diff -r e9e7eca7efee -r bf71ee032bb4 src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/AstUtilities.py
--- a/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/AstUtilities.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/AstUtilities.py Wed Jul 13 14:55:47 2022 +0200
@@ -13,83 +13,70 @@
if sys.version_info >= (3, 8, 0):
# functions for Python >= 3.8
-
+
import numbers
-
+
def isNumber(node):
"""
Function to check that a node is a number.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a number
@rtype bool
"""
- return (
- isinstance(node, ast.Constant) and
- isinstance(node.value, numbers.Number)
- )
-
+ return isinstance(node, ast.Constant) and isinstance(node.value, numbers.Number)
+
def isString(node):
"""
Function to check that a node is a string.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a string
@rtype bool
"""
- return (
- isinstance(node, ast.Constant) and
- isinstance(node.value, str)
- )
-
+ return isinstance(node, ast.Constant) and isinstance(node.value, str)
+
def isBytes(node):
"""
Function to check that a node is a bytes.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a bytes
@rtype bool
"""
- return (
- isinstance(node, ast.Constant) and
- isinstance(node.value, bytes)
- )
-
+ return isinstance(node, ast.Constant) and isinstance(node.value, bytes)
+
def isBaseString(node):
"""
Function to check that a node is a bytes or string.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a bytes or string
@rtype bool
"""
- return (
- isinstance(node, ast.Constant) and
- isinstance(node.value, (bytes, str))
- )
-
+ return isinstance(node, ast.Constant) and isinstance(node.value, (bytes, str))
+
def isNameConstant(node):
"""
Function to check that a node is a name constant.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a name constant
@rtype bool
"""
- return (
- isinstance(node, ast.Constant) and
- not isinstance(node.value, (bytes, str, numbers.Number))
+ return isinstance(node, ast.Constant) and not isinstance(
+ node.value, (bytes, str, numbers.Number)
)
-
+
def getValue(node):
"""
Function to extract the value of a node.
-
+
@param node reference to the node to extract the value from
@type ast.Constant
@return value of the node
@@ -98,89 +85,87 @@
"""
if not isinstance(node, ast.Constant):
raise TypeError("Illegal node type passed.")
-
+
return node.value
else:
# functions for Python < 3.8
-
+
def isNumber(node):
"""
Function to check that a node is a number.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a number
@rtype bool
"""
return isinstance(node, ast.Num)
-
+
def isString(node):
"""
Function to check that a node is a string.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a string
@rtype bool
"""
return isinstance(node, ast.Str)
-
+
def isBytes(node):
"""
Function to check that a node is a bytes.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a bytes
@rtype bool
"""
return isinstance(node, ast.Bytes)
-
+
def isBaseString(node):
"""
Function to check that a node is a bytes or string.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a bytes or string
@rtype bool
"""
return isinstance(node, (ast.Str, ast.Bytes))
-
+
def isNameConstant(node):
"""
Function to check that a node is a name constant.
-
+
@param node reference to the node to check
@type ast.AST
@return flag indicating a name constant
@rtype bool
"""
return isinstance(node, ast.NameConstant)
-
+
def getValue(node):
"""
Function to extract the value of a node.
-
+
@param node reference to the node to extract the value from
@type one of ast.Num, ast.Str, ast.Bytes or ast.NameConstant
@return value of the node
@rtype one of str, bytes, int
@exception TypeError raised to indicate an unsupported type
"""
- if not isinstance(
- node, (ast.Num, ast.Str, ast.Bytes, ast.NameConstant)
- ):
+ if not isinstance(node, (ast.Num, ast.Str, ast.Bytes, ast.NameConstant)):
raise TypeError("Illegal node type passed.")
-
+
if isinstance(node, ast.Num):
return node.n
-
+
elif isinstance(node, (ast.Str, ast.Bytes)):
return node.s
-
+
elif isinstance(node, ast.NameConstant):
return node.value
-
+
return None
