pub fn parse(&self, input: &str, pos: usize) -> ParseRes {
        lazy_static! {
            static ref COMMAND: Regex = Regex::new(r"\s*(\S+)\s*(.*)").unwrap();
        }

        let caps = match COMMAND.captures(input) {
            None => return empty_input(self.0.as_ref()),
            Some(caps) => caps,
        };

        let input_command = caps.get(1).unwrap();
        let args = caps.get(2).unwrap();

        if let Some(command) = self
            .0
            .as_ref()
            .iter()
            .find(|c| c.keyword() == input_command.as_str())
        {
            let start = args.start();
            let end = args.end();
            let pos = if pos >= start && pos <= end {
                Some(pos - start)
            } else {
                None
            };
            return parse_args(
                command.as_ref(),
                args.as_str(),
                pos,
                args.end(),
            );
        }

        let matching = self
            .0
            .as_ref()
            .iter()
            .filter(|c| c.keyword().starts_with(input_command.as_str()))
            .map(|c| c.as_ref())
            .collect::<Vec<_>>();

        if !matching.is_empty() {
            let start = input_command.start();
            let end = input_command.end();
            if pos < start || end < pos {
                return prefix_command_no_hints();
            }

            let prefix = &input_command.as_str()[0..pos - start];

            return prefix_command(prefix, &matching);
        }

        no_match()
    }
/// Similar to [`Command::parse`].  Parses user `input`, interpreting it as
/// one of the commands stored in this table.  `pos` is the character for
/// which the suggestions are generated - essentially it would be the cursor
/// position in the UI.
Similar to [`Command::parse`].  Parses user `input`, interpreting it as
one of the commands stored in this table.  `pos` is the character for
which the suggestions are generated - essentially it would be the cursor
position in the UI.
Similar to [ ` Command :: parse ` ] . Parses user ` input ` interpreting it as one of the commands stored in this table . ` pos ` is the character for which the suggestions are generated - essentially it would be the cursor position in the UI .
pub fn parse(&self, input: &str, pos: usize) -> ParseRes {
        lazy_static! {
            static ref COMMAND: Regex = Regex::new(r"\s*(\S+)\s*(.*)").unwrap();
        }
        let caps = match COMMAND.captures(input) {
            None => return empty_input(self.0.as_ref()),
            Some(caps) => caps,
        };
        let input_command = caps.get(1).unwrap();
        let args = caps.get(2).unwrap();
        if let Some(command) = self
            .0
            .as_ref()
            .iter()
            .find(|c| c.keyword() == input_command.as_str())
        {
            let start = args.start();
            let end = args.end();
            let pos = if pos >= start && pos <= end {
                Some(pos - start)
            } else {
                None
            };
            return parse_args(
                command.as_ref(),
                args.as_str(),
                pos,
                args.end(),
            );
        }
        let matching = self
            .0
            .as_ref()
            .iter()
            .filter(|c| c.keyword().starts_with(input_command.as_str()))
            .map(|c| c.as_ref())
            .collect::<Vec<_>>();
        if !matching.is_empty() {
            let start = input_command.start();
            let end = input_command.end();
            if pos < start || end < pos {
                return prefix_command_no_hints();
            }
            let prefix = &input_command.as_str()[0..pos - start];
            return prefix_command(prefix, &matching);
        }
        no_match()
    }
pub fn parse ( & self , input : & str , pos : usize ) -> ParseRes { lazy_static ! { static ref COMMAND Regex Regex new ( r"\s*(\S+)\s*(.*)" ) unwrap ( ) } let caps = match COMMAND . captures ( input ) { None => return empty_input ( self . 0 . as_ref ( ) ) , Some ( caps ) => caps , } ; let input_command = caps . get ( 1 ) . unwrap ( ) ; let args = caps . get ( 2 ) . unwrap ( ) ; if let Some ( command ) = self . 0 . as_ref ( ) . iter ( ) . find ( | c | c . keyword ( ) == input_command . as_str ( ) ) { let start = args . start ( ) ; let end = args . end ( ) ; let pos = if pos >= start && pos <= end { Some ( pos - start ) } else { None } ; return parse_args ( command . as_ref ( ) , args . as_str ( ) , pos , args . end ( ) , ) ; } let matching = self . 0 . as_ref ( ) . iter ( ) . filter ( | c | c . keyword ( ) . starts_with ( input_command . as_str ( ) ) ) . map ( | c | c . as_ref ( ) ) . collect :: < Vec < _ > > ( ) ; if ! matching . is_empty ( ) { let start = input_command . start ( ) ; let end = input_command . end ( ) ; if pos < start || end < pos { return prefix_command_no_hints ( ) ; } let prefix = & input_command . as_str ( ) [ 0 .. pos - start ] ; return prefix_command ( prefix , & matching ) ; } no_match ( ) }
Similar to [`Command::parse`].
Similar to [ ` Command :: parse ` ] .
&self
input
&str
pos
usize