[internal] Remove more dead code, add script to find .zig files that aren't imported by other .zig files

15 files changed, 17 insertions, 82 deletions

diff --git a/Makefile b/Makefile
index 57d547cc6..a554fe9ec 100644
--- a/Makefile
+++ b/Makefile
@@ -586,7 +586,8 @@ bun-link-lld-release-aarch64:
 $(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
 	$(CXX) -c -o $@ $< \
 		$(CLANG_FLAGS) \
-		-O1
+		-O1 \
+		-w
 
 sizegen:
 	$(CXX) src/javascript/jsc/headergen/sizegen.cpp -o $(BUN_TMP_DIR)/sizegen $(CLANG_FLAGS) -O1
@@ -599,4 +600,7 @@ analytics:
 	 ./node_modules/.bin/peechy --schema src/analytics/schema.peechy --zig src/analytics/analytics_schema.zig
 
 analytics-features:
-	@cd misctools; zig run --main-pkg-path ../ ./features.zig
\ No newline at end of file
+	@cd misctools; zig run --main-pkg-path ../ ./features.zig
+
+find-unused-zig-files: 
+	@bash ./misctools/find-unused-zig.sh
\ No newline at end of file
diff --git a/misctools/find-unused-zig.sh b/misctools/find-unused-zig.sh
new file mode 100644
index 000000000..78c1f09e8
--- /dev/null
+++ b/misctools/find-unused-zig.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+rg "@import\(\"(.*\.zig)\"\)" src -r "\$1" --only-matching  -I  | xargs basename | sort | uniq > /tmp/imported-names.txt
+find src -iname "*.zig" | xargs basename | sort | uniq > /tmp/all-names.txt
+comm -1 -3 /tmp/imported-names.txt /tmp/all-names.txt
\ No newline at end of file
diff --git a/src/cli/init_command.zig b/src/cli/init_command.zig
deleted file mode 100644
index 100da7a63..000000000
--- a/src/cli/init_command.zig
+++ /dev/null
@@ -1,26 +0,0 @@
-usingnamespace @import("../global.zig");
-const std = @import("std");
-
-const lex = @import("../js_lexer.zig");
-const logger = @import("../logger.zig");
-const alloc = @import("../alloc.zig");
-const options = @import("../options.zig");
-const js_parser = @import("../js_parser.zig");
-const json_parser = @import("../json_parser.zig");
-const js_printer = @import("../js_printer.zig");
-const js_ast = @import("../js_ast.zig");
-const linker = @import("../linker.zig");
-const panicky = @import("../panic_handler.zig");
-const sync = @import(".././sync.zig");
-const Api = @import("../api/schema.zig").Api;
-const resolve_path = @import(".././resolver/resolve_path.zig");
-const configureTransformOptionsForBun = @import(".././javascript/jsc/config.zig").configureTransformOptionsForBun;
-const Command = @import("../cli.zig").Command;
-const bundler = @import("../bundler.zig");
-const NodeModuleBundle = @import("../node_module_bundle.zig").NodeModuleBundle;
-
-pub const InitCommand = struct {
-    pub fn exec(ctx: Command.Context) !void {
-        Output.prettyErrorln("<r><red>nOt<r> <magenta>iMpLeMeNtEd<r> <yellow>yEt<r>", .{});
-    }
-};
diff --git a/src/flags.zig b/src/flags.zig
deleted file mode 100644
index 162f61602..000000000
--- a/src/flags.zig
+++ /dev/null
@@ -1,3 +0,0 @@
-const std = @import("std");
-
-pub const isWasm = std.Target.Os.Tag.freestanding == std.Target.current.os.tag;
diff --git a/src/global.zig b/src/global.zig
index d1ac73a32..862d1da13 100644
--- a/src/global.zig
+++ b/src/global.zig
@@ -1,5 +1,4 @@
 const std = @import("std");
-pub usingnamespace @import("strings.zig");
 pub const Environment = @import("env.zig");
 
 pub const default_allocator: *std.mem.Allocator = if (isTest)
@@ -457,3 +456,7 @@ pub const FileDescriptorType = if (isBrowser) u0 else std.os.fd_t;
 // such is often the case with macOS
 // As a useful optimization, we can store file descriptors and just keep them open...forever
 pub const StoredFileDescriptorType = if (isWindows or isBrowser) u0 else std.os.fd_t;
+
+pub usingnamespace @import("string_types.zig");
+pub const strings = @import("string_immutable.zig");
+pub const MutableString = @import("string_mutable.zig").MutableString;
diff --git a/src/hash_map.zig b/src/hash_map.zig
index fa553f939..3c09e64f4 100644
--- a/src/hash_map.zig
+++ b/src/hash_map.zig
@@ -1,6 +1,7 @@
-// This is the hash map implementation built in to zig
+// This is the previous version of the hash map implementation built in to zig
 // except, with a getWithHash(key: K)
 // and a hash getWithHash(key: K)
+// This improved JS parser performance due to being able to reuse hash keys when looking up symbol table entries
 
