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Frontend-Learner/node_modules/diff/libcjs/patch/line-endings.js

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