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added some more tests

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Chris Kruining 2025-02-20 11:36:35 +11:00
parent 20a0fc679b
commit 04b55e02fb
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GPG key ID: EB894A3560CCCAD2
5 changed files with 168 additions and 47 deletions
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18
src/utilities.ts
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@ -27,8 +27,11 @@ export function split_by_filter(subject: string, filter: string): (readonly [boo
return Array.from<readonly [boolean, string]>(gen__split_by_filter(subject, filter));
}
type Hex = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 'a' | 'b' | 'c' | 'd' | 'e' | 'f';
type EncodedChar = 't' | 'b' | 'n' | 'r' | 'f' | '\'' | '"' | `u${Hex}${Hex | ''}${Hex | ''}${Hex | ''}`
const decodeRegex = /(?<!\\)\\(t|b|n|r|f|'|"|u[0-9a-f]{1,4})/gi;
const decodeReplacer = (_: any, char: string) => ({
const decodeReplacer = (_: any, char: EncodedChar) => ({
t: '\t',
b: '\b',
n: '\n',
@ -37,7 +40,7 @@ const decodeReplacer = (_: any, char: string) => ({
"'": '\'',
'"': '\"',
u: String.fromCharCode(Number.parseInt(`0x${char.slice(1)}`)),
}[char.charAt(0)] ?? '');
}[char.charAt(0) as ('t' | 'b' | 'n' | 'r' | 'f' | '\'' | '"' | 'u')]);
export const decode = (subject: string): string => subject.replace(decodeRegex, decodeReplacer);
export const deepCopy = <T>(original: T): T => {
@ -110,8 +113,13 @@ export function* deepDiff<T1 extends object, T2 extends object>(a: T1, b: T2, pa
const key = path.concat(keyA!.toString()).join('.');
yield ((): Mutation => {
if (valueA === null || valueA === undefined) return { key, kind: MutarionKind.Create, value: valueB };
if (valueB === null || valueB === undefined) return { key, kind: MutarionKind.Delete, original: valueA };
if (valueA === null || valueA === undefined) {
return { key, kind: MutarionKind.Create, value: valueB };
}
if (valueB === null || valueB === undefined) {
return { key, kind: MutarionKind.Delete, original: valueA };
}
return { key, kind: MutarionKind.Update, value: valueB, original: valueA };
})();
@ -200,7 +208,7 @@ const bufferredIterator = <T extends readonly [string | number, any]>(subject: I
const next = () => {
const res = iterator.next();
done = res.done ?? false;
done = res.done!;
if (!done) {
buffer.push(res.value);