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-rw-r--r--crates/libsyntax2/src/lib.rs23
1 files changed, 22 insertions, 1 deletions
diff --git a/crates/libsyntax2/src/lib.rs b/crates/libsyntax2/src/lib.rs
index 9f9f3ab3a..b3efe2a18 100644
--- a/crates/libsyntax2/src/lib.rs
+++ b/crates/libsyntax2/src/lib.rs
@@ -44,12 +44,33 @@ pub mod text_utils;
44pub use { 44pub use {
45 text_unit::{TextRange, TextUnit}, 45 text_unit::{TextRange, TextUnit},
46 smol_str::SmolStr, 46 smol_str::SmolStr,
47 ast::{AstNode, ParsedFile}, 47 ast::AstNode,
48 lexer::{tokenize, Token}, 48 lexer::{tokenize, Token},
49 syntax_kinds::SyntaxKind, 49 syntax_kinds::SyntaxKind,
50 yellow::{SyntaxNode, SyntaxNodeRef, OwnedRoot, RefRoot, TreeRoot, SyntaxError}, 50 yellow::{SyntaxNode, SyntaxNodeRef, OwnedRoot, RefRoot, TreeRoot, SyntaxError},
51}; 51};
52 52
53#[derive(Clone, Debug)]
54pub struct ParsedFile {
55 root: SyntaxNode
56}
57
58impl ParsedFile {
59 pub fn parse(text: &str) -> Self {
60 let root = ::parse(text);
61 ParsedFile { root }
62 }
63 pub fn ast(&self) -> ast::File {
64 ast::File::cast(self.syntax()).unwrap()
65 }
66 pub fn syntax(&self) -> SyntaxNodeRef {
67 self.root.borrowed()
68 }
69 pub fn errors(&self) -> Vec<SyntaxError> {
70 self.syntax().root.syntax_root().errors.clone()
71 }
72
73}
53 74
54pub fn parse(text: &str) -> SyntaxNode { 75pub fn parse(text: &str) -> SyntaxNode {
55 let tokens = tokenize(&text); 76 let tokens = tokenize(&text);