rl_lang/interpreter/stdlib/io/
read_bytes.rs

1use crate::{
2    ast::statements::TypeAnnotation,
3    interpreter::{evaluator::Evaluator, values::Value},
4    utils::{errors::Error, span::Span},
5};
6
7pub fn func(eval: &mut Evaluator, file: String, span: Span) -> Result<Value, Error> {
8    let data = std::fs::read(&file)
9        .map_err(|e| {
10            eval.err(
11                format!("read_bytes(): failed to read \"{}\": {}", file, e),
12                span,
13            )
14        })?
15        .into_iter()
16        .map(Value::Byte)
17        .collect::<Vec<Value>>();
18
19    Ok(Value::Values {
20        items_type: TypeAnnotation::Byte,
21        items: data,
22    })
23}

rl_lang/interpreter/stdlib/io/read_bytes.rs

rl_lang/interpreter/stdlib/io/
read_bytes.rs