init

.venv/lib/python3.8/site-packages/rope/base/oi/objectdb.py

@@ -0,0 +1,170 @@
+from __future__ import print_function
+
+
+class ObjectDB(object):
+    def __init__(self, db, validation):
+        self.db = db
+        self.validation = validation
+        self.observers = []
+        self.files = db.files
+
+    def validate_files(self):
+        for file in list(self.files):
+            if not self.validation.is_file_valid(file):
+                del self.files[file]
+                self._file_removed(file)
+
+    def validate_file(self, file):
+        if file not in self.files:
+            return
+        for key in list(self.files[file]):
+            if not self.validation.is_scope_valid(file, key):
+                del self.files[file][key]
+
+    def file_moved(self, file, newfile):
+        if file not in self.files:
+            return
+        self.files.rename(file, newfile)
+        self._file_removed(file)
+        self._file_added(newfile)
+
+    def get_files(self):
+        return self.files.keys()
+
+    def get_returned(self, path, key, args):
+        scope_info = self._get_scope_info(path, key, readonly=True)
+        result = scope_info.get_returned(args)
+        if self.validation.is_value_valid(result):
+            return result
+
+    def get_pername(self, path, key, name):
+        scope_info = self._get_scope_info(path, key, readonly=True)
+        result = scope_info.get_per_name(name)
+        if self.validation.is_value_valid(result):
+            return result
+
+    def get_callinfos(self, path, key):
+        scope_info = self._get_scope_info(path, key, readonly=True)
+        return scope_info.get_call_infos()
+
+    def add_callinfo(self, path, key, args, returned):
+        scope_info = self._get_scope_info(path, key, readonly=False)
+        old_returned = scope_info.get_returned(args)
+        if self.validation.is_more_valid(returned, old_returned):
+            scope_info.add_call(args, returned)
+
+    def add_pername(self, path, key, name, value):
+        scope_info = self._get_scope_info(path, key, readonly=False)
+        old_value = scope_info.get_per_name(name)
+        if self.validation.is_more_valid(value, old_value):
+            scope_info.save_per_name(name, value)
+
+    def add_file_list_observer(self, observer):
+        self.observers.append(observer)
+
+    def write(self):
+        self.db.write()
+
+    def _get_scope_info(self, path, key, readonly=True):
+        if path not in self.files:
+            if readonly:
+                return _NullScopeInfo()
+            self.files.create(path)
+            self._file_added(path)
+        if key not in self.files[path]:
+            if readonly:
+                return _NullScopeInfo()
+            self.files[path].create_scope(key)
+        result = self.files[path][key]
+        if isinstance(result, dict):
+            print(self.files, self.files[path], self.files[path][key])
+        return result
+
+    def _file_removed(self, path):
+        for observer in self.observers:
+            observer.removed(path)
+
+    def _file_added(self, path):
+        for observer in self.observers:
+            observer.added(path)
+
+    def __str__(self):
+        scope_count = 0
+        for file_dict in self.files.values():
+            scope_count += len(file_dict)
+        return "ObjectDB holds %s file and %s scope infos" % (
+            len(self.files),
+            scope_count,
+        )
+
+
+class _NullScopeInfo(object):
+    def __init__(self, error_on_write=True):
+        self.error_on_write = error_on_write
+
+    def get_per_name(self, name):
+        pass
+
+    def save_per_name(self, name, value):
+        if self.error_on_write:
+            raise NotImplementedError()
+
+    def get_returned(self, parameters):
+        pass
+
+    def get_call_infos(self):
+        return []
+
+    def add_call(self, parameters, returned):
+        if self.error_on_write:
+            raise NotImplementedError()
+
+
+class FileInfo(dict):
+    def create_scope(self, key):
+        pass
+
+
+class FileDict(dict):
+    def create(self, key):
+        pass
+
+    def rename(self, key, new_key):
+        pass
+
+
+class ScopeInfo(object):
+    def get_per_name(self, name):
+        pass
+
+    def save_per_name(self, name, value):
+        pass
+
+    def get_returned(self, parameters):
+        pass
+
+    def get_call_infos(self):
+        pass
+
+    def add_call(self, parameters, returned):
+        pass
+
+
+class CallInfo(object):
+    def __init__(self, args, returned):
+        self.args = args
+        self.returned = returned
+
+    def get_parameters(self):
+        return self.args
+
+    def get_returned(self):
+        return self.returned
+
+
+class FileListObserver(object):
+    def added(self, path):
+        pass
+
+    def removed(self, path):
+        pass