python: execute 'black'

1 files changed, 105 insertions, 93 deletions

diff --git a/python/libghdl/thin/vhdl/pyutils.py b/python/libghdl/thin/vhdl/pyutils.py
index 28b4464f3..d98ae3ca4 100644
--- a/python/libghdl/thin/vhdl/pyutils.py
+++ b/python/libghdl/thin/vhdl/pyutils.py
@@ -1,16 +1,18 @@
-from ctypes import (c_char_p, c_int32, c_int, c_bool, sizeof, c_void_p, byref)
+from ctypes import c_char_p, c_int32, c_int, c_bool, sizeof, c_void_p, byref
 import libghdl.thin.name_table as name_table
 import libghdl.thin.vhdl.nodes as nodes
 import libghdl.thin.vhdl.nodes_meta as nodes_meta
 import libghdl.thin.vhdl.lists as lists
 import libghdl.thin.vhdl.flists as flists
-from libghdl.thin.vhdl.nodes_meta import (Attr, types)
+from libghdl.thin.vhdl.nodes_meta import Attr, types
+
 
 def name_image(nameid):
-    return name_table.Get_Name_Ptr(nameid).decode('utf-8')
+    return name_table.Get_Name_Ptr(nameid).decode("utf-8")
+
 
 def _build_enum_image(cls):
-    d = [e for e in dir(cls) if e[0] != '_']
+    d = [e for e in dir(cls) if e[0] != "_"]
     res = [None] * len(d)
     for e in d:
         res[getattr(cls, e)] = e
@@ -88,12 +90,12 @@ def nodes_iter(n):
     Nodes are returned only once."""
     if n == nodes.Null_Iir:
         return
-#    print 'nodes_iter for {0}'.format(n)
+    #    print 'nodes_iter for {0}'.format(n)
     yield n
     for f in fields_iter(n):
         typ = nodes_meta.get_field_type(f)
-#        print ' {0}: field {1} (type: {2})'.format(
-#            n, fields_image(f), types_image(typ))
+        #        print ' {0}: field {1} (type: {2})'.format(
+        #            n, fields_image(f), types_image(typ))
         if typ == nodes_meta.types.Iir:
             attr = nodes_meta.get_field_attribute(f)
             if attr == Attr.ANone:
@@ -156,15 +158,16 @@ def declarations_iter(n):
     if nodes_meta.Has_Declaration_Chain(k):
         for n1 in chain_iter(nodes.Get_Declaration_Chain(n)):
             k1 = nodes.Get_Kind(n1)
-            if k1 in nodes.Iir_Kinds.Specification \
-               or k1 == nodes.Iir_Kind.Use_Clause:
+            if k1 in nodes.Iir_Kinds.Specification or k1 == nodes.Iir_Kind.Use_Clause:
                 # Not a declaration
                 pass
             elif k1 == nodes.Iir_Kind.Signal_Attribute_Declaration:
                 # Not a declaration
                 pass
-            elif k1 in [nodes.Iir_Kind.Type_Declaration,
-                        nodes.Iir_Kind.Anonymous_Type_Declaration]:
+            elif k1 in [
+                nodes.Iir_Kind.Type_Declaration,
+                nodes.Iir_Kind.Anonymous_Type_Declaration,
+            ]:
                 yield n1
                 # Handle nested declarations: record elements, physical units,
                 # enumeration literals...
@@ -205,53 +208,54 @@ def declarations_iter(n):
             for n2 in declarations_iter(n1):
                 yield n2
     # All these nodes are handled:
-    if k in [nodes.Iir_Kind.Entity_Declaration,
-             nodes.Iir_Kind.Architecture_Body,
-             nodes.Iir_Kind.Package_Declaration,
-             nodes.Iir_Kind.Package_Body,
-             nodes.Iir_Kind.Process_Statement,
-             nodes.Iir_Kind.Sensitized_Process_Statement,
-             nodes.Iir_Kind.Concurrent_Assertion_Statement,
-             nodes.Iir_Kind.Concurrent_Simple_Signal_Assignment,
-             nodes.Iir_Kind.Concurrent_Selected_Signal_Assignment,
-             nodes.Iir_Kind.Concurrent_Conditional_Signal_Assignment,
-             nodes.Iir_Kind.Concurrent_Procedure_Call_Statement,
-             nodes.Iir_Kind.Block_Statement,
-             nodes.Iir_Kind.Block_Header,
-             nodes.Iir_Kind.For_Generate_Statement,
-             nodes.Iir_Kind.If_Generate_Statement,
