59 lines
1.1 KiB
Rust
59 lines
1.1 KiB
Rust
mod bc;
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mod lc;
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mod vm;
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use std::env;
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use std::io;
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use bc::Chunk;
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use vm::VM;
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fn repl() {
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let mut buffer = String::new();
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loop {
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match io::stdin().read_line(&mut buffer) {
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Ok(_) => {
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let mut chunk = Chunk::new();
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lc::compile(buffer.as_str(), &mut chunk);
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let mut vm = VM::new();
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let result = vm.run(&chunk);
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println!("{:?}", result);
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buffer.clear();
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}
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Err(error) =>
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println!("{:?}", error),
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}
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}
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}
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fn run_file() {
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todo!()
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}
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fn main() {
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let num_args = env::args().len();
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if num_args == 1 {
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repl()
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} else if num_args == 2 {
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run_file()
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} else {
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println!("Usage: rlox [path]")
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::{bc::Chunk, lc::compile, vm::VM};
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#[test]
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fn test_compile_and_run_pi_math() {
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let source = "-(3 * 7 * 11 * 17) / -(500 + 1000 - 250)";
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let mut chunk = Chunk::new();
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compile(source, &mut chunk);
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let mut vm = VM::new();
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vm.run(&chunk).unwrap();
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}
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}
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