X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/da9b71275d04f35c77a48e3bbaee356c04fd24b2..ecafe82fb6cb293e9cf45a6a2f6474858f429221:/latinsample.js

diff --git a/latinsample.js b/latinsample.js
index b576f95..37d3231 100644
--- a/latinsample.js
+++ b/latinsample.js
@@ -3,6 +3,10 @@ function appendsample() {
 	for (var row of rows) {
 		// append sample column
 		var samplecol = row.getElementsByClassName('sample');
+		if (!this.value.length) {
+			row.removeChild(samplecol[0]);
+			continue;
+		}
 		if (samplecol.length) {
 			samplecol = samplecol[0];
 		}
@@ -22,6 +26,9 @@ function appendsample() {
 				cols[++col] = same;
 			}
 		}
+		for (var col = 0; col < cols.length; col++) {
+			cols[col] = cols[col].innerHTML.trimRight();
+		}
 
 		// copy letters into sample
 		var output = '';
@@ -34,11 +41,18 @@ function appendsample() {
 			}
 
 			if (col < cols.length) {
-				output += '<span>' + (cols[col].innerHTML.trimRight() || ' ') + '</span>';
+				output += '<span>' + (cols[col] || ' ') + '</span>';
 			}
 			else {
 				output += ' ';
 			}
+			if (row.parentNode.tagName == 'THEAD') {
+				output += col < 26 ? ' ' : '· '; // number separator
+			}
+		}
+		if (cols[29] && !cols[28]) {
+			// circumfix sign if no repetition
+			output = cols[29] + output + cols[29];
 		}
 		samplecol.innerHTML = output;
 	}