enabled and fixed no-else-* pylint warnings (#6883)

Author: firewave

.pylintrc

@@ -56,13 +56,10 @@ disable=
         simplifiable-if-statement,
         too-many-locals,
         too-many-arguments,
-        no-else-return,
         too-few-public-methods,
         consider-using-min-builtin,
         comparison-with-itself,
         too-many-return-statements,
-        no-else-continue,
-        no-else-break,
         inconsistent-return-statements,
         consider-using-in,
         too-many-nested-blocks,

addons/cppcheckdata.py

@@ -1293,7 +1293,7 @@ def iterconfigurations(self):
                 if event == 'start':
                     cfg = Configuration(node.get('cfg'))
                     continue
-                elif event == 'end':
+                if event == 'end':
                     cfg.setIdMap(cfg_arguments)
                     yield cfg
                     cfg = None
@@ -1353,7 +1353,7 @@ def iterconfigurations(self):
                 if event == 'start':
                     cfg_function = Function(node, cfg.scopes[-1])
                     continue
-                elif event == 'end':
+                if event == 'end':
                     cfg.functions.append(cfg_function)
                     cfg_function = None
 
@@ -1397,7 +1397,7 @@ def iterconfigurations(self):
                 if event == 'start':
                     cfg_valueflow = ValueFlow(node)
                     continue
-                elif event == 'end':
+                if event == 'end':
                     cfg.valueflow.append(cfg_valueflow)
                     cfg_valueflow = None
 
@@ -1593,8 +1593,7 @@ def __nonzero__(self):
     def __getattr__(self, k):
         if k in self._keys:
             return None
-        else:
-            raise AttributeError
+        raise AttributeError
 
 def bind_split(s):
     if '@' in s:

addons/misra.py

@@ -601,8 +601,7 @@ def getEssentialType(expr):
                     return e
         if bitsOfEssentialType(e2) >= bitsOfEssentialType(e1):
             return e2
-        else:
-            return e1
+        return e1
 
     elif expr.str == "~":
         e1 = getEssentialType(expr.astOperand1)
@@ -1422,8 +1421,7 @@ def __repr__(self):
     def get_num_significant_naming_chars(self, cfg):
         if cfg.standards and cfg.standards.c == "c89":
             return 31
-        else:
-            return 63
+        return 63
 
     def _save_ctu_summary_typedefs(self, dumpfile, typedef_info):
         if self._ctu_summary_typedefs:
@@ -1694,8 +1692,7 @@ def misra_4_1(self, rawTokens):
                 if (isHexEscapeSequence(sequence) or isOctalEscapeSequence(sequence) or
                         isSimpleEscapeSequence(sequence)):
                     continue
-                else:
-                    self.reportError(token, 4, 1)
+                self.reportError(token, 4, 1)
 
     def misra_4_2(self, rawTokens):
         for token in rawTokens:
@@ -2759,10 +2756,10 @@ def misra_12_3(self, data):
                     if prev.str == ';':
                         self.reportError(token, 12, 3)
                         break
-                    elif prev.str in ')}]':
-                        prev = prev.link
-                    elif prev.str in '({[':
+                    if prev.str in '({[':
                         break
+                    if prev.str in ')}]':
+                        prev = prev.link
                     prev = prev.previous
 
     def misra_12_4_check_expr(self, expr):
@@ -2811,7 +2808,7 @@ def misra_12_4(self, cfg):
                     while expr.str not in (";", "{", "}"):
                         expr = expr.next
                     continue
-                elif known_value == 0:
+                if known_value == 0:
                     expr = expr.astOperand2
             self.misra_12_4_check_expr(expr)
 
@@ -2834,8 +2831,7 @@ def misra_13_1(self, data):
                     if tn and tn.next and tn.next.str == '=':
                         tn = tn.next.next
                         continue
-                    else:
-                        break
+                    break
                 if tn.str == '.' and tn.next and tn.next.isName:
                     tn = tn.next
                     if tn.next and tn.next.str == '=':
@@ -4088,8 +4084,7 @@ def get_violations(self, violation_type=None):
         """Return the list of violations for a normal checker run"""
         if violation_type is None:
             return self.violations.items()
-        else:
-            return self.violations[violation_type]
+        return self.violations[violation_type]
 
     def get_violation_types(self):
         """Return the list of violations for a normal checker run"""
@@ -4432,9 +4427,9 @@ def loadRuleTexts(self, filename):
 
                 if severity_loc < 2:
                     continue
-                else:
-                    rule.misra_severity = ''
-                    have_severity = True
+
+                rule.misra_severity = ''
+                have_severity = True
 
             if rule is None:
                 continue

addons/misra_9.py

@@ -138,8 +138,7 @@ def getChildByValueElement(self, ed):
     def getEffectiveLevel(self):
         if self.parent and self.parent.elementType == "array":
             return self.parent.getEffectiveLevel() + 1
-        else:
-            return 0
+        return 0
 
     def setInitialized(self, designated=False, positional=False):
         if designated:
@@ -201,11 +200,10 @@ def isMisra93Compliant(self):
                   self.isOnlyDesignated()) and
                  all([not (child.isDesignated or child.isPositional) or child.isMisra93Compliant() for child in self.children]))
             return result
-        elif self.elementType == 'record':
+        if self.elementType == 'record':
             result = all([child.isMisra93Compliant() for child in self.children])
             return result
-        else:
-            return True
+        return True
 
     def isMisra94Compliant(self):
         return self.numInits <= 1 and all([child.isMisra94Compliant() for child in self.children])
@@ -378,22 +376,22 @@ def unwindAndContinue(self):
 
                 self.token = self.token.astParent.astOperand2
                 break
-            else:
-                self.token = self.token.astParent
-                if self.token.str == '{':
-                    if self.root:
-                        self.ed = self.root.getLastValueElement()
-                        self.ed.markAsCurrent()
 
-                        # Cleanup if root is dummy node representing excess levels in initializer
-                        if self.root.name == '<-':
-                            self.root.children[0].parent = self.root.parent
+            self.token = self.token.astParent
+            if self.token.str == '{':
+                if self.root:
+                    self.ed = self.root.getLastValueElement()
+                    self.ed.markAsCurrent()
 
-                        self.root = self.root.parent
+                    # Cleanup if root is dummy node representing excess levels in initializer
+                    if self.root.name == '<-':
+                        self.root.children[0].parent = self.root.parent
 
-                if self.token.astParent is None:
-                    self.token = None
-                    break
+                    self.root = self.root.parent
+
+            if self.token.astParent is None:
+                self.token = None
+                break
 
 def misra_9_x(self, data, rule, rawTokens = None):
 

htmlreport/cppcheck-htmlreport

@@ -750,9 +750,7 @@ def main() -> None:
             with io.open(source_filename, 'r', encoding=options.source_encoding) as input_file:
                 content = input_file.read()
         except IOError:
-            if error['id'] == 'unmatchedSuppression':
-                continue  # file not found, bail out
-            else:
+            if error['id'] != 'unmatchedSuppression':
                 sys.stderr.write("ERROR: Source file '%s' not found.\n" %
                                  source_filename)
             continue