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65 lines
1.7 KiB
Plaintext
65 lines
1.7 KiB
Plaintext
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Release history
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* jq version 1.0 was released on Sun Oct 21 2012
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* jq version 1.1 was released on Sun Oct 21 2012
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* jq version 1.2 was released on Thu Dec 20 2012
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* jq version 1.3 was released on Sun May 19 2013
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* jq version 1.4 was released on Mon Jun 9 2014
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As yet unreleased features in master branch, since 1.4:
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- semantics
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- multiple function argument numbers for any one function name,
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dispatching on number of arguments in function calls
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- misc
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- env builting (to access the environment)
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- prebuilt jq.1 man page
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New features in 1.4 since 1.3:
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- command-line arguments
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- jq --arg-file variable file
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- jq --unbuffered
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- jq -e / --exit-status (set exit status based on outputs)
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- jq -S / --sort-keys (now jq no longer sorts object keys by
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default
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- syntax
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- .. -> like // in XPath (recursive traversal)
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- question mark (e.g., .a?) to suppress errors
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- ."foo" syntax (equivalent to .["foo"])
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- better error handling for .foo
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- added % operator (modulo)
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- allow negation without requiring extra parenthesis
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- more function arguments (up to six)
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- filters:
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- any, all
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- iterables, arrays, objects, scalars, nulls, booleans, numbers,
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strings, values
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- string built-ins:
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- split
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- join (join an array of strings with a given separator string)
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- ltrimstr, rtrimstr
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- startswith, endswith
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- explode, implode
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- fromjson, tojson
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- index, rindex, indices
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- math functions
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- floor, sqrt, cbrt, etetera (depends on what's available from libm)
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- libjq -- a C API interface to jq's JSON representation and for
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running jq programs from C applications
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