Make offset size configurable

Hopefully I can talk users out of taking advantage of this configuration
but I'll have better luck with that if it's available.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/unicode_tests.zig b/src/unicode_tests.zig
index 195fdcb..c463dcc 100644
--- a/src/unicode_tests.zig
+++ b/src/unicode_tests.zig
@@ -141,12 +141,12 @@ test "Segmentation GraphemeIterator" {
         defer all_bytes.deinit();
 
         var graphemes = std.mem.splitSequence(u8, line, " ÷ ");
-        var bytes_index: u32 = 0;
+        var bytes_index: uoffset = 0;
 
         while (graphemes.next()) |field| {
             var code_points = std.mem.splitScalar(u8, field, ' ');
             var cp_buf: [4]u8 = undefined;
-            var cp_index: u32 = 0;
+            var cp_index: uoffset = 0;
             var gc_len: u8 = 0;
 
             while (code_points.next()) |code_point| {
@@ -231,12 +231,12 @@ test "Segmentation Word Iterator" {
         defer all_bytes.deinit();
 
         var words = std.mem.splitSequence(u8, line, " ÷ ");
-        var bytes_index: u32 = 0;
+        var bytes_index: uoffset = 0;
 
         while (words.next()) |field| {
             var code_points = std.mem.splitScalar(u8, field, ' ');
             var cp_buf: [4]u8 = undefined;
-            var cp_index: u32 = 0;
+            var cp_index: uoffset = 0;
             var gc_len: u8 = 0;
 
             while (code_points.next()) |code_point| {
@@ -425,6 +425,8 @@ const debug = std.debug;
 const testing = std.testing;
 const unicode = std.unicode;
 
+const uoffset = @FieldType(Word, "offset");
+
 const Grapheme = @import("Graphemes").Grapheme;
 const Graphemes = @import("Graphemes");
 const GraphemeIterator = @import("Graphemes").Iterator;