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use std::sync::Arc;
use {
ast,
SyntaxNode, SyntaxRoot, TreeRoot, AstNode,
SyntaxKind::*,
};
// ConstItem
#[derive(Debug, Clone, Copy)]
pub struct ConstItem<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for ConstItem<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
CONST_ITEM => Some(ConstItem { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for ConstItem<R> {}
impl<R: TreeRoot> ConstItem<R> {}
// Enum
#[derive(Debug, Clone, Copy)]
pub struct Enum<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for Enum<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
ENUM => Some(Enum { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for Enum<R> {}
impl<R: TreeRoot> Enum<R> {}
// File
#[derive(Debug, Clone, Copy)]
pub struct File<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for File<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
FILE => Some(File { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> File<R> {
pub fn functions<'a>(&'a self) -> impl Iterator<Item = Function<R>> + 'a {
self.syntax()
.children()
.filter_map(Function::cast)
}
}
// Function
#[derive(Debug, Clone, Copy)]
pub struct Function<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for Function<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
FUNCTION => Some(Function { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for Function<R> {}
impl<R: TreeRoot> Function<R> {}
// Module
#[derive(Debug, Clone, Copy)]
pub struct Module<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for Module<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
MODULE => Some(Module { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for Module<R> {}
impl<R: TreeRoot> Module<R> {}
// Name
#[derive(Debug, Clone, Copy)]
pub struct Name<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for Name<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
NAME => Some(Name { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> Name<R> {}
// StaticItem
#[derive(Debug, Clone, Copy)]
pub struct StaticItem<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for StaticItem<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
STATIC_ITEM => Some(StaticItem { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for StaticItem<R> {}
impl<R: TreeRoot> StaticItem<R> {}
// Struct
#[derive(Debug, Clone, Copy)]
pub struct Struct<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for Struct<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
STRUCT => Some(Struct { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for Struct<R> {}
impl<R: TreeRoot> Struct<R> {}
// Trait
#[derive(Debug, Clone, Copy)]
pub struct Trait<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for Trait<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
TRAIT => Some(Trait { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
impl<R: TreeRoot> ast::NameOwner<R> for Trait<R> {}
impl<R: TreeRoot> Trait<R> {}
|
