X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/217c6fda0be7b212d58da7c9edaba58dbe6d788c..1c9286ac0fd38f14787334c9de0ccb357568dcf8:/searchlocal.js

diff --git a/searchlocal.js b/searchlocal.js
index 8741044..8ac328d 100644
--- a/searchlocal.js
+++ b/searchlocal.js
@@ -1,4 +1,7 @@
+var filterupdate;
+
 function filtercell(el, set, action) {
+	if (set === undefined) return;
 	switch (action) {
 		case 'focus':
 			el.classList[set ? 'add' : 'remove'](action);
@@ -26,6 +29,23 @@ function filtercell(el, set, action) {
 	}
 }
 
+function filtercols(table, match, action) {
+	var matchloc = [];
+	for (var y = 0; y < table.rows.length; y++) {
+		var loc = 0;
+		for (var x = 0; x < table.rows[y].cells.length; x++) {
+			var cell = table.rows[y].cells[x];
+			if (y == 0) {
+				var res = match(cell);
+				for (var i = loc; i < loc + cell.colSpan; i++) matchloc[i] = res;
+				filtercell(table.children.item(x), res, action); // colgroup
+			}
+			filtercell(cell, matchloc[loc], action);
+			loc += cell.colSpan;
+		}
+	}
+}
+
 function filterrows(table, match, action) {
 	var rows = table.tBodies[0].rows;
 	for (var i = 0; i < rows.length; i++) {
@@ -34,6 +54,8 @@ function filterrows(table, match, action) {
 }
 
 function filtertable(query, action) {
+	filterupdate = undefined;
+	if (query === undefined) query = document.getElementById('search').q.value;
 	var table = document.getElementsByTagName('TABLE')[0];
 
 	if (!action) {
@@ -47,12 +69,34 @@ function filtertable(query, action) {
 		query = match[2];
 	}
 
+	if (query == '' && action == 'add') {
+		// restore all columns if explicitly adding all ("+")
+		filtercols(table, function(){return true}, 'add');
+		// continue to restore rows
+	}
+	if (/^[a-z_]+$/.test(query) && document.querySelector('.b-a-'+query)) {
+		// column if class b-a-* exists
+		var match = function(th) {
+			if (!/\bb-a-/.test(th.className)) return;
+			return new RegExp('-'+query+'\\b').test(th.className);
+		}
+		return filtercols(table, match, action || 'toggle');
+	}
+
 	if (/^[A-Z0-9 ]{2,}$/.test(query)) {
 		// category title if all uppercase
 		var match = function(row) {
 			return row.cells[0].title.match(query, 'i');
 		};
 	}
+	else if (numquery = /^([<>])(\d+)$/.exec(query)) {
+		// support percentage if numeric comparison
+		var match = function(row) {
+			var pct = row.cells[row.cells.length - 1].textContent;
+			pct -= numquery[2]; // compare to query
+			return numquery[1] == '<' ? pct < 0 : pct >= 0;
+		};
+	}
 	else if (action == 'focus' && query.length <= 1) {
 		// prevent superfluous highlighting
 		var match = false;
@@ -87,7 +131,8 @@ function prependsearch(target) {
 			newelement('input', {
 				type: 'search',
 				name: 'q',
-				onkeyup: "filtertable(this.value, 'focus')",
+				onkeyup: "if (!filterupdate) filterupdate = "
+					+ "window.setTimeout(filtertable, 300, undefined, 'focus')",
 			}),
 			newelement('input', {
 				type: 'button',