributions and suggestions.
14*d9cf8291SDaniel Hwang  Licenced as X11: http://www.kryogenix.org/code/browser/licence.html
15*d9cf8291SDaniel Hwang  This basically means: do what you want with it.
16*d9cf8291SDaniel Hwang*/
17*d9cf8291SDaniel Hwang
18*d9cf8291SDaniel Hwangvar stIsIE = /*@cc_on!@*/ false;
19*d9cf8291SDaniel Hwang
20*d9cf8291SDaniel Hwangsorttable = {
21*d9cf8291SDaniel Hwang  init : function() {
22*d9cf8291SDaniel Hwang    // quit if this function has already been called
23*d9cf8291SDaniel Hwang    if (arguments.callee.done)
24*d9cf8291SDaniel Hwang      return;
25*d9cf8291SDaniel Hwang    // flag this function so we don't do the same thing twice
26*d9cf8291SDaniel Hwang    arguments.callee.done = true;
27*d9cf8291SDaniel Hwang    // kill the timer
28*d9cf8291SDaniel Hwang    if (_timer)
29*d9cf8291SDaniel Hwang      clearInterval(_timer);
30*d9cf8291SDaniel Hwang
31*d9cf8291SDaniel Hwang    if (!document.createElement || !document.getElementsByTagName)
32*d9cf8291SDaniel Hwang      return;
33*d9cf8291SDaniel Hwang
34*d9cf8291SDaniel Hwang    sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
35*d9cf8291SDaniel Hwang
36*d9cf8291SDaniel Hwang    forEach(document.getElementsByTagName('table'), function(table) {
37*d9cf8291SDaniel Hwang      if (table.className.search(/\bsortable\b/) != -1) {
38*d9cf8291SDaniel Hwang        sorttable.makeSortable(table);
39*d9cf8291SDaniel Hwang      }
40*d9cf8291SDaniel Hwang    });
41*d9cf8291SDaniel Hwang  },
42*d9cf8291SDaniel Hwang
43*d9cf8291SDaniel Hwang  makeSortable : function(table) {
44*d9cf8291SDaniel Hwang    if (table.getElementsByTagName('thead').length == 0) {
45*d9cf8291SDaniel Hwang      // table doesn't have a tHead. Since it should have, create one and
46*d9cf8291SDaniel Hwang      // put the first table row in it.
47*d9cf8291SDaniel Hwang      the = document.createElement('thead');
48*d9cf8291SDaniel Hwang      the.appendChild(table.rows[0]);
49*d9cf8291SDaniel Hwang      table.insertBefore(the, table.firstChild);
50*d9cf8291SDaniel Hwang    }
51*d9cf8291SDaniel Hwang    // Safari doesn't support table.tHead, sigh
52*d9cf8291SDaniel Hwang    if (table.tHead == null)
53*d9cf8291SDaniel Hwang      table.tHead = table.getElementsByTagName('thead')[0];
54*d9cf8291SDaniel Hwang
55*d9cf8291SDaniel Hwang    if (table.tHead.rows.length != 1)
56*d9cf8291SDaniel Hwang      return; // can't cope with two header rows
57*d9cf8291SDaniel Hwang
58*d9cf8291SDaniel Hwang    // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
59*d9cf8291SDaniel Hwang    // "total" rows, for example). This is B&R, since what you're supposed
60*d9cf8291SDaniel Hwang    // to do is put them in a tfoot. So, if there are sortbottom rows,
61*d9cf8291SDaniel Hwang    // for backward compatibility, move them to tfoot (creating it if needed).
62*d9cf8291SDaniel Hwang    sortbottomrows = [];
63*d9cf8291SDaniel Hwang    for (var i = 0; i < table.rows.length; i++) {
64*d9cf8291SDaniel Hwang      if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
65*d9cf8291SDaniel Hwang        sortbottomrows[sortbottomrows.length] = table.rows[i];
66*d9cf8291SDaniel Hwang      }
67*d9cf8291SDaniel Hwang    }
68*d9cf8291SDaniel Hwang    if (sortbottomrows) {
69*d9cf8291SDaniel Hwang      if (table.tFoot == null) {
70*d9cf8291SDaniel Hwang        // table doesn't have a tfoot. Create one.
