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-rw-r--r--src/cache.zig497
1 files changed, 210 insertions, 287 deletions
diff --git a/src/cache.zig b/src/cache.zig
index 73c093d57..8bd1221f7 100644
--- a/src/cache.zig
+++ b/src/cache.zig
@@ -28,328 +28,251 @@ pub const FsCacheEntry = struct {
}
};
-pub fn NewCache(comptime cache_files: bool) type {
- return struct {
- pub const Set = struct {
- js: JavaScript,
- fs: Fs,
- json: Json,
-
- pub fn init(allocator: *std.mem.Allocator) Set {
- return Set{
- .js = JavaScript.init(allocator),
- .fs = Fs{
- .mutex = Mutex.init(),
- .entries = std.StringHashMap(Fs.Entry).init(allocator),
- .shared_buffer = MutableString.init(allocator, 0) catch unreachable,
- },
- .json = Json{
- .mutex = Mutex.init(),
- .entries = std.StringHashMap(*Json.Entry).init(allocator),
- },
- };
- }
+pub const Set = struct {
+ js: JavaScript,
+ fs: Fs,
+ json: Json,
+
+ pub fn init(allocator: *std.mem.Allocator) Set {
+ return Set{
+ .js = JavaScript.init(allocator),
+ .fs = Fs{
+ .shared_buffer = MutableString.init(allocator, 0) catch unreachable,
+ },
+ .json = Json{},
};
- pub const Fs = struct {
- const Entry = FsCacheEntry;
-
- mutex: Mutex,
- entries: std.StringHashMap(Entry),
- shared_buffer: MutableString,
-
- pub fn deinit(c: *Fs) void {
- var iter = c.entries.iterator();
- while (iter.next()) |entry| {
- entry.value.deinit(c.entries.allocator);
- }
- c.entries.deinit();
- }
-
- pub fn readFileShared(
- c: *Fs,
- _fs: *fs.FileSystem,
- path: [:0]const u8,
- dirname_fd: StoredFileDescriptorType,
- _file_handle: ?StoredFileDescriptorType,
- shared: *MutableString,
- ) !Entry {
- var rfs = _fs.fs;
-
- if (comptime cache_files) {
- {
- c.mutex.lock();
- defer c.mutex.unlock();
- if (c.entries.get(path)) |entry| {
- return entry;
- }
- }
- }
+ }
+};
+pub const Fs = struct {
+ const Entry = FsCacheEntry;
- var file_handle: std.fs.File = if (_file_handle) |__file| std.fs.File{ .handle = __file } else undefined;
+ shared_buffer: MutableString,
- if (_file_handle == null) {
- file_handle = try std.fs.openFileAbsoluteZ(path, .{ .read = true });
- }
+ pub fn deinit(c: *Fs) void {
+ var iter = c.entries.iterator();
+ while (iter.next()) |entry| {
+ entry.value.deinit(c.entries.allocator);
+ }
+ c.entries.deinit();
+ }
- defer {
- if (rfs.needToCloseFiles() and _file_handle == null) {
- file_handle.close();
- }
- }
+ pub fn readFileShared(
+ c: *Fs,
+ _fs: *fs.FileSystem,
+ path: [:0]const u8,
+ dirname_fd: StoredFileDescriptorType,
+ _file_handle: ?StoredFileDescriptorType,
+ shared: *MutableString,
+ ) !Entry {
+ var rfs = _fs.fs;
- // If the file's modification key hasn't changed since it was cached, assume
- // the contents of the file are also the same and skip reading the file.
- var mod_key: ?fs.FileSystem.Implementation.ModKey = rfs.modKeyWithFile(path, file_handle) catch |err| handler: {
- switch (err) {
- error.FileNotFound, error.AccessDenied => {
- return err;
- },
- else => {
- if (isDebug) {
- Output.printError("modkey error: {s}", .{@errorName(err)});
- }
- break :handler null;
- },
- }
- };
-
- var file: fs.File = undefined;
- if (mod_key) |modk| {
- file = rfs.readFileWithHandle(path, modk.size, file_handle, true, shared) catch |err| {
- if (isDebug) {
- Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
- }
- return err;
- };
- } else {
- file = rfs.readFileWithHandle(path, null, file_handle, true, shared) catch |err| {
- if (isDebug) {
- Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
- }
- return err;
- };
- }
+ var file_handle: std.fs.File = if (_file_handle) |__file| std.fs.File{ .handle = __file } else undefined;
- const entry = Entry{
- .contents = file.contents,
- .mod_key = mod_key,
- .fd = if (FeatureFlags.store_file_descriptors) file_handle.handle else 0,
- };
+ if (_file_handle == null) {
+ file_handle = try std.fs.openFileAbsoluteZ(path, .{ .read = true });
+ }
- if (comptime cache_files) {
- c.mutex.lock();
- defer c.mutex.unlock();
- var res = c.entries.getOrPut(path) catch unreachable;
+ defer {
+ if (rfs.needToCloseFiles() and _file_handle == null) {
+ file_handle.close();
+ }
+ }
- if (res.found_existing) {
- res.value_ptr.*.deinit(c.entries.allocator);
+ // If the file's modification key hasn't changed since it was cached, assume
+ // the contents of the file are also the same and skip reading the file.
