From 6a1f3a66939308668ab8dce0d195afec16e02af9 Mon Sep 17 00:00:00 2001
From: Joshua Haberman <jhaberman@gmail.com>
Date: Thu, 14 Jul 2011 23:15:00 -0700
Subject: Major refactoring: upb_string is gone in favor of upb_strref.

---
 src/upb_strstream.h | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

(limited to 'src/upb_strstream.h')

diff --git a/src/upb_strstream.h b/src/upb_strstream.h
index e092b55..e57406e 100644
--- a/src/upb_strstream.h
+++ b/src/upb_strstream.h
@@ -21,8 +21,8 @@ extern "C" {
 
 struct _upb_stringsrc {
   upb_bytesrc bytesrc;
-  upb_string *str;
-  upb_strlen_t offset;
+  const char *str;
+  size_t len;
 };
 typedef struct _upb_stringsrc upb_stringsrc;
 
@@ -33,9 +33,9 @@ void upb_stringsrc_uninit(upb_stringsrc *s);
 // Resets the stringsrc to a state where it will vend the given string.  The
 // stringsrc will take a reference on the string, so the caller need not ensure
 // that it outlives the stringsrc.  A stringsrc can be reset multiple times.
-void upb_stringsrc_reset(upb_stringsrc *s, upb_string *str);
+void upb_stringsrc_reset(upb_stringsrc *s, const char *str, size_t len);
 
-// Returns the upb_bytesrc* for this stringsrc.  Invalidated by reset above.
+// Returns the upb_bytesrc* for this stringsrc.
 upb_bytesrc *upb_stringsrc_bytesrc(upb_stringsrc *s);
 
 
@@ -43,7 +43,8 @@ upb_bytesrc *upb_stringsrc_bytesrc(upb_stringsrc *s);
 
 struct _upb_stringsink {
   upb_bytesink bytesink;
-  upb_string *str;
+  char *str;
+  size_t len, size;
 };
 typedef struct _upb_stringsink upb_stringsink;
 
@@ -51,11 +52,14 @@ typedef struct _upb_stringsink upb_stringsink;
 void upb_stringsink_init(upb_stringsink *s);
 void upb_stringsink_uninit(upb_stringsink *s);
 
-// Resets the stringsink to a state where it will append to the given string.
-// The string must be newly created or recycled.  The stringsink will take a
-// reference on the string, so the caller need not ensure that it outlives the
-// stringsink.  A stringsink can be reset multiple times.
-void upb_stringsink_reset(upb_stringsink *s, upb_string *str);
+// Resets the sink's string to "str", which the sink takes ownership of.
+// "str" may be NULL, which will make the sink allocate a new string.
+void upb_stringsink_reset(upb_stringsink *s, char *str, size_t size);
+
+// Releases ownership of the returned string (which is "len" bytes long) and
+// resets the internal string to be empty again (as if reset were called with
+// NULL).
+const char *upb_stringsink_release(upb_stringsink *s, size_t *len);
 
 // Returns the upb_bytesink* for this stringsrc.  Invalidated by reset above.
 upb_bytesink *upb_stringsink_bytesink();
-- 
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