/* debuging utils */
//
// function benchmark( s, d ) {
- // console.log( s + " " + ( new Date().getTime() - d.getTime() ) + "ms" );
+ // console.log( s + " " + ( new Date().getTime() - d.getTime() ) + "ms" );
// }
//
// this.benchmark = benchmark;
//
- //
/* parsers utils */
function buildParserCache( table, $headers ) {
/* utils */
function buildCache( table ) {
-
// if ( table.config.debug ) {
// var cacheTime = new Date();
// }
}
function appendToTable( table, cache ) {
-
// if ( table.config.debug ) {
- // var appendTime = new Date()
- // }
+ // var appendTime = new Date()
+ // }
var c = cache,
r = c.row,
n = c.normalized,
}
tableBody[0].appendChild( fragment );
// if ( table.config.debug ) {
- // benchmark( "Rebuilt table:", appendTime );
- // }
+ // benchmark( "Rebuilt table:", appendTime );
+ // }
}
function buildHeaders( table ) {
}
}
- function multisort( table, sortList, cache ) {
- // if ( table.config.debug ) {
- // var sortTime = new Date();
- // }
- var dynamicExp = "var sortWrapper = function(a,b) {",
- l = sortList.length;
-
- // TODO: inline functions.
- for ( var i = 0; i < l; i++ ) {
-
- var c = sortList[i][0];
- var order = sortList[i][1];
- var s = "";
- if ( table.config.parsers[c].type == "text" ) {
- if ( order == 0 ) {
- s = makeSortText( c );
- } else {
- s = makeSortTextDesc( c );
- }
- } else {
- if ( order == 0 ) {
- s = makeSortNumeric( c );
- } else {
- s = makeSortNumericDesc( c );
- }
+ function checkSorting (array1, array2, sortList) {
+ var col, fn, ret;
+ for ( var i = 0, len = sortList.length; i < len; i++ ) {
+ col = sortList[i][0];
+ fn = ( sortList[i][1] ) ? sortTextDesc : sortText;
+ ret = fn.call( this, array1[col], array2[col] );
+ if ( ret !== 0 ) {
+ return ret;
}
- var e = "e" + i;
-
- dynamicExp += "var " + e + " = " + s; // + "(a[" + c + "],b[" + c + "]); ";
- dynamicExp += "if(" + e + ") { return " + e + "; } ";
- dynamicExp += "else { ";
}
+ return ret;
+ }
- // if value is the same keep original order
- var orgOrderCol = cache.normalized[0].length - 1;
- dynamicExp += "return a[" + orgOrderCol + "]-b[" + orgOrderCol + "];";
-
- for ( var i = 0; i < l; i++ ) {
- dynamicExp += "}; ";
+ // Merge sort algorithm
+ // Based on http://en.literateprograms.org/Merge_sort_(JavaScript)
+ function mergeSortHelper(array, begin, beginRight, end, sortList) {
+ for (; begin < beginRight; ++begin) {
+ if (checkSorting( array[begin], array[beginRight], sortList )) {
+ var v = array[begin];
+ array[begin] = array[beginRight];
+ var begin2 = beginRight;
+ while ( begin2 + 1 < end && checkSorting( v, array[begin2 + 1], sortList ) ) {
+ var tmp = array[begin2];
+ array[begin2] = array[begin2 + 1];
+ array[begin2 + 1] = tmp;
+ ++begin2;
+ }
+ array[begin2] = v;
+ }
}
-
- dynamicExp += "return 0; ";
- dynamicExp += "}; ";
-
- // if ( table.config.debug ) {
- // benchmark( "Evaling expression:" + dynamicExp, new Date() );
- // }
- eval( dynamicExp );
- cache.normalized.sort( sortWrapper );
-
- // if ( table.config.debug ) {
- // benchmark( "Sorting in dir " + order + " time:", sortTime );
- // }
- return cache;
}
- function makeSortText(i) {
- return "((a[" + i + "] < b[" + i + "]) ? -1 : ((a[" + i + "] > b[" + i + "]) ? 1 : 0));";
- }
+ function mergeSort(array, begin, end, sortList) {
+ var size = end - begin;
+ if (size < 2) return;
- function makeSortTextDesc(i) {
