Maraiah/source/tycho/source/qimpl/project.rs

60 lines
1.0 KiB
Rust

use crate::qintr::*;
use std::{cell::RefCell, fs};
use memmap::Mmap;
use maraiah::map;
pub struct Project
{
emit: ProjectEmitter,
wad: RefCell<Option<map::Wad>>,
}
impl Drop for Project
{
fn drop(&mut self)
{
if cfg!(debug_assertions) {
eprintln!("drop Project");
}
}
}
impl ProjectTrait for Project
{
fn new(emit: ProjectEmitter) -> Project
{
if cfg!(debug_assertions) {
eprintln!("new Project");
}
Project{emit, wad: RefCell::new(None)}
}
fn emit(&mut self) -> &mut ProjectEmitter
{
&mut self.emit
}
fn open(&mut self, path: String) -> bool
{
if cfg!(debug_assertions) {
eprintln!("opening project: {}", &path);
}
let fp = fs::File::open(path);
let fp = if let Ok(fp) = fp {fp} else {return false;};
let mm = unsafe {Mmap::map(&fp)};
let mm = if let Ok(mm) = mm {mm} else {return false;};
if let Ok(wad) = map::read(&mm) {
self.wad.replace(Some(wad));
return true;
}
false
}
}
// EOF