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"use strict";
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function launch(prefix, containerId) {
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var deps = [
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"element-factory.js"
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];
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var loaded = 0;
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for (var i = 0; i < deps.length; i++) {
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var elem = document.createElement('script');
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elem.src = prefix + deps[i];
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elem.onload = function() {
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if (++loaded == deps.length) {
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var container = document.getElementById(containerId);
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var input = yoob.makeTextArea(
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container, 80, 10
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);
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yoob.makeLineBreak(container);
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var caseSensitive = yoob.makeCheckbox(
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container, true, "Case-sensitive"
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);
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var span = document.createElement('span');
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span.innerHTML = " ";
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container.appendChild(span);
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var puncSensitive = yoob.makeCheckbox(
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container, true, "Punctuation-sensitive"
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);
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var preserve = yoob.makeSelect(
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container, " Preserve:", [
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['paragraph_breaks', "Paragraph breaks only", true],
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['line_breaks', "All line breaks"],
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['no_breaks', "Nothing"]
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]
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);
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var button = yoob.makeButton(container, "Uniquify");
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yoob.makeLineBreak(container);
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var output = document.createElement('pre');
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container.appendChild(output);
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output.style.textAlign = "left";
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output.style.whiteSpace = "pre-wrap";
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output.style.wordBreak = "normal";
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button.style.cursor = 'pointer';
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button.onclick = function() {
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button.style.cursor = 'wait';
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var preserveWhat = preserve.options[preserve.selectedIndex].value;
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output.innerHTML = uniquify(
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input.value, preserveWhat,
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caseSensitive.checked, puncSensitive.checked
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);
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button.style.cursor = 'pointer';
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};
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}
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};
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document.body.appendChild(elem);
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}
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}
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function stripPunctuation(s) {
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var t = '';
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for (var i = 0; i < s.length; i++) {
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var c = s.charAt(i);
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if ((c >= "0" && c <= "9") || (c >= "A" && c <= "Z") || (c >= 'a' && c <= 'z')) {
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t += c;
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}
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}
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return t;
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}
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function uniquify(text, preserve, caseSensitive, puncSensitive) {
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var set = {}
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var result = '';
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text = text.replace('\r', '\n').replace('\t', ' ');
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var lines = text.split('\n');
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for (var l = 0; l < lines.length; l++) {
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var words = lines[l].split(" ");
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var textLine = '';
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for (var i = 0; i < words.length; i++) {
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var word = words[i];
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if (word === '') {
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continue;
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}
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var z = word;
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if (!puncSensitive) {
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z = stripPunctuation(z);
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}
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if (!caseSensitive) {
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z = z.toUpperCase();
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}
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if (!set[z]) {
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textLine += ' ' + word;
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}
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set[z] = true;
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}
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result += textLine.substring(1);
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if (preserve === 'line_breaks') {
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result += '\n';
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} else if (preserve === 'paragraph_breaks') {
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if (words.length === 1 && words[0] === '') {
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result += '\n\n';
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} else {
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result += ' ';
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}
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} else {
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result += ' ';
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}
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}
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return result;
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};
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