aboutsummaryrefslogtreecommitdiff
path: root/src/javascript/jsc/javascript.zig
diff options
context:
space:
mode:
Diffstat (limited to 'src/javascript/jsc/javascript.zig')
-rw-r--r--src/javascript/jsc/javascript.zig278
1 files changed, 163 insertions, 115 deletions
diff --git a/src/javascript/jsc/javascript.zig b/src/javascript/jsc/javascript.zig
index 494e212e0..24c82239a 100644
--- a/src/javascript/jsc/javascript.zig
+++ b/src/javascript/jsc/javascript.zig
@@ -1048,83 +1048,132 @@ pub const VirtualMachine = struct {
.source_url = ZigString.init(Runtime.Runtime.Imports.Name),
.hash = Runtime.Runtime.versionHash(),
};
- // This is all complicated because the imports have to be linked and we want to run the printer on it
- // so it consistently handles bundled imports
- // we can't take the shortcut of just directly importing the file, sadly.
- } else if (strings.eqlComptime(_specifier, main_file_name)) {
- if (comptime disable_transpilying) {
- return ResolvedSource{
- .allocator = null,
- .source_code = ZigString.init(jsc_vm.entry_point.source.contents),
- .specifier = ZigString.init(std.mem.span(main_file_name)),
- .source_url = ZigString.init(std.mem.span(main_file_name)),
- .hash = 0,
- };
- }
- defer jsc_vm.transpiled_count += 1;
-
- var bundler = &jsc_vm.bundler;
- var old = jsc_vm.bundler.log;
- jsc_vm.bundler.log = log;
- jsc_vm.bundler.linker.log = log;
- jsc_vm.bundler.resolver.log = log;
- defer {
- jsc_vm.bundler.log = old;
- jsc_vm.bundler.linker.log = old;
- jsc_vm.bundler.resolver.log = old;
- }
+ } else if (HardcodedModule.Map.get(_specifier)) |hardcoded| {
+ switch (hardcoded) {
+ // This is all complicated because the imports have to be linked and we want to run the printer on it
+ // so it consistently handles bundled imports
+ // we can't take the shortcut of just directly importing the file, sadly.
+ .@"bun:main" => {
+ if (comptime disable_transpilying) {
+ return ResolvedSource{
+ .allocator = null,
+ .source_code = ZigString.init(jsc_vm.entry_point.source.contents),
+ .specifier = ZigString.init(std.mem.span(main_file_name)),
+ .source_url = ZigString.init(std.mem.span(main_file_name)),
+ .hash = 0,
+ };
+ }
+ defer jsc_vm.transpiled_count += 1;
+
+ var bundler = &jsc_vm.bundler;
+ var old = jsc_vm.bundler.log;
+ jsc_vm.bundler.log = log;
+ jsc_vm.bundler.linker.log = log;
+ jsc_vm.bundler.resolver.log = log;
+ defer {
+ jsc_vm.bundler.log = old;
+ jsc_vm.bundler.linker.log = old;
+ jsc_vm.bundler.resolver.log = old;
+ }
- var jsx = bundler.options.jsx;
- jsx.parse = false;
- var opts = js_parser.Parser.Options.init(jsx, .js);
- opts.enable_bundling = false;
- opts.transform_require_to_import = true;
- opts.can_import_from_bundle = bundler.options.node_modules_bundle != null;
- opts.features.hot_module_reloading = false;
- opts.features.react_fast_refresh = false;
- opts.filepath_hash_for_hmr = 0;
- opts.warn_about_unbundled_modules = false;
- opts.macro_context = &jsc_vm.bundler.macro_context.?;
- const main_ast = (bundler.resolver.caches.js.parse(jsc_vm.allocator, opts, bundler.options.define, bundler.log, &jsc_vm.entry_point.source) catch null) orelse {
- return error.ParseError;
- };
- var parse_result = ParseResult{ .source = jsc_vm.entry_point.source, .ast = main_ast, .loader = .js, .input_fd = null };
- var file_path = Fs.Path.init(bundler.fs.top_level_dir);
- file_path.name.dir = bundler.fs.top_level_dir;
- file_path.name.base = "bun:main";
