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use crate::ffi;
use crate::Error;
use std::path::Path;
use std::result::Result;
const C_STRING_INTERIOR_NULL_ERROR_MESSAGE: &'static str = "Path has interior null values";
#[cfg(target_os = "windows")]
mod pathutil {
use crate::ffi;
use std::path::Path;
use std::path::PathBuf;
use widestring::U16CStr;
use widestring::U16CString;
pub type NfdCStr = U16CStr;
pub type NfdCString = U16CString;
pub type NfdPathBuf = PathBuf;
pub type NfdPathSetPathBuf = PathBuf;
pub fn wrap_path(path: *mut ffi::nfdnchar_t) -> NfdPathBuf {
let ret = unsafe { NfdCStr::from_ptr_str(path) }.to_os_string();
unsafe { ffi::NFD_FreePathN(path) };
ret.into()
}
pub fn wrap_pathset_path(path: *mut ffi::nfdnchar_t) -> NfdPathSetPathBuf {
let ret = unsafe { NfdCStr::from_ptr_str(path) }.to_os_string();
unsafe { ffi::NFD_PathSet_FreePathN(path) };
ret.into()
}
pub fn unwrap_path(path: &Path) -> Result<NfdCString, super::Error> {
NfdCString::from_os_str(path.as_os_str())
.map_err(|_| super::C_STRING_INTERIOR_NULL_ERROR_MESSAGE)
}
pub fn str_to_native(s: &str) -> Result<NfdCString, super::Error> {
NfdCString::from_str(s).map_err(|_| super::C_STRING_INTERIOR_NULL_ERROR_MESSAGE)
}
}
#[cfg(not(target_os = "windows"))]
mod pathutil {
use crate::ffi;
use std::ffi::CStr;
use std::ffi::CString;
use std::ffi::OsStr;
use std::ops::Deref;
use std::borrow::Borrow;
use std::os::unix::ffi::OsStrExt;
use std::path::Path;
pub type NfdCStr = CStr;
pub type NfdCString = CString;
pub struct NfdPathBuf {
path: *mut ffi::nfdnchar_t,
}
pub struct NfdPathSetPathBuf {
path: *mut ffi::nfdnchar_t,
}
impl Drop for NfdPathBuf {
fn drop(&mut self) {
unsafe { ffi::NFD_FreePathN(self.path) };
}
}
impl Drop for NfdPathSetPathBuf {
fn drop(&mut self) {
unsafe { ffi::NFD_PathSet_FreePathN(self.path) };
}
}
impl NfdPathBuf {
pub fn as_path(&self) -> &Path {
OsStr::from_bytes(unsafe { NfdCStr::from_ptr(self.path) }.to_bytes()).as_ref()
}
}
impl NfdPathSetPathBuf {
pub fn as_path(&self) -> &Path {
OsStr::from_bytes(unsafe { NfdCStr::from_ptr(self.path) }.to_bytes()).as_ref()
}
}
impl Deref for NfdPathBuf {
type Target = Path;
fn deref(&self) -> &Self::Target {
self.as_path()
}
}
impl Deref for NfdPathSetPathBuf {
type Target = Path;
fn deref(&self) -> &Self::Target {
self.as_path()
}
}
impl Borrow<Path> for NfdPathBuf {
fn borrow(&self) -> &Path {
self.as_path()
}
}
impl Borrow<Path> for NfdPathSetPathBuf {
fn borrow(&self) -> &Path {
self.as_path()
}
}
impl AsRef<Path> for NfdPathBuf {
fn as_ref(&self) -> &Path {
self.as_path()
}
}
impl AsRef<Path> for NfdPathSetPathBuf {
fn as_ref(&self) -> &Path {
self.as_path()
}
}
pub fn wrap_path(path: *mut ffi::nfdnchar_t) -> NfdPathBuf {
NfdPathBuf { path }
}
pub fn wrap_pathset_path(path: *mut ffi::nfdnchar_t) -> NfdPathSetPathBuf {
NfdPathSetPathBuf { path }
}
pub fn unwrap_path(path: &Path) -> Result<NfdCString, super::Error> {
NfdCString::new(path.as_os_str().as_bytes())
.map_err(|_| super::C_STRING_INTERIOR_NULL_ERROR_MESSAGE)
}
pub fn str_to_native(s: &str) -> Result<NfdCString, super::Error> {
NfdCString::new(s).map_err(|_| super::C_STRING_INTERIOR_NULL_ERROR_MESSAGE)
}
}
pub use pathutil::NfdCString;
pub use pathutil::NfdPathBuf;
pub use pathutil::NfdPathSetPathBuf;
pub fn wrap_path(path: *mut ffi::nfdnchar_t) -> NfdPathBuf {
pathutil::wrap_path(path)
}
pub fn wrap_pathset_path(path: *mut ffi::nfdnchar_t) -> NfdPathSetPathBuf {
pathutil::wrap_pathset_path(path)
}
pub fn unwrap_path(path: &Path) -> Result<NfdCString, Error> {
pathutil::unwrap_path(path)
}
pub fn str_to_native(s: &str) -> Result<NfdCString, Error> {
pathutil::str_to_native(s)
}