diff options
Diffstat (limited to 'src/resolver/resolver.zig')
| -rw-r--r-- | src/resolver/resolver.zig | 106 |
1 files changed, 82 insertions, 24 deletions
diff --git a/src/resolver/resolver.zig b/src/resolver/resolver.zig index b28a28e4b..929fdb27c 100644 --- a/src/resolver/resolver.zig +++ b/src/resolver/resolver.zig @@ -45,7 +45,19 @@ pub const DirInfo = struct { tsconfig_json: ?*TSConfigJSON = null, // Is there a "tsconfig.json" file in this directory or a parent directory? abs_real_path: string = "", // If non-empty, this is the real absolute path resolving any symlinks - pub fn getEntries(dirinfo: *DirInfo) ?*Fs.FileSystem.DirEntry { + pub fn getFileDescriptor(dirinfo: *const DirInfo) StoredFileDescriptorType { + if (!FeatureFlags.store_file_descriptors) { + return 0; + } + + if (dirinfo.getEntries()) |entries| { + return entries.fd; + } else { + return 0; + } + } + + pub fn getEntries(dirinfo: *const DirInfo) ?*Fs.FileSystem.DirEntry { var entries_ptr = Fs.FileSystem.instance.fs.entries.atIndex(dirinfo.entries) orelse return null; switch (entries_ptr.*) { .entries => |entr| { @@ -57,10 +69,10 @@ pub const DirInfo = struct { } } - pub fn getParent(i: *DirInfo) ?*DirInfo { + pub fn getParent(i: *const DirInfo) ?*DirInfo { return HashMap.instance.atIndex(i.parent); } - pub fn getEnclosingBrowserScope(i: *DirInfo) ?*DirInfo { + pub fn getEnclosingBrowserScope(i: *const DirInfo) ?*DirInfo { return HashMap.instance.atIndex(i.enclosing_browser_scope); } @@ -250,6 +262,9 @@ pub const Resolver = struct { debug_meta: ?DebugMeta = null, + dirname_fd: StoredFileDescriptorType = 0, + file_fd: StoredFileDescriptorType = 0, + // Most NPM modules are CommonJS // If unspecified, assume CommonJS. // If internal app code, assume ESM. Since this is designed for ESM.` @@ -428,6 +443,7 @@ pub const Resolver = struct { return Result{ .path_pair = res.path_pair, .diff_case = res.diff_case, + .dirname_fd = dir_info.getFileDescriptor(), .is_from_node_modules = res.is_node_module, }; } @@ -452,7 +468,12 @@ pub const Resolver = struct { // Run node's resolution rules (e.g. adding ".js") if (r.loadAsFileOrDirectory(import_path, kind)) |entry| { - return Result{ .path_pair = entry.path_pair, .diff_case = entry.diff_case, .is_from_node_modules = entry.is_node_module }; + return Result{ + .dirname_fd = entry.dirname_fd, + .path_pair = entry.path_pair, + .diff_case = entry.diff_case, + .is_from_node_modules = entry.is_node_module, + }; } return null; @@ -508,6 +529,7 @@ pub const Resolver = struct { .diff_case = _result.diff_case, .is_from_node_modules = _result.is_node_module, .module_type = pkg.module_type, + .dirname_fd = _result.dirname_fd, }; check_relative = false; check_package = false; @@ -524,6 +546,7 @@ pub const Resolver = struct { .path_pair = res.path_pair, .diff_case = res.diff_case, .is_from_node_modules = res.is_node_module, + .dirname_fd = res.dirname_fd, }; } else if (!check_package) { return null; @@ -569,6 +592,7 @@ pub const Resolver = struct { } return Result{ .path_pair = pair, + .dirname_fd = node_module.dirname_fd, .diff_case = node_module.diff_case, .is_from_node_modules = true, }; @@ -591,6 +615,7 @@ pub const Resolver = struct { .path_pair = res.path_pair, .diff_case = res.diff_case, .is_from_node_modules = res.is_node_module, + .dirname_fd = res.dirname_fd, }; } else { // Note: node's "self references" are not currently supported @@ -611,9 +636,11 @@ pub const Resolver = struct { path.is_disabled = true; } else if (r.resolveWithoutRemapping(dir_info, remapped, kind)) |remapped_result| { result.is_from_node_modules = remapped_result.is_node_module; + switch (iter.index) { 0 => { result.path_pair.primary = remapped_result.path_pair.primary; + result.dirname_fd = remapped_result.dirname_fd; }, else => { result.path_pair.secondary = remapped_result.path_pair.primary; @@ -728,7 +755,7 @@ pub const Resolver = struct { // // if (!strings.eql(std.fs.path.basename(current), "node_modules")) { // // var paths1 = [_]string{ current, "node_modules", extends }; // // var join1 = r.fs.absAlloc(ctx.r.allocator, &paths1) catch unreachable; - // // const res = ctx.r.parseTSConfig(join1, ctx.visited) catch |err| { + // // const res = ctx.r.parseTSConfig(join1, ctx.1) catch |err| { // // if (err == error.ENOENT) { // // continue; // // } else if (err == error.ParseErrorImportCycle) {} else if (err != error.ParseErrorAlreadyLogged) {} @@ -743,12 +770,16 @@ pub const Resolver = struct { }; threadlocal var tsconfig_base_url_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined; - pub fn parseTSConfig(r: *Resolver, file: string, visited: *StringBoolMap) !?*TSConfigJSON { - if (visited.contains(file)) { - return error.ParseErrorImportCycle; - } - visited.put(file, true) catch unreachable; - const entry = try r.caches.fs.readFile(r.fs, file); + pub fn parseTSConfig( + r: *Resolver, + file: string, + dirname_fd: StoredFileDescriptorType, + ) !?*TSConfigJSON { + const entry = try r.caches.fs.readFile( + r.fs, + file, + dirname_fd, + ); const key_path = Path.init(file); const source = logger.Source.initPathString(key_path.text, entry.contents); @@ -778,8 +809,8 @@ pub const Resolver = struct { return path.text; } - pub fn parsePackageJSON(r: *Resolver, file: string) !?*PackageJSON { - const pkg = PackageJSON.parse(r, file) orelse return null; + pub fn parsePackageJSON(r: *Resolver, file: string, dirname_fd: StoredFileDescriptorType) !?*PackageJSON { + const pkg = PackageJSON.parse(r, file, dirname_fd) orelse return null; var _pkg = try r.allocator.create(PackageJSON); _pkg.* = pkg; return _pkg; @@ -846,7 +877,7 @@ pub const Resolver = struct { defer { // Anything - if (open_dir_count > 0) { + if (open_dir_count > 0 and r.fs.fs.needToCloseFiles()) { var open_dirs: []std.fs.Dir = _open_dirs[0..open_dir_count]; for (open_dirs) |*open_dir| { open_dir.close(); @@ -928,7 +959,7 @@ pub const Resolver = struct { return null; }; - + Fs.FileSystem.setMaxFd(open_dir.fd); // these objects mostly just wrap the file descriptor, so it's fine to keep it. _open_dirs[open_dir_count] = open_dir; open_dir_count += 1; @@ -959,6 +990,12 @@ pub const Resolver = struct { dir_entries_option = try rfs.entries.put(&cached_dir_entry_result, .{ .entries = Fs.FileSystem.DirEntry.init(dir_path, r.fs.allocator), }); + + if (FeatureFlags.store_file_descriptors) { + Fs.FileSystem.setMaxFd(open_dir.fd); + dir_entries_option.entries.fd = open_dir.fd; + } + has_dir_entry_result = true; } @@ -974,6 +1011,7 @@ pub const Resolver = struct { cached_dir_entry_result.index, r.dir_cache.atIndex(top_parent.index), top_parent.index, + open_dir.fd, ); var dir_info_ptr = try r.dir_cache.put(&queue_top.result, dir_info); @@ -998,6 +1036,8 @@ pub const Resolver = struct { pub const MatchResult = struct { path_pair: PathPair, + dirname_fd: StoredFileDescriptorType = 0, + file_fd: StoredFileDescriptorType = 0, is_node_module: bool = false, diff_case: ?Fs.FileSystem.Entry.Lookup.DifferentCase = null, }; @@ -1137,6 +1177,7 @@ pub const Resolver = struct { pub const LoadResult = struct { path: string, diff_case: ?Fs.FileSystem.Entry.Lookup.DifferentCase, + dirname_fd: StoredFileDescriptorType = 0, }; pub fn checkBrowserMap(r: *Resolver, pkg: *PackageJSON, input_path: string) ?string { @@ -1259,7 +1300,11 @@ pub const Resolver = struct { debug.addNoteFmt("Found file: \"{s}\"", .