1 files changed, 15 insertions, 0 deletions

diff --git a/src/magic_numbers.zig b/src/magic_numbers.zig
new file mode 100644
index 0000000..203bdfd
--- /dev/null
+++ b/src/magic_numbers.zig
@@ -0,0 +1,15 @@
+//! 'Magic' numbers for codegen sizing
+//!
+//! These need to be updated for each Unicode version.
+
+// Whether to print the magic numbers
+pub const print = false;
+
+// Don't want to crash while printing magic...
+const fudge = if (print) 1000 else 0;
+
+// Number of codepoints in CanonData.zig
+pub const canon_size: usize = 3127 + fudge;
+
+// Number of codepoitns in CompatData.zig
+pub const compat_size: usize = 5612 + fudge;