source maps work for app code in `bun dev`!

1 files changed, 71 insertions, 0 deletions

diff --git a/src/bench/string-handling.zig b/src/bench/string-handling.zig
new file mode 100644
index 000000000..b24af19b9
--- /dev/null
+++ b/src/bench/string-handling.zig
@@ -0,0 +1,71 @@
+const strings = @import("strings");
+const std = @import("std");
+
+pub fn main() anyerror!void {
+    const args = try std.process.argsAlloc(std.heap.c_allocator);
+    const filepath = args[args.len - 3];
+    const find = args[args.len - 2];
+    const amount = try std.fmt.parseInt(usize, args[args.len - 1], 10);
+    var file = try std.fs.cwd().openFile(filepath, .{ .mode = .read_only });
+    var contents = try file.readToEndAlloc(std.heap.c_allocator, std.math.maxInt(usize));
+
+    {
+        var timer = try std.time.Timer.start();
+        var index: usize = std.math.maxInt(usize);
+        var j: usize = 0;
+        var i: usize = 0;
+        while (j < amount) : (j += 1) {
+            i = 0;
+            if (strings.indexOf(contents, find)) |k| {
+                i += k;
+                index = k;
+            }
+        }
+
+        if (index == std.math.maxInt(usize)) {
+            std.debug.print("<vec 32>  [{d} byte file] {s} NOT found in {}\n", .{ contents.len, find, std.fmt.fmtDuration(timer.read()) });
+        } else {
+            std.debug.print("<vec 32>  [{d} byte file] {s} found at {d} in {}\n", .{ contents.len, find, index, std.fmt.fmtDuration(timer.read()) });
+        }
+    }
+
+    {
+        var timer = try std.time.Timer.start();
+        var index: usize = std.math.maxInt(usize);
+        var j: usize = 0;
+        var i: usize = 0;
+        while (j < amount) : (j += 1) {
+            i = 0;
+            if (strings.indexOf16(contents, find)) |k| {
+                i += k;
+                index = k;
+            }
+        }
+
+        if (index == std.math.maxInt(usize)) {
+            std.debug.print("<vec 16>  [{d} byte file] {s} NOT found in {}\n", .{ contents.len, find, std.fmt.fmtDuration(timer.read()) });
+        } else {
+            std.debug.print("<vec 16>  [{d} byte file] {s} found at {d} in {}\n", .{ contents.len, find, index, std.fmt.fmtDuration(timer.read()) });
+        }
+    }
+
+    {
+        var timer = try std.time.Timer.start();
+        var index: usize = std.math.maxInt(usize);
+        var j: usize = 0;
+        var i: usize = 0;
+        while (j < amount) : (j += 1) {
+            i = 0;
+            if (std.mem.indexOf(u8, contents, find)) |k| {
+                i += k;
+                index = k;
+            }
+        }
+
+        if (index == std.math.maxInt(usize)) {
+            std.debug.print("<std>     [{d} byte file] {s} NOT found in {}\n", .{ contents.len, find, std.fmt.fmtDuration(timer.read()) });
+        } else {
+            std.debug.print("<std>     [{d} byte file] {s} found at {d} in {}\n", .{ contents.len, find, index, std.fmt.fmtDuration(timer.read()) });
+        }
+    }
+}