serene-rust-implementation/src/main.rs

65 lines
1.8 KiB
Rust

/** Serene --- Yet an other Lisp
*
* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
extern crate inkwell;
use clap::{load_yaml, App};
use std::fs::File;
use std::io;
use std::io::prelude::*;
use std::string::String;
pub mod ast;
pub mod builtins;
pub mod compiler;
pub mod namespace;
pub mod reader;
pub mod scope;
pub mod types;
pub mod values;
fn main() -> io::Result<()> {
let yaml = load_yaml!("cli.yml");
let args = App::from(yaml).get_matches();
// Create a compiler
let context = compiler::create_context();
let mut compiler = compiler::Compiler::new(&context);
compiler.create_ns("user".to_string(), None);
compiler.set_current_ns("user".to_string());
if let Some(input) = args.value_of("INPUT") {
let mut f = File::open(input)?;
let mut buf = String::new();
f.read_to_string(&mut buf)?;
match reader::read_string(&buf) {
Ok(v) => {
println!("AST: {:#?}", v);
let g = compiler::compile(&mut compiler, v);
println!("GEN: {:?}", g)
}
Err(e) => println!(">> error {:?}", e),
}
} else {
println!("Input file is missing.")
}
Ok(())
}