static analysis prototype decription

jedi/evaluate/analysis.py

@@ -0,0 +1,43 @@
+"""
+Module for statical analysis.
+"""
+
+from jedi import debug
+
+
+CODES = {
+    'inaccesible': (1, 'Attribute is not accessible.'),
+}
+
+
+class Error(object):
+    def __init__(self, name, start_pos):
+        self._start_pos = start_pos
+        self.name = name
+
+    @property
+    def line(self):
+        return self._start_pos[0]
+
+    @property
+    def column(self):
+        return self._start_pos[1]
+
+    @property
+    def code(self):
+        # The class name start
+        first = self.__class__.__name__[0]
+        return first + str(CODES[self.name][0])
+
+    def __str__(self):
+        return '%s: %s' % (self.code, self.line)
+
+
+class Warning(Error):
+    pass
+
+
+def add(evaluator, code, typ=Error):
+    instance = typ()
+    debug.warning(str(Error))
+    evaluator.analysis.append(instance)