-             nodes.Iir_Kind.Generate_Statement_Body,
-             nodes.Iir_Kind.Assertion_Statement,
-             nodes.Iir_Kind.Wait_Statement,
-             nodes.Iir_Kind.Simple_Signal_Assignment_Statement,
-             nodes.Iir_Kind.Variable_Assignment_Statement,
-             nodes.Iir_Kind.For_Loop_Statement,
-             nodes.Iir_Kind.While_Loop_Statement,
-             nodes.Iir_Kind.Case_Statement,
-             nodes.Iir_Kind.Null_Statement,
-             nodes.Iir_Kind.Exit_Statement,
-             nodes.Iir_Kind.Next_Statement,
-             nodes.Iir_Kind.Procedure_Call_Statement,
-             nodes.Iir_Kind.Signal_Declaration,
-             nodes.Iir_Kind.Constant_Declaration,
-             nodes.Iir_Kind.Variable_Declaration,
-             nodes.Iir_Kind.File_Declaration,
-             nodes.Iir_Kind.Object_Alias_Declaration,
-             nodes.Iir_Kind.Attribute_Declaration,
-             nodes.Iir_Kind.Component_Declaration,
-             nodes.Iir_Kind.Use_Clause,
-             nodes.Iir_Kind.If_Statement,
-             nodes.Iir_Kind.Elsif,
-             nodes.Iir_Kind.Return_Statement,
-             nodes.Iir_Kind.Type_Declaration,
-             nodes.Iir_Kind.Anonymous_Type_Declaration,
-             nodes.Iir_Kind.Subtype_Declaration,
-             nodes.Iir_Kind.Function_Declaration,
-             nodes.Iir_Kind.Function_Body,
-             nodes.Iir_Kind.Procedure_Declaration,
-             nodes.Iir_Kind.Procedure_Body,
-             nodes.Iir_Kind.Component_Instantiation_Statement,
-             ]:
+    if k in [
+        nodes.Iir_Kind.Entity_Declaration,
+        nodes.Iir_Kind.Architecture_Body,
+        nodes.Iir_Kind.Package_Declaration,
+        nodes.Iir_Kind.Package_Body,
+        nodes.Iir_Kind.Process_Statement,
+        nodes.Iir_Kind.Sensitized_Process_Statement,
+        nodes.Iir_Kind.Concurrent_Assertion_Statement,
+        nodes.Iir_Kind.Concurrent_Simple_Signal_Assignment,
+        nodes.Iir_Kind.Concurrent_Selected_Signal_Assignment,
+        nodes.Iir_Kind.Concurrent_Conditional_Signal_Assignment,
+        nodes.Iir_Kind.Concurrent_Procedure_Call_Statement,
+        nodes.Iir_Kind.Block_Statement,
+        nodes.Iir_Kind.Block_Header,
+        nodes.Iir_Kind.For_Generate_Statement,
+        nodes.Iir_Kind.If_Generate_Statement,
+        nodes.Iir_Kind.Generate_Statement_Body,
+        nodes.Iir_Kind.Assertion_Statement,
+        nodes.Iir_Kind.Wait_Statement,
+        nodes.Iir_Kind.Simple_Signal_Assignment_Statement,
+        nodes.Iir_Kind.Variable_Assignment_Statement,
+        nodes.Iir_Kind.For_Loop_Statement,
+        nodes.Iir_Kind.While_Loop_Statement,
+        nodes.Iir_Kind.Case_Statement,
+        nodes.Iir_Kind.Null_Statement,
+        nodes.Iir_Kind.Exit_Statement,
+        nodes.Iir_Kind.Next_Statement,
+        nodes.Iir_Kind.Procedure_Call_Statement,
+        nodes.Iir_Kind.Signal_Declaration,
+        nodes.Iir_Kind.Constant_Declaration,
+        nodes.Iir_Kind.Variable_Declaration,
+        nodes.Iir_Kind.File_Declaration,
+        nodes.Iir_Kind.Object_Alias_Declaration,
+        nodes.Iir_Kind.Attribute_Declaration,
+        nodes.Iir_Kind.Component_Declaration,
+        nodes.Iir_Kind.Use_Clause,
+        nodes.Iir_Kind.If_Statement,
+        nodes.Iir_Kind.Elsif,
+        nodes.Iir_Kind.Return_Statement,
+        nodes.Iir_Kind.Type_Declaration,
+        nodes.Iir_Kind.Anonymous_Type_Declaration,
+        nodes.Iir_Kind.Subtype_Declaration,
+        nodes.Iir_Kind.Function_Declaration,
+        nodes.Iir_Kind.Function_Body,
+        nodes.Iir_Kind.Procedure_Declaration,
+        nodes.Iir_Kind.Procedure_Body,
+        nodes.Iir_Kind.Component_Instantiation_Statement,
+    ]:
         return
     assert False, "unknown node of kind {}".format(kind_image(k))
 
