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node fs compat pr #2 (#16422)

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Co-authored-by: Dylan Conway <dylan.conway567@gmail.com>
Co-authored-by: Meghan Denny <meghan@bun.sh>
Co-authored-by: dylan-conway <35280289+dylan-conway@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
This commit is contained in:
chloe caruso
2025-01-21 10:28:35 -08:00
committed by GitHub
parent 427f60c7b2
commit 5819fe49a7
184 changed files with 12245 additions and 3903 deletions
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60
src/string_immutable.zig
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@@ -1901,20 +1901,26 @@ pub fn isWindowsAbsolutePathMissingDriveLetter(comptime T: type, chars: []const
pub fn fromWPath(buf: []u8, utf16: []const u16) [:0]const u8 {
bun.unsafeAssert(buf.len > 0);
const encode_into_result = copyUTF16IntoUTF8(buf[0 .. buf.len - 1], []const u16, utf16, false);
const to_copy = trimPrefixComptime(u16, utf16, bun.windows.long_path_prefix);
const encode_into_result = copyUTF16IntoUTF8(buf[0 .. buf.len - 1], []const u16, to_copy, false);
bun.unsafeAssert(encode_into_result.written < buf.len);
buf[encode_into_result.written] = 0;
return buf[0..encode_into_result.written :0];
}
pub fn withoutNTPrefix(path: [:0]const u16) [:0]const u16 {
if (hasPrefixComptimeUTF16(path, &bun.windows.nt_object_prefix_u8)) {
pub fn withoutNTPrefix(comptime T: type, path: []const T) []const T {
if (comptime !Environment.isWindows) return path;
const cmp = if (T == u8)
hasPrefixComptime
else
hasPrefixComptimeUTF16;
if (cmp(path, &bun.windows.nt_object_prefix_u8)) {
return path[bun.windows.nt_object_prefix.len..];
}
if (hasPrefixComptimeUTF16(path, &bun.windows.nt_maxpath_prefix_u8)) {
return path[bun.windows.nt_maxpath_prefix.len..];
if (cmp(path, &bun.windows.long_path_prefix_u8)) {
return path[bun.windows.long_path_prefix.len..];
}
if (hasPrefixComptimeUTF16(path, &bun.windows.nt_unc_object_prefix_u8)) {
if (cmp(path, &bun.windows.nt_unc_object_prefix_u8)) {
return path[bun.windows.nt_unc_object_prefix.len..];
}
return path;
@@ -1933,6 +1939,11 @@ pub fn toNTPath(wbuf: []u16, utf8: []const u8) [:0]u16 {
// UNC absolute path, replace leading '\\' with '\??\UNC\'
if (strings.hasPrefixComptime(utf8, "\\\\")) {
if (strings.hasPrefixComptime(utf8[2..], bun.windows.long_path_prefix_u8[2..])) {
const prefix = bun.windows.nt_object_prefix;
wbuf[0..prefix.len].* = prefix;
return wbuf[0 .. toWPathNormalized(wbuf[prefix.len..], utf8[4..]).len + prefix.len :0];
}
const prefix = bun.windows.nt_unc_object_prefix;
wbuf[0..prefix.len].* = prefix;
return wbuf[0 .. toWPathNormalized(wbuf[prefix.len..], utf8[2..]).len + prefix.len :0];
@@ -1955,6 +1966,11 @@ pub fn toNTPath16(wbuf: []u16, path: []const u16) [:0]u16 {
}
if (strings.hasPrefixComptimeUTF16(path, "\\\\")) {
if (strings.hasPrefixComptimeUTF16(path[2..], bun.windows.long_path_prefix_u8[2..])) {
const prefix = bun.windows.nt_object_prefix;