71*d9cf8291SDaniel Hwang        tfo = document.createElement('tfoot');
72*d9cf8291SDaniel Hwang        table.appendChild(tfo);
73*d9cf8291SDaniel Hwang      }
74*d9cf8291SDaniel Hwang      for (var i = 0; i < sortbottomrows.length; i++) {
75*d9cf8291SDaniel Hwang        tfo.appendChild(sortbottomrows[i]);
76*d9cf8291SDaniel Hwang      }
77*d9cf8291SDaniel Hwang      delete sortbottomrows;
78*d9cf8291SDaniel Hwang    }
79*d9cf8291SDaniel Hwang
80*d9cf8291SDaniel Hwang    // work through each column and calculate its type
81*d9cf8291SDaniel Hwang    headrow = table.tHead.rows[0].cells;
82*d9cf8291SDaniel Hwang    for (var i = 0; i < headrow.length; i++) {
83*d9cf8291SDaniel Hwang      // manually override the type with a sorttable_type attribute
84*d9cf8291SDaniel Hwang      if (!headrow[i].className.match(
85*d9cf8291SDaniel Hwang              /\bsorttable_nosort\b/)) { // skip this col
86*d9cf8291SDaniel Hwang        mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
87*d9cf8291SDaniel Hwang        if (mtch) {
88*d9cf8291SDaniel Hwang          override = mtch[1];
89*d9cf8291SDaniel Hwang        }
90*d9cf8291SDaniel Hwang        if (mtch && typeof sorttable["sort_" + override] == 'function') {
91*d9cf8291SDaniel Hwang          headrow[i].sorttable_sortfunction = sorttable["sort_" + override];
92*d9cf8291SDaniel Hwang        } else {
93*d9cf8291SDaniel Hwang          headrow[i].sorttable_sortfunction = sorttable.guessType(table, i);
94*d9cf8291SDaniel Hwang        }
95*d9cf8291SDaniel Hwang        // make it clickable to sort
96*d9cf8291SDaniel Hwang        headrow[i].sorttable_columnindex = i;
97*d9cf8291SDaniel Hwang        headrow[i].sorttable_tbody = table.tBodies[0];
98*d9cf8291SDaniel Hwang        dean_addEvent(headrow[i], "click", function(e) {
99*d9cf8291SDaniel Hwang          if (this.className.search(/\bsorttable_sorted\b/) != -1) {
100*d9cf8291SDaniel Hwang            // if we're already sorted by this column, just
101*d9cf8291SDaniel Hwang            // reverse the table, which is quicker
102*d9cf8291SDaniel Hwang            sorttable.reverse(this.sorttable_tbody);
103*d9cf8291SDaniel Hwang            this.className = this.className.replace('sorttable_sorted',
104*d9cf8291SDaniel Hwang                                                    'sorttable_sorted_reverse');
105*d9cf8291SDaniel Hwang            this.removeChild(document.getElementById('sorttable_sortfwdind'));
106*d9cf8291SDaniel Hwang            sortrevind = document.createElement('span');
107*d9cf8291SDaniel Hwang            sortrevind.id = "sorttable_sortrevind";
108*d9cf8291SDaniel Hwang            sortrevind.innerHTML = stIsIE
109*d9cf8291SDaniel Hwang                                       ? '&nbsp<font face="webdings">5</font>'
110*d9cf8291SDaniel Hwang                                       : '&nbsp;&#x25B4;';
111*d9cf8291SDaniel Hwang            this.appendChild(sortrevind);
112*d9cf8291SDaniel Hwang            return;
113*d9cf8291SDaniel Hwang          }
114*d9cf8291SDaniel Hwang          if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
115*d9cf8291SDaniel Hwang            // if we're already sorted by this column in reverse, just
116*d9cf8291SDaniel Hwang            // re-reverse the table, which is quicker
117*d9cf8291SDaniel Hwang            sorttable.reverse(this.sorttable_tbody);
118*d9cf8291SDaniel Hwang            this.className = this.className.replace('sorttable_sorted_reverse',
119*d9cf8291SDaniel Hwang                                                    'sorttable_sorted');
120*d9cf8291SDaniel Hwang            this.removeChild(document.getElementById('sorttable_sortrevind'));
121*d9cf8291SDaniel Hwang            sortfwdind = document.createElement('span');
122*d9cf8291SDaniel Hwang            sortfwdind.id = "sorttable_sortfwdind";
123*d9cf8291SDaniel Hwang            sortfwdind.innerHTML = stIsIE
124*d9cf8291SDaniel Hwang                                       ? '&nbsp<font face="webdings">6</font>'
125*d9cf8291SDaniel Hwang                                       : '&nbsp;&#x25BE;';
126*d9cf8291SDaniel Hwang            this.appendChild(sortfwdind);
127*d9cf8291SDaniel Hwang            return;
128*d9cf8291SDaniel Hwang          }
129*d9cf8291SDaniel Hwang
130*d9cf8291SDaniel Hwang          // remove sorttable_sorted classes
131*d9cf8291SDaniel Hwang          theadrow = this.parentNode;
132*d9cf8291SDaniel Hwang          forEach(theadrow.childNodes, function(cell) {
133*d9cf8291SDaniel Hwang            if (cell.nodeType == 1) { // an element
134*d9cf8291SDaniel Hwang              cell.className =
135*d9cf8291SDaniel Hwang                  cell.className.replace('sorttable_sorted_reverse', '');
136*d9cf8291SDaniel Hwang              cell.className = cell.className.replace('sorttable_sorted', '');
137*d9cf8291SDaniel Hwang            }
138*d9cf8291SDaniel Hwang          });
