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#![warn(missing_docs)]
use std::io;
use proguard::MappingView;
use symbolic_common::{AsSelf, ByteView, SelfCell, Uuid};
struct Inner<'a>(MappingView<'a>);
impl<'slf, 'a: 'slf> AsSelf<'slf> for Inner<'a> {
type Ref = MappingView<'slf>;
fn as_self(&'slf self) -> &Self::Ref {
&self.0
}
}
pub struct ProguardMappingView<'a> {
inner: SelfCell<ByteView<'a>, Inner<'a>>,
}
impl<'a> ProguardMappingView<'a> {
pub fn parse(byteview: ByteView<'a>) -> Result<Self, io::Error> {
let inner = SelfCell::try_new(byteview, |data| {
MappingView::from_slice(unsafe { &*data }).map(Inner)
})?;
Ok(ProguardMappingView { inner })
}
pub fn uuid(&self) -> Uuid {
self.inner.get().uuid()
}
pub fn has_line_info(&self) -> bool {
self.inner.get().has_line_info()
}
pub fn convert_dotted_path(&self, path: &str, lineno: u32) -> String {
let mut iter = path.splitn(2, ':');
let cls_name = iter.next().unwrap_or("");
let meth_name = iter.next();
if let Some(cls) = self.inner.get().find_class(cls_name) {
let class_name = cls.class_name();
if let Some(meth_name) = meth_name {
let lineno = if lineno == 0 {
None
} else {
Some(lineno as u32)
};
let methods = cls.get_methods(meth_name, lineno);
if !methods.is_empty() {
format!("{}:{}", class_name, methods[0].name())
} else {
format!("{}:{}", class_name, meth_name)
}
} else {
class_name.to_string()
}
} else {
path.to_string()
}
}
}