From f5b6163cd35fa2b22b3d305315052cfa37ed175f Mon Sep 17 00:00:00 2001
From: Sharon Rosner <sharon@noteflakes.com>
Date: Mon, 19 Feb 2024 10:23:34 +0100
Subject: [PATCH] Fix compiler on Ruby 3.4

---
 lib/papercraft/compiler.rb | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/lib/papercraft/compiler.rb b/lib/papercraft/compiler.rb
index 0947098..1246267 100644
--- a/lib/papercraft/compiler.rb
+++ b/lib/papercraft/compiler.rb
@@ -180,7 +180,7 @@ def fcall_inner_text_from_args(args)
       case first.type
       when :STR
         first.children.first
-      when :LIT
+      when :LIT, :SYM
         first.children.first.to_s
       when :HASH
         nil
@@ -246,7 +246,7 @@ def emit_tag_attribute_key(key)
       case key.type
       when :STR
         emit_literal(key.children.first)
-      when :LIT
+      when :LIT, :SYM
         emit_literal(key.children.first.to_s)
       when :NIL
         emit_literal('nil')
@@ -258,9 +258,11 @@ def emit_tag_attribute_key(key)
     def emit_tag_attribute_value(value, key)
       case value.type
       when :STR
-        encoding = (key.type == :LIT) && (key.children.first == :href) ? :uri : :html
+        type = key.type
+        is_href_attr = (type == :LIT || type == :SYM) && (key.children.first == :href)
+        encoding = is_href_attr ? :uri : :html
         emit_text(value.children.first, encoding: encoding)
-      when :LIT
+      when :LIT, :SYM
         emit_text(value.children.first.to_s)
       else
         parse(value)
@@ -313,6 +315,11 @@ def parse_lit(node)
       emit_literal(value.inspect)
     end
 
+    def parse_sym(node)
+      value = node.children.first
+      emit_literal(value.inspect)
+    end
+
     def parse_true(node)
       emit_expression { emit_literal('true') }
     end