139*d9cf8291SDaniel Hwang          sortfwdind = document.getElementById('sorttable_sortfwdind');
140*d9cf8291SDaniel Hwang          if (sortfwdind) {
141*d9cf8291SDaniel Hwang            sortfwdind.parentNode.removeChild(sortfwdind);
142*d9cf8291SDaniel Hwang          }
143*d9cf8291SDaniel Hwang          sortrevind = document.getElementById('sorttable_sortrevind');
144*d9cf8291SDaniel Hwang          if (sortrevind) {
145*d9cf8291SDaniel Hwang            sortrevind.parentNode.removeChild(sortrevind);
146*d9cf8291SDaniel Hwang          }
147*d9cf8291SDaniel Hwang
148*d9cf8291SDaniel Hwang          this.className += ' sorttable_sorted';
149*d9cf8291SDaniel Hwang          sortfwdind = document.createElement('span');
150*d9cf8291SDaniel Hwang          sortfwdind.id = "sorttable_sortfwdind";
151*d9cf8291SDaniel Hwang          sortfwdind.innerHTML =
152*d9cf8291SDaniel Hwang              stIsIE ? '&nbsp<font face="webdings">6</font>' : '&nbsp;&#x25BE;';
153*d9cf8291SDaniel Hwang          this.appendChild(sortfwdind);
154*d9cf8291SDaniel Hwang
155*d9cf8291SDaniel Hwang          // build an array to sort. This is a Schwartzian transform thing,
156*d9cf8291SDaniel Hwang          // i.e., we "decorate" each row with the actual sort key,
157*d9cf8291SDaniel Hwang          // sort based on the sort keys, and then put the rows back in order
158*d9cf8291SDaniel Hwang          // which is a lot faster because you only do getInnerText once per row
159*d9cf8291SDaniel Hwang          row_array = [];
160*d9cf8291SDaniel Hwang          col = this.sorttable_columnindex;
161*d9cf8291SDaniel Hwang          rows = this.sorttable_tbody.rows;
162*d9cf8291SDaniel Hwang          for (var j = 0; j < rows.length; j++) {
163*d9cf8291SDaniel Hwang            row_array[row_array.length] =
164*d9cf8291SDaniel Hwang                [ sorttable.getInnerText(rows[j].cells[col]), rows[j] ];
165*d9cf8291SDaniel Hwang          }
166*d9cf8291SDaniel Hwang          /* If you want a stable sort, uncomment the following line */
167*d9cf8291SDaniel Hwang          sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
168*d9cf8291SDaniel Hwang          /* and comment out this one */
169*d9cf8291SDaniel Hwang          // row_array.sort(this.sorttable_sortfunction);
170*d9cf8291SDaniel Hwang
171*d9cf8291SDaniel Hwang          tb = this.sorttable_tbody;
172*d9cf8291SDaniel Hwang          for (var j = 0; j < row_array.length; j++) {
173*d9cf8291SDaniel Hwang            tb.appendChild(row_array[j][1]);
174*d9cf8291SDaniel Hwang          }
175*d9cf8291SDaniel Hwang
176*d9cf8291SDaniel Hwang          delete row_array;
177*d9cf8291SDaniel Hwang        });
178*d9cf8291SDaniel Hwang      }
179*d9cf8291SDaniel Hwang    }
180*d9cf8291SDaniel Hwang  },
181*d9cf8291SDaniel Hwang
182*d9cf8291SDaniel Hwang  guessType : function(table, column) {
183*d9cf8291SDaniel Hwang    // guess the type of a column based on its first non-blank row
184*d9cf8291SDaniel Hwang    sortfn = sorttable.sort_alpha;
185*d9cf8291SDaniel Hwang    for (var i = 0; i < table.tBodies[0].rows.length; i++) {
186*d9cf8291SDaniel Hwang      text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
187*d9cf8291SDaniel Hwang      if (text != '') {
188*d9cf8291SDaniel Hwang        if (text.match(/^-?[」$、]?[\d,.]+%?$/)) {
189*d9cf8291SDaniel Hwang          return sorttable.sort_numeric;
190*d9cf8291SDaniel Hwang        }
191*d9cf8291SDaniel Hwang        // check for a date: dd/mm/yyyy or dd/mm/yy
192*d9cf8291SDaniel Hwang        // can have / or . or - as separator
193*d9cf8291SDaniel Hwang        // can be mm/dd as well
194*d9cf8291SDaniel Hwang        possdate = text.match(sorttable.DATE_RE)
195*d9cf8291SDaniel Hwang        if (possdate) {
196*d9cf8291SDaniel Hwang          // looks like a date
197*d9cf8291SDaniel Hwang          first = parseInt(possdate[1]);
198*d9cf8291SDaniel Hwang          second = parseInt(possdate[2]);
199*d9cf8291SDaniel Hwang          if (first > 12) {
200*d9cf8291SDaniel Hwang            // definitely dd/mm
201*d9cf8291SDaniel Hwang            return sorttable.sort_ddmm;
202*d9cf8291SDaniel Hwang          } else if (second > 12) {
203*d9cf8291SDaniel Hwang            return sorttable.sort_mmdd;
204*d9cf8291SDaniel Hwang          } else {
205*d9cf8291SDaniel Hwang            // looks like a date, but we can't tell which, so assume
206*d9cf8291SDaniel Hwang            // that it's dd/mm (English imperialism!) and keep looking
207*d9cf8291SDaniel Hwang            sortfn = sorttable.sort_ddmm;
208*d9cf8291SDaniel Hwang          }
209*d9cf8291SDaniel Hwang        }
210*d9cf8291SDaniel Hwang      }
211*d9cf8291SDaniel Hwang    }
212*d9cf8291SDaniel Hwang    return sortfn;
213*d9cf8291SDaniel Hwang  },
214*d9cf8291SDaniel Hwang
215*d9cf8291SDaniel Hwang  getInnerText : function(node) {
216*d9cf8291SDaniel Hwang    // gets the text we want to use for sorting for a cell.
