fn disp_pushdata_next_bytes(ctx: &mut Context,  writer: &mut io::Write, count: Result<u64, ScriptError>) -> io::Result<()> {
    
    const UNEXPECTED_EOS: &'static str = "[UNEXPECTED-END-OF-SCRIPT]"; 
    const PUSHDATA_TOO_LARGE: &'static str  = "[PUSHDATA-TOO-LARGE]"; 

    if let Err(_) = count {
        return write!(writer, "{}", UNEXPECTED_EOS);
    }

    let count_val = count.unwrap();
    if count_val > MAX_SCRIPT_ELEMENT_SIZE {
        return write!(writer, "{}", PUSHDATA_TOO_LARGE);
        
    }
    
    match ctx.next_bytes(count_val) {
        Ok(bytes) => {
            for byte in bytes {
                try!(write!(writer, "{:02x}", byte));
            }
        }
        Err(_) => {
            try!(write!(writer, "{}", UNEXPECTED_EOS));
        }
    }

    Ok(())
}
/// Internal helper to display the next `count` bytes to writer;
/// used to render one of the pushdata operations
Internal helper to display the next `count` bytes to writer;
used to render one of the pushdata operations
Internal helper to display the next ` count ` bytes to writer ; used to render one of the pushdata operations
fn disp_pushdata_next_bytes(ctx: &mut Context,  writer: &mut io::Write, count: Result<u64, ScriptError>) -> io::Result<()> {
    const UNEXPECTED_EOS: &'static str = "[UNEXPECTED-END-OF-SCRIPT]"; 
    const PUSHDATA_TOO_LARGE: &'static str  = "[PUSHDATA-TOO-LARGE]"; 
    if let Err(_) = count {
        return write!(writer, "{}", UNEXPECTED_EOS);
    }
    let count_val = count.unwrap();
    if count_val > MAX_SCRIPT_ELEMENT_SIZE {
        return write!(writer, "{}", PUSHDATA_TOO_LARGE);
    }
    match ctx.next_bytes(count_val) {
        Ok(bytes) => {
            for byte in bytes {
                try!(write!(writer, "{:02x}", byte));
            }
        }
        Err(_) => {
            try!(write!(writer, "{}", UNEXPECTED_EOS));
        }
    }
    Ok(())
}
fn disp_pushdata_next_bytes ( ctx : & mut Context , writer : & mut io :: Write , count : Result < u64 , ScriptError > ) -> io :: Result < ( ) > { const UNEXPECTED_EOS : & ' static str = " " ; const PUSHDATA_TOO_LARGE : & ' static str = " " ; if let Err ( _ ) = count { return write ! ( writer " " UNEXPECTED_EOS ) ; } let count_val = count . unwrap ( ) ; if count_val > MAX_SCRIPT_ELEMENT_SIZE { return write ! ( writer " " PUSHDATA_TOO_LARGE ) ; } match ctx . next_bytes ( count_val ) { Ok ( bytes ) => { for byte in bytes { try ! ( write ( writer " " byte ) ) ; } } Err ( _ ) => { try ! ( write ( writer " " UNEXPECTED_EOS ) ) ; } } Ok ( ( ) ) }
Internal helper to display the next `count` bytes to writer;
used to render one of the pushdata operations
Internal helper to display the next ` count ` bytes to writer ; used to render one of the pushdata operations
ctx
&mut Context
writer
&mut io::Write
count
Result<u64, ScriptError>
ctx
&mut Context
writer
&mut io::Write
count
Result<u64, ScriptError>