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normalize backslash on windows to forward slash #65

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normalize backslash on windows to forward slash #65

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10 changes: 7 additions & 3 deletions src/util.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ pub fn normalizePath(allocator: std.mem.Allocator, path: []const u8) ![]u8 {

if (components.root()) |root| {
try buffer.appendSlice(root);
if (!lastIsSep(buffer.items)) try buffer.append(std.fs.path.sep);
if (!lastIsSep(buffer.items)) try buffer.append('/');
}

while (components.next()) |component| {
Expand All @@ -45,7 +45,7 @@ pub fn normalizePath(allocator: std.mem.Allocator, path: []const u8) ![]u8 {
} else if (std.mem.eql(u8, component.name, ".")) {
continue;
} else {
if (buffer.items.len != 0 and !lastIsSep(buffer.items)) try buffer.append(std.fs.path.sep);
if (buffer.items.len != 0 and !lastIsSep(buffer.items)) try buffer.append('/');
try buffer.appendSlice(component.name);
}
}
Expand All @@ -57,9 +57,13 @@ fn lastIsSep(path: []const u8) bool {
return std.fs.path.isSep(path[path.len - 1]);
}

test "normalizePath" {
test normalizePath {
try expectNormalizedPath("C:/bar", "C:/blah/../bar/.");
try expectNormalizedPath("/bar", "/../bar/.");

if (@import("builtin").target.os.tag == .windows) {
try expectNormalizedPath("foo/bar/baz", "foo\\bar\\baz");
}
}

fn expectNormalizedPath(expected: []const u8, input: []const u8) !void {
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