1 files changed, 0 insertions, 84 deletions

diff --git a/src/CodePoint.zig b/src/CodePoint.zig
deleted file mode 100644
index 62dd793..0000000
--- a/src/CodePoint.zig
+++ /dev/null
@@ -1,84 +0,0 @@
-//! `CodePoint` represents a Unicode code point by its code, length, and offset in the source bytes.
-
-const std = @import("std");
-
-code: u21,
-len: u3,
-offset: usize,
-
-const CodePoint = @This();
-
-/// `CodePointIterator` iterates a string one `CodePoint` at-a-time.
-pub const CodePointIterator = struct {
-    bytes: []const u8,
-    i: usize = 0,
-
-    pub fn next(self: *CodePointIterator) ?CodePoint {
-        if (self.i >= self.bytes.len) return null;
-
-        if (self.bytes[self.i] < 128) {
-            // ASCII fast path
-            self.i += 1;
-            return .{
-                .code = self.bytes[self.i - 1],
-                .len = 1,
-                .offset = self.i - 1,
-            };
-        }
-
-        var cp = CodePoint{
-            .code = undefined,
-            .len = switch (self.bytes[self.i]) {
-                0b1100_0000...0b1101_1111 => 2,
-                0b1110_0000...0b1110_1111 => 3,
-                0b1111_0000...0b1111_0111 => 4,
-                else => {
-                    self.i += 1;
-                    // Unicode replacement code point.
-                    return .{
-                        .code = 0xfffd,
-                        .len = 1,
-                        .offset = self.i - 1,
-                    };
-                },
-            },
-            .offset = self.i,
-        };
-
-        const cp_bytes = self.bytes[self.i..][0..cp.len];
-        self.i += cp.len;
-
-        cp.code = switch (cp.len) {
-            2 => (@as(u21, (cp_bytes[0] & 0b00011111)) << 6) | (cp_bytes[1] & 0b00111111),
-
-            3 => (((@as(u21, (cp_bytes[0] & 0b00001111)) << 6) |
-                (cp_bytes[1] & 0b00111111)) << 6) |
-                (cp_bytes[2] & 0b00111111),
-
-            4 => (((((@as(u21, (cp_bytes[0] & 0b00000111)) << 6) |
-                (cp_bytes[1] & 0b00111111)) << 6) |
-                (cp_bytes[2] & 0b00111111)) << 6) |
-                (cp_bytes[3] & 0b00111111),
-
-            else => @panic("CodePointIterator.next invalid code point length."),
-        };
-
-        return cp;
-    }
-
-    pub fn peek(self: *CodePointIterator) ?CodePoint {
-        const saved_i = self.i;
-        defer self.i = saved_i;
-        return self.next();
-    }
-};
-
-test "CodePointIterator peek" {
-    var iter = CodePointIterator{ .bytes = "Hi" };
-
-    try std.testing.expectEqual(@as(u21, 'H'), iter.next().?.code);
-    try std.testing.expectEqual(@as(u21, 'i'), iter.peek().?.code);
-    try std.testing.expectEqual(@as(u21, 'i'), iter.next().?.code);
-    try std.testing.expectEqual(@as(?CodePoint, null), iter.peek());
-    try std.testing.expectEqual(@as(?CodePoint, null), iter.next());
-}