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;
- }
- }
+ // append sample column
var samplecol = row.getElementsByClassName('sample');
if (samplecol.length) {
samplecol = samplecol[0];
samplecol.className = 'sample';
}
+ // prepare alphabet lookup table
+ cols = [ row.cells[0] ];
+ for (var col = 1; col <= samplecol.cellIndex; col++) {
+ var next = cols[col - 1].nextSibling;
+ if (next == samplecol) break;
+ cols[col] = next;
+ for (var span = 1; span < cols[col].colSpan; span++) {
+ var same = cols[col];
+ cols[++col] = same;
+ }
+ }
+
+ // copy letters into 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 += ' ';
+ if (col < 1) col = 27; // space
+ else if (cols[28] && i && col == input.charCodeAt(i - 1) - 64) {
+ col = 28; // repetition char
+ }
+
+ if (col < cols.length) {
+ output += '<span>' + (cols[col].innerHTML.trimRight() || ' ') + '</span>';
}
else {
- output += '<span>' + cols[col].innerHTML.trimRight() + '</span>';
+ output += ' ';
}
}
samplecol.innerHTML = output;
}
};
+function getrequest(name) {
+ // find GET variable in page request
+ var match = new RegExp('[?&]'+name+'=([^&]*)');
+ var param = match.exec(window.location.search);
+ return param ? decodeURIComponent(param[1]) : '';
+}
+
function prependinput(target) {
var form = document.createElement('FORM');
form.id = 'search';
form.className = 'aside';
+ form.onsubmit = function () { return false };
var input = document.createElement('INPUT');
input.oninput = appendsample;
input.placeholder = 'Sample';
input.type = 'search';
input.name = 'q';
+ if (input.value = getrequest('q')) {
+ input.oninput();
+ }
form.appendChild(input);
target.parentNode.insertBefore(form, target);