reduced number of string copies in SkSL parser

Bug: skia:
Change-Id: Iab823b01b6f5f85bbb47c4ac69c6ce396dabf497
Reviewed-on: https://skia-review.googlesource.com/34000
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/sksl/SkSLParser.h b/src/sksl/SkSLParser.h
index e820484591..22ef7bc1e9 100644
--- a/src/sksl/SkSLParser.h
+++ b/src/sksl/SkSLParser.h
@@ -64,9 +64,11 @@ public:
 
 private:
     /**
-     * Return the next token, including whitespace tokens, from the parse stream.
+     * Return the next token, including whitespace tokens, from the parse stream. If needText is
+     * false, the token's text is only filled in if it is a token with variable text (identifiers,
+     * numbers, etc.).
      */
-    Token nextRawToken();
+    Token nextRawToken(bool needText);
 
     /**
      * Return the next non-whitespace token from the parse stream.