- try bundler.linker.link(
- file_path,
- &parse_result,
- jsc_vm.origin,
- .absolute_path,
- false,
- true,
- );
- var printer = source_code_printer.?.*;
- var written: usize = undefined;
- printer.ctx.reset();
- {
- defer source_code_printer.?.* = printer;
- written = try jsc_vm.bundler.printWithSourceMap(
- parse_result,
- @TypeOf(&printer),
- &printer,
- .esm_ascii,
- SavedSourceMap.SourceMapHandler.init(&jsc_vm.source_mappings),
- );
- }
+ var jsx = bundler.options.jsx;
+ jsx.parse = false;
+ var opts = js_parser.Parser.Options.init(jsx, .js);
+ opts.enable_bundling = false;
+ opts.transform_require_to_import = true;
+ opts.can_import_from_bundle = bundler.options.node_modules_bundle != null;
+ opts.features.hot_module_reloading = false;
+ opts.features.react_fast_refresh = false;
+ opts.filepath_hash_for_hmr = 0;
+ opts.warn_about_unbundled_modules = false;
+ opts.macro_context = &jsc_vm.bundler.macro_context.?;
+ const main_ast = (bundler.resolver.caches.js.parse(jsc_vm.allocator, opts, bundler.options.define, bundler.log, &jsc_vm.entry_point.source) catch null) orelse {
+ return error.ParseError;
+ };
+ var parse_result = ParseResult{ .source = jsc_vm.entry_point.source, .ast = main_ast, .loader = .js, .input_fd = null };
+ var file_path = Fs.Path.init(bundler.fs.top_level_dir);
+ file_path.name.dir = bundler.fs.top_level_dir;
+ file_path.name.base = "bun:main";
+ try bundler.linker.link(
+ file_path,
+ &parse_result,
+ jsc_vm.origin,
+ .absolute_path,
+ false,
+ true,
+ );
+ var printer = source_code_printer.?.*;
+ var written: usize = undefined;
+ printer.ctx.reset();
+ {
+ defer source_code_printer.?.* = printer;
+ written = try jsc_vm.bundler.printWithSourceMap(
+ parse_result,
+ @TypeOf(&printer),
+ &printer,
+ .esm_ascii,
+ SavedSourceMap.SourceMapHandler.init(&jsc_vm.source_mappings),
+ );
+ }
- if (written == 0) {
- return error.PrintingErrorWriteFailed;
- }
+ if (written == 0) {
+ return error.PrintingErrorWriteFailed;
+ }
- return ResolvedSource{
- .allocator = null,
- .source_code = ZigString.init(jsc_vm.allocator.dupe(u8, printer.ctx.written) catch unreachable),
- .specifier = ZigString.init(std.mem.span(main_file_name)),
- .source_url = ZigString.init(std.mem.span(main_file_name)),
- .hash = 0,
- };
+ return ResolvedSource{
+ .allocator = null,
+ .source_code = ZigString.init(jsc_vm.allocator.dupe(u8, printer.ctx.written) catch unreachable),
+ .specifier = ZigString.init(std.mem.span(main_file_name)),
+ .source_url = ZigString.init(std.mem.span(main_file_name)),
+ .hash = 0,
+ };
+ },
+ .@"node:fs" => {
+ return ResolvedSource{
+ .allocator = null,
+ .source_code = ZigString.init(@embedFile("fs.exports.js") ++ JSC.Node.fs.constants_string),
+ .specifier = ZigString.init("node:fs"),
+ .source_url = ZigString.init("node:fs"),
+ .hash = 0,
+ };
+ },
+ .@"node:path" => {
+ return ResolvedSource{
+ .allocator = null,
+ .source_code = ZigString.init(Node.Path.code),
+ .specifier = ZigString.init("node:path"),
+ .source_url = ZigString.init("node:path"),
+ .hash = 0,
+ };
+ },
+ .@"bun:ffi" => {
+ return ResolvedSource{
+ .allocator = null,
+ .source_code = ZigString.init(
+ "export const FFIType = " ++
+ JSC.FFI.ABIType.map_to_js_object ++
+ ";\n\n" ++
+ "export const suffix = '" ++ shared_library_suffix ++ "';\n\n" ++
+ @embedFile("ffi.exports.js") ++
+ "\n",
+ ),
+ .specifier = ZigString.init("bun:ffi"),
+ .source_url = ZigString.init("bun:ffi"),
