Method calls work now.

interpreter.py

@@ -1054,7 +1054,7 @@ class Interpreter():
         code = open(absname).read()
         assert(isinstance(code, str))
         try:
-            codeblock = mparser.build_ast(code)
+            codeblock = mparser2.Parser(code).parse()
         except coredata.MesonException as me:
             me.file = buildfilename
             raise me
@@ -1273,16 +1273,16 @@ class Interpreter():
         return templ
 
     def method_call(self, node):
-        invokable = node.invokable
+        invokable = node.source_object
         if isinstance(invokable, mparser2.IdNode):
             object_name = invokable.value
             obj = self.get_variable(object_name)
         else:
             obj = self.evaluate_statement(invokable)
-        method_name = node.method_name.get_value()
+        method_name = node.name
         if method_name == 'extract_objects' and self.environment.coredata.unity:
             raise InterpreterException('Single object files can not be extracted in Unity builds.')
-        args = node.arguments
+        args = node.args
         if isinstance(obj, nodes.StringStatement):
             obj = obj.get_value()
         if isinstance(obj, str):

parsertest.py

@@ -243,10 +243,12 @@ class ArgumentNode():
         self.order_error = False
 
     def prepend(self, statement):
-        self.arguments = [statement] + self.arguments
+        if not isinstance(statement, EmptyNode):
+            self.arguments = [statement] + self.arguments
 
     def append(self, statement):
-        self.arguments = self.arguments + [statement]
+        if not isinstance(statement, EmptyNode):
+            self.arguments = self.arguments + [statement]
 
     def set_kwarg(self, name, value):
         if self.num_args() > 0:
@@ -405,7 +407,7 @@ class Parser:
             a.set_kwarg(s.value, value)
             return a
         a = ArgumentNode(self.current)
-        a.arguments.append(s)
+        a.append(s)
         return a
 
     def method_call(self, source_object):