Issue 1170 - [adblockplus.org Anwiki to CMS migration] Migrate content

filters/parse_interface.py

Index: filters/parse_interface.py
diff --git a/filters/parse_interface.py b/filters/parse_interface.py
new file mode 100644
index 0000000000000000000000000000000000000000..ecf78e37c05812937dd7d83bd08599497e7ac369
--- /dev/null
+++ b/filters/parse_interface.py
@@ -0,0 +1,52 @@
+import re, warnings
+
+TYPE_REGEXP = r"(?:arrayof\s+)?\w+"
+
+def parse_interface(interface_items):
+  parsed = []
+  for key, value in interface_items.iteritems():
+    if "(" in key:
+      # Item is a method
+      match = re.match(r"^\s*(%s)\s+(\w+)\s*\(\s*([^\)]*)\s*\)\s*$" % TYPE_REGEXP, key)
+      if not match:
+        warnings.warn("Skipped malformed method: '%s'" % key)
+        continue
+      return_type, property_name, argument_string = match.groups()
+      arguments = []
+      if "version" in value:
+        property_version = value["version"]
+      else:
+        property_version = ""
+      if argument_string:
+        for argument in argument_string.split(","):
+          if argument.strip():
+            match = re.match(r"^\s*(%s)\s+(\w+)\s*$" % TYPE_REGEXP, argument)
+            if not match:
+              warnings.warn("Skipped malformed argument: '%s'" % argument)
+              continue
+            argument_type, argument_name = match.groups()
+            arguments.append({
+              "name": argument_name,
+              "type": argument_type
+            })
+      parsed.append({
+        "type": "method",
+        "name": property_name,
+        "version": property_version,
+        "return_type": return_type,
+        "arguments": arguments
+      })
+    else:
+      # Item is a property
+      match = re.match(r"^\s*(readonly\s+)?(%s)\s+(\w+)\s*$" % TYPE_REGEXP, key)
+      if not match:
+        warnings.warn("Skipped malformed property: '%s'" % key)
+        continue
+      property_modifier, property_type, property_name = match.groups()
+      parsed.append({
+        "type": property_type,
+        "name": property_name,
+        "modifier": property_modifier or ""
+      })
+  parsed.sort(key=lambda x: x["name"])
+  return parsed