Update codebase to Zig 0.15.1.

Removes compression support

1 files changed, 32 insertions, 27 deletions

diff --git a/codegen/fold.zig b/codegen/fold.zig
index cb73cca..cc381a8 100644
--- a/codegen/fold.zig
+++ b/codegen/fold.zig
@@ -2,23 +2,21 @@ const std = @import("std");
 const builtin = @import("builtin");
 const mem = std.mem;
 
-pub fn main() !void {
+pub fn main() anyerror!void {
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer std.debug.assert(gpa.deinit() == .ok);
     const allocator = gpa.allocator();
 
+    var line_buf: [4096]u8 = undefined;
     // Process DerivedCoreProperties.txt
     var props_file = try std.fs.cwd().openFile("data/unicode/DerivedCoreProperties.txt", .{});
     defer props_file.close();
-    var props_buf = std.io.bufferedReader(props_file.reader());
-    const props_reader = props_buf.reader();
+    var props_reader = props_file.reader(&line_buf);
 
     var props_map = std.AutoHashMap(u21, void).init(allocator);
     defer props_map.deinit();
 
-    var line_buf: [4096]u8 = undefined;
-
-    props_lines: while (try props_reader.readUntilDelimiterOrEof(&line_buf, '\n')) |line| {
+    props_lines: while (props_reader.interface.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;
@@ -49,18 +47,21 @@ pub fn main() !void {
                 else => {},
             }
         }
+    } else |err| switch (err) {
+        error.EndOfStream => {},
+        else => {
+            return err;
+        },
     }
-
     var codepoint_mapping = std.AutoArrayHashMap(u21, [3]u21).init(allocator);
     defer codepoint_mapping.deinit();
 
     // Process CaseFolding.txt
     var cp_file = try std.fs.cwd().openFile("data/unicode/CaseFolding.txt", .{});
     defer cp_file.close();
-    var cp_buf = std.io.bufferedReader(cp_file.reader());
-    const cp_reader = cp_buf.reader();
+    var cp_reader = cp_file.reader(&line_buf);
 
-    while (try cp_reader.readUntilDelimiterOrEof(&line_buf, '\n')) |line| {
+    while (cp_reader.interface.takeDelimiterExclusive('\n')) |line| {
         if (line.len == 0 or line[0] == '#') continue;
 
         var field_it = std.mem.splitScalar(u8, line, ';');
@@ -81,9 +82,14 @@ pub fn main() !void {
         }
 
         try codepoint_mapping.putNoClobber(codepoint, mapping_buf);
+    } else |err| switch (err) {
+        error.EndOfStream => {},
+        else => {
+            return err;
+        },
     }
 
-    var changes_when_casefolded_exceptions = std.ArrayList(u21).init(allocator);
+    var changes_when_casefolded_exceptions = std.array_list.Managed(u21).init(allocator);
     defer changes_when_casefolded_exceptions.deinit();
 
     {
@@ -221,32 +227,31 @@ pub fn main() !void {
         _ = args_iter.skip();
         const output_path = args_iter.next() orelse @panic("No output file arg!");
 
-        const compressor = std.compress.flate.deflate.compressor;
+        var write_buf: [4096]u8 = undefined;
         var out_file = try std.fs.cwd().createFile(output_path, .{});
         defer out_file.close();
-        var out_comp = try compressor(.raw, out_file.writer(), .{ .level = .best });
-        const writer = out_comp.writer();
+        var writer = out_file.writer(&write_buf);
 
         const endian = builtin.cpu.arch.endian();
         // Table metadata.
-        try writer.writeInt(u24, @intCast(codepoint_cutoff), endian);
-        try writer.writeInt(u24, @intCast(multiple_codepoint_start), endian);
+        try writer.interface.writeInt(u24, @intCast(codepoint_cutoff), endian);
+        try writer.interface.writeInt(u24, @intCast(multiple_codepoint_start), endian);
         // Stage 1
-        try writer.writeInt(u16, @intCast(meaningful_stage1.len), endian);
-        try writer.writeAll(meaningful_stage1);
+        try writer.interface.writeInt(u16, @intCast(meaningful_stage1.len), endian);
+        try writer.interface.writeAll(meaningful_stage1);
         // Stage 2
-        try writer.writeInt(u16, @intCast(stage2.len), endian);
-        try writer.writeAll(stage2);
+        try writer.interface.writeInt(u16, @intCast(stage2.len), endian);
+        try writer.interface.writeAll(stage2);
         // Stage 3
-        try writer.writeInt(u16, @intCast(stage3.len), endian);
-        for (stage3) |offset| try writer.writeInt(i24, offset, endian);
+        try writer.interface.writeInt(u16, @intCast(stage3.len), endian);
+        for (stage3) |offset| try writer.interface.writeInt(i24, offset, endian);
         // Changes when case folded
         // Min and max
-        try writer.writeInt(u24, std.mem.min(u21, changes_when_casefolded_exceptions.items), endian);
-        try writer.writeInt(u24, std.mem.max(u21, changes_when_casefolded_exceptions.items), endian);
-        try writer.writeInt(u16, @intCast(changes_when_casefolded_exceptions.items.len), endian);
-        for (changes_when_casefolded_exceptions.items) |cp| try writer.writeInt(u24, cp, endian);
+        try writer.interface.writeInt(u24, std.mem.min(u21, changes_when_casefolded_exceptions.items), endian);
+        try writer.interface.writeInt(u24, std.mem.max(u21, changes_when_casefolded_exceptions.items), endian);
+        try writer.interface.writeInt(u16, @intCast(changes_when_casefolded_exceptions.items.len), endian);
+        for (changes_when_casefolded_exceptions.items) |cp| try writer.interface.writeInt(u24, cp, endian);
 
-        try out_comp.flush();
+        try writer.interface.flush();
     }
 }