fn preprocess_string_arguments<C>(text: &str, obj: &str, methods: &[&str], mut process: C) -> BoxResult<String>
where C: FnMut(&str,&str) -> BoxResult<String>  {
    let seek_method_args = Regex::new(&format!("{}{}",obj,r#"\.([[:alpha:]_]+)\s*\([^\)]+\)"#))?;
    let seek_string = Regex::new(r#"\s*"([^"]+)"\s*"#)?;
    let mut possible_error: Option<String> = None;
    let res = seek_method_args.replace_all(text, |caps: &Captures| {
        let method = &caps[1];
        if ! methods.contains(&method) {
            possible_error = Some(format!("unknown {} method {}: available {:?}",obj,method,methods));
            return "".into();
        }
        seek_string.replace_all(&caps[0], |caps: &Captures| {
            match process(method,&caps[1]) {
                Ok(s) => s,
                Err(e) => {
                    possible_error = Some(e.description().into());
                    return "".into();
                }
            }
        }).into_owned()
    });
    if let Some(err) = possible_error {
        err_io(&err)
    } else {
        Ok(res.into_owned())
    }
}
// massage any string arguments of known `methods` of the object `obj`
massage any string arguments of known `methods` of the object `obj`
massage any string arguments of known ` methods ` of the object ` obj `
fn preprocess_string_arguments<C>(text: &str, obj: &str, methods: &[&str], mut process: C) -> BoxResult<String>
where C: FnMut(&str,&str) -> BoxResult<String>  {
    let seek_method_args = Regex::new(&format!("{}{}",obj,r#"\.([[:alpha:]_]+)\s*\([^\)]+\)"#))?;
    let seek_string = Regex::new(r#"\s*"([^"]+)"\s*"#)?;
    let mut possible_error: Option<String> = None;
    let res = seek_method_args.replace_all(text, |caps: &Captures| {
        let method = &caps[1];
        if ! methods.contains(&method) {
            possible_error = Some(format!("unknown {} method {}: available {:?}",obj,method,methods));
            return "".into();
        }
        seek_string.replace_all(&caps[0], |caps: &Captures| {
            match process(method,&caps[1]) {
                Ok(s) => s,
                Err(e) => {
                    possible_error = Some(e.description().into());
                    return "".into();
                }
            }
        }).into_owned()
    });
    if let Some(err) = possible_error {
        err_io(&err)
    } else {
        Ok(res.into_owned())
    }
}
fn preprocess_string_arguments < C > ( text : & str , obj : & str , methods : & [ & str ] , mut process : C ) -> BoxResult < String > where C : FnMut ( & str , & str ) -> BoxResult < String > { let seek_method_args = Regex :: new ( & format ! ( " " obj r#"\.([[:alpha:]_]+)\s*\([^\)]+\)"# ) ) ? ; let seek_string = Regex :: new ( r#"\s*"([^"]+)"\s*"# ) ? ; let mut possible_error : Option < String > = None ; let res = seek_method_args . replace_all ( text , | caps : & Captures | { let method = & caps [ 1 ] ; if ! methods . contains ( & method ) { possible_error = Some ( format ! ( " " obj method methods ) ) ; return " " . into ( ) ; } seek_string . replace_all ( & caps [ 0 ] , | caps : & Captures | { match process ( method , & caps [ 1 ] ) { Ok ( s ) => s , Err ( e ) => { possible_error = Some ( e . description ( ) . into ( ) ) ; return " " . into ( ) ; } } } ) . into_owned ( ) } ) ; if let Some ( err ) = possible_error { err_io ( & err ) } else { Ok ( res . into_owned ( ) ) } }
massage any string arguments of known `methods` of the object `obj`
massage any string arguments of known ` methods ` of the object ` obj `
text
&str
obj
&str
methods
&[&str]
process
C
text
&str
obj
&str
methods
&[&str]
process
C