mirror of https://git.sr.ht/~garritfra/sabre
Garrit Franke
3 years ago
3 changed files with 76 additions and 34 deletions
@ -0,0 +1,56 @@ |
|||||||
|
/**
|
||||||
|
* Copyright 2020 Garrit Franke |
||||||
|
* |
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||||
|
* you may not use this file except in compliance with the License. |
||||||
|
* You may obtain a copy of the License at |
||||||
|
* |
||||||
|
* https://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* |
||||||
|
* Unless required by applicable law or agreed to in writing, software |
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS, |
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||||
|
* See the License for the specific language governing permissions and |
||||||
|
* limitations under the License. |
||||||
|
*/ |
||||||
|
use crate::generator; |
||||||
|
use crate::lexer; |
||||||
|
use crate::parser; |
||||||
|
use crate::Lib; |
||||||
|
use std::fs::File; |
||||||
|
use std::io::Read; |
||||||
|
use std::io::Write; |
||||||
|
use std::path::PathBuf; |
||||||
|
|
||||||
|
pub fn build(in_file: PathBuf, out_file: PathBuf) -> Result<(), String> { |
||||||
|
let mut file = File::open(in_file).expect("Could not open file"); |
||||||
|
let mut contents = String::new(); |
||||||
|
|
||||||
|
file.read_to_string(&mut contents) |
||||||
|
.expect("Could not read file"); |
||||||
|
let tokens = lexer::tokenize(&contents); |
||||||
|
let mut program = parser::parse(tokens, Some(contents))?; |
||||||
|
|
||||||
|
// C Backend currently does not support stdlib yet, since not all features are implemented
|
||||||
|
if cfg!(feature = "backend_node") { |
||||||
|
let stdlib = build_stdlib(); |
||||||
|
program.merge_with(stdlib); |
||||||
|
} |
||||||
|
|
||||||
|
let output = generator::generate(program); |
||||||
|
let mut file = std::fs::File::create(out_file).expect("create failed"); |
||||||
|
file.write_all(output.as_bytes()).expect("write failed"); |
||||||
|
file.flush().expect("Could not flush file"); |
||||||
|
|
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
fn build_stdlib() -> parser::node_type::Program { |
||||||
|
let stdlib_raw = |
||||||
|
Lib::get("stdio.sb").expect("Standard library not found. This should not occur."); |
||||||
|
let stblib_str = |
||||||
|
std::str::from_utf8(&stdlib_raw).expect("Could not interpret standard library."); |
||||||
|
let stdlib_tokens = lexer::tokenize(&stblib_str); |
||||||
|
|
||||||
|
parser::parse(stdlib_tokens, Some(stblib_str.into())).expect("Could not parse stdlib") |
||||||
|
} |
@ -0,0 +1,16 @@ |
|||||||
|
/**
|
||||||
|
* Copyright 2020 Garrit Franke |
||||||
|
* |
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||||
|
* you may not use this file except in compliance with the License. |
||||||
|
* You may obtain a copy of the License at |
||||||
|
* |
||||||
|
* https://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* |
||||||
|
* Unless required by applicable law or agreed to in writing, software |
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS, |
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||||
|
* See the License for the specific language governing permissions and |
||||||
|
* limitations under the License. |
||||||
|
*/ |
||||||
|
pub mod build; |
Loading…
Reference in new issue