Files
raven/crates/java/src/compiler.rs
2026-02-15 09:36:04 -05:00

81 lines
2.0 KiB
Rust

use std::path::{Path, PathBuf};
use crate::JAVA_BIN_COMPILER;
use crate::Result;
#[derive(Debug, Default, Clone)]
pub struct CompilerBuilder {
class_path: Option<PathBuf>,
destination: Option<PathBuf>,
}
impl CompilerBuilder {
pub fn new() -> Self {
Self::default()
}
pub fn class_path<S: AsRef<Path>>(&mut self, class_path: S) -> &mut Self {
self.class_path = Some(class_path.as_ref().to_path_buf());
self
}
pub fn destination<S: AsRef<Path>>(&mut self, destination: S) -> &mut Self {
self.destination = Some(destination.as_ref().to_path_buf());
self
}
pub fn build(&self) -> Compiler {
let mut flags = vec![];
if let Option::Some(path) = self.destination.to_owned() {
flags.push(CompilerFlag::Destination { path });
}
if let Option::Some(path) = self.class_path.to_owned() {
flags.push(CompilerFlag::Classpath { path });
}
Compiler { flags }
}
}
#[derive(Debug, Clone)]
pub struct Compiler {
flags: Vec<CompilerFlag>,
}
impl Compiler {
pub fn compile<P: AsRef<Path>>(self, path: P) -> Result<(Option<String>, Option<String>)> {
let mut cmd: Vec<String> = vec![JAVA_BIN_COMPILER.to_string()];
cmd.extend(
self.flags
.clone()
.into_iter()
.flat_map(|f| Into::<Vec<String>>::into(f)),
);
cmd.extend(
fs::expand_files(path)?
.into_iter()
.filter_map(|f| Some(f.to_str()?.to_string())),
);
Ok(io::run_process(cmd.as_slice())?)
}
}
#[derive(Debug, Clone)]
pub enum CompilerFlag {
Classpath { path: PathBuf },
Destination { path: PathBuf },
}
impl Into<Vec<String>> for CompilerFlag {
fn into(self) -> Vec<String> {
match self {
Self::Classpath { path } => vec!["-classpath".to_string(), path.display().to_string()],
Self::Destination { path } => vec!["-d".to_string(), path.display().to_string()],
}
}
}