217*d9cf8291SDaniel Hwang    // strips leading and trailing whitespace.
218*d9cf8291SDaniel Hwang    // this is *not* a generic getInnerText function; it's special to sorttable.
219*d9cf8291SDaniel Hwang    // for example, you can override the cell text with a customkey attribute.
220*d9cf8291SDaniel Hwang    // it also gets .value for <input> fields.
221*d9cf8291SDaniel Hwang
222*d9cf8291SDaniel Hwang    hasInputs = (typeof node.getElementsByTagName == 'function') &&
223*d9cf8291SDaniel Hwang                node.getElementsByTagName('input').length;
224*d9cf8291SDaniel Hwang
225*d9cf8291SDaniel Hwang    if (node.getAttribute("sorttable_customkey") != null) {
226*d9cf8291SDaniel Hwang      return node.getAttribute("sorttable_customkey");
227*d9cf8291SDaniel Hwang    } else if (typeof node.textContent != 'undefined' && !hasInputs) {
228*d9cf8291SDaniel Hwang      return node.textContent.replace(/^\s+|\s+$/g, '');
229*d9cf8291SDaniel Hwang    } else if (typeof node.innerText != 'undefined' && !hasInputs) {
230*d9cf8291SDaniel Hwang      return node.innerText.replace(/^\s+|\s+$/g, '');
231*d9cf8291SDaniel Hwang    } else if (typeof node.text != 'undefined' && !hasInputs) {
232*d9cf8291SDaniel Hwang      return node.text.replace(/^\s+|\s+$/g, '');
233*d9cf8291SDaniel Hwang    } else {
234*d9cf8291SDaniel Hwang      switch (node.nodeType) {
235*d9cf8291SDaniel Hwang      case 3:
236*d9cf8291SDaniel Hwang        if (node.nodeName.toLowerCase() == 'input') {
237*d9cf8291SDaniel Hwang          return node.value.replace(/^\s+|\s+$/g, '');
238*d9cf8291SDaniel Hwang        }
239*d9cf8291SDaniel Hwang      case 4:
240*d9cf8291SDaniel Hwang        return node.nodeValue.replace(/^\s+|\s+$/g, '');
241*d9cf8291SDaniel Hwang        break;
242*d9cf8291SDaniel Hwang      case 1:
243*d9cf8291SDaniel Hwang      case 11:
244*d9cf8291SDaniel Hwang        var innerText = '';
245*d9cf8291SDaniel Hwang        for (var i = 0; i < node.childNodes.length; i++) {
246*d9cf8291SDaniel Hwang          innerText += sorttable.getInnerText(node.childNodes[i]);
247*d9cf8291SDaniel Hwang        }
248*d9cf8291SDaniel Hwang        return innerText.replace(/^\s+|\s+$/g, '');
249*d9cf8291SDaniel Hwang        break;
250*d9cf8291SDaniel Hwang      default:
251*d9cf8291SDaniel Hwang        return '';
252*d9cf8291SDaniel Hwang      }
253*d9cf8291SDaniel Hwang    }
254*d9cf8291SDaniel Hwang  },
255*d9cf8291SDaniel Hwang
256*d9cf8291SDaniel Hwang  reverse : function(tbody) {
257*d9cf8291SDaniel Hwang    // reverse the rows in a tbody
258*d9cf8291SDaniel Hwang    newrows = [];
259*d9cf8291SDaniel Hwang    for (var i = 0; i < tbody.rows.length; i++) {
260*d9cf8291SDaniel Hwang      newrows[newrows.length] = tbody.rows[i];
261*d9cf8291SDaniel Hwang    }
262*d9cf8291SDaniel Hwang    for (var i = newrows.length - 1; i >= 0; i--) {
263*d9cf8291SDaniel Hwang      tbody.appendChild(newrows[i]);
264*d9cf8291SDaniel Hwang    }
265*d9cf8291SDaniel Hwang    delete newrows;
266*d9cf8291SDaniel Hwang  },
267*d9cf8291SDaniel Hwang
268*d9cf8291SDaniel Hwang  /* sort functions
269*d9cf8291SDaniel Hwang     each sort function takes two parameters, a and b
270*d9cf8291SDaniel Hwang     you are comparing a[0] and b[0] */
271*d9cf8291SDaniel Hwang  sort_numeric : function(a, b) {
272*d9cf8291SDaniel Hwang    aa = parseFloat(a[0].replace(/[^0-9.-]/g, ''));
273*d9cf8291SDaniel Hwang    if (isNaN(aa))
