Struct rustc_metadata::locator::CrateLocator[−][src]

pub(crate) struct CrateLocator<'a> {Show fields
    sess: &'a Session,
    metadata_loader: &'a dyn MetadataLoader,
    crate_name: Symbol,
    exact_paths: Vec<CanonicalizedPath>,
    pub hash: Option<Svh>,
    pub host_hash: Option<Svh>,
    extra_filename: Option<&'a str>,
    pub target: &'a Target,
    pub triple: TargetTriple,
    pub filesearch: FileSearch<'a>,
    root: Option<&'a CratePaths>,
    pub is_proc_macro: Option<bool>,
    rejected_via_hash: Vec<CrateMismatch>,
    rejected_via_triple: Vec<CrateMismatch>,
    rejected_via_kind: Vec<CrateMismatch>,
    rejected_via_version: Vec<CrateMismatch>,
    rejected_via_filename: Vec<CrateMismatch>,
}

Fields

sess: &'a Sessionmetadata_loader: &'a dyn MetadataLoadercrate_name: Symbolexact_paths: Vec<CanonicalizedPath>hash: Option<Svh>host_hash: Option<Svh>extra_filename: Option<&'a str>target: &'a Targettriple: TargetTriplefilesearch: FileSearch<'a>root: Option<&'a CratePaths>is_proc_macro: Option<bool>rejected_via_hash: Vec<CrateMismatch>rejected_via_triple: Vec<CrateMismatch>rejected_via_kind: Vec<CrateMismatch>rejected_via_version: Vec<CrateMismatch>rejected_via_filename: Vec<CrateMismatch>

Implementations

impl<'a> CrateLocator<'a>

pub(crate) fn new(
    sess: &'a Session, 
    metadata_loader: &'a dyn MetadataLoader, 
    crate_name: Symbol, 
    hash: Option<Svh>, 
    host_hash: Option<Svh>, 
    extra_filename: Option<&'a str>, 
    is_host: bool, 
    path_kind: PathKind, 
    root: Option<&'a CratePaths>, 
    is_proc_macro: Option<bool>
) -> CrateLocator<'a>

pub(crate) fn reset(&mut self)

pub(crate) fn maybe_load_library_crate(
    &mut self
) -> Result<Option<Library>, CrateError>

fn find_library_crate(
    &mut self, 
    extra_prefix: &str, 
    seen_paths: &mut FxHashSet<PathBuf>
) -> Result<Option<Library>, CrateError>

fn extract_lib(
    &mut self, 
    rlibs: FxHashMap<PathBuf, PathKind>, 
    rmetas: FxHashMap<PathBuf, PathKind>, 
    dylibs: FxHashMap<PathBuf, PathKind>
) -> Result<Option<(Svh, Library)>, CrateError>

fn needs_crate_flavor(&self, flavor: CrateFlavor) -> bool

fn extract_one(
    &mut self, 
    m: FxHashMap<PathBuf, PathKind>, 
    flavor: CrateFlavor, 
    slot: &mut Option<(Svh, MetadataBlob)>
) -> Result<Option<(PathBuf, PathKind)>, CrateError>

fn crate_matches(
    &mut self, 
    metadata: &MetadataBlob, 
    libpath: &Path
) -> Option<Svh>

fn find_commandline_library(&mut self) -> Result<Option<Library>, CrateError>

pub(crate) fn into_error(self) -> CrateError

Trait Implementations

impl<'a> Clone for CrateLocator<'a>

fn clone(&self) -> CrateLocator<'a>

Returns a copy of the value. Read more

1.0.0[src]

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations

impl<'a> !RefUnwindSafe for CrateLocator<'a>

impl<'a> !Send for CrateLocator<'a>

impl<'a> !Sync for CrateLocator<'a>

impl<'a> Unpin for CrateLocator<'a>

impl<'a> !UnwindSafe for CrateLocator<'a>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized,

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

pub fn from(t: T) -> T

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>,

pub fn into(self) -> U

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone,

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<'a, T> Captures<'a> for T where
    T: ?Sized,

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 336 bytes