+ var mod_key: ?fs.FileSystem.Implementation.ModKey = rfs.modKeyWithFile(path, file_handle) catch |err| handler: {
+ switch (err) {
+ error.FileNotFound, error.AccessDenied => {
+ return err;
+ },
+ else => {
+ if (isDebug) {
+ Output.printError("modkey error: {s}", .{@errorName(err)});
}
- res.value_ptr.* = entry;
- return res.value_ptr.*;
- } else {
- return entry;
- }
+ break :handler null;
+ },
}
+ };
- pub fn readFile(
- c: *Fs,
- _fs: *fs.FileSystem,
- path: string,
- dirname_fd: StoredFileDescriptorType,
- comptime use_shared_buffer: bool,
- _file_handle: ?StoredFileDescriptorType,
- ) !Entry {
- var rfs = _fs.fs;
-
- if (comptime cache_files) {
- {
- c.mutex.lock();
- defer c.mutex.unlock();
- if (c.entries.get(path)) |entry| {
- return entry;
- }
- }
+ var file: fs.File = undefined;
+ if (mod_key) |modk| {
+ file = rfs.readFileWithHandle(path, modk.size, file_handle, true, shared) catch |err| {
+ if (isDebug) {
+ Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
}
-
- var file_handle: std.fs.File = if (_file_handle) |__file| std.fs.File{ .handle = __file } else undefined;
-
- if (_file_handle == null) {
- if (FeatureFlags.store_file_descriptors and dirname_fd > 0) {
- file_handle = std.fs.Dir.openFile(std.fs.Dir{ .fd = dirname_fd }, std.fs.path.basename(path), .{ .read = true }) catch |err| brk: {
- switch (err) {
- error.FileNotFound => {
- const handle = try std.fs.openFileAbsolute(path, .{ .read = true });
- Output.prettyErrorln(
- "<r><d>Internal error: directory mismatch for directory \"{s}\", fd {d}<r>. You don't need to do anything, but this indicates a bug.",
- .{ path, dirname_fd },
- );
- break :brk handle;
- },
- else => return err,
- }
- };
- } else {
- file_handle = try std.fs.openFileAbsolute(path, .{ .read = true });
- }
+ return err;
+ };
+ } else {
+ file = rfs.readFileWithHandle(path, null, file_handle, true, shared) catch |err| {
+ if (isDebug) {
+ Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
}
+ return err;
+ };
+ }
- defer {
- if (rfs.needToCloseFiles() and _file_handle == null) {
- file_handle.close();
- }
- }
+ return Entry{
+ .contents = file.contents,
+ .mod_key = mod_key,
+ .fd = if (FeatureFlags.store_file_descriptors) file_handle.handle else 0,
+ };
+ }
- // If the file's modification key hasn't changed since it was cached, assume
- // the contents of the file are also the same and skip reading the file.