@@ -266,9 +270,11 @@ def concurrent_stmts_iter(n):
     elif k == nodes.Iir_Kind.Design_Unit:
         for n1 in concurrent_stmts_iter(nodes.Get_Library_Unit(n)):
             yield n1
-    elif k == nodes.Iir_Kind.Entity_Declaration \
-         or k == nodes.Iir_Kind.Architecture_Body \
-         or k == nodes.Iir_Kind.Block_Statement:
+    elif (
+        k == nodes.Iir_Kind.Entity_Declaration
+        or k == nodes.Iir_Kind.Architecture_Body
+        or k == nodes.Iir_Kind.Block_Statement
+    ):
         for n1 in chain_iter(nodes.Get_Concurrent_Statement_Chain(n)):
             yield n1
             for n2 in concurrent_stmts_iter(n1):
@@ -278,8 +284,7 @@ def concurrent_stmts_iter(n):
             yield n1
     elif k == nodes.Iir_Kind.If_Generate_Statement:
         while n != Null_Iir:
-            for n1 in concurrent_stmts_iter(
-                    nodes.Get_Generate_Statement_Body(n)):
+            for n1 in concurrent_stmts_iter(nodes.Get_Generate_Statement_Body(n)):
                 yield n1
             n = nodes.Get_Generate_Else_Clause(n)
     elif k == nodes.Iir_Kind.Case_Generate_Statement:
@@ -287,8 +292,7 @@ def concurrent_stmts_iter(n):
         for n1 in chain_iter(alt):
             blk = nodes.Get_Associated_Block(n1)
             if blk != Null_Iir:
-                for n2 in concurrent_stmts_iter(
-                        nodes.Get_Generate_Statement_Body(n)):
+                for n2 in concurrent_stmts_iter(nodes.Get_Generate_Statement_Body(n)):
                     yield n2
 
