// 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"(?s)\nclass\s(.*?)(?=\().*?model\s=\s(.*?)\n.*?(?=fields.*?\((.*?)\)).*?(?=write_once_fields.*?\((.*?)\)).*?(?=required_fields.*?\((.*?)\))").unwrap();
let string = "import stuff
class ITEM1(BaseSerializer):
'''docstring'''
profile_id = None
house_id = None
# synopsis = ModelIDListField(source='synopsis', serializer=NotificationSerializer)
class Meta:
'''docstring'''
# model = Null
model = ITEM2
fields = (ITEM3)
# write_once_fields = (Null)
write_once_fields = (ITEM4)
required_fields = (ITEM5)
depth = 1
class ITEM1(HouseUserSerializer):
# synopsis = ModelIDListField(source='synopsis')
class Meta:
# model = Null
model = ITEM2
fields = (ITEM3)
required_fields = (ITEM5)
depth = 1";
// 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/