From e523efa9f7da1949134af9679876a2bc6bb141d4 Mon Sep 17 00:00:00 2001
From: Jose Colon Rodriguez
Date: Fri, 16 Feb 2024 21:46:22 -0400
Subject: SIMD strWidth ASCII optimization

---
 src/main.zig | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/main.zig')

diff --git a/src/main.zig b/src/main.zig
index 3e65c7b..e7c0828 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -3,7 +3,9 @@ const std = @import("std");
 // const GraphemeIterator = @import("ziglyph").GraphemeIterator;
 // const GraphemeIterator = @import("Grapheme").GraphemeIterator;
 // const codePointWidth = @import("ziglyph").display_width.codePointWidth;
-const codePointWidth = @import("display_width").codePointWidth;
+// const codePointWidth = @import("display_width").codePointWidth;
+// const strWidth = @import("ziglyph").display_width.strWidth;
+const strWidth = @import("display_width").strWidth;
 const CodePointIterator = @import("CodePoint").CodePointIterator;
 
 pub fn main() !void {
@@ -14,14 +16,16 @@ pub fn main() !void {
     const input = try std.fs.cwd().readFileAlloc(allocator, "lang_mix.txt", std.math.maxInt(u32));
     defer allocator.free(input);
 
-    var result: isize = 0;
+    var result: usize = 0;
     // var iter = GraphemeIterator.init(input);
-    var iter = CodePointIterator{ .bytes = input };
+    // var iter = CodePointIterator{ .bytes = input };
+    var iter = std.mem.splitScalar(u8, input, '\n');
 
     var timer = try std.time.Timer.start();
 
     // for (0..50) |_| {
-    while (iter.next()) |cp| result += codePointWidth(@intCast(cp.code));
+    // while (iter.next()) |cp| result += codePointWidth(@intCast(cp.code));
+    while (iter.next()) |line| result += strWidth(line);
     // iter.cp_iter.i = 0;
     // }
 
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