Added a "get" function with a dictionary get-by-key semantics.

Differs from dictionary attribution ("dict.key") because allows dynamic key generation ("dict.get(part1+part2)").

setup.py

@@ -15,7 +15,7 @@
 from setuptools import setup, find_packages
 
 setup(name='yaql',
-      version='0.2.2',
+      version='0.2.3',
       description="Yet Another Query Language",
       author='Mirantis, Inc.',
       author_email='info@mirantis.com',

yaql/__init__.py

@@ -16,7 +16,7 @@ import parser
 import context
 from yaql.functions import builtin, extended
 
-__versioninfo__ = (0, 2, 2)
+__versioninfo__ = (0, 2, 3)
 __version__ = '.'.join(map(str, __versioninfo__))
 
 

yaql/functions/builtin.py

@@ -204,6 +204,7 @@ def add_to_context(context):
     # collection filtering
     context.register_function(get_by_index, "where")
     context.register_function(filter_by_predicate, "where")
+    context.register_function(dict_attribution, "get")
 
     # comparison operations
     context.register_function(greater_then, '#operator_>')