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<!doctype html>
<meta charset=gb18030>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=resources/ranges.js></script>
<script>
const encode = (input, output, desc) => {
test(function() {
const a = document.createElement("a"); // <a> uses document encoding for URL's query
a.href = "https://example.com/?" + input;
assert_equals(a.search.substr(1), output); // remove leading "?"
}, "gb18030 encoder: " + desc);
}
encode("s", "s", "very basic");
encode("\u20AC", "%A2%E3", "Euro");
encode("\u4E02", "%81@", "character");
encode("\uE4C6", "%A1@", "PUA");
encode("\uE4C5", "%FE%FE", "PUA #2");
encode("\uE5E5", "%26%2358853%3B", "PUA #3");
encode("\ud83d\udca9", "%949%DA3", "poo");
encode("\uE7C7", "%815%F47", "Ranges pointer special case");
encode("\uE7C8", "%836%C80", "legacy ICU special case 1");
encode("\u2026", "%A1%AD", "legacy ICU special case 2");
encode("\uFF5E", "%A1%AB", "legacy ICU special case 3");
const upperCaseNibble = x => {
return Math.floor(x).toString(16).toUpperCase();
}
const encodePointer = pointer => {
const firstByte = Math.floor(pointer / 12600) + 0x81;
const thirdByte = Math.floor((pointer % 1260) / 10) + 0x81;
return "%"
+ upperCaseNibble(firstByte / 16)
+ upperCaseNibble(firstByte % 16)
+ String.fromCharCode(Math.floor((pointer % 12600) / 1260) + 0x30)
+ "%"
+ upperCaseNibble(thirdByte / 16)
+ upperCaseNibble(thirdByte % 16)
+ String.fromCharCode(pointer % 10 + 0x30);
}
let i = 0;
for (const range of ranges) {
encode(range[1], encodePointer(range[0]), "range " + i++);
}
</script>
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