Combi is a parsec-inspired Rust parser combinator library.
It can parse any type implementing Stream
trait, and has built-in implementations for &str
and &[u8]
.
- Built in error-handling
cargo run --example json <FILE> [..keys]
The file can also be received from piping:
cargo run --example json [..keys] < <FILE>
or <program> | cargo run --example json [..keys]
$ echo '{"a": {"c": 2}, "b": [2,3] }' | cargo run --example json a
{
"c": 2
}
$ echo '{"a": {"c": 2}, "b": [2,3] }' | cargo run --example json a c
2
$ echo '{"a": {"c": 2}, "b": [2,3] }' | cargo run --example json b 1
3
cargo run --example regex <FILE> <PATTERN>
The file can also be received from piping:
cargo run --example regex <PATTERN> < <FILE>
or <program> | cargo run --example regex <PATTERN>
""
$ echo "foobar\nbaz\nfoo" | cargo run --example regex 'foo'
foobar
foo
$ cargo run --example regex '[a-zA-Z0-9._%-]+@[a-zA-Z0-9-]+\.[a-zA-Z]{2,4}' <<EOF
validmail@email.com
invalidEmail.com
validmail_2@email.com
invalidmail_2&@a.com
invalidmail_3@com
VAL%idmail_2@email.com
EOF
validmail@email.com
validmail_2@email.com
VAL%idmail_2@email.com
- Add a difference between Errors that consume input vs those that don't
- Error message prettifier
- Indentation parsers
- Add more example programs
- Add ability to add custom errors
- Add unit tests
- Documentation
- Optimization