- var mod_key: ?fs.FileSystem.Implementation.ModKey = rfs.modKeyWithFile(path, file_handle) catch |err| handler: {
+ pub fn readFile(
+ c: *Fs,
+ _fs: *fs.FileSystem,
+ path: string,
+ dirname_fd: StoredFileDescriptorType,
+ comptime use_shared_buffer: bool,
+ _file_handle: ?StoredFileDescriptorType,
+ ) !Entry {
+ var rfs = _fs.fs;
+
+ var file_handle: std.fs.File = if (_file_handle) |__file| std.fs.File{ .handle = __file } else undefined;
+
+ if (_file_handle == null) {
+ if (FeatureFlags.store_file_descriptors and dirname_fd > 0) {
+ file_handle = std.fs.Dir.openFile(std.fs.Dir{ .fd = dirname_fd }, std.fs.path.basename(path), .{ .read = true }) catch |err| brk: {
switch (err) {
- error.FileNotFound, error.AccessDenied => {
- return err;
- },
- else => {
- if (isDebug) {
- Output.printError("modkey error: {s}", .{@errorName(err)});
- }
- break :handler null;
+ error.FileNotFound => {
+ const handle = try std.fs.openFileAbsolute(path, .{ .read = true });
+ Output.prettyErrorln(
+ "<r><d>Internal error: directory mismatch for directory \"{s}\", fd {d}<r>. You don't need to do anything, but this indicates a bug.",
+ .{ path, dirname_fd },
+ );
+ break :brk handle;
},
+ else => return err,
}
};
+ } else {
+ file_handle = try std.fs.openFileAbsolute(path, .{ .read = true });
+ }
+ }
- var file: fs.File = undefined;
- if (mod_key) |modk| {
- file = rfs.readFileWithHandle(path, modk.size, file_handle, use_shared_buffer, &c.shared_buffer) catch |err| {
- if (isDebug) {
- Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
- }
- return err;
- };
- } else {
- file = rfs.readFileWithHandle(path, null, file_handle, use_shared_buffer, &c.shared_buffer) catch |err| {
- if (isDebug) {
- Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
- }
- return err;
- };
- }
-
- const entry = Entry{
- .contents = file.contents,
- .mod_key = mod_key,
- .fd = if (FeatureFlags.store_file_descriptors) file_handle.handle else 0,
- };
-
- if (comptime cache_files) {
- c.mutex.lock();
- defer c.mutex.unlock();
- var res = c.entries.getOrPut(path) catch unreachable;
+ defer {
+ if (rfs.needToCloseFiles() and _file_handle == null) {
+ file_handle.close();
+ }
+ }
- if (res.found_existing) {
- res.value_ptr.*.deinit(c.entries.allocator);
+ // If the file's modification key hasn't changed since it was cached, assume
+ // the contents of the file are also the same and skip reading the file.
+ var mod_key: ?fs.FileSystem.Implementation.ModKey = rfs.modKeyWithFile(path, file_handle) catch |err| handler: {
+ switch (err) {
+ error.FileNotFound, error.AccessDenied => {
+ return err;
+ },
+ else => {
+ if (isDebug) {
+ Output.printError("modkey error: {s}", .{@errorName(err)});
}
- res.value_ptr.* = entry;
- return res.value_ptr.*;
- } else {
- return entry;
- }
+ break :handler null;
+ },
}
};
- pub const Css = struct {
- pub const Entry = struct {};
- pub const Result = struct {
- ok: bool,
- value: void,
+ var file: fs.File = undefined;
+ if (mod_key) |modk| {
+ file = rfs.readFileWithHandle(path, modk.size, file_handle, use_shared_buffer, &c.shared_buffer) catch |err| {
+ if (isDebug) {
+ Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
+ }
+ return err;
};
- pub fn parse(cache: *@This(), log: *logger.Log, source: logger.Source) !Result {
- Global.notimpl();
- }
- };
+ } else {
+ file = rfs.readFileWithHandle(path, null, file_handle, use_shared_buffer, &c.shared_buffer) catch |err| {
+ if (isDebug) {
+ Output.printError("{s}: readFile error -- {s}", .{ path, @errorName(err) });
+ }
+ return err;
+ };
+ }
- pub const JavaScript = struct {
- mutex: Mutex,
- entries: std.StringHashMap(Result),
+ return Entry{
+ .contents = file.contents,
+ .mod_key = mod_key,
+ .fd = if (FeatureFlags.store_file_descriptors) file_handle.handle else 0,
+ };
+ }
+};
- pub const Result = js_ast.Result;
+pub const Css = struct {
+ pub const Entry = struct {};
+ pub const Result = struct {
+ ok: bool,
+ value: void,
+ };
+ pub fn parse(cache: *@This(), log: *logger.Log, source: logger.Source) !Result {
+ Global.notimpl();
+ }
+};
- pub fn init(allocator: *std.mem.Allocator) JavaScript {
- return JavaScript{ .mutex = Mutex.init(), .entries = std.StringHashMap(Result).init(allocator) };
- }
- // For now, we're not going to cache JavaScript ASTs.
- // It's probably only relevant when bundling for production.
- pub fn parse(
- cache: *@This(),
- allocator: *std.mem.Allocator,
- opts: js_parser.Parser.Options,
- defines: *Define,
- log: *logger.Log,
- source: *const logger.Source,
- ) anyerror!?js_ast.Ast {
- var temp_log = logger.Log.init(allocator);
- defer temp_log.appendToMaybeRecycled(log, source) catch {};
- var parser = js_parser.Parser.init(opts, &temp_log, source, defines, allocator) catch |err| {
- return null;
- };
+pub const JavaScript = struct {
+ pub const Result = js_ast.Result;
- const result = try parser.parse();
+ pub fn init(allocator: *std.mem.Allocator) JavaScript {
+ return JavaScript{};
+ }
+ // For now, we're not going to cache JavaScript ASTs.
