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changes after benchmarking

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This commit is contained in:
Jacob Sandlund
2025-09-09 11:38:10 -04:00
parent 7a1865080f
commit cffa52e658
7 changed files with 49 additions and 23 deletions
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12
src/unicode/props.zig
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@@ -66,7 +66,8 @@ pub const GraphemeBoundaryClass = uucode.TypeOfX(.grapheme_boundary_class);
/// Gets the grapheme boundary class for a codepoint.
/// The use case for this is only in generating lookup tables.
pub fn computeGraphemeBoundaryClass(cp: u21) GraphemeBoundaryClass {
fn computeGraphemeBoundaryClass(cp: u21) GraphemeBoundaryClass {
if (cp > uucode.config.max_code_point) return .invalid;
if (uucode.get(.is_emoji_modifier, cp)) return .emoji_modifier;
if (uucode.get(.is_emoji_modifier_base, cp)) return .extended_pictographic_base;
@@ -113,7 +114,10 @@ pub fn isExtendedPictographic(self: GraphemeBoundaryClass) bool {
}
pub fn get(cp: u21) Properties {
const wcwidth = uucode.get(.wcwidth, cp);
const wcwidth = if (cp > uucode.config.max_code_point)
0
else
uucode.get(.wcwidth, cp);
return .{
.width = @intCast(@min(2, @max(0, wcwidth))),
@@ -131,8 +135,8 @@ pub fn main() !void {
defer args_iter.deinit();
_ = args_iter.skip(); // Skip program name
const output_path = args_iter.next() orelse std.debug.panic("No output file arg!", .{});
std.debug.print("Unicode tables output_path = {s}\n", .{output_path});
const output_path = args_iter.next() orelse std.debug.panic("No output file arg for props exe!", .{});
std.debug.print("Unicode props_table output_path = {s}\n", .{output_path});
const gen: lut.Generator(
Properties,

26
src/unicode/symbols.zig
View File

@@ -41,12 +41,22 @@ pub fn main() !void {
defer arena_state.deinit();
const alloc = arena_state.allocator();
var args_iter = try std.process.argsWithAllocator(alloc);
defer args_iter.deinit();
_ = args_iter.skip(); // Skip program name
const output_path = args_iter.next() orelse std.debug.panic("No output file arg for symbols exe!", .{});
std.debug.print("Unicode symbols_table output_path = {s}\n", .{output_path});
const gen: lut.Generator(
bool,
struct {
pub fn get(ctx: @This(), cp: u21) !bool {
_ = ctx;
return isSymbol(cp);
return if (cp > uucode.config.max_code_point)
false
else
isSymbol(@intCast(cp));
}
pub fn eql(ctx: @This(), a: bool, b: bool) bool {
@@ -60,7 +70,10 @@ pub fn main() !void {
defer alloc.free(t.stage1);
defer alloc.free(t.stage2);
defer alloc.free(t.stage3);
try t.writeZig(std.io.getStdOut().writer());
var out_file = try std.fs.cwd().createFile(output_path, .{});
defer out_file.close();
const writer = out_file.writer();
try t.writeZig(writer);
// Uncomment when manually debugging to see our table sizes.
// std.log.warn("stage1={} stage2={} stage3={}", .{
@@ -79,10 +92,13 @@ test "unicode symbols: tables match uucode" {
for (0..std.math.maxInt(u21)) |cp| {
const t = table.get(@intCast(cp));
const zg = isSymbol(@intCast(cp));
const uu = if (cp > uucode.config.max_code_point)
false
else
isSymbol(@intCast(cp));
if (t != zg) {
std.log.warn("mismatch cp=U+{x} t={} zg={}", .{ cp, t, zg });
if (t != uu) {
std.log.warn("mismatch cp=U+{x} t={} uu={}", .{ cp, t, uu });
try testing.expect(false);
}
}