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ra_syntax::File is just RootNode

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This commit is contained in:
Aleksey Kladov 2018-11-06 22:47:38 +03:00
parent 7196286ec5
commit 8eaf7952ae
4 changed files with 969 additions and 206 deletions
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15
crates/ra_syntax/src/lib.rs
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@ -60,11 +60,9 @@ pub use crate::{
use crate::yellow::GreenNode;
// TODO: pick a single name for everything. SourceFile maybe?
/// File represents a parse tree for a single Rust file.
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
pub struct File {
root: SyntaxNode,
}
pub type File = ast::RootNode;
impl File {
fn new(green: GreenNode, errors: Vec<SyntaxError>) -> File {
@ -72,7 +70,8 @@ impl File {
if cfg!(debug_assertions) {
utils::validate_block_structure(root.borrowed());
}
File { root }
assert_eq!(root.kind(), SyntaxKind::ROOT);
ast::RootNode { syntax: root }
}
pub fn parse(text: &str) -> File {
let tokens = tokenize(&text);
@ -95,14 +94,14 @@ impl File {
}
/// Typed AST representation of the parse tree.
pub fn ast(&self) -> ast::Root {
ast::Root::cast(self.syntax()).unwrap()
self.borrowed()
}
/// Untyped homogeneous representation of the parse tree.
pub fn syntax(&self) -> SyntaxNodeRef {
self.root.borrowed()
self.syntax.borrowed()
}
pub fn errors(&self) -> Vec<SyntaxError> {
let mut errors = self.root.root_data().clone();
let mut errors = self.syntax.root_data().clone();
errors.extend(validation::validate(self));
errors
}