Initial commit of Python queries and QL libraries.

python/ql/src/Metrics/FunctionStatementNestingDepthGood.py

@@ -0,0 +1,36 @@
+
+# Flatten nesting by using early exits
+def print_character_codes_early_exit(strings):
+    if strings is None:
+        return
+    for s in strings:
+        if s is None:
+            continue
+        for c in s:
+            print(c + '=' + ord(c))
+            
+            
+#Move flow control into its own generator function           
+def print_character_codes_use_gen(strings):
+    for c in gen_chars_in_strings(strings):
+        print(c + '=' + ord(c))
+        
+def gen_chars_in_strings(strings):
+    if strings is None:
+        return
+    for s in strings:
+        if s is None:
+            continue
+        for c in s:
+            yield c
+            
+#Move inner loop into its own function
+def print_character_codes_in_string(string):
+    if string is not None:
+        for c in string:
+            print(c + '=' + ord(c))
+            
+def print_character_codes_extracted(strings):
+    if strings is not None:
+        for s in strings:
+            print_character_codes_in_string(s)