latin: move sample javascript to separate include

[sheet.git] / latinsample.js

diff --git a/latinsample.js b/latinsample.js
new file mode 100644 (file)
index 0000000..f4a6a6d
--- /dev/null
+++ b/latinsample.js
@@ -0,0 +1,50 @@
+function appendsample() {
+       var rows = document.getElementsByClassName('glyphs')[0].rows;
+       for (var row of rows) {
+               cols = [ row.cells[0] ];
+               for (var col = 1; col <= 26; col++) {
+                       cols[col] = cols[ col - 1 ].nextSibling;
+                       for (var span = 1; span < cols[col].colSpan; span++) {
+                               var same = cols[col];
+                               cols[++col] = same;
+                       }
+               }
+               var samplecol = row.getElementsByClassName('sample');
+               if (samplecol.length) {
+                       samplecol = samplecol[0];
+               }
+               else {
+                       samplecol = row.appendChild(document.createElement('TD'));
+                       samplecol.className = 'sample';
+               }
+
+               var output = '';
+               var input = this.value.toUpperCase();
+               for (var i = 0; i < input.length; i++) {
+                       var col = input.charCodeAt(i) - 64;
+                       if (col < 1 || col > 26) {
+                               output += ' &nbsp; ';
+                       }
+                       else {
+                               output += '<span>' + cols[col].innerHTML.trimRight() + '</span>';
+                       }
+               }
+               samplecol.innerHTML = output;
+       }
+};
+
+function prependinput(target) {
+       var form = document.createElement('FORM');
+       form.id = 'search';
+       form.className = 'aside';
+
+       var input = document.createElement('INPUT');
+       input.oninput = appendsample;
+       input.placeholder = 'Sample';
+       input.type = 'search';
+       input.name = 'q';
+
+       form.appendChild(input);
+       target.parentNode.insertBefore(form, target);
+}
+