 
@@ -307,10 +311,12 @@ def constructs_iter(n):
         yield n1
         for n2 in constructs_iter(n1):
             yield n2
-    elif k in [nodes.Iir_Kind.Entity_Declaration,
-               nodes.Iir_Kind.Architecture_Body,
-               nodes.Iir_Kind.Block_Statement,
-               nodes.Iir_Kind.Generate_Statement_Body]:
+    elif k in [
+        nodes.Iir_Kind.Entity_Declaration,
+        nodes.Iir_Kind.Architecture_Body,
+        nodes.Iir_Kind.Block_Statement,
+        nodes.Iir_Kind.Generate_Statement_Body,
+    ]:
         for n1 in chain_iter(nodes.Get_Declaration_Chain(n)):
             yield n1
             for n2 in constructs_iter(n1):
@@ -319,15 +325,17 @@ def constructs_iter(n):
             yield n1
             for n2 in constructs_iter(n1):
                 yield n2
-    elif k in [nodes.Iir_Kind.Configuration_Declaration,
-               nodes.Iir_Kind.Package_Declaration,
-               nodes.Iir_Kind.Package_Body,
-               nodes.Iir_Kind.Function_Body,
-               nodes.Iir_Kind.Procedure_Body,
-               nodes.Iir_Kind.Protected_Type_Declaration,
-               nodes.Iir_Kind.Protected_Type_Body,
-               nodes.Iir_Kind.Process_Statement,
-               nodes.Iir_Kind.Sensitized_Process_Statement]:
+    elif k in [
+        nodes.Iir_Kind.Configuration_Declaration,
+        nodes.Iir_Kind.Package_Declaration,
+        nodes.Iir_Kind.Package_Body,
+        nodes.Iir_Kind.Function_Body,
+        nodes.Iir_Kind.Procedure_Body,
+        nodes.Iir_Kind.Protected_Type_Declaration,
+        nodes.Iir_Kind.Protected_Type_Body,
+        nodes.Iir_Kind.Process_Statement,
+        nodes.Iir_Kind.Sensitized_Process_Statement,
+    ]:
         for n1 in chain_iter(nodes.Get_Declaration_Chain(n)):
             yield n1
             for n2 in constructs_iter(n1):
@@ -354,16 +362,19 @@ def constructs_iter(n):
                 for n3 in constructs_iter(n2):
                     yield n3
 
+
 def sequential_iter(n):
     """Iterator on sequential statements.  The first node must be either
        a process or a subprogram body."""
     if n == thin.Null_Iir:
         return
     k = nodes.Get_Kind(n)
-    if k in [nodes.Iir_Kind.Process_Statement,
-             nodes.Iir_Kind.Sensitized_Process_Statement,
-             nodes.Iir_Kind.Function_Body,
-             nodes.Iir_Kind.Procedure_Body]:
+    if k in [
+        nodes.Iir_Kind.Process_Statement,
+        nodes.Iir_Kind.Sensitized_Process_Statement,
+        nodes.Iir_Kind.Function_Body,
+        nodes.Iir_Kind.Procedure_Body,
+    ]:
         for n1 in chain_iter(nodes.Get_Sequential_Statement_Chain(n)):
             yield n1
             for n2 in sequential_iter(n1):
@@ -384,21 +395,22 @@ def sequential_iter(n):
                     yield n1
                     for n2 in sequential_iter(n1):
                         yield n2
-    elif k in [nodes.Iir_Kind.For_Loop_Statement,
-               nodes.Iir_Kind.While_Loop_Statement]:
+    elif k in [nodes.Iir_Kind.For_Loop_Statement, nodes.Iir_Kind.While_Loop_Statement]:
         for n1 in chain_iter(nodes.Get_Sequential_Statement_Chain(n)):
             yield n1
             for n2 in sequential_iter(n1):
                 yield n2
-    elif k in [nodes.Iir_Kind.Assertion_Statement,
-               nodes.Iir_Kind.Wait_Statement,
-               nodes.Iir_Kind.Null_Statement,
-               nodes.Iir_Kind.Exit_Statement,
-               nodes.Iir_Kind.Next_Statement,
-               nodes.Iir_Kind.Return_Statement,
-               nodes.Iir_Kind.Variable_Assignment_Statement,
-               nodes.Iir_Kind.Simple_Signal_Assignment_Statement,
-               nodes.Iir_Kind.Procedure_Call_Statement]:
+    elif k in [
+        nodes.Iir_Kind.Assertion_Statement,
+        nodes.Iir_Kind.Wait_Statement,
+        nodes.Iir_Kind.Null_Statement,
+        nodes.Iir_Kind.Exit_Statement,
+        nodes.Iir_Kind.Next_Statement,
+        nodes.Iir_Kind.Return_Statement,
+        nodes.Iir_Kind.Variable_Assignment_Statement,
+        nodes.Iir_Kind.Simple_Signal_Assignment_Statement,
+        nodes.Iir_Kind.Procedure_Call_Statement,
+    ]:
         return
     else:
         assert False, "unknown node of kind {}".format(kind_image(k))