+ // It's probably only relevant when bundling for production.
+ pub fn parse(
+ cache: *@This(),
+ allocator: *std.mem.Allocator,
+ opts: js_parser.Parser.Options,
+ defines: *Define,
+ log: *logger.Log,
+ source: *const logger.Source,
+ ) anyerror!?js_ast.Ast {
+ var temp_log = logger.Log.init(allocator);
+ defer temp_log.appendToMaybeRecycled(log, source) catch {};
+ var parser = js_parser.Parser.init(opts, &temp_log, source, defines, allocator) catch |err| {
+ return null;
+ };
- return if (result.ok) result.ast else null;
- }
+ const result = try parser.parse();
- pub fn scan(
- cache: *@This(),
- allocator: *std.mem.Allocator,
- scan_pass_result: *js_parser.ScanPassResult,
- opts: js_parser.Parser.Options,
- defines: *Define,
- log: *logger.Log,
- source: *const logger.Source,
- ) anyerror!void {
- var temp_log = logger.Log.init(allocator);
- defer temp_log.appendToMaybeRecycled(log, source) catch {};
-
- var parser = js_parser.Parser.init(opts, &temp_log, source, defines, allocator) catch |err| {
- return;
- };
+ return if (result.ok) result.ast else null;
+ }
- return try parser.scanImports(scan_pass_result);
- }
+ pub fn scan(
+ cache: *@This(),
+ allocator: *std.mem.Allocator,
+ scan_pass_result: *js_parser.ScanPassResult,
+ opts: js_parser.Parser.Options,
+ defines: *Define,
+ log: *logger.Log,
+ source: *const logger.Source,
+ ) anyerror!void {
+ var temp_log = logger.Log.init(allocator);
+ defer temp_log.appendToMaybeRecycled(log, source) catch {};
+
+ var parser = js_parser.Parser.init(opts, &temp_log, source, defines, allocator) catch |err| {
+ return;
};
- pub const Json = struct {
- pub const Entry = struct {
- is_tsconfig: bool = false,
- source: logger.Source,
- expr: ?js_ast.Expr = null,
- ok: bool = false,
- // msgs: []logger.Msg,
- };
- mutex: Mutex,
- entries: std.StringHashMap(*Entry),
- pub fn init(allocator: *std.mem.Allocator) Json {
- return Json{
- .mutex = Mutex.init(),
- .entries = std.StringHashMap(Entry).init(allocator),
- };
- }
- fn parse(cache: *@This(), log: *logger.Log, source: logger.Source, allocator: *std.mem.Allocator, is_tsconfig: bool, func: anytype) anyerror!?js_ast.Expr {
- var temp_log = logger.Log.init(allocator);
- defer {
- temp_log.appendTo(log) catch {};
- }
- return func(&source, &temp_log, allocator) catch handler: {
- break :handler null;
- };
- }
- pub fn parseJSON(cache: *@This(), log: *logger.Log, source: logger.Source, allocator: *std.mem.Allocator) anyerror!?js_ast.Expr {
- return try parse(cache, log, source, allocator, false, json_parser.ParseJSON);
- }
+ return try parser.scanImports(scan_pass_result);
+ }
+};
- pub fn parseTSConfig(cache: *@This(), log: *logger.Log, source: logger.Source, allocator: *std.mem.Allocator) anyerror!?js_ast.Expr {
- return try parse(cache, log, source, allocator, true, json_parser.ParseTSConfig);
- }
+pub const Json = struct {
+ pub fn init(allocator: *std.mem.Allocator) Json {
+ return Json{};
+ }
+ fn parse(cache: *@This(), log: *logger.Log, source: logger.Source, allocator: *std.mem.Allocator, is_tsconfig: bool, func: anytype) anyerror!?js_ast.Expr {
+ var temp_log = logger.Log.init(allocator);
+ defer {
+ temp_log.appendTo(log) catch {};
+ }
+ return func(&source, &temp_log, allocator) catch handler: {
+ break :handler null;
};
- };
-}
+ }
+ pub fn parseJSON(cache: *@This(), log: *logger.Log, source: logger.Source, allocator: *std.mem.Allocator) anyerror!?js_ast.Expr {
+ return try parse(cache, log, source, allocator, false, json_parser.ParseJSON);
+ }
-pub const Cache = NewCache(true);
-pub const ServeCache = NewCache(false);
+ pub fn parseTSConfig(cache: *@This(), log: *logger.Log, source: logger.Source, allocator: *std.mem.Allocator) anyerror!?js_ast.Expr {
+ return try parse(cache, log, source, allocator, true, json_parser.ParseTSConfig);
+ }
+};
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