From 4e91c23c796988e3934afabf619185333f85c116 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 12 Feb 2019 18:41:57 +0300
Subject: rename yellow -> syntax_node

why yellow in the first place? Its red + green.
---
 crates/ra_syntax/src/syntax_node/builder.rs | 41 +++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 crates/ra_syntax/src/syntax_node/builder.rs

(limited to 'crates/ra_syntax/src/syntax_node/builder.rs')

diff --git a/crates/ra_syntax/src/syntax_node/builder.rs b/crates/ra_syntax/src/syntax_node/builder.rs
new file mode 100644
index 000000000..8abd0f051
--- /dev/null
+++ b/crates/ra_syntax/src/syntax_node/builder.rs
@@ -0,0 +1,41 @@
+use crate::{
+    parser_impl::Sink,
+    syntax_node::{GreenNode, RaTypes, SyntaxError},
+    SmolStr, SyntaxKind,
+};
+use rowan::GreenNodeBuilder;
+
+pub(crate) struct GreenBuilder {
+    errors: Vec<SyntaxError>,
+    inner: GreenNodeBuilder<RaTypes>,
+}
+
+impl GreenBuilder {
+    pub(crate) fn new() -> GreenBuilder {
+        GreenBuilder { errors: Vec::new(), inner: GreenNodeBuilder::new() }
+    }
+}
+
+impl Sink for GreenBuilder {
+    type Tree = (GreenNode, Vec<SyntaxError>);
+
+    fn leaf(&mut self, kind: SyntaxKind, text: SmolStr) {
+        self.inner.leaf(kind, text);
+    }
+
+    fn start_branch(&mut self, kind: SyntaxKind) {
+        self.inner.start_internal(kind)
+    }
+
+    fn finish_branch(&mut self) {
+        self.inner.finish_internal();
+    }
+
+    fn error(&mut self, error: SyntaxError) {
+        self.errors.push(error)
+    }
+
+    fn finish(self) -> (GreenNode, Vec<SyntaxError>) {
+        (self.inner.finish(), self.errors)
+    }
+}
-- 
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