duskphantom_frontend/lib.rs
1// Copyright 2024 Duskphantom Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//
15// SPDX-License-Identifier: Apache-2.0
16
17pub mod errors;
18pub mod ir;
19pub mod parse;
20pub mod preprocess;
21pub mod transform;
22
23pub use ir::*;
24use transform::constant_fold;
25
26use crate::errors::FrontendError;
27
28pub fn parse(src: &str) -> Result<Program, FrontendError> {
29 let preprocessed = preprocess::timing::process(src);
30 let mut program = parse::program::parse(&preprocessed)?;
31 match constant_fold::optimize_program(&mut program) {
32 Ok(_) => Ok(program),
33 Err(e) => Err(FrontendError::OptimizeError(e)),
34 }
35}
36
37#[allow(unused)]
38pub fn optimize(program: &mut Program, level: usize) {}