274*d9cf8291SDaniel Hwang      aa = 0;
275*d9cf8291SDaniel Hwang    bb = parseFloat(b[0].replace(/[^0-9.-]/g, ''));
276*d9cf8291SDaniel Hwang    if (isNaN(bb))
277*d9cf8291SDaniel Hwang      bb = 0;
278*d9cf8291SDaniel Hwang    return aa - bb;
279*d9cf8291SDaniel Hwang  },
280*d9cf8291SDaniel Hwang  sort_alpha : function(a, b) {
281*d9cf8291SDaniel Hwang    if (a[0] == b[0])
282*d9cf8291SDaniel Hwang      return 0;
283*d9cf8291SDaniel Hwang    if (a[0] < b[0])
284*d9cf8291SDaniel Hwang      return -1;
285*d9cf8291SDaniel Hwang    return 1;
286*d9cf8291SDaniel Hwang  },
287*d9cf8291SDaniel Hwang  sort_ddmm : function(a, b) {
288*d9cf8291SDaniel Hwang    mtch = a[0].match(sorttable.DATE_RE);
289*d9cf8291SDaniel Hwang    y = mtch[3];
290*d9cf8291SDaniel Hwang    m = mtch[2];
291*d9cf8291SDaniel Hwang    d = mtch[1];
292*d9cf8291SDaniel Hwang    if (m.length == 1)
293*d9cf8291SDaniel Hwang      m = '0' + m;
294*d9cf8291SDaniel Hwang    if (d.length == 1)
295*d9cf8291SDaniel Hwang      d = '0' + d;
296*d9cf8291SDaniel Hwang    dt1 = y + m + d;
297*d9cf8291SDaniel Hwang    mtch = b[0].match(sorttable.DATE_RE);
298*d9cf8291SDaniel Hwang    y = mtch[3];
299*d9cf8291SDaniel Hwang    m = mtch[2];
300*d9cf8291SDaniel Hwang    d = mtch[1];
301*d9cf8291SDaniel Hwang    if (m.length == 1)
302*d9cf8291SDaniel Hwang      m = '0' + m;
303*d9cf8291SDaniel Hwang    if (d.length == 1)
304*d9cf8291SDaniel Hwang      d = '0' + d;
305*d9cf8291SDaniel Hwang    dt2 = y + m + d;
306*d9cf8291SDaniel Hwang    if (dt1 == dt2)
307*d9cf8291SDaniel Hwang      return 0;
308*d9cf8291SDaniel Hwang    if (dt1 < dt2)
309*d9cf8291SDaniel Hwang      return -1;
310*d9cf8291SDaniel Hwang    return 1;
311*d9cf8291SDaniel Hwang  },
312*d9cf8291SDaniel Hwang  sort_mmdd : function(a, b) {
313*d9cf8291SDaniel Hwang    mtch = a[0].match(sorttable.DATE_RE);
314*d9cf8291SDaniel Hwang    y = mtch[3];
315*d9cf8291SDaniel Hwang    d = mtch[2];
316*d9cf8291SDaniel Hwang    m = mtch[1];
317*d9cf8291SDaniel Hwang    if (m.length == 1)
318*d9cf8291SDaniel Hwang      m = '0' + m;
319*d9cf8291SDaniel Hwang    if (d.length == 1)
320*d9cf8291SDaniel Hwang      d = '0' + d;
321*d9cf8291SDaniel Hwang    dt1 = y + m + d;
322*d9cf8291SDaniel Hwang    mtch = b[0].match(sorttable.DATE_RE);
323*d9cf8291SDaniel Hwang    y = mtch[3];
324*d9cf8291SDaniel Hwang    d = mtch[2];
325*d9cf8291SDaniel Hwang    m = mtch[1];
326*d9cf8291SDaniel Hwang    if (m.length == 1)
327*d9cf8291SDaniel Hwang      m = '0' + m;
328*d9cf8291SDaniel Hwang    if (d.length == 1)
329*d9cf8291SDaniel Hwang      d = '0' + d;
330*d9cf8291SDaniel Hwang    dt2 = y + m + d;
331*d9cf8291SDaniel Hwang    if (dt1 == dt2)
332*d9cf8291SDaniel Hwang      return 0;
333*d9cf8291SDaniel Hwang    if (dt1 < dt2)
334*d9cf8291SDaniel Hwang      return -1;
335*d9cf8291SDaniel Hwang    return 1;
336*d9cf8291SDaniel Hwang  },
337*d9cf8291SDaniel Hwang
338*d9cf8291SDaniel Hwang  shaker_sort : function(list, comp_func) {
339*d9cf8291SDaniel Hwang    // A stable sort function to allow multi-level sorting of data
340*d9cf8291SDaniel Hwang    // see: http://en.wikipedia.org/wiki/Cocktail_sort
341*d9cf8291SDaniel Hwang    // thanks to Joseph Nahmias
342*d9cf8291SDaniel Hwang    var b = 0;
343*d9cf8291SDaniel Hwang    var t = list.length - 1;
344*d9cf8291SDaniel Hwang    var swap = true;
345*d9cf8291SDaniel Hwang
346*d9cf8291SDaniel Hwang    while (swap) {
