38 lines
840 B
Rust
38 lines
840 B
Rust
use std::env;
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//use std::io::Write;
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use std::process;
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mod rlox_interpreter;
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mod scanner;
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mod token;
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mod token_type;
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use crate::rlox_interpreter::RLoxInterpreter;
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// Exit codes from #include <sysexits.h>
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const EX_OK: i32 = 0;
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//const EX_DATAERR: i32 = 65;
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const EX_USAGE : i32 = 66;
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fn main() {
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let args: Vec<String> = env::args().collect();
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let exit_code = match args.len() {
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1 => { RLoxInterpreter::new().run_prompt() } ,
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2 => { RLoxInterpreter::new().run_file(&args[1]) },
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_ => {
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println!("Usage : rlox [script]");
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EX_USAGE
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}
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};
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process::exit(exit_code);
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}
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// Implémentations de référence :
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// https://github.com/munificent/craftinginterpreters/wiki/Lox-implementations#rust
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// Pause :
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// http://www.craftinginterpreters.com/scanning.html#lexical-errors
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