[GR-45043] Integrate YARP parser [Part 1]

PullRequest: truffleruby/3888

Author: andrykonchin

mx.truffleruby/suite.py

@@ -206,7 +206,7 @@
         "org.yarp.libyarp": {
             "class": "YARPNativeProject",
             "dir": "src/main/c/yarp",
-            "makeTarget": "all-no-debug", # Comment this out to build with asserts and no optimizations
+            # "makeTarget": "all-no-debug", # Can use this to build without asserts
             "results": ["build/librubyparser.a"],
             "description": "YARP used as a static library"
         },

spec/ruby/language/alias_spec.rb

@@ -52,6 +52,15 @@ def self.klass_method; 7; end
     @obj.a.should == 5
   end
 
+  it "works with an interpolated symbol with non-literal embedded expression on the left-hand side" do
+    @meta.class_eval do
+      eval %Q{
+        alias :"#{'a' + ''.to_s}" value
+      }
+    end
+    @obj.a.should == 5
+  end
+
   it "works with a simple symbol on the right-hand side" do
     @meta.class_eval do
       alias a :value
@@ -80,6 +89,15 @@ def self.klass_method; 7; end
     @obj.a.should == 5
   end
 
+  it "works with an interpolated symbol with non-literal embedded expression on the right-hand side" do
+    @meta.class_eval do
+      eval %Q{
+        alias a :"#{'value' + ''.to_s}"
+      }
+    end
+    @obj.a.should == 5
+  end
+
   it "adds the new method to the list of methods" do
     original_methods = @obj.methods
     @meta.class_eval do

spec/ruby/language/undef_spec.rb

@@ -38,12 +38,19 @@ def meth(o); o; end
       -> { @obj.meth(5) }.should raise_error(NoMethodError)
     end
 
-    it "with a interpolated symbol" do
+    it "with an interpolated symbol" do
       @undef_class.class_eval do
         undef :"#{'meth'}"
       end
       -> { @obj.meth(5) }.should raise_error(NoMethodError)
     end
+
+    it "with an interpolated symbol when interpolated expression is not a String literal" do
+      @undef_class.class_eval do
+        undef :"#{'meth'.to_sym.to_s}"
+      end
+      -> { @obj.meth(5) }.should raise_error(NoMethodError)
+    end
   end
 
   it "allows undefining multiple methods at a time" do

spec/tags/truffle/parsing/parsing_tags.txt

@@ -7,5 +7,14 @@ ast: |
   ModuleNodes$AliasKeywordNode
       attributes:
           flags = 1
-          newName = :a
-          oldName = :b
+      children:
+          newName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :a
+          oldName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :b

spec/truffle/parsing/fixtures/aliases/with_dynamic_symbols.yaml

@@ -0,0 +1,52 @@
+subject: "Alias"
+description: "alias (dynamic) Symbols with interpolation when expressions are arbitrary (not Strings)"
+focused_on_node: "org.truffleruby.core.module.ModuleNodes$AliasKeywordNode"
+ruby: |
+  alias :"a" :"ab#{ 42 }cd"
+ast: |
+  ModuleNodes$AliasKeywordNode
+      attributes:
+          flags = 1
+      children:
+          newName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :a
+          oldName =
+              StringToSymbolNodeGen
+                  attributes:
+                      flags = 0
+                  children:
+                      stringNode_ =
+                          InterpolatedStringNode
+                              attributes:
+                                  emptyTString = ""
+                                  encoding = UTF-8
+                                  flags = 0
+                              children:
+                                  children = [
+                                      ToSNodeGen
+                                          children:
+                                              valueNode_ =
+                                                  StringLiteralNode
+                                                      attributes:
+                                                          encoding = UTF-8
+                                                          flags = 0
+                                                          tstring = ab
+                                      ToSNodeGen
+                                          children:
+                                              valueNode_ =
+                                                  IntegerFixnumLiteralNode
+                                                      attributes:
+                                                          flags = 0
+                                                          value = 42
+                                      ToSNodeGen
+                                          children:
+                                              valueNode_ =
+                                                  StringLiteralNode
+                                                      attributes:
+                                                          encoding = UTF-8
+                                                          flags = 0
+                                                          tstring = cd
+                                  ]

spec/truffle/parsing/fixtures/aliases/with_dynamic_symbols_and_interpolation_arbitrary_expression.yaml

@@ -7,5 +7,14 @@ ast: |
   ModuleNodes$AliasKeywordNode
       attributes:
           flags = 1
-          newName = :a
-          oldName = :b
+      children:
+          newName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :a
+          oldName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :b

spec/truffle/parsing/fixtures/aliases/with_keywords.yaml

@@ -7,5 +7,14 @@ ast: |
   ModuleNodes$AliasKeywordNode
       attributes:
           flags = 1
-          newName = :a
-          oldName = :b
+      children:
+          newName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :a
+          oldName =
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :b

spec/truffle/parsing/fixtures/aliases/with_symbols.yaml

@@ -0,0 +1,21 @@
+subject: "Array"
+description: "%I String array literal"
+focused_on_node: "org.truffleruby.core.array.ArrayLiteralNode$UninitialisedArrayLiteralNode"
+ruby: |
+  %I{foo bar}
+ast: |
+  ArrayLiteralNode$UninitialisedArrayLiteralNode
+      attributes:
+          flags = 1
+          language = org.truffleruby.RubyLanguage@...
+      children:
+          values = [
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :foo
+              ObjectLiteralNode
+                  attributes:
+                      flags = 0
+                      object = :bar
+          ]

spec/truffle/parsing/fixtures/array/%I_interpolated_array.yaml

@@ -0,0 +1,23 @@
+subject: "Array"
+description: "%W String array literal"
+focused_on_node: "org.truffleruby.core.array.ArrayLiteralNode$UninitialisedArrayLiteralNode"
+ruby: |
+  %W{foo bar}
+ast: |
+  ArrayLiteralNode$UninitialisedArrayLiteralNode
+      attributes:
+          flags = 1
+          language = org.truffleruby.RubyLanguage@...
+      children:
+          values = [
+              StringLiteralNode
+                  attributes:
+                      encoding = UTF-8
+                      flags = 0
+                      tstring = foo
+              StringLiteralNode
+                  attributes:
+                      encoding = UTF-8
+                      flags = 0
+                      tstring = bar
+          ]