From 31528a38a200d129c1ef99a6a4c11b07e87cf9d6 Mon Sep 17 00:00:00 2001
From: Wouter van Verre <woutervanverre@gmail.com>
Date: Mon, 24 Jan 2022 22:23:18 +0000
Subject: [PATCH] Python 2 to 3 migration changes: format strings

Changed all the uses of .format to f-strings instead.

Signed-off-by: Wouter van Verre <woutervanverre@gmail.com>
---
 hdlparse/minilexer.py      |  2 +-
 hdlparse/verilog_parser.py |  8 +++----
 hdlparse/vhdl_parser.py    | 49 ++++++++++++++++++++------------------
 3 files changed, 31 insertions(+), 28 deletions(-)

diff --git a/hdlparse/minilexer.py b/hdlparse/minilexer.py
index 42965fe..00936e9 100644
--- a/hdlparse/minilexer.py
+++ b/hdlparse/minilexer.py
@@ -66,7 +66,7 @@ def run(self, text):
                 m = pat.match(text, pos)
                 if m:
                     if action:
-                        log.debug('Match: {} -> {}'.format(m.group().strip(), action))
+                        log.debug(f"Match: {m.group().strip()} -> {action}")
 
                         yield (pos, m.end() - 1), action, m.groups()
 
diff --git a/hdlparse/verilog_parser.py b/hdlparse/verilog_parser.py
index 7cbfa89..8cde352 100644
--- a/hdlparse/verilog_parser.py
+++ b/hdlparse/verilog_parser.py
@@ -80,11 +80,11 @@ def __init__(self, name, mode=None, data_type=None, default_value=None, desc=Non
 
     def __str__(self):
         if self.mode is not None:
-            param = '{} : {} {}'.format(self.name, self.mode, self.data_type)
+            param = f"{self.name} : {self.mode} {self.data_type}"
         else:
-            param = '{} : {}'.format(self.name, self.data_type)
+            param = f"{self.name} : {self.data_type}"
         if self.default_value is not None:
-            param = '{} := {}'.format(param, self.default_value)
+            param = f"{param} := {self.default_value}"
         return param
 
     def __repr__(self):
@@ -103,7 +103,7 @@ def __init__(self, name, ports, generics=None, sections=None, desc=None):
         self.sections = sections if sections is not None else {}
 
     def __repr__(self):
-        return "VerilogModule('{}') {}".format(self.name, self.ports)
+        return f"VerilogModule('{self.name}') {self.ports}"
 
 
 def parse_verilog_file(fname):
diff --git a/hdlparse/vhdl_parser.py b/hdlparse/vhdl_parser.py
index b8aade5..1e11eb9 100644
--- a/hdlparse/vhdl_parser.py
+++ b/hdlparse/vhdl_parser.py
@@ -136,6 +136,7 @@
         (r'\n\s*\)\s*;\s*--(.*)\n', 'port_list_comment', '#pop:2'),
         (r'\n\s*', None),
         (r'\)\s*;', 'end_port', '#pop:2'),
+
         (r'--#(.*)\n', 'metacomment'),
         (r'/\*', 'block_comment', 'block_comment'),
     ],
@@ -193,18 +194,20 @@ def __init__(self, name, mode=None, data_type=None, default_value=None, desc=Non
 
     def __str__(self):
         if self.mode is not None:
-            param = '{} : {} {}'.format(self.name, self.mode, self.data_type.name + self.data_type.arange)
+            param = f"{self.name} : {self.mode} {self.data_type.name + self.data_type.arange}"
         else:
-            param = '{} : {}'.format(self.name, self.data_type.name + self.data_type.arange)
+            param = f"{self.name} : {self.data_type.name + self.data_type.arange}"
+
         if self.default_value is not None:
-            param = '{} := {}'.format(param, self.default_value)
+            param = f"{param} := {self.default_value}"
+
         if self.param_desc is not None:
-            param = '{} --{}'.format(param, self.param_desc)
+            param = f"{param} --{self.param_desc}"
+
         return param
 
     def __repr__(self):
-        return "VhdlParameter('{}', '{}', '{}')".format(self.name, self.mode,
-                                                        self.data_type.name + self.data_type.arange)
+        return f"VhdlParameter('{self.name}', '{self.mode}', '{self.data_type.name + self.data_type.arange}')"
 
 
 class VhdlParameterType:
@@ -226,7 +229,7 @@ def __init__(self, name, direction="", r_bound="", l_bound="", arange=""):
         self.arange = arange
 
