From ad306724ae574b1a22abbcb6de37e65a69db82e4 Mon Sep 17 00:00:00 2001
From: Jose Colon Rodriguez
Date: Mon, 26 Feb 2024 20:22:41 -0400
Subject: Using NormData nfkd

---
 src/DisplayWidthData.zig | 82 ------------------------------------------------
 1 file changed, 82 deletions(-)
 delete mode 100644 src/DisplayWidthData.zig

(limited to 'src/DisplayWidthData.zig')

diff --git a/src/DisplayWidthData.zig b/src/DisplayWidthData.zig
deleted file mode 100644
index 32f8658..0000000
--- a/src/DisplayWidthData.zig
+++ /dev/null
@@ -1,82 +0,0 @@
-const std = @import("std");
-const builtin = @import("builtin");
-const compress = std.compress;
-const mem = std.mem;
-const testing = std.testing;
-
-const GraphemeData = @import("GraphemeData");
-
-allocator: mem.Allocator,
-g_data: GraphemeData,
-s1: []u16 = undefined,
-s2: []i3 = undefined,
-
-const Self = @This();
-
-pub fn init(allocator: mem.Allocator) !Self {
-    const decompressor = compress.deflate.decompressor;
-    const in_bytes = @embedFile("dwp");
-    var in_fbs = std.io.fixedBufferStream(in_bytes);
-    var in_decomp = try decompressor(allocator, in_fbs.reader(), null);
-    defer in_decomp.deinit();
-    var reader = in_decomp.reader();
-
-    const endian = builtin.cpu.arch.endian();
-
-    var self = Self{
-        .allocator = allocator,
-        .g_data = try GraphemeData.init(allocator),
-    };
-
-    const stage_1_len: u16 = try reader.readInt(u16, endian);
-    self.s1 = try allocator.alloc(u16, stage_1_len);
-    for (0..stage_1_len) |i| self.s1[i] = try reader.readInt(u16, endian);
-
-    const stage_2_len: u16 = try reader.readInt(u16, endian);
-    self.s2 = try allocator.alloc(i3, stage_2_len);
-    for (0..stage_2_len) |i| self.s2[i] = @intCast(try reader.readInt(i8, endian));
-
-    return self;
-}
-
-pub fn deinit(self: *Self) void {
-    self.allocator.free(self.s1);
-    self.allocator.free(self.s2);
-    self.g_data.deinit();
-}
-
-/// codePointWidth returns the number of cells `cp` requires when rendered
-/// in a fixed-pitch font (i.e. a terminal screen). This can range from -1 to
-/// 3, where BACKSPACE and DELETE return -1 and 3-em-dash returns 3. C0/C1
-/// control codes return 0. If `cjk` is true, ambiguous code points return 2,
-/// otherwise they return 1.
-pub inline fn codePointWidth(self: Self, cp: u21) i3 {
-    return self.s2[self.s1[cp >> 8] + (cp & 0xff)];
-}
-
-test "codePointWidth" {
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x0000)); // null
-    try testing.expectEqual(@as(i3, -1), codePointWidth(0x8)); // \b
-    try testing.expectEqual(@as(i3, -1), codePointWidth(0x7f)); // DEL
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x0005)); // Cf
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x0007)); // \a BEL
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x000A)); // \n LF
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x000B)); // \v VT
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x000C)); // \f FF
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x000D)); // \r CR
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x000E)); // SQ
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x000F)); // SI
-
-    try testing.expectEqual(@as(i3, 0), codePointWidth(0x070F)); // Cf
-    try testing.expectEqual(@as(i3, 1), codePointWidth(0x0603)); // Cf Arabic
-
-    try testing.expectEqual(@as(i3, 1), codePointWidth(0x00AD)); // soft-hyphen
-    try testing.expectEqual(@as(i3, 2), codePointWidth(0x2E3A)); // two-em dash
-    try testing.expectEqual(@as(i3, 3), codePointWidth(0x2E3B)); // three-em dash
-
-    try testing.expectEqual(@as(i3, 1), codePointWidth(0x00BD)); // ambiguous halfwidth
-
-    try testing.expectEqual(@as(i3, 1), codePointWidth('é'));
-    try testing.expectEqual(@as(i3, 2), codePointWidth('😊'));
-    try testing.expectEqual(@as(i3, 2), codePointWidth('统'));
-}
-- 
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