fef
ec8c8916b7
This is a rather bad hack, but it makes parsing a lot easier, so i'll allow it for now.
36 lines
1 KiB
Rust
36 lines
1 KiB
Rust
mod ast;
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mod error;
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mod lex;
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mod rt;
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use std::time::Instant;
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use ast::parse;
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use rt::exec;
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fn main() {
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let start_time = Instant::now();
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let result = parse(String::from("test.gaybuild")).unwrap();
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let duration = start_time.elapsed();
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match result {
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Ok(tree) => {
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println!("=== begin tree ===");
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tree.walk(|n, d| println!("{}{}", " ".repeat(d as usize), n));
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println!("=== end tree ===");
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println!("parsing took {:?}\n", duration);
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println!("=== begin eval ===");
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let start_time = Instant::now();
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let result = exec(&tree);
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let duration = start_time.elapsed();
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match result {
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Ok(val) => {
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println!("=== end eval ===");
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println!("evaluation took {:?}", duration);
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println!("evaluation returned {}", val)
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}
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Err(e) => println!("{:?}", e),
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}
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}
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Err(e) => println!("{:?}", e),
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}
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}
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