+ .hash = 0,
+ };
+ },
+ .@"detect-libc" => {
+ return ResolvedSource{
+ .allocator = null,
+ .source_code = ZigString.init(
+ @as(string, @embedFile(if (Environment.isLinux) "detect-libc.linux.js" else "detect-libc.js")),
+ ),
+ .specifier = ZigString.init("detect-libc"),
+ .source_url = ZigString.init("detect-libc"),
+ .hash = 0,
+ };
+ },
+ }
} else if (_specifier.len > js_ast.Macro.namespaceWithColon.len and
strings.eqlComptimeIgnoreLen(_specifier[0..js_ast.Macro.namespaceWithColon.len], js_ast.Macro.namespaceWithColon))
{
@@ -1139,37 +1188,6 @@ pub const VirtualMachine = struct {
};
}
}
- } else if (strings.eqlComptime(_specifier, "node:fs")) {
- return ResolvedSource{
- .allocator = null,
- .source_code = ZigString.init(@embedFile("fs.exports.js") ++ JSC.Node.fs.constants_string),
- .specifier = ZigString.init("node:fs"),
- .source_url = ZigString.init("node:fs"),
- .hash = 0,
- };
- } else if (strings.eqlComptime(_specifier, "node:path")) {
- return ResolvedSource{
- .allocator = null,
- .source_code = ZigString.init(Node.Path.code),
- .specifier = ZigString.init("node:path"),
- .source_url = ZigString.init("node:path"),
- .hash = 0,
- };
- } else if (strings.eqlComptime(_specifier, "bun:ffi")) {
- return ResolvedSource{
- .allocator = null,
- .source_code = ZigString.init(
- "export const FFIType = " ++
- JSC.FFI.ABIType.map_to_js_object ++
- ";\n\n" ++
- "export const suffix = '" ++ shared_library_suffix ++ "';\n\n" ++
- @embedFile("ffi.exports.js") ++
- "\n",
- ),
- .specifier = ZigString.init("bun:ffi"),
- .source_url = ZigString.init("bun:ffi"),
- .hash = 0,
- };
}
const specifier = normalizeSpecifier(_specifier);
@@ -1393,17 +1411,9 @@ pub const VirtualMachine = struct {
ret.result = null;
ret.path = specifier;
return;
- } else if (strings.eqlComptime(specifier, "node:fs")) {
- ret.result = null;
- ret.path = "node:fs";
- return;
- } else if (strings.eqlComptime(specifier, "node:path")) {
- ret.result = null;
- ret.path = "node:path";
- return;
- } else if (strings.eqlComptime(specifier, "bun:ffi")) {
+ } else if (HardcodedModule.Map.get(specifier)) |result| {
ret.result = null;
- ret.path = "bun:ffi";
+ ret.path = std.mem.span(@tagName(result));
return;
}
@@ -2874,3 +2884,41 @@ pub const BuildError = struct {
};
pub const JSPrivateDataTag = JSPrivateDataPtr.Tag;
+
+pub const HardcodedModule = enum {
+ @"bun:ffi",
+ @"bun:main",
+ @"node:fs",
+ @"node:path",
+ @"detect-libc",
+
+ pub const Map = bun.ComptimeStringMap(
+ HardcodedModule,
+ .{
+ .{ "bun:ffi", HardcodedModule.@"bun:ffi" },
+ .{ "ffi", HardcodedModule.@"bun:ffi" },
+ .{ "bun:main", HardcodedModule.@"bun:main" },
+ .{ "node:fs", HardcodedModule.@"node:fs" },
+ .{ "fs", HardcodedModule.@"node:fs" },
+ .{ "node:path", HardcodedModule.@"node:path" },
+ .{ "path", HardcodedModule.@"node:path" },
+ .{ "node:path/win32", HardcodedModule.@"node:path" },
+ .{ "node:path/posix", HardcodedModule.@"node:path" },
+ .{ "detect-libc", HardcodedModule.@"detect-libc" },
+ },
+ );
+ pub const LinkerMap = bun.ComptimeStringMap(
+ string,
+ .{
+ .{ "bun:ffi", "bun:ffi" },
+ .{ "detect-libc", "detect-libc" },
+ .{ "detect-libc/lib/detect-libc.js", "detect-libc" },
+ .{ "ffi", "bun:ffi" },
+ .{ "fs", "node:fs" },
+ .{ "node:fs", "node:fs" },
+ .{ "node:path", "node:path" },
+ .{ "path", "node:path" },
+ .{ "bun:wrap", "bun:wrap" },
+ },
+ );
+};
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-04 01:36:23 +0000