tvix/eval/src/eval.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

use std::path::PathBuf;

use rnix::{self, types::TypedNode};

use crate::{errors::EvalResult, value::Value};

pub fn interpret(code: &str, location: Option<PathBuf>) -> EvalResult<Value> {
    let ast = rnix::parse(code);

    let errors = ast.errors();
    if !errors.is_empty() {
        todo!()
    }

    if std::env::var("TVIX_DISPLAY_AST").is_ok() {
        println!("{}", ast.root().dump());
    }

    let result = crate::compiler::compile(ast, location)?;

    #[cfg(feature = "disassembler")]
    crate::disassembler::disassemble_chunk(&result.chunk);

    for warning in result.warnings {
        eprintln!(
            "warning: {:?} at {:?}",
            warning.kind,
            warning.node.text_range().start()
        )
    }

    crate::vm::run_chunk(result.chunk)
}