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const std = @import("std");
// const GraphemeIterator = @import("ziglyph").GraphemeIterator;
// const Data = @import("grapheme").Data;
// const GraphemeIterator = @import("grapheme").Iterator;
// const codePointWidth = @import("ziglyph").display_width.codePointWidth;
// const strWidth = @import("ziglyph").display_width.strWidth;
// const Data = @import("display_width").Data;
// const codePointWidth = @import("display_width").codePointWidth;
// const strWidth = @import("display_width").strWidth;
// const CodePointIterator = @import("ziglyph").CodePointIterator;
const CodePointIterator = @import("code_point").Iterator;
// const ascii = @import("ascii");
// const ascii = std.ascii;
// const Normalize = @import("ziglyph").Normalizer;
// const Normalize = @import("Normalize");
// const CaseFold = @import("CaseFold");
// const GenCatData = @import("GenCatData");
const NumericData = @import("NumericData");
pub fn main() !void {
var args_iter = std.process.args();
_ = args_iter.skip();
const in_path = args_iter.next() orelse return error.MissingArg;
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
defer arena.deinit();
const allocator = arena.allocator();
const input = try std.fs.cwd().readFileAlloc(
allocator,
in_path,
std.math.maxInt(u32),
);
defer allocator.free(input);
// var norm_data = try Normalize.NormData.init(allocator);
// defer norm_data.deinit();
// var norm = Normalize{ .norm_data = &norm_data };
// var norm = try Normalize.init(allocator);
// defer norm.deinit();
// var gencat_data = try GenCatData.init(allocator);
// defer gencat_data.deinit();
// var fold_data = try CaseFold.FoldData.init(allocator);
// defer fold_data.deinit();
// var caser = CaseFold{ .fold_data = &fold_data };
var num_data = try NumericData.init(allocator);
defer num_data.deinit();
// var iter = GraphemeIterator.init(input, &data);
// defer iter.deinit();
var iter = CodePointIterator{ .bytes = input };
// var iter = std.mem.splitScalar(u8, input, '\n');
var result: usize = 0;
// var prev_line: []const u8 = "";
// var result: isize = 0;
var timer = try std.time.Timer.start();
// while (iter.next()) |cp| result += codePointWidth(@intCast(cp.code));
// while (iter.next()) |_| result += 1;
// while (iter.next()) |line| result += strWidth(line, &data);
// while (iter.next()) |line| {
// const nfc = try norm.nfc(allocator, line);
// result += nfc.slice.len;
// // nfc.deinit();
// }
// while (iter.next()) |cp| {
// if (cp.code == 'É') std.debug.print("`{u}` Gc: {s}\n", .{ cp.code, @tagName(gencat_data.gc(cp.code)) });
// result += 1;
// }
// while (iter.next()) |line| {
// if (try caser.canonCaselessMatch(allocator, &norm, prev_line, line)) {
// result += line.len;
// }
// prev_line = line;
// }
while (iter.next()) |cp| {
if (num_data.isNumberic(cp)) result += 1;
}
std.debug.print("result: {}, took: {}\n", .{ result, timer.lap() / std.time.ns_per_ms });
}
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