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get_bit returns error kind which makes the error spanned

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Erin 2022-05-05 00:36:13 +02:00 committed by ondra05
parent 7b5a9aed89
commit edb03dec94
2 changed files with 11 additions and 8 deletions
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7
ablescript/src/error.rs
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@ -61,11 +61,8 @@ impl Display for ErrorKind {
}
}
impl From<io::Error> for Error {
impl From<io::Error> for ErrorKind {
fn from(e: io::Error) -> Self {
Self {
kind: ErrorKind::IOError(e),
span: 0..0,
}
Self::IOError(e)
}
}

12
ablescript/src/interpret.rs
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@ -220,7 +220,10 @@ impl ExecEnv {
println!("{value}");
} else {
print!("{value}");
stdout().lock().flush()?;
stdout()
.lock()
.flush()
.map_err(|e| Error::new(e.into(), stmt.span.clone()))?;
}
}
Stmt::Dim { ident, init } => {
@ -313,7 +316,10 @@ impl ExecEnv {
let mut value = 0;
for _ in 0..READ_BITS {
value <<= 1;
value += self.get_bit()? as isize;
value += self
.get_bit()
.map_err(|e| Error::new(e, stmt.span.clone()))?
as isize;
}
self.assign(assignable, Value::Int(value))?;
@ -517,7 +523,7 @@ impl ExecEnv {
/// Get a single bit from the bit buffer, or refill it from
/// standard input if it is empty.
fn get_bit(&mut self) -> Result<bool, Error> {
fn get_bit(&mut self) -> Result<bool, ErrorKind> {
const BITS_PER_BYTE: u8 = 8;
if self.read_buf.is_empty() {