X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/217c6fda0be7b212d58da7c9edaba58dbe6d788c..d2ca80f8d1714a6ea6f8184cfa58b67bf0720f2c:/searchlocal.js

diff --git a/searchlocal.js b/searchlocal.js
index 8741044..eb284b7 100644
--- a/searchlocal.js
+++ b/searchlocal.js
@@ -26,6 +26,26 @@ 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) {
+				if (match(cell)) {
+					if (!matchloc) matchloc = [loc];
+					matchloc[1] = loc + cell.colSpan;
+					filtercell(table.children.item(x+2), true, action); // colgroup
+				}
+			}
+			var keep = matchloc && loc >= matchloc[0] && loc < matchloc[1];
+			filtercell(cell, keep, action);
+			loc += cell.colSpan;
+		}
+	}
+}
+
 function filterrows(table, match, action) {
 	var rows = table.tBodies[0].rows;
 	for (var i = 0; i < rows.length; i++) {
@@ -47,6 +67,14 @@ function filtertable(query, action) {
 		query = match[2];
 	}
 
+	if (document.querySelector('.b-a-'+query)) {
+		// column if class b-a-* exists
+		var match = function(th) {
+			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) {