Changes to width_bench_test.go. All files

width_bench_test.go

new file mode 100644@@ -0,0 +1,55 @@+// Copyright 2026 The TCell Authors+//+// Licensed under the Apache License, Version 2.0 (the "License");+// you may not use this file except in compliance with the License.+// You may obtain a copy of the License at+//+//	http://www.apache.org/licenses/LICENSE-2.0+//+// Unless required by applicable law or agreed to in writing, software+// distributed under the License is distributed on an "AS IS" BASIS,+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.+// See the License for the specific language governing permissions and+// limitations under the License.++package tcell++import (+	"strings"+	"testing"++	"github.com/clipperhouse/displaywidth"+)++var (+	mixedWidthText = strings.Repeat("Hello, 世界 👩‍🚀 e\u0301 — π «ambiguous» ", 8)+	ansiWidthText  = strings.Repeat("\x1b[31mHello\x1b[0m, 世界 👩‍🚀 e\u0301 \x1b]0;title\x07 ", 8)+)++func BenchmarkStringWidthMixedCurrent(b *testing.B) {+	b.ReportAllocs()+	b.ResetTimer()+	for i := 0; i < b.N; i++ {+		_ = currentMixedWidth(mixedWidthText)+	}+}++func BenchmarkStringWidthANSIControl(b *testing.B) {+	b.ReportAllocs()+	b.ResetTimer()+	for i := 0; i < b.N; i++ {+		_ = currentANSIWidth(ansiWidthText)+	}+}++func currentMixedWidth(s string) int {+	return displaywidth.Options{EastAsianWidth: true}.String(s)+}++func currentANSIWidth(s string) int {+	return displaywidth.Options{+		EastAsianWidth:       true,+		ControlSequences:     true,+		ControlSequences8Bit: true,+	}.String(s)+}