 const std = @import("std");
 const assert = debug.assert;
diff --git a/src/javascript/jsc/bindings/DefaultGlobal.zig b/src/javascript/jsc/bindings/DefaultGlobal.zig
deleted file mode 100644
index e69de29bb..000000000
--- a/src/javascript/jsc/bindings/DefaultGlobal.zig
+++ /dev/null
diff --git a/src/javascript/jsc/bindings/JSValue.zig b/src/javascript/jsc/bindings/JSValue.zig
deleted file mode 100644
index e69de29bb..000000000
--- a/src/javascript/jsc/bindings/JSValue.zig
+++ /dev/null
diff --git a/src/javascript/jsc/bindings/jsc.zig b/src/javascript/jsc/bindings/jsc.zig
deleted file mode 100644
index e69de29bb..000000000
--- a/src/javascript/jsc/bindings/jsc.zig
+++ /dev/null
diff --git a/src/javascript/jsc/bindings/wrapper.zig b/src/javascript/jsc/bindings/wrapper.zig
deleted file mode 100644
index e69de29bb..000000000
--- a/src/javascript/jsc/bindings/wrapper.zig
+++ /dev/null
diff --git a/src/lib.zig b/src/lib.zig
deleted file mode 100644
index a7612ba28..000000000
--- a/src/lib.zig
+++ /dev/null
@@ -1,20 +0,0 @@
-const std = @import("std");
-const lex = @import("js_lexer.zig");
-const logger = @import("logger.zig");
-const alloc = @import("alloc.zig");
-const options = @import("options.zig");
-const js_parser = @import("js_parser.zig");
-const json_parser = @import("json_parser.zig");
-const js_printer = @import("js_printer.zig");
-const js_ast = @import("js_ast.zig");
-const linker = @import("linker.zig");
-usingnamespace @import("ast/base.zig");
-usingnamespace @import("defines.zig");
-usingnamespace @import("global.zig");
-const panicky = @import("panic_handler.zig");
-const cli = @import("cli.zig");
-const api = @import("./api/schema.zig");
-
-extern const Configuration = struct {};
-
-export fn configure(configuration: Configuration) void {}
diff --git a/src/output_native.zig b/src/output_native.zig
deleted file mode 100644
index f0570bf32..000000000
--- a/src/output_native.zig
+++ /dev/null
@@ -1,5 +0,0 @@
-const std = @import("std");
-
-pub var Stream: ?std.fs.File = null;
-pub var writer: ?std.fs.File.Writer = null;
-pub var errorWriter: ?std.fs.File.Writer = null;
diff --git a/src/output_wasi.zig b/src/output_wasi.zig
deleted file mode 100644
index f0570bf32..000000000
--- a/src/output_wasi.zig
+++ /dev/null
@@ -1,5 +0,0 @@
-const std = @import("std");
-
-pub var Stream: ?std.fs.File = null;
-pub var writer: ?std.fs.File.Writer = null;
-pub var errorWriter: ?std.fs.File.Writer = null;
diff --git a/src/output_wasm.zig b/src/output_wasm.zig
deleted file mode 100644
index ef08d9a16..000000000
--- a/src/output_wasm.zig
+++ /dev/null
@@ -1,5 +0,0 @@
-const std = @import("std");
-
-pub var out_buffer: []u8 = &([_]u8{});
-pub var Stream: ?std.io.FixedBufferStream([]u8) = null;
-pub var writer = if (Stream) |stream| stream.writer() else null;
diff --git a/src/strings.zig b/src/strings.zig
deleted file mode 100644
index 4813c1f91..000000000
--- a/src/strings.zig
+++ /dev/null
@@ -1,14 +0,0 @@
-const mutable = @import("string_mutable.zig");
-const std = @import("std");
-
-pub usingnamespace @import("string_types.zig");
-
-pub const strings = @import("string_immutable.zig");
-
-pub const MutableString = mutable.MutableString;
-
-pub const eql = std.meta.eql;
-
-pub fn nql(a: anytype, b: @TypeOf(a)) bool {
-    return !eql(a, b);
-}