JsonExtractor

This library allows you to extract Json from a string/json/array using JsonPath.

JSONPath Examples

JSONPath	Result
`$.store.books[\*].author`	the authors of all books in the store
`$..author`	all authors
`$.store..price`	the price of everything in the store.
`$..books[2]`	the third book
`$..books[(@.length-1)]`	the last book in order.
`$..books[0,1]`	the first two books
`$..books[:2]`	the first two books
`$..books[?(@.isbn)]`	filter all books with isbn number
`$..books[?(@.price<10)]`	filter all books cheapier than 10
`$..*`	all elements in the data (recursively extracted)

Symbol	Description
`$`	The root object/element (not strictly necessary)
`@`	The current object/element
`.` or `[]`	Child operator
`..`	Recursive descent
`*`	Wildcard. All child elements regardless their index.
`[,]`	Array indices as a set
`[start:end:step]`	Array slice operator borrowed from ES4/Python.
`?()`	Filters a result set by a script expression
`()`	Uses the result of a script expression as the index