openstack/yaql
Code Issues Proposed changes

parent functions removed, root function finalized

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This commit is contained in:
Alexander Tivelkov 2013-08-23 16:26:07 +04:00
parent 0f5d814669
commit df29ef019a
2 changed files with 7 additions and 6 deletions
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3
examples/mydata.json
View File

@ -13,6 +13,9 @@
}
},
"name" : "Env",
"helper":{
"num" : 2
},
"services" :
[{
"ServiceName" : "service1",

10
yaql/functions/extended.py
View File

@ -17,6 +17,7 @@ import random
import types
import itertools
from yaql.context import EvalArg, ContextAware
from yaql.utils import limit
def join(self, others, join_predicate, composer):
@ -60,7 +61,7 @@ def take_while(self, predicate):
@EvalArg('self', types.GeneratorType)
def _list(self):
return list(self)
return limit(self)
@ContextAware()
@ -96,7 +97,7 @@ def _as(self, context, *tuples):
return self
@ContextAware()
def root(context, func):
def root(context):
def get_not_null_data(context):
if context.parent_context:
data = get_not_null_data(context.parent_context)
@ -104,8 +105,7 @@ def root(context, func):
return data
return context.data
first_data = get_not_null_data(context)
context.data = first_data
return func()
return first_data.get('$')
def add_to_context(context):
@ -117,7 +117,5 @@ def add_to_context(context):
context.register_function(rand, 'random')
context.register_function(_list, 'list')
context.register_function(take_while, 'takeWhile')
context.register_function(parent, 'parent')
context.register_function(direct_parent, 'parent')
context.register_function(root, 'root')
context.register_function(_as, 'as')