decord/source/13244_UnicodeExtensionComponents.js
2026-07-27 11:26:19 +00:00

71 lines
2.1 KiB
JavaScript

// Module ID: 13244
// Function ID: 101992
// Name: UnicodeExtensionComponents
// Dependencies: [13239]
// Module 13244 (UnicodeExtensionComponents)
const require = arg1;
const dependencyMap = arg6;
arg5.UnicodeExtensionComponents = function UnicodeExtensionComponents(str) {
let obj;
obj(13239).invariant(str === str.toLowerCase(), "Expected extension to be lowercase");
let num = 3;
obj(13239).invariant("-u-" === str.slice(0, 3), "Expected extension to be a Unicode locale extension");
const attributes = [];
const keywords = [];
if (3 < str.length) {
while (true) {
let index = str.indexOf("-", num);
let tmp4 = num;
let tmp5 = -1 === index ? length - num : index - num;
let substr = str.slice(num, num + tmp5);
let tmp7 = obj;
let tmp8 = dependencyMap;
let invariantResult2 = obj(13239).invariant(tmp5 >= 2, "Expected a subtag to have at least 2 characters");
if (undefined === iter) {
if (2 !== tmp5) {
let tmp14 = iter;
if (-1 === attributes.indexOf(substr)) {
let arr = attributes.push(substr);
tmp14 = iter;
}
num = num + (tmp5 + 1);
iter = tmp14;
if (num >= length) {
break;
}
}
}
if (2 === tmp5) {
obj = { key: substr, value: "" };
tmp14 = obj;
if (undefined === keywords.find((key) => {
key = undefined;
if (null != obj) {
key = obj.key;
}
return key.key === key;
})) {
arr = keywords.push(obj);
tmp14 = obj;
}
} else {
let value;
if (null != iter) {
value = iter.value;
}
if ("" === value) {
iter.value = substr;
tmp14 = iter;
} else {
let tmp11 = obj;
let tmp12 = dependencyMap;
let invariantResult3 = obj(13239).invariant(undefined !== iter, "Expected keyword to be defined");
iter.value = `${iter.value}-${tmp6}`;
tmp14 = iter;
}
}
}
}
return { attributes, keywords };
};