wbuf[0..prefix.len].* = prefix;
return wbuf[0 .. toWPathNormalized16(wbuf[prefix.len..], path[4..]).len + prefix.len :0];
}
const prefix = bun.windows.nt_unc_object_prefix;
wbuf[0..prefix.len].* = prefix;
return wbuf[0 .. toWPathNormalized16(wbuf[prefix.len..], path[2..]).len + prefix.len :0];
@@ -1990,9 +2006,9 @@ pub fn addNTPathPrefixIfNeeded(wbuf: []u16, utf16: []const u16) [:0]u16 {
wbuf[utf16.len] = 0;
return wbuf[0..utf16.len :0];
}
if (hasPrefixComptimeType(u16, utf16, bun.windows.nt_maxpath_prefix)) {
if (hasPrefixComptimeType(u16, utf16, bun.windows.long_path_prefix)) {
// Replace prefix
return addNTPathPrefix(wbuf, utf16[bun.windows.nt_maxpath_prefix.len..]);
return addNTPathPrefix(wbuf, utf16[bun.windows.long_path_prefix.len..]);
}
return addNTPathPrefix(wbuf, utf16);
}
@@ -2002,7 +2018,7 @@ pub const toNTDir = toNTPath;
pub fn toExtendedPathNormalized(wbuf: []u16, utf8: []const u8) [:0]const u16 {
bun.unsafeAssert(wbuf.len > 4);
wbuf[0..4].* = bun.windows.nt_maxpath_prefix;
wbuf[0..4].* = bun.windows.long_path_prefix;
return wbuf[0 .. toWPathNormalized(wbuf[4..], utf8).len + 4 :0];
}
@@ -2103,6 +2119,7 @@ pub fn toWDirNormalized(wbuf: []u16, utf8: []const u8) [:0]const u16 {
pub fn toWPath(wbuf: []u16, utf8: []const u8) [:0]u16 {
return toWPathMaybeDir(wbuf, utf8, false);
}
pub fn toPath(buf: []u8, utf8: []const u8) [:0]u8 {
return toPathMaybeDir(buf, utf8, false);
}
@@ -2110,6 +2127,23 @@ pub fn toPath(buf: []u8, utf8: []const u8) [:0]u8 {
pub fn toWDirPath(wbuf: []u16, utf8: []const u8) [:0]const u16 {
return toWPathMaybeDir(wbuf, utf8, true);
}
pub fn toKernel32Path(wbuf: []u16, utf8: []const u8) [:0]u16 {
const path = if (hasPrefixComptime(utf8, bun.windows.nt_object_prefix_u8))
utf8[bun.windows.nt_object_prefix_u8.len..]
else
utf8;
if (hasPrefixComptime(path, bun.windows.long_path_prefix_u8)) {
return toWPath(wbuf, path);
}
if (utf8.len > 2 and bun.path.isDriveLetter(utf8[0]) and utf8[1] == ':' and bun.path.isSepAny(utf8[2])) {
wbuf[0..4].* = bun.windows.long_path_prefix;
const wpath = toWPath(wbuf[4..], path);
return wbuf[0 .. wpath.len + 4 :0];
}
return toWPath(wbuf, path);
}
fn isUNCPath(comptime T: type, path: []const T) bool {
return path.len >= 3 and
bun.path.Platform.windows.isSeparatorT(T, path[0]) and
@@ -2144,6 +2178,14 @@ pub fn toWPathMaybeDir(wbuf: []u16, utf8: []const u8, comptime add_trailing_lash
wbuf[0..wbuf.len -| (1 + @as(usize, @intFromBool(add_trailing_lash)))],
);
// Many Windows APIs expect normalized path slashes, particularly when the
// long path prefix is added or the nt object prefix. To make this easier,
// but a little redundant, this function always normalizes the slashes here.
//
// An example of this is GetFileAttributesW(L"C:\\hello/world.txt") being OK
// but GetFileAttributesW(L"\\\\?\\C:\\hello/world.txt") is NOT
bun.path.dangerouslyConvertPathToWindowsInPlace(u16, wbuf[0..result.count]);
if (add_trailing_lash and result.count > 0 and wbuf[result.count - 1] != '\\') {
wbuf[result.count] = '\\';
result.count += 1;