From ea85af3e59831ccb105fdc36dc32d8c55d2aa0a6 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Sat, 7 Aug 2021 19:01:36 -0700
Subject: [PATCH] implement `#ifnot`

---
 src/lib.zig  | 9 +++++++++
 src/main.zig | 4 ++++
 test.html    | 1 +
 3 files changed, 14 insertions(+)

diff --git a/src/lib.zig b/src/lib.zig
index 386766734e92803b72ccb94b7b11e1f9572df7c5..3b6a0bb8e3e326d02c4f01323f5e0e882887303b 100644
--- a/src/lib.zig
+++ b/src/lib.zig
@@ -108,6 +108,15 @@ fn do(writer: anytype, comptime value: astgen.Value, data: anytype, ctx: anytype
                         }
                     }
                 },
+                .ifnot => {
+                    comptime assertEqual(v.args.len, 1);
+                    const x = comptime search(data, v.args[0]);
+                    if (!x) {
+                        inline for (v.body) |val| {
+                            try do(writer, val, data, ctx, indent, flag1);
+                        }
+                    }
+                },
                 else => @compileError("pek: block: TODO " ++ @tagName(v.name)),
             }
         },
diff --git a/src/main.zig b/src/main.zig
index 3b5d746aa2d7fcf326083ee33c6163aa7587042d..fcfd1d4d5fa7beaa94edac5f492ca0c4cb2fb7ac 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -27,6 +27,10 @@ const example_document =
     \\        {#if am_i_a_girl}
     \\        p("#1")
     \\        /if/
+    \\
+    \\        {#ifnot is_it_my_birthday}
+    \\        p("#2")
+    \\        /ifnot/
     \\    )
     \\)
 ;
diff --git a/test.html b/test.html
index f68012d434473fb1e140d7a28bcd258fc461e1ae..c01951e6971551d23dcfdb68389c138fa36b5777 100644
--- a/test.html
+++ b/test.html
@@ -23,5 +23,6 @@
         </ul>
         <p>Spooky text: &LT;strong&GT;I better not be in bold&period;&LT;&sol;strong&GT;</p>
         <p>#1</p>
+        <p>#2</p>
     </body>
 </html>
-- 
2.54.0