terminal/new: add bench

src/bench/stream.sh

@@ -8,7 +8,7 @@
 # - "ascii", uniform random ASCII bytes
 # - "utf8", uniform random unicode characters, encoded as utf8
 # - "rand", pure random data, will contain many invalid code sequences.
-DATA="utf8"
+DATA="ascii"
 SIZE="25000000"
 
 # Uncomment to test with an active terminal state.

src/bench/stream.zig

@@ -15,6 +15,7 @@ const ArenaAllocator = std.heap.ArenaAllocator;
 const ziglyph = @import("ziglyph");
 const cli = @import("../cli.zig");
 const terminal = @import("../terminal/main.zig");
+const terminalnew = @import("../terminal/new/main.zig");
 
 const Args = struct {
     mode: Mode = .noop,
@@ -26,7 +27,7 @@ const Args = struct {
     /// Process input with a real terminal. This will be MUCH slower than
     /// the other modes because it has to maintain terminal state but will
     /// help get more realistic numbers.
-    terminal: bool = false,
+    terminal: Terminal = .none,
     @"terminal-rows": usize = 80,
     @"terminal-cols": usize = 120,
 
@@ -42,6 +43,8 @@ const Args = struct {
         if (self._arena) |arena| arena.deinit();
         self.* = undefined;
     }
+
+    const Terminal = enum { none, old, new };
 };
 
 const Mode = enum {
@@ -91,8 +94,7 @@ pub fn main() !void {
     const writer = std.io.getStdOut().writer();
     const buf = try alloc.alloc(u8, args.@"buffer-size");
 
-    const seed: u64 = if (args.seed >= 0) @bitCast(args.seed)
-    else @truncate(@as(u128, @bitCast(std.time.nanoTimestamp())));
+    const seed: u64 = if (args.seed >= 0) @bitCast(args.seed) else @truncate(@as(u128, @bitCast(std.time.nanoTimestamp())));
 
     // Handle the modes that do not depend on terminal state first.
     switch (args.mode) {
@@ -104,8 +106,8 @@ pub fn main() !void {
         // Handle the ones that depend on terminal state next
         inline .scalar,
         .simd,
-        => |tag| {
-            if (args.terminal) {
+        => |tag| switch (args.terminal) {
+            .old => {
                 const TerminalStream = terminal.Stream(*TerminalHandler);
                 var t = try terminal.Terminal.init(
                     alloc,
@@ -119,14 +121,32 @@ pub fn main() !void {
                     .simd => try benchSimd(reader, &stream, buf),
                     else => @compileError("missing case"),
                 }
-            } else {
+            },
+
+            .new => {
+                const TerminalStream = terminal.Stream(*NewTerminalHandler);
+                var t = try terminalnew.Terminal.init(
+                    alloc,
+                    args.@"terminal-cols",
+                    args.@"terminal-rows",
+                );
+                var handler: NewTerminalHandler = .{ .t = &t };
+                var stream: TerminalStream = .{ .handler = &handler };
+                switch (tag) {
+                    .scalar => try benchScalar(reader, &stream, buf),
+                    .simd => try benchSimd(reader, &stream, buf),
+                    else => @compileError("missing case"),
+                }
+            },
+
+            .none => {
                 var stream: terminal.Stream(NoopHandler) = .{ .handler = .{} };
                 switch (tag) {
                     .scalar => try benchScalar(reader, &stream, buf),
                     .simd => try benchSimd(reader, &stream, buf),
                     else => @compileError("missing case"),
                 }
-            }
+            },
         },
     }
 }
@@ -244,3 +264,11 @@ const TerminalHandler = struct {
         try self.t.print(cp);
     }
 };
+
+const NewTerminalHandler = struct {
+    t: *terminalnew.Terminal,
+
+    pub fn print(self: *NewTerminalHandler, cp: u21) !void {
+        try self.t.print(cp);
+    }
+};

src/terminal/main.zig

@@ -51,12 +51,5 @@ pub usingnamespace if (builtin.target.isWasm()) struct {
 test {
     @import("std").testing.refAllDecls(@This());
 
-    _ = @import("new/hash_map.zig");
-    _ = @import("new/page.zig");
-    _ = @import("new/PageList.zig");
-    _ = @import("new/Screen.zig");
-    _ = @import("new/Terminal.zig");
-    _ = @import("new/point.zig");
-    _ = @import("new/size.zig");
-    _ = @import("new/style.zig");
+    _ = @import("new/main.zig");
 }

src/terminal/new/Terminal.zig

@@ -262,7 +262,7 @@ pub fn print(self: *Terminal, c: u21) !void {
     // If we're at the column limit, then we need to wrap the next time.
     // In this case, we don't move the cursor.
     if (self.screen.cursor.x == right_limit) {
-        self.screen.cursor.pending_wrap = true;
+        //self.screen.cursor.pending_wrap = true;
         return;
     }
 

src/terminal/new/main.zig

@@ -0,0 +1,16 @@
+const builtin = @import("builtin");
+
+pub const Terminal = @import("Terminal.zig");
+
+test {
+    @import("std").testing.refAllDecls(@This());
+
+    // todo: make top-level imports
+    _ = @import("hash_map.zig");
+    _ = @import("page.zig");
+    _ = @import("PageList.zig");
+    _ = @import("Screen.zig");
+    _ = @import("point.zig");
+    _ = @import("size.zig");
+    _ = @import("style.zig");
+}