Can't believe this works

src/shortcodes.cr

@@ -1,6 +1,32 @@
-# TODO: Write documentation for `Shortcodes`
-module Shortcodes
-  VERSION = "0.1.0"
+@[Link(ldflags: "#{__DIR__}/../shortcodes.o")]
+lib Shortcodes
 
-  # TODO: Put your code here
-end
+  struct Chunk
+    start : UInt32
+    len : UInt32
+  end
+
+  struct ScError
+    position: UInt32
+    code : UInt32
+  end
+
+  struct Shortcode
+    whole : Chunk
+    name : Chunk
+    data : Chunk
+    matching : LibC::Char
+    argnames : Chunk[100]
+    argvals : Chunk[100]
+    argcount : UInt32
+  end
+
+  struct ScResult
+    shortcodes : Shortcode[100]
+    sccount : UInt32
+    errors : ScError[10]
+    errcount : UInt32
+  end
+
+  fun parse(input : Pointer(LibC::Char)) : ScResult;
+end