1 files changed, 36 insertions, 0 deletions
diff --git a/src/sksl/SkSLOutputStream.h b/src/sksl/SkSLOutputStream.h
new file mode 100644
index 0000000000..62be61e753
--- /dev/null
+++ b/src/sksl/SkSLOutputStream.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SKSL_OUTPUTSTREAM
+#define SKSL_OUTPUTSTREAM
+
+#include "SkSLString.h"
+
+namespace SkSL {
+
+class OutputStream {
+public:
+    virtual bool isValid() const {
+        return true;
+    }
+
+    virtual void write8(uint8_t b) = 0;
