codekingpro/portable-devtools

1export function unixToWin(patch) {
2    if (Array.isArray(patch)) {
3        // It would be cleaner if instead of the line below we could just write
4        //     return patch.map(unixToWin)
5        // but mysteriously TypeScript (v5.7.3 at the time of writing) does not like this and it will
6        // refuse to compile, thinking that unixToWin could then return StructuredPatch[][] and the
7        // result would be incompatible with the overload signatures.
8        // See bug report at https://github.com/microsoft/TypeScript/issues/61398.
9        return patch.map(p => unixToWin(p));
10    }
11    return Object.assign(Object.assign({}, patch), { hunks: patch.hunks.map(hunk => (Object.assign(Object.assign({}, hunk), { lines: hunk.lines.map((line, i) => {
12                var _a;
13                return (line.startsWith('\\') || line.endsWith('\r') || ((_a = hunk.lines[i + 1]) === null || _a === void 0 ? void 0 : _a.startsWith('\\')))
14                    ? line
15                    : line + '\r';
16            }) }))) });
17}
18export function winToUnix(patch) {
19    if (Array.isArray(patch)) {
20        // (See comment above equivalent line in unixToWin)
21        return patch.map(p => winToUnix(p));
22    }
23    return Object.assign(Object.assign({}, patch), { hunks: patch.hunks.map(hunk => (Object.assign(Object.assign({}, hunk), { lines: hunk.lines.map(line => line.endsWith('\r') ? line.substring(0, line.length - 1) : line) }))) });
24}
25/**
26 * Returns true if the patch consistently uses Unix line endings (or only involves one line and has
27 * no line endings).
28 */
29export function isUnix(patch) {
30    if (!Array.isArray(patch)) {
31        patch = [patch];
32    }
33    return !patch.some(index => index.hunks.some(hunk => hunk.lines.some(line => !line.startsWith('\\') && line.endsWith('\r'))));
34}
35/**
36 * Returns true if the patch uses Windows line endings and only Windows line endings.
37 */
38export function isWin(patch) {
39    if (!Array.isArray(patch)) {
40        patch = [patch];
41    }
42    return patch.some(index => index.hunks.some(hunk => hunk.lines.some(line => line.endsWith('\r'))))
43        && patch.every(index => index.hunks.every(hunk => hunk.lines.every((line, i) => { var _a; return line.startsWith('\\') || line.endsWith('\r') || ((_a = hunk.lines[i + 1]) === null || _a === void 0 ? void 0 : _a.startsWith('\\')); })));
44}
45