Struct vcd::Writer

pub struct Writer<'w> {
    // some fields omitted
}

Struct wrapping an io::Write with methods for writing VCD commands and data.

Methods

impl<'s> Writer<'s>

fn new(writer: &mut Write) -> Writer

Create a Writer, wrapping an io::Write

let mut buf = Vec::new();
let mut vcd = vcd::Writer::new(&mut buf);

fn header(&mut self, h: &Header) -> Result<()>

Write a header with the data from a Header struct

fn comment(&mut self, v: &str) -> Result<()>

Write a $comment command

fn date(&mut self, v: &str) -> Result<()>

Write a $date command

fn version(&mut self, v: &str) -> Result<()>

Write a $version command

fn timescale(&mut self, ts: u32, unit: TimescaleUnit) -> Result<()>

Write a $timescale command

fn scope_def(&mut self, t: ScopeType, i: &str) -> Result<()>

Write a $scope command

fn upscope(&mut self) -> Result<()>

Write an $upscope command

fn scope(&mut self, s: &Scope) -> Result<()>

Write a $scope command, a series of $var commands, and an $upscope commands from a Scope structure

fn var_def(&mut self, t: VarType, s: u32, i: IdCode, r: &str) -> Result<()>

Write a $var command

fn var(&mut self, v: &Var) -> Result<()>

Write a $var command from a Var structure

fn enddefinitions(&mut self) -> Result<()>

Write a $enddefinitions command

fn timestamp(&mut self, ts: u64) -> Result<()>

Write a #xxx timestamp

fn change_scalar(&mut self, id: IdCode, v: Value) -> Result<()>

Write a change to a scalar variable

fn change_vector(&mut self, id: IdCode, v: &[Value]) -> Result<()>

Write a change to a vector variable

fn change_real(&mut self, id: IdCode, v: f64) -> Result<()>

Write a change to a real variable

fn begin(&mut self, c: SimulationCommand) -> Result<()>

Write the beginning of a simulation command

fn end(&mut self) -> Result<()>

Write an $end to end a simulation command

fn command(&mut self, c: &Command) -> Result<()>

Write a command from a Command enum as parsed by the parser.