From 749197a3f9d25e211615960c02380a3d659b20f9 Mon Sep 17 00:00:00 2001
From: Michael Chaten
Date: Sun, 14 Sep 2025 04:11:09 -0700
Subject: Embed data files in scripts rather than relying on filesystem access
 for easier packaging

---
 codegen/gbp.zig | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

(limited to 'codegen/gbp.zig')

diff --git a/codegen/gbp.zig b/codegen/gbp.zig
index d654cf1..895aa7a 100644
--- a/codegen/gbp.zig
+++ b/codegen/gbp.zig
@@ -61,14 +61,11 @@ pub fn main() anyerror!void {
     var emoji_set = std.AutoHashMap(u21, void).init(allocator);
     defer emoji_set.deinit();
 
-    var line_buf: [4096]u8 = undefined;
-
     // Process Indic
-    var indic_file = try std.fs.cwd().openFile("data/unicode/DerivedCoreProperties.txt", .{});
-    defer indic_file.close();
-    var indic_reader = indic_file.reader(&line_buf);
+    const indic_file = @embedFile("DerivedCoreProperties.txt");
+    var indic_reader = std.io.Reader.fixed(indic_file);
 
-    while (indic_reader.interface.takeDelimiterExclusive('\n')) |line| {
+    while (indic_reader.takeDelimiterExclusive('\n')) |line| {
         if (line.len == 0 or line[0] == '#') continue;
         if (std.mem.indexOf(u8, line, "InCB") == null) continue;
         const no_comment = if (std.mem.indexOfScalar(u8, line, '#')) |octo| line[0..octo] else line;
@@ -106,11 +103,10 @@ pub fn main() anyerror!void {
         },
     }
     // Process GBP
-    var gbp_file = try std.fs.cwd().openFile("data/unicode/auxiliary/GraphemeBreakProperty.txt", .{});
-    defer gbp_file.close();
-    var gbp_reader = gbp_file.reader(&line_buf);
 
-    while (gbp_reader.interface.takeDelimiterExclusive('\n')) |line| {
+    var gbp_reader = std.io.Reader.fixed(@embedFile("GraphemeBreakProperty.txt"));
+
+    while (gbp_reader.takeDelimiterExclusive('\n')) |line| {
         if (line.len == 0 or line[0] == '#') continue;
         const no_comment = if (std.mem.indexOfScalar(u8, line, '#')) |octo| line[0..octo] else line;
 
@@ -147,11 +143,10 @@ pub fn main() anyerror!void {
         },
     }
     // Process Emoji
-    var emoji_file = try std.fs.cwd().openFile("data/unicode/emoji/emoji-data.txt", .{});
-    defer emoji_file.close();
-    var emoji_reader = emoji_file.reader(&line_buf);
 
-    while (emoji_reader.interface.takeDelimiterExclusive('\n')) |line| {
+    var emoji_reader = std.io.Reader.fixed(@embedFile("emoji-data.txt"));
+
+    while (emoji_reader.takeDelimiterExclusive('\n')) |line| {
         if (line.len == 0 or line[0] == '#') continue;
         if (std.mem.indexOf(u8, line, "Extended_Pictographic") == null) continue;
         const no_comment = if (std.mem.indexOfScalar(u8, line, '#')) |octo| line[0..octo] else line;
-- 
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