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use std::io;
use std::path::Path;
use boa_interner::Interner;
use boa_parser::Parser;
use boa_parser::Source;
use crate::js::JsCompiler;
use crate::runtime::Runtime;
mod disasm;
mod js;
mod ion;
mod runtime;
#[derive(Debug)]
pub enum RelJsError {
IoError(io::Error),
JsParseError(boa_parser::Error),
BytecodeEOF,
}
impl From<io::Error> for RelJsError {
fn from(value: io::Error) -> Self {
RelJsError::IoError(value)
}
}
impl From<boa_parser::Error> for RelJsError {
fn from(value: boa_parser::Error) -> Self {
RelJsError::JsParseError(value)
}
}
#[tokio::main]
async fn main() -> Result<(), RelJsError> {
let src = Source::from_filepath(Path::new("demo/script.js"))?;
let mut parser = Parser::new(src);
let mut interner = Interner::new();
let script = parser.parse_script(&mut interner)?;
let mut compiler = JsCompiler::new(interner);
compiler.compile_script(script);
compiler.dump();
let mut runtime = Runtime::from(compiler);
let function_id = runtime.to_symbol_id("main")
.expect("script.js is missing a main function");
let mut result = runtime.invoke(function_id, vec![]);
while let Some(value) = result.recv().await {
println!("Result:");
for b in value.bytes() {
print!("{b:02x} ");
}
println!("\n");
}
Ok(())
}
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