1 files changed, 95 insertions, 0 deletions
diff --git a/oryxc/src/main.rs b/oryxc/src/main.rs
new file mode 100644
index 0000000..298093d
--- /dev/null
+++ b/oryxc/src/main.rs
@@ -0,0 +1,95 @@
+#![allow(unsafe_op_in_unsafe_fn)]
+
+mod compiler;
+mod errors;
+mod lexer;
+mod parser;
+mod size;
+mod unicode;
+
+use std::ffi::OsString;
+use std::{
+	env,
+	fs,
+	process,
+	thread,
+};
+
+use lexopt;
+
+#[derive(Clone, Copy, Default)]
+pub struct Flags {
+	pub debug_lexer:  bool,
+	pub debug_parser: bool,
+	pub help:         bool,
+	pub threads:      usize,
+}
+
+impl Flags {
+	fn parse() -> Result<(Flags, Vec<OsString>), lexopt::Error> {
+		use lexopt::prelude::*;
+
+		let mut rest = Vec::with_capacity(env::args().len());
+		let mut flags = Flags::default();
+		let mut parser = lexopt::Parser::from_env();
+
+		while let Some(arg) = parser.next()? {
+			match arg {
+				Short('h') | Long("help") => flags.help = true,
+				Short('l') | Long("debug-lexer") => flags.debug_lexer = true,
+				Short('p') | Long("debug-parser") => flags.debug_parser = true,
+				Short('t') | Long("threads") => {
+					flags.threads = parser.value()?.parse()?;
+					if flags.threads == 0 {
+						err!("thread count must be greater than 0");
+					}
+				},
+				Value(v) => rest.push(v),
+				_ => return Err(arg.unexpected()),
+			}
+		}
+
+		if flags.threads == 0 {
+			flags.threads = thread::available_parallelism().map_or_else(
+				|e| {
+					warn!(e, "failed to get thread count");
+					1
+				},
+				|x| x.get(),
+			);
+		}
+
+		return Ok((flags, rest));
+	}
+}
+
+fn usage() {
+	eprintln!(
+		concat!("Usage: {0} [-lp] [-t threads]\n", "       {0} -h"),
+		errors::progname().display()
+	);
+}
+
+fn main() {
+	let (flags, rest) = match Flags::parse() {
+		Ok(v) => v,
+		Err(e) => {
+			warn!(e);
+			usage();
+			process::exit(1);
+		},
+	};
+
+	if flags.help {
+		usage();
+		process::exit(0);
+	}
+
+	compiler::start(rest, flags);
+	// let tokbuf = lexer::tokenize(Some(file), s.as_str());
+	// let (ast, extra_data) = parser::parse(&tokbuf);
+
+	// if flags.debug_lexer {
+	// 	tokbuf.tokens.iter().for_each(|t| println!("{t:?}"));
+	// }
+}