     def __repr__(self):
-        return "VhdlParameterType('{}','{}')".format(self.name, self.arange)
+        return f"VhdlParameterType('{self.name}','{self.arange}')"
 
 
 class VhdlPackage(VhdlObject):
@@ -259,7 +262,7 @@ def __init__(self, name, package, type_of, desc=None):
         self.type_of = type_of
 
     def __repr__(self):
-        return "VhdlType('{}', '{}')".format(self.name, self.type_of)
+        return f"VhdlType('{self.name}', '{self.type_of}')"
 
 
 class VhdlSubtype(VhdlObject):
@@ -279,7 +282,7 @@ def __init__(self, name, package, base_type, desc=None):
         self.base_type = base_type
 
     def __repr__(self):
-        return "VhdlSubtype('{}', '{}')".format(self.name, self.base_type)
+        return f"VhdlSubtype('{self.name}', '{self.base_type}')"
 
 
 class VhdlConstant(VhdlObject):
@@ -299,7 +302,7 @@ def __init__(self, name, package, base_type, desc=None):
         self.base_type = base_type
 
     def __repr__(self):
-        return "VhdlConstant('{}', '{}')".format(self.name, self.base_type)
+        return f"VhdlConstant('{self.name}', '{self.base_type}')"
 
 
 class VhdlFunction(VhdlObject):
@@ -321,7 +324,7 @@ def __init__(self, name, package, parameters, return_type=None, desc=None):
         self.return_type = return_type
 
     def __repr__(self):
-        return "VhdlFunction('{}')".format(self.name)
+        return f"VhdlFunction('{self.name}')"
 
 
 class VhdlProcedure(VhdlObject):
@@ -341,7 +344,7 @@ def __init__(self, name, package, parameters, desc=None):
         self.parameters = parameters
 
     def __repr__(self):
-        return "VhdlProcedure('{}')".format(self.name)
+        return f"VhdlProcedure('{self.name}')"
 
 
 class VhdlEntity(VhdlObject):
@@ -362,12 +365,12 @@ def __init__(self, name, ports, generics=None, sections=None, desc=None):
         self.sections = sections if sections is not None else {}
 
     def __repr__(self):
-        return "VhdlEntity('{}')".format(self.name)
+        return f"VhdlEntity('{self.name}')"
 
     def dump(self):
-        print('VHDL entity: {}'.format(self.name))
+        print(f"VHDL entity: {self.name}")
         for p in self.ports:
-            print('\t{} ({}), {} ({})'.format(p.name, type(p.name), p.data_type, type(p.data_type)))
+            print(f"\t{p.name} ({type(p.name)}), {p.data_type} ({type(p.data_type)})")
 
 
 class VhdlComponent(VhdlObject):
@@ -391,12 +394,12 @@ def __init__(self, name, package, ports, generics=None, sections=None, desc=None
         self.sections = sections if sections is not None else {}
 
     def __repr__(self):
-        return "VhdlComponent('{}')".format(self.name)
+        return f"VhdlComponent('{self.name}')"
 
     def dump(self):
-        print('VHDL component: {}'.format(self.name))
+        print(f"VHDL component: {self.name}")
         for p in self.ports:
-            print('\t{} ({}), {} ({})'.format(p.name, type(p.name), p.data_type, type(p.data_type)))
+            print(f"\t{p.name} ({type(p.name)}), {p.data_type} ({type(p.data_type)})")
 
 
 def parse_vhdl_file(fname):
@@ -641,12 +644,12 @@ def subprogram_prototype(vo):
 
     if isinstance(vo, VhdlFunction):
         if len(vo.parameters) > 0:
-            proto = 'function {}({}) return {};'.format(vo.name, plist, vo.return_type)
+            proto = f"function {vo.name}({plist}) return {vo.return_type};"
         else:
-            proto = 'function {} return {};'.format(vo.name, vo.return_type)
+            proto = f"function {vo.name} return {vo.return_type};"
 
     else:  # procedure
-        proto = 'procedure {}({});'.format(vo.name, plist)
+        proto = f"procedure {vo.name}({plist});"
 
     return proto
 
@@ -665,10 +668,10 @@ def subprogram_signature(vo, fullname=None):
 
     if isinstance(vo, VhdlFunction):
         plist = ','.join(p.data_type for p in vo.parameters)
-        sig = '{}[{} return {}]'.format(fullname, plist, vo.return_type)
+        sig = f"{fullname}[{plist} return {vo.return_type}]"
     else:  # procedure
         plist = ','.join(p.data_type for p in vo.parameters)
-        sig = '{}[{}]'.format(fullname, plist)
+        sig = f"{fullname}[{plist}]"
 
     return sig