openharmony/third_party_rust_bindgen
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MikuroXina 2021-12-08 13:49:54 +09:00 committed by Emilio Cobos Álvarez
parent 24cfccd9c5
commit fc5ac7b439
1 changed files with 17 additions and 16 deletions
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33
src/lib.rs
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@ -2150,8 +2150,12 @@ fn ensure_libclang_is_loaded() {}
#[derive(Debug)]
#[non_exhaustive]
pub enum BindgenError {
/// Any provided header was invalid.
InvalidHeader(String),
/// The header was a folder.
FolderAsHeader(String),
/// Permissions to read the header is insufficient.
InsufficientPermissions(String),
/// The header does not exist.
NotExist(String),
/// Clang diagnosed an error.
ClangDiagnostic(String),
}
@ -2159,8 +2163,12 @@ pub enum BindgenError {
impl std::fmt::Display for BindgenError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
BindgenError::InvalidHeader(message) => {
write!(f, "invalid header: {}", message)
BindgenError::FolderAsHeader(h) => write!(f, "'{}' is a folder", h),
BindgenError::InsufficientPermissions(h) => {
write!(f, "insufficient permissions to read '{}'", h)
}
BindgenError::NotExist(h) => {
write!(f, "header '{}' does not exist.", h)
}
BindgenError::ClangDiagnostic(message) => {
write!(f, "clang diagnosed error: {}", message)
@ -2347,23 +2355,16 @@ impl Bindings {
if let Some(h) = options.input_header.as_ref() {
if let Ok(md) = std::fs::metadata(h) {
if md.is_dir() {
return Err(BindgenError::InvalidHeader(format!(
"'{}' is a folder",
h
)));
return Err(BindgenError::FolderAsHeader(h.into()));
}
if !can_read(&md.permissions()) {
return Err(BindgenError::InvalidHeader(format!(
"insufficient permissions to read '{}'",
h
)));
return Err(BindgenError::InsufficientPermissions(
h.into(),
));
}
options.clang_args.push(h.clone())
} else {
return Err(BindgenError::InvalidHeader(format!(
"header '{}' does not exist.",
h
)));
return Err(BindgenError::NotExist(h.into()));
}
}