1 files changed, 25 insertions, 4 deletions

diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 3814837e1..26fbb6e3d 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -1,7 +1,3 @@
-use {File, SyntaxKind, Token};
-
-use syntax_kinds::*;
-
 #[macro_use]
 mod token_set;
 mod parser;
@@ -9,6 +5,16 @@ mod input;
 mod event;
 mod grammar;
 
+use std::sync::Arc;
+use {
+    File, SyntaxKind, Token,
+    yellow::SyntaxNode,
+    syntax_kinds::*
+};
+use GreenBuilder;
+use parser::event::process;
+
+
 /// Parse a sequence of tokens into the representative node tree
 pub fn parse(text: String, tokens: &[Token]) -> File {
     let events = {
@@ -21,6 +27,21 @@ pub fn parse(text: String, tokens: &[Token]) -> File {
     event::to_file(text, tokens, events)
 }
 
+/// Parse a sequence of tokens into the representative node tree
+pub fn parse_green(text: String, tokens: &[Token]) -> SyntaxNode {
+    let events = {
+        let input = input::ParserInput::new(&text, tokens);
+        let parser_impl = parser::imp::ParserImpl::new(&input);
+        let mut parser = parser::Parser(parser_impl);
+        grammar::file(&mut parser);
+        parser.0.into_events()
+    };
+    let mut builder = GreenBuilder::new(text);
+    process(&mut builder, tokens, events);
+    let (green, errors) = builder.finish();
+    SyntaxNode::new(Arc::new(green), errors)
+}
+
 fn is_insignificant(kind: SyntaxKind) -> bool {
     match kind {
         WHITESPACE | COMMENT => true,