{out_buf}) catch unreachable; } - return MatchResult{ .path_pair = .{ .primary = Path.init(out_buf) }, .diff_case = lookup.diff_case }; + return MatchResult{ + .path_pair = .{ .primary = Path.init(out_buf) }, + .diff_case = lookup.diff_case, + .dirname_fd = dir_info.getFileDescriptor(), + }; } } } @@ -1296,7 +1341,7 @@ pub const Resolver = struct { // Is this a file if (r.loadAsFile(remapped_abs, extension_order)) |file_result| { - return MatchResult{ .path_pair = .{ .primary = Path.init(file_result.path) }, .diff_case = file_result.diff_case }; + return MatchResult{ .dirname_fd = file_result.dirname_fd, .path_pair = .{ .primary = Path.init(file_result.path) }, .diff_case = file_result.diff_case }; } // Is it a directory with an index? @@ -1319,7 +1364,11 @@ pub const Resolver = struct { // Is this a file? if (r.loadAsFile(path, extension_order)) |file| { - return MatchResult{ .path_pair = .{ .primary = Path.init(file.path) }, .diff_case = file.diff_case }; + return MatchResult{ + .path_pair = .{ .primary = Path.init(file.path) }, + .diff_case = file.diff_case, + .dirname_fd = file.dirname_fd, + }; } // Is this a directory? @@ -1396,6 +1445,7 @@ pub const Resolver = struct { .secondary = _result.path_pair.primary, }, .diff_case = auto_main_result.diff_case, + .dirname_fd = auto_main_result.dirname_fd, }; } else { if (r.debug_logs) |*debug| { @@ -1453,7 +1503,7 @@ pub const Resolver = struct { return null; } - var entries = dir_entry.entries; + const entries = dir_entry.entries; const base = std.fs.path.basename(path); @@ -1470,7 +1520,11 @@ pub const Resolver = struct { const abs_path_parts = [_]string{ query.entry.dir, query.entry.base }; const abs_path = r.fs.filename_store.append(r.fs.joinBuf(&abs_path_parts, &TemporaryBuffer.ExtensionPathBuf)) catch unreachable; - return LoadResult{ .path = abs_path, .diff_case = query.diff_case }; + return LoadResult{ + .path = abs_path, + .diff_case = query.diff_case, + .dirname_fd = entries.fd, + }; } } @@ -1496,6 +1550,7 @@ pub const Resolver = struct { return LoadResult{ .path = r.fs.filename_store.append(buffer) catch unreachable, .diff_case = query.diff_case, + .dirname_fd = entries.fd, }; } } @@ -1537,6 +1592,7 @@ pub const Resolver = struct { return LoadResult{ .path = r.fs.filename_store.append(buffer) catch unreachable, .diff_case = query.diff_case, + .dirname_fd = entries.fd, }; } } @@ -1562,6 +1618,7 @@ pub const Resolver = struct { dir_entry_index: allocators.IndexType, parent: ?*DirInfo, parent_index: allocators.IndexType, + fd: FileDescriptorType, ) anyerror!DirInfo { var result = _result; @@ -1621,7 +1678,7 @@ pub const Resolver = struct { if (entries.get("package.json")) |lookup| { const entry = lookup.entry; if (entry.kind(rfs) == .file) { - info.package_json = r.parsePackageJSON(path) catch null; + info.package_json = r.parsePackageJSON(path, if (FeatureFlags.store_file_descriptors) fd else 0) catch null; if (info.package_json) |pkg| { if (pkg.browser_map.count() > 0) { @@ -1663,9 +1720,10 @@ pub const Resolver = struct { } if (tsconfig_path) |tsconfigpath| { - var visited = std.StringHashMap(bool).init(r.allocator); - defer visited.deinit(); - info.tsconfig_json = r.parseTSConfig(tsconfigpath, &visited) catch |err| brk: { + info.tsconfig_json = r.parseTSConfig( + tsconfigpath, + if (FeatureFlags.store_file_descriptors) fd else 0, + ) catch |err| brk: { const pretty = r.prettyPath(Path.init(tsconfigpath)); if (err == error.ENOENT) { |