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yet another query language
YAQL wrongly identifies "-" in variable name as arithmetic operator minus.
jayaprakash@cloudenablers:~/jp/openstack/src/mistral-templates/openstack$ yaql
Yet Another Query Language - command-line query tool
Version 0.2.3
Copyright (c) 2013 Mirantis, Inc
No data loaded into context
Type '@load data-file.json' to load data
yaql> @load test.json
Data from file 'test.json' loaded into context
yaql> $
{
"name": "test_yaql",
"key-name": "openstack"
}
yaql> $.key-name
Execution exception:
unsupported operand type(s) for -: 'NoneType' and 'str'
yaql>
Is there a way to escape special characters in YAQL ?
Hi I found the behavior in 0.3 is a little different from README.
It seems $.customers.orders.order_id
can not be parsed, but README says it equals to $.customers[*].orders[*].order_id
in jsonpath.
$ run.py -d a.json -t
Yet Another Query Language - command-line query tool
Version 0.3.0
Copyright (c) 2013 Mirantis, Inc
$.customers.orders
Tokens: [LexToken(DOLLAR,'$',1,0), LexToken(LVL8_LEFT,'.',1,1), LexToken(STRING,'customers',1,2), LexToken(LVL8_LEFT,'.',1,11), LexToken(STRING,'orders',1,12)]
[
[
{
"order_id": 1,
"item": "Guitar",
"quantity": 1
}
],
[
{
"order_id": 2,
"item": "Banjo",
"quantity": 2
},
{
"order_id": 3,
"item": "Piano",
"quantity": 1
}
]
]
$.customers.orders.order_id
Tokens: [LexToken(DOLLAR,'$',1,0), LexToken(LVL8_LEFT,'.',1,1), LexToken(STRING,'customers',1,2), LexToken(LVL8_LEFT,'.',1,11), LexToken(STRING,'orders',1,12), LexToken(LVL8_LEFT,'.',1,18), LexToken(STRING,'order_id',1,19)]
Execution exception:
'list' object has no attribute 'order_id'
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