347*d9cf8291SDaniel Hwang      swap = false;
348*d9cf8291SDaniel Hwang      for (var i = b; i < t; ++i) {
349*d9cf8291SDaniel Hwang        if (comp_func(list[i], list[i + 1]) > 0) {
350*d9cf8291SDaniel Hwang          var q = list[i];
351*d9cf8291SDaniel Hwang          list[i] = list[i + 1];
352*d9cf8291SDaniel Hwang          list[i + 1] = q;
353*d9cf8291SDaniel Hwang          swap = true;
354*d9cf8291SDaniel Hwang        }
355*d9cf8291SDaniel Hwang      } // for
356*d9cf8291SDaniel Hwang      t--;
357*d9cf8291SDaniel Hwang
358*d9cf8291SDaniel Hwang      if (!swap)
359*d9cf8291SDaniel Hwang        break;
360*d9cf8291SDaniel Hwang
361*d9cf8291SDaniel Hwang      for (var i = t; i > b; --i) {
362*d9cf8291SDaniel Hwang        if (comp_func(list[i], list[i - 1]) < 0) {
363*d9cf8291SDaniel Hwang          var q = list[i];
364*d9cf8291SDaniel Hwang          list[i] = list[i - 1];
365*d9cf8291SDaniel Hwang          list[i - 1] = q;
366*d9cf8291SDaniel Hwang          swap = true;
367*d9cf8291SDaniel Hwang        }
368*d9cf8291SDaniel Hwang      } // for
369*d9cf8291SDaniel Hwang      b++;
370*d9cf8291SDaniel Hwang
371*d9cf8291SDaniel Hwang    } // while(swap)
372*d9cf8291SDaniel Hwang  }
373*d9cf8291SDaniel Hwang}
374*d9cf8291SDaniel Hwang
375*d9cf8291SDaniel Hwang/* ******************************************************************
376*d9cf8291SDaniel Hwang   Supporting functions: bundled here to avoid depending on a library
377*d9cf8291SDaniel Hwang   ****************************************************************** */
378*d9cf8291SDaniel Hwang
379*d9cf8291SDaniel Hwang// Dean Edwards/Matthias Miller/John Resig
380*d9cf8291SDaniel Hwang
381*d9cf8291SDaniel Hwang/* for Mozilla/Opera9 */
382*d9cf8291SDaniel Hwangif (document.addEventListener) {
383*d9cf8291SDaniel Hwang  document.addEventListener("DOMContentLoaded", sorttable.init, false);
384*d9cf8291SDaniel Hwang}
385*d9cf8291SDaniel Hwang
386*d9cf8291SDaniel Hwang/* for Internet Explorer */
387*d9cf8291SDaniel Hwang/*@cc_on @*/
388*d9cf8291SDaniel Hwang/*@if (@_win32)
389*d9cf8291SDaniel Hwang    document.write("<script id=__ie_onload defer
390*d9cf8291SDaniel Hwangsrc=javascript:void(0)><\/script>"); var script =
391*d9cf8291SDaniel Hwangdocument.getElementById("__ie_onload"); script.onreadystatechange = function() {
392*d9cf8291SDaniel Hwang        if (this.readyState == "complete") {
393*d9cf8291SDaniel Hwang            sorttable.init(); // call the onload handler
394*d9cf8291SDaniel Hwang        }
395*d9cf8291SDaniel Hwang    };
396*d9cf8291SDaniel Hwang/*@end @*/
397*d9cf8291SDaniel Hwang
398*d9cf8291SDaniel Hwang/* for Safari */
399*d9cf8291SDaniel Hwangif (/WebKit/i.test(navigator.userAgent)) { // sniff
400*d9cf8291SDaniel Hwang  var _timer = setInterval(function() {
401*d9cf8291SDaniel Hwang    if (/loaded|complete/.test(document.readyState)) {
402*d9cf8291SDaniel Hwang      sorttable.init(); // call the onload handler
403*d9cf8291SDaniel Hwang    }
404*d9cf8291SDaniel Hwang  }, 10);
405*d9cf8291SDaniel Hwang}
406*d9cf8291SDaniel Hwang
407*d9cf8291SDaniel Hwang/* for other browsers */
408*d9cf8291SDaniel Hwangwindow.onload = sorttable.init;
409*d9cf8291SDaniel Hwang
410*d9cf8291SDaniel Hwang// written by Dean Edwards, 2005
411*d9cf8291SDaniel Hwang// with input from Tino Zijdel, Matthias Miller, Diego Perini
412*d9cf8291SDaniel Hwang
413*d9cf8291SDaniel Hwang// http://dean.edwards.name/weblog/2005/10/add-event/
