[−][src]Trait ra_ap_hir_def::item_tree::ItemTreeNode

pub trait ItemTreeNode: Clone {
    type Source: AstNode + Into<Item>;
    fn ast_id(&self) -> FileAstId<Self::Source>;
    fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self;
    fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>;
    fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem;
}

Trait implemented by all item nodes in the item tree.

Associated Types

`type Source: AstNode + Into<Item>`

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Required methods

`fn ast_id(&self) -> FileAstId<Self::Source>`

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`

Looks up an instance of Self in an item tree.

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`

Downcasts a ModItem to a FileItemTreeId specific to this type.

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`

Upcasts a FileItemTreeId to a generic ModItem.

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Implementors

`impl ItemTreeNode for Const`[src]

`type Source = Const`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Enum`[src]

`type Source = Enum`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for ExternCrate`[src]

`type Source = ExternCrate`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Function`[src]

`type Source = Fn`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Impl`[src]

`type Source = Impl`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Import`[src]

`type Source = Use`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for MacroCall`[src]

`type Source = MacroCall`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Mod`[src]

`type Source = Module`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Static`[src]

`type Source = Static`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Struct`[src]

`type Source = Struct`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Trait`[src]

`type Source = Trait`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for TypeAlias`[src]

`type Source = TypeAlias`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

`impl ItemTreeNode for Union`[src]

`type Source = Union`

`fn ast_id(&self) -> FileAstId<Self::Source>`[src]

`fn lookup(tree: &ItemTree, index: Idx<Self>) -> &Self`[src]

`fn id_from_mod_item(mod_item: ModItem) -> Option<FileItemTreeId<Self>>`[src]

`fn id_to_mod_item(id: FileItemTreeId<Self>) -> ModItem`[src]

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