- return "((b[" + i + "] < a[" + i + "]) ? -1 : ((b[" + i + "] > a[" + i + "]) ? 1 : 0));";
- }
+ var beginRight = begin + Math.floor(size / 2);
- function makeSortNumeric(i) {
- return "a[" + i + "]-b[" + i + "];";
+ mergeSort(array, begin, beginRight, sortList);
+ mergeSort(array, beginRight, end, sortList);
+ mergeSortHelper(array, begin, beginRight, end, sortList);
}
- function makeSortNumericDesc(i) {
- return "b[" + i + "]-a[" + i + "];";
+ var lastSort = '';
+
+ function multisort( table, sortList, cache ) {
+ //var sortTime = new Date();
+
+ var i = sortList.length;
+ if ( i == 1 && sortList[0][0] === lastSort) {
+ // Special case a simple reverse
+ cache.normalized.reverse();
+ } else {
+ mergeSort(cache.normalized, 0, cache.normalized.length, sortList);
+ }
+ lastSort = ( sortList.length == 1 ) ? sortList[0][0] : '';
+
+ //benchmark( "Sorting in dir " + order + " time:", sortTime );
+
+ return cache;
}
function sortText( a, b ) {
- //if ( table.config.sortLocaleCompare ) return a.localeCompare(b);
- return ((a < b) ? -1 : ((a > b) ? 1 : 0));
+ return ((a < b) ? false : ((a > b) ? true : 0));
}
function sortTextDesc( a, b ) {
- //if ( table.config.sortLocaleCompare ) return b.localeCompare(a);
- return ((b < a) ? -1 : ((b > a) ? 1 : 0));
- }
-
- function sortNumeric( a, b ) {
- return a - b;
- }
-
- function sortNumericDesc( a, b ) {
- return b - a;
+ return ((b < a) ? false : ((b > a) ? true : 0));
}
function buildTransformTable() {
var next = cell.parent().nextAll();
for ( var i = 0; i < rowSpan - 1; i++ ) {
next.eq(0).find( 'td' ).eq( this.cellIndex ).before( cell.clone() );
- };
+ }
});
- };
+ }
function buildCollationTable() {
ts.collationTable = mw.config.get('tableSorterCollation');
if ( !this.tHead || !this.tBodies ) return;
// declare
var $this, $document, $headers, cache, config, shiftDown = 0,
- sortOrder;
-
+ sortOrder, firstTime = true, that = this;
// new blank config object
this.config = {};
// merge and extend.
//performance improvements in some browsers
cacheRegexs();
- // try to auto detect column type, and store in tables config
- this.config.parsers = buildParserCache( this, $headers );
- // build the cache for the tbody cells
- cache = buildCache( this );
// get the css class names, could be done else where.
var sortCSS = [config.cssDesc, config.cssAsc];
// apply event handling to headers
function (e) {
//var clickTime= new Date();
+ if (firstTime) {
+ firstTime = false;
+ explodeRowspans( $this );
+ // try to auto detect column type, and store in tables config
+ that.config.parsers = buildParserCache( that, $headers );
+ // build the cache for the tbody cells
+ cache = buildCache( that );
+ }
var totalRows = ( $this[0].tBodies[0] && $this[0].tBodies[0].rows.length ) || 0;
if ( !this.sortDisabled && totalRows > 0 ) {
// Only call sortStart if sorting is
// enabled.
//$this.trigger( "sortStart" );
+
// store exp, for speed
- explodeRowspans( $this );
var $cell = $( this );
// get current column index
var i = this.column;
config.sortList.push( [i, this.order] );
// multi column sorting
} else {
- // the user has clicked on an all
- // ready sortet column.
+ // the user has clicked on an already sorted column.
if ( isValueInArray( i, config.sortList ) ) {
// revers the sorting direction
// for all tables.
dépôts / lhc / web / wiklou.git / commitdiff