Struct ucglib::io::StatementAccumulator

pub struct StatementAccumulator { /* fields omitted */ }

Accumulates lines and tells you when a ucg Statement has been read.

Implementations

impl StatementAccumulator

pub fn new() -> Self

Constructs a StatementAccumulator ready for use.

pub fn reset(&mut self)

pub fn next_line(&self) -> usize

pub fn last_line(&self) -> Option<&String>

pub fn get_statement(&mut self) -> Option<String>

Tells you if the latest line ends in the statement terminator.

Returns None if it wasn't a terminated statement and leaves the accumulated lines alone.

Returns Some(String) with the terminated statement if it was a terminated statement and drains the accumulated statements out.

pub fn push<S: Into<String>>(&mut self, line: S)

Pushes a line into the Statement Accumulator. Assumes that the new line has already been trimmed. get_statement will reintroduce the new lines.