From 3b7a4b78acbba53bfeeed122c691ada2c400add4 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Thu, 22 Jan 2026 18:59:35 -0800
Subject: [PATCH] populate hash field

---
 generate.ts      |  2 +-
 url.zig          | 16 ++++++++++++----
 zig-out/test.zig |  2 +-
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/generate.ts b/generate.ts
index b1d4b7dc2da23806e46be3aff31a71419740aa7f..71cc0cfc09f7c2c271592235b79efa75947a3f61 100644
--- a/generate.ts
+++ b/generate.ts
@@ -57,7 +57,7 @@ pub fn parsePass(input: []const u8, base: ?[]const u8, href: []const u8, origin:
     try expect(u.port).toEqualString(port);
     _ = pathname;
     try expect(u.search).toEqualString(search);
-    _ = hash;
+    try expect(u.hash).toEqualString(hash);
 }
 
 pub fn parseIDNAFail(comptime input: []const u8) !void {
diff --git a/url.zig b/url.zig
index f79b485ef80025526eda2adedb2b210f80e9ef61..04045074d18f43eafbcc9d74a5702955168e558a 100644
--- a/url.zig
+++ b/url.zig
@@ -12,6 +12,7 @@ pub const URL = struct {
     password: []const u8,
     port: []const u8,
     search: []const u8,
+    hash: []const u8,
 
     pub const HostKind = enum {
         name,
@@ -255,6 +256,7 @@ pub const URL = struct {
                         else if (c == '#') {
                             href.clear(14);
                             state = .fragment;
+                            try href.appendSlice(13, &.{c});
                         }
                         // 4. Otherwise, if c is not the EOF code point:
                         else if (i < length) {
@@ -492,6 +494,7 @@ pub const URL = struct {
                         else if (c == '#') {
                             href.clear(14);
                             state = .fragment;
+                            try href.appendSlice(13, &.{c});
                         }
                         // 4. Otherwise, if c is not the EOF code point:
                         else if (i < length) {
@@ -612,6 +615,7 @@ pub const URL = struct {
                     else if (state_override == null and c == '#') {
                         href.clear(14);
                         state = .fragment;
+                        try href.appendSlice(13, &.{c});
                     }
                     // 4. Otherwise, if c is not the EOF code point:
                     else if (i < length) {
@@ -671,6 +675,7 @@ pub const URL = struct {
                         if (c == '#') {
                             href.clear(14);
                             state = .fragment;
+                            try href.appendSlice(13, &.{c});
                         }
                     }
                     // 2. Otherwise, run these steps:
@@ -700,6 +705,7 @@ pub const URL = struct {
                     else if (c == '#') {
                         href.clear(14);
                         state = .fragment;
+                        try href.appendSlice(13, &.{c});
                     }
                     // 3. Otherwise, if c is U+0020 SPACE:
                     else if (c == ' ') {
@@ -747,6 +753,7 @@ pub const URL = struct {
                         if (c == '#') {
                             href.clear(14);
                             state = .fragment;
+                            try href.appendSlice(13, &.{c});
                         }
                     }
                     // 3. Otherwise, if c is not the EOF code point:
@@ -792,6 +799,7 @@ pub const URL = struct {
             .password = _href[extras.sum(usize, href.lengths[0..4])..][0..href.lengths[5]],
             .port = _href[extras.sum(usize, href.lengths[0..8])..][0..href.lengths[9]],
             .search = if (href.lengths[12] == 0) "" else _href[extras.sum(usize, href.lengths[0..11])..][0..extras.sum(usize, href.lengths[11..][0..2])],
+            .hash = if (href.lengths[14] == 0) "" else _href[extras.sum(usize, href.lengths[0..13])..][0..extras.sum(usize, href.lengths[13..][0..2])],
         };
         return url;
     }
@@ -1385,7 +1393,7 @@ fn percentEncodeScalarAL(list: *std.ArrayList(u8), cp: []const u8, comptime set:
     if (set(cp[0])) {
         for (cp) |b| {
             try list.append('%');
-            try list.writer().print("{X:0<2}", .{b});
+            try list.writer().print("{X:0>2}", .{b});
         }
     } else {
         try list.append(cp[0]);
@@ -1397,7 +1405,7 @@ fn percentEncodeAL(list: *std.ArrayList(u8), input: []const u8, comptime set: fn
         if (set(sl[0])) {
             for (sl) |b| {
                 try list.append('%');
-                try list.writer().print("{X:0<2}", .{b});
+                try list.writer().print("{X:0>2}", .{b});
             }
         } else {
             try list.appendSlice(sl);
@@ -1408,7 +1416,7 @@ fn percentEncodeScalarML(list: *ManyArrayList(15, u8), n: usize, cp: []const u8,
     if (set(cp[0])) {
         for (cp) |b| {
             try list.appendSlice(n, &.{'%'});
-            try list.print(n, "{X:0<2}", .{b});
+            try list.print(n, "{X:0>2}", .{b});
         }
     } else {
         try list.appendSlice(n, &.{cp[0]});
@@ -1420,7 +1428,7 @@ fn percentEncodeML(list: *ManyArrayList(15, u8), n: usize, input: []const u8, co
         if (set(sl[0])) {
             for (sl) |b| {
                 try list.appendSlice(n, &.{'%'});
-                try list.print(n, "{X:0<2}", .{b});
+                try list.print(n, "{X:0>2}", .{b});
             }
         } else {
             try list.appendSlice(n, sl);
diff --git a/zig-out/test.zig b/zig-out/test.zig
index 57c5bb85091d2d441517ce6b6dcc938850e33c20..c2708a9839175abc85f3425af7cab85e44129541 100644
--- a/zig-out/test.zig
+++ b/zig-out/test.zig
@@ -27,7 +27,7 @@ pub fn parsePass(input: []const u8, base: ?[]const u8, href: []const u8, origin:
     try expect(u.port).toEqualString(port);
     _ = pathname;
     try expect(u.search).toEqualString(search);
-    _ = hash;
+    try expect(u.hash).toEqualString(hash);
 }
 
 pub fn parseIDNAFail(comptime input: []const u8) !void {
-- 
2.54.0