From e2ffd5d3eb8a24efc26568543ae32637c6d26380 Mon Sep 17 00:00:00 2001
From: brandjon <brandjon@google.com>
Date: Tue, 27 Jun 2017 18:14:54 +0200
Subject: Add a pretty printer for Skylark ASTs

This can be used to canonically compare ASTs for equality, e.g. in tests.

RELNOTES: None
PiperOrigin-RevId: 160283160
---
 .../java/com/google/devtools/build/lib/syntax/StringLiteral.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/main/java/com/google/devtools/build/lib/syntax/StringLiteral.java')

diff --git a/src/main/java/com/google/devtools/build/lib/syntax/StringLiteral.java b/src/main/java/com/google/devtools/build/lib/syntax/StringLiteral.java
index 640d007454..df559fe7fa 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/StringLiteral.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/StringLiteral.java
@@ -13,6 +13,8 @@
 // limitations under the License.
 package com.google.devtools.build.lib.syntax;
 
+import java.io.IOException;
+
 /**
  * Syntax node for a string literal.
  */
@@ -23,8 +25,8 @@ public final class StringLiteral extends Literal<String> {
   }
 
   @Override
-  public String toString() {
-    return Printer.repr(value);
+  public void prettyPrint(Appendable buffer) throws IOException {
+    buffer.append(Printer.repr(value));
   }
 
   @Override
-- 
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