// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?x)(?(DEFINE)
(?<Collection>
(?:(?&GameTree)(?:\s*(?&GameTree))*)?
)
(?<GameTree>
\(\s*
(?&RootNode)\s*
(?&NodeSequence)\s*
(?:(?&Tail)(?:\s*(?&Tail))*)?\s*
\)
)
(?<Tail>
\(\s*
(?&NodeSequence)\s*
(?:(?&Tail)(?:\s*(?&Tail))*)?\s*
\)
)
(?<NodeSequence>
(?:(?&Node)(?:\s*(?&Node))*)?
)
(?<RootNode> (?&Node) )
(?<Node> ;\s*(?:(?&Property)(?:\s*(?&Property))*)? )
(?<Property>
(?&PropIdent)\s*
(?&PropValue)(?:\s*(?&PropValue))*
)
(?<PropIdent> [A-Z](?:\s*[A-Z])* )
(?<PropValue> \[ (?&Value) \])
(?<Value> (?:\\\]|[^\]])* )
)
(?&Property)").unwrap();
let string = "GM[1]FF[4]CA[UTF-8]AP[Sabaki:0.52.2]KM[6.5]SZ[19]DT[2023-12-25]";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/