45 lines
2.3 KiB
JavaScript
45 lines
2.3 KiB
JavaScript
export function unixToWin(patch) {
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if (Array.isArray(patch)) {
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// It would be cleaner if instead of the line below we could just write
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// return patch.map(unixToWin)
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// but mysteriously TypeScript (v5.7.3 at the time of writing) does not like this and it will
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// refuse to compile, thinking that unixToWin could then return StructuredPatch[][] and the
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// result would be incompatible with the overload signatures.
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// See bug report at https://github.com/microsoft/TypeScript/issues/61398.
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return patch.map(p => unixToWin(p));
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}
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return Object.assign(Object.assign({}, patch), { hunks: patch.hunks.map(hunk => (Object.assign(Object.assign({}, hunk), { lines: hunk.lines.map((line, i) => {
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var _a;
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return (line.startsWith('\\') || line.endsWith('\r') || ((_a = hunk.lines[i + 1]) === null || _a === void 0 ? void 0 : _a.startsWith('\\')))
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? line
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: line + '\r';
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}) }))) });
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}
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export function winToUnix(patch) {
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if (Array.isArray(patch)) {
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// (See comment above equivalent line in unixToWin)
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return patch.map(p => winToUnix(p));
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}
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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) }))) });
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}
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/**
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* Returns true if the patch consistently uses Unix line endings (or only involves one line and has
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* no line endings).
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*/
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export function isUnix(patch) {
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if (!Array.isArray(patch)) {
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patch = [patch];
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}
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return !patch.some(index => index.hunks.some(hunk => hunk.lines.some(line => !line.startsWith('\\') && line.endsWith('\r'))));
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}
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/**
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* Returns true if the patch uses Windows line endings and only Windows line endings.
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*/
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export function isWin(patch) {
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if (!Array.isArray(patch)) {
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patch = [patch];
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}
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return patch.some(index => index.hunks.some(hunk => hunk.lines.some(line => line.endsWith('\r'))))
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&& 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('\\')); })));
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}
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