414*d9cf8291SDaniel Hwang
415*d9cf8291SDaniel Hwangfunction dean_addEvent(element, type, handler) {
416*d9cf8291SDaniel Hwang  if (element.addEventListener) {
417*d9cf8291SDaniel Hwang    element.addEventListener(type, handler, false);
418*d9cf8291SDaniel Hwang  } else {
419*d9cf8291SDaniel Hwang    // assign each event handler a unique ID
420*d9cf8291SDaniel Hwang    if (!handler.$$guid)
421*d9cf8291SDaniel Hwang      handler.$$guid = dean_addEvent.guid++;
422*d9cf8291SDaniel Hwang    // create a hash table of event types for the element
423*d9cf8291SDaniel Hwang    if (!element.events)
424*d9cf8291SDaniel Hwang      element.events = {};
425*d9cf8291SDaniel Hwang    // create a hash table of event handlers for each element/event pair
426*d9cf8291SDaniel Hwang    var handlers = element.events[type];
427*d9cf8291SDaniel Hwang    if (!handlers) {
428*d9cf8291SDaniel Hwang      handlers = element.events[type] = {};
429*d9cf8291SDaniel Hwang      // store the existing event handler (if there is one)
430*d9cf8291SDaniel Hwang      if (element["on" + type]) {
431*d9cf8291SDaniel Hwang        handlers[0] = element["on" + type];
432*d9cf8291SDaniel Hwang      }
433*d9cf8291SDaniel Hwang    }
434*d9cf8291SDaniel Hwang    // store the event handler in the hash table
435*d9cf8291SDaniel Hwang    handlers[handler.$$guid] = handler;
436*d9cf8291SDaniel Hwang    // assign a global event handler to do all the work
437*d9cf8291SDaniel Hwang    element["on" + type] = handleEvent;
438*d9cf8291SDaniel Hwang  }
439*d9cf8291SDaniel Hwang};
440*d9cf8291SDaniel Hwang// a counter used to create unique IDs
441*d9cf8291SDaniel Hwangdean_addEvent.guid = 1;
442*d9cf8291SDaniel Hwang
443*d9cf8291SDaniel Hwangfunction removeEvent(element, type, handler) {
444*d9cf8291SDaniel Hwang  if (element.removeEventListener) {
445*d9cf8291SDaniel Hwang    element.removeEventListener(type, handler, false);
446*d9cf8291SDaniel Hwang  } else {
447*d9cf8291SDaniel Hwang    // delete the event handler from the hash table
448*d9cf8291SDaniel Hwang    if (element.events && element.events[type]) {
449*d9cf8291SDaniel Hwang      delete element.events[type][handler.$$guid];
450*d9cf8291SDaniel Hwang    }
451*d9cf8291SDaniel Hwang  }
452*d9cf8291SDaniel Hwang};
453*d9cf8291SDaniel Hwang
454*d9cf8291SDaniel Hwangfunction handleEvent(event) {
455*d9cf8291SDaniel Hwang  var returnValue = true;
456*d9cf8291SDaniel Hwang  // grab the event object (IE uses a global event object)
457*d9cf8291SDaniel Hwang  event =
458*d9cf8291SDaniel Hwang      event ||
459*d9cf8291SDaniel Hwang      fixEvent(
460*d9cf8291SDaniel Hwang          ((this.ownerDocument || this.document || this).parentWindow || window)
461*d9cf8291SDaniel Hwang              .event);
462*d9cf8291SDaniel Hwang  // get a reference to the hash table of event handlers
463*d9cf8291SDaniel Hwang  var handlers = this.events[event.type];
464*d9cf8291SDaniel Hwang  // execute each event handler
465*d9cf8291SDaniel Hwang  for (var i in handlers) {
466*d9cf8291SDaniel Hwang    this.$$handleEvent = handlers[i];
467*d9cf8291SDaniel Hwang    if (this.$$handleEvent(event) === false) {
468*d9cf8291SDaniel Hwang      returnValue = false;
469*d9cf8291SDaniel Hwang    }
470*d9cf8291SDaniel Hwang  }
471*d9cf8291SDaniel Hwang  return returnValue;
472*d9cf8291SDaniel Hwang};
473*d9cf8291SDaniel Hwang
474*d9cf8291SDaniel Hwangfunction fixEvent(event) {
