jqr

A jq implementation in Rust.

Installation

curl -fsSL https://raw.githubusercontent.com/EvanL1/jqr/master/install.sh | sh

Or build from source:

cargo install --path .

Usage

echo '{"name": "Alice", "age": 30}' | jqr '.name'
# "Alice"

echo '[1, 2, 3]' | jqr 'map(. * 2)'
# [2, 4, 6]

echo '"hello world"' | jqr 'gsub("world"; "jqr")'
# "hello jqr"

Supported Features

• Basic: ., .foo, .[0], .[], |, ,
• Operators: +, -, *, /, %, ==, !=, <, >, and, or, not, //
• Constructors: [], {}
• Conditionals: if-then-else, try-catch
• Variables: as $x, $x
• Functions: def f: ...;
• Builtins: map, select, keys, values, length, type, sort, unique, group_by, flatten, reverse, contains, split, join, to_entries, from_entries, range, reduce, recurse, add, min, max, floor, ceil, round, sqrt, etc.
• Regex: test, match, capture, scan, sub, gsub, splits

License

MIT