Updates

* Update fixtures to handle invalid jumps
* Update YARV to handle newer instructions
* Update whitequark fixtures
* Update dependencies and fix rubocop violations

Author: kddnewton

.rubocop.yml

@@ -136,6 +136,9 @@ Style/KeywordParametersOrder:
 Style/MissingRespondToMissing:
   Enabled: false
 
+Style/MultipleComparison:
+  Enabled: false
+
 Style/MutableConstant:
   Enabled: false
 
@@ -157,6 +160,9 @@ Style/PerlBackrefs:
 Style/RedundantArrayConstructor:
   Enabled: false
 
+Style/RedundantParentheses:
+  Enabled: false
+
 Style/SafeNavigation:
   Enabled: false
 

.ruby-version

@@ -7,42 +7,46 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.2)
-    docile (1.4.0)
-    json (2.6.3)
-    language_server-protocol (3.17.0.3)
+    ast (2.4.3)
+    docile (1.4.1)
+    json (2.12.2)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
     minitest (5.25.5)
-    parallel (1.23.0)
-    parser (3.2.2.4)
+    parallel (1.27.0)
+    parser (3.3.8.0)
       ast (~> 2.4.1)
       racc
     prettier_print (1.2.1)
-    racc (1.7.1)
+    prism (1.4.0)
+    racc (1.8.1)
     rainbow (3.1.1)
     rake (13.3.0)
-    regexp_parser (2.8.2)
-    rexml (3.2.6)
-    rubocop (1.57.2)
+    regexp_parser (2.10.0)
+    rubocop (1.78.0)
       json (~> 2.3)
-      language_server-protocol (>= 3.17.0)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
-      parser (>= 3.2.2.4)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.1, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.45.1, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.30.0)
-      parser (>= 3.2.1.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.45.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
     ruby-progressbar (1.13.0)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    unicode-display_width (2.5.0)
+    unicode-display_width (3.1.4)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
 
 PLATFORMS
   arm64-darwin-21

Gemfile.lock

@@ -159,7 +159,7 @@ class CTags < Action
       attr_reader :entries
 
       def initialize(options)
-        super(options)
+        super
         @entries = []
       end
 

lib/syntax_tree/cli.rb

@@ -70,6 +70,7 @@ def compile
           raise CompilationError, query
         end
 
+      raise CompilationError, query if program.nil?
       compile_node(program.statements.body.first.consequent.pattern)
     end
 

lib/syntax_tree/pattern.rb

@@ -408,7 +408,7 @@ def assemble_iseq(iseq, lines)
       def find_local(iseq, operands)
         name_string, level_string = operands.split(/,\s*/)
         name = name_string.to_sym
-        level = level_string&.to_i || 0
+        level = level_string.to_i
 
         iseq.local_table.plain(name)
         iseq.local_table.find(name, level)
@@ -455,7 +455,7 @@ def parse_calldata(value)
             CallData::CALL_ARGS_SIMPLE
           end
 
-        YARV.calldata(message.to_sym, argc_value&.to_i || 0, flags)
+        YARV.calldata(message.to_sym, argc_value.to_i, flags)
       end
     end
   end

lib/syntax_tree/yarv/assembler.rb

@@ -41,7 +41,7 @@ def initialize(
       end
 
       def flag?(mask)
-        (flags & mask) > 0
+        flags.anybits?(mask)
       end
 
       def to_h

lib/syntax_tree/yarv/calldata.rb

@@ -45,7 +45,7 @@ def node_for(value)
         when Integer
           Int(value.to_s)
         when Symbol
-          SymbolLiteral(Ident(value.to_s))
+          SymbolLiteral(Ident(value.name))
         end
       end
 
@@ -88,10 +88,10 @@ def decompile(iseq)
 
             clause << HashLiteral(LBrace("{"), assocs)
           when GetGlobal
-            clause << VarRef(GVar(insn.name.to_s))
+            clause << VarRef(GVar(insn.name.name))
           when GetLocalWC0
             local = iseq.local_table.locals[insn.index]
-            clause << VarRef(Ident(local.name.to_s))
+            clause << VarRef(Ident(local.name.name))
           when Jump
             clause << Assign(block_label.field, node_for(insn.label.name))
             clause << Next(Args([]))
@@ -123,7 +123,7 @@ def decompile(iseq)
             left, right = clause.pop(2)
             clause << Binary(left, :"!=", right)
           when OptSendWithoutBlock
-            method = insn.calldata.method.to_s
+            method = insn.calldata.method.name
             argc = insn.calldata.argc
 
             if insn.calldata.flag?(CallData::CALL_FCALL)
@@ -182,7 +182,7 @@ def decompile(iseq)
           when PutSelf
             clause << VarRef(Kw("self"))
           when SetGlobal
-            target = GVar(insn.name.to_s)
+            target = GVar(insn.name.name)
             value = clause.pop
 
             clause << if value.is_a?(Binary) && VarRef(target) === value.left
@@ -256,7 +256,7 @@ def decompile(iseq)
       def local_name(index, level)
         current = iseq
         level.times { current = current.parent_iseq }
-        current.local_table.locals[index].name.to_s
+        current.local_table.locals[index].name.name
       end
     end
   end

lib/syntax_tree/yarv/decompiler.rb

@@ -263,7 +263,8 @@ def to_a
             local_size: local_table.size,
             stack_max: stack.maximum_size,
             node_id: -1,
-            node_ids: [-1] * insns.length
+            node_ids: [-1] * insns.length,
+            parser: :prism
           },
           name,
           file,
@@ -689,6 +690,10 @@ def concatstrings(number)
         push(ConcatStrings.new(number))
       end
 
+      def concattoarray(object)
+        push(ConcatToArray.new(object))
+      end
+
       def defineclass(name, class_iseq, flags)
         push(DefineClass.new(name, class_iseq, flags))
       end
@@ -897,6 +902,14 @@ def pop
         push(Pop.new)
       end
 
+      def pushtoarraykwsplat
+        push(PushToArrayKwSplat.new)
+      end
+
+      def putchilledstring(object)
+        push(PutChilledString.new(object))
+      end
+
       def putnil
         push(PutNil.new)
       end
@@ -1079,6 +1092,8 @@ def self.from(source, options = Compiler::Options.new, parent_iseq = nil)
             iseq.concatarray
           when :concatstrings
             iseq.concatstrings(opnds[0])
+          when :concattoarray
+            iseq.concattoarray(opnds[0])
           when :defineclass
             iseq.defineclass(opnds[0], from(opnds[1], options, iseq), opnds[2])
           when :defined
@@ -1191,8 +1206,13 @@ def self.from(source, options = Compiler::Options.new, parent_iseq = nil)
             iseq.newarray(opnds[0])
             iseq.send(YARV.calldata(:min))
           when :opt_newarray_send
+            mid = opnds[1]
+            if RUBY_VERSION >= "3.4"
+              mid = %i[max min hash pack pack_buffer include?][mid - 1]
+            end
+
             iseq.newarray(opnds[0])
-            iseq.send(CallData.new(opnds[1]))
+            iseq.send(CallData.new(mid))
           when :opt_neq
             iseq.push(
               OptNEq.new(CallData.from(opnds[0]), CallData.from(opnds[1]))
@@ -1207,6 +1227,10 @@ def self.from(source, options = Compiler::Options.new, parent_iseq = nil)
             iseq.send(YARV.calldata(:-@))
           when :pop
             iseq.pop
+          when :pushtoarraykwsplat
+            iseq.pushtoarraykwsplat
+          when :putchilledstring
+            iseq.putchilledstring(opnds[0])
           when :putnil
             iseq.putnil
           when :putobject