475*d9cf8291SDaniel Hwang  // add W3C standard event methods
476*d9cf8291SDaniel Hwang  event.preventDefault = fixEvent.preventDefault;
477*d9cf8291SDaniel Hwang  event.stopPropagation = fixEvent.stopPropagation;
478*d9cf8291SDaniel Hwang  return event;
479*d9cf8291SDaniel Hwang};
480*d9cf8291SDaniel HwangfixEvent.preventDefault = function() { this.returnValue = false; };
481*d9cf8291SDaniel HwangfixEvent.stopPropagation = function() { this.cancelBubble = true; }
482*d9cf8291SDaniel Hwang
483*d9cf8291SDaniel Hwang// Dean's forEach: http://dean.edwards.name/base/forEach.js
484*d9cf8291SDaniel Hwang/*
485*d9cf8291SDaniel Hwang        forEach, version 1.0
486*d9cf8291SDaniel Hwang        Copyright 2006, Dean Edwards
487*d9cf8291SDaniel Hwang        License: http://www.opensource.org/licenses/mit-license.php
488*d9cf8291SDaniel Hwang*/
489*d9cf8291SDaniel Hwang
490*d9cf8291SDaniel Hwang// array-like enumeration
491*d9cf8291SDaniel Hwangif (!Array.forEach) { // mozilla already supports this
492*d9cf8291SDaniel Hwang  Array.forEach = function(array, block, context) {
493*d9cf8291SDaniel Hwang    for (var i = 0; i < array.length; i++) {
494*d9cf8291SDaniel Hwang      block.call(context, array[i], i, array);
495*d9cf8291SDaniel Hwang    }
496*d9cf8291SDaniel Hwang  };
497*d9cf8291SDaniel Hwang}
498*d9cf8291SDaniel Hwang
499*d9cf8291SDaniel Hwang// generic enumeration
500*d9cf8291SDaniel HwangFunction.prototype.forEach = function(object, block, context) {
501*d9cf8291SDaniel Hwang  for (var key in object) {
502*d9cf8291SDaniel Hwang    if (typeof this.prototype[key] == "undefined") {
503*d9cf8291SDaniel Hwang      block.call(context, object[key], key, object);
504*d9cf8291SDaniel Hwang    }
505*d9cf8291SDaniel Hwang  }
506*d9cf8291SDaniel Hwang};
507*d9cf8291SDaniel Hwang
508*d9cf8291SDaniel Hwang// character enumeration
509*d9cf8291SDaniel HwangString.forEach = function(string, block, context) {
510*d9cf8291SDaniel Hwang  Array.forEach(
511*d9cf8291SDaniel Hwang      string.split(""),
512*d9cf8291SDaniel Hwang      function(chr, index) { block.call(context, chr, index, string); });
513*d9cf8291SDaniel Hwang};
514*d9cf8291SDaniel Hwang
515*d9cf8291SDaniel Hwang// globally resolve forEach enumeration
516*d9cf8291SDaniel Hwangvar forEach = function(object, block, context) {
517*d9cf8291SDaniel Hwang  if (object) {
518*d9cf8291SDaniel Hwang    var resolve = Object; // default
519*d9cf8291SDaniel Hwang    if (object instanceof Function) {
520*d9cf8291SDaniel Hwang      // functions have a "length" property
521*d9cf8291SDaniel Hwang      resolve = Function;
522*d9cf8291SDaniel Hwang    } else if (object.forEach instanceof Function) {
523*d9cf8291SDaniel Hwang      // the object implements a custom forEach method so use that
524*d9cf8291SDaniel Hwang      object.forEach(block, context);
525*d9cf8291SDaniel Hwang      return;
526*d9cf8291SDaniel Hwang    } else if (typeof object == "string") {
527*d9cf8291SDaniel Hwang      // the object is a string
528*d9cf8291SDaniel Hwang      resolve = String;
529*d9cf8291SDaniel Hwang    } else if (typeof object.length == "number") {
530*d9cf8291SDaniel Hwang      // the object is array-like
531*d9cf8291SDaniel Hwang      resolve = Array;
532*d9cf8291SDaniel Hwang    }
533*d9cf8291SDaniel Hwang    resolve.forEach(object, block, context);
534*d9cf8291SDaniel Hwang  }
535*d9cf8291SDaniel Hwang};