From 836a4b6e63ac4bd7beb406cb20edf23f0bd342a9 Mon Sep 17 00:00:00 2001
From: Jose Colon Rodriguez
Date: Mon, 26 Feb 2024 12:24:42 -0400
Subject: Using separate data struct model.

---
 codegen/normp.zig | 128 ------------------------------------------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 codegen/normp.zig

(limited to 'codegen/normp.zig')

diff --git a/codegen/normp.zig b/codegen/normp.zig
deleted file mode 100644
index 25af65c..0000000
--- a/codegen/normp.zig
+++ /dev/null
@@ -1,128 +0,0 @@
-const std = @import("std");
-
-const options = @import("options");
-
-const block_size = 256;
-const Block = [block_size]u8;
-
-const BlockMap = std.HashMap(
-    Block,
-    u16,
-    struct {
-        pub fn hash(_: @This(), k: Block) u64 {
-            var hasher = std.hash.Wyhash.init(0);
-            std.hash.autoHashStrat(&hasher, k, .DeepRecursive);
-            return hasher.final();
-        }
-
-        pub fn eql(_: @This(), a: Block, b: Block) bool {
-            return std.mem.eql(u8, &a, &b);
-        }
-    },
-    std.hash_map.default_max_load_percentage,
-);
-
-pub fn main() !void {
-    var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
-    defer arena.deinit();
-    const allocator = arena.allocator();
-
-    var flat_map = std.AutoHashMap(u21, u8).init(allocator);
-    defer flat_map.deinit();
-
-    var line_buf: [4096]u8 = undefined;
-
-    // Process DerivedEastAsianWidth.txt
-    var cc_file = try std.fs.cwd().openFile("data/unicode/extracted/DerivedCombiningClass.txt", .{});
-    defer cc_file.close();
-    var cc_buf = std.io.bufferedReader(cc_file.reader());
-    const cc_reader = cc_buf.reader();
-
-    while (try cc_reader.readUntilDelimiterOrEof(&line_buf, '\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;
-
-        var field_iter = std.mem.tokenizeAny(u8, no_comment, "; ");
-        var current_code: [2]u21 = undefined;
-
-        var i: usize = 0;
-        while (field_iter.next()) |field| : (i += 1) {
-            switch (i) {
-                0 => {
-                    // Code point(s)
-                    if (std.mem.indexOf(u8, field, "..")) |dots| {
-                        current_code = .{
-                            try std.fmt.parseInt(u21, field[0..dots], 16),
-                            try std.fmt.parseInt(u21, field[dots + 2 ..], 16),
-                        };
-                    } else {
-                        const code = try std.fmt.parseInt(u21, field, 16);
-                        current_code = .{ code, code };
-                    }
-                },
-                1 => {
-                    // Combining Class
-                    if (std.mem.eql(u8, field, "0")) continue;
-                    const cc = try std.fmt.parseInt(u8, field, 10);
-                    for (current_code[0]..current_code[1] + 1) |cp| try flat_map.put(@intCast(cp), cc);
-                },
-                else => {},
-            }
-        }
-    }
-
-    var blocks_map = BlockMap.init(allocator);
-    defer blocks_map.deinit();
-
-    var stage1 = std.ArrayList(u16).init(allocator);
-    defer stage1.deinit();
-
-    var stage2 = std.ArrayList(u8).init(allocator);
-    defer stage2.deinit();
-
-    var block: Block = [_]u8{0} ** block_size;
-    var block_len: u16 = 0;
-
-    for (0..0x110000) |i| {
-        const cp: u21 = @intCast(i);
-        const cc = flat_map.get(cp) orelse 0;
-
-        // Process block
-        block[block_len] = cc;
-        block_len += 1;
-
-        if (block_len < block_size and cp != 0x10ffff) continue;
-
-        const gop = try blocks_map.getOrPut(block);
-        if (!gop.found_existing) {
-            gop.value_ptr.* = @intCast(stage2.items.len);
-            try stage2.appendSlice(&block);
-        }
-
-        try stage1.append(gop.value_ptr.*);
-        block_len = 0;
-    }
-
-    var args_iter = try std.process.argsWithAllocator(allocator);
-    defer args_iter.deinit();
-    _ = args_iter.skip();
-    const output_path = args_iter.next() orelse @panic("No output file arg!");
-
-    var out_file = try std.fs.cwd().createFile(output_path, .{});
-    defer out_file.close();
-    var out_buf = std.io.bufferedWriter(out_file.writer());
-    const writer = out_buf.writer();
-
-    try writer.writeAll("const std = @import(\"std\");\n");
-
-    try writer.print("const Stage2Int = std.math.IntFittingRange(0, {});\n", .{stage2.items.len});
-    try writer.print("pub const stage_1 = [{}]Stage2Int{{", .{stage1.items.len});
-    for (stage1.items) |v| try writer.print("{},", .{v});
-    try writer.writeAll("};\n");
-
-    try writer.print("pub const stage_2 = [{}]u8{{", .{stage2.items.len});
-    for (stage2.items) |v| try writer.print("{},", .{v});
-    try writer.writeAll("};\n");
-
-    try out_buf.flush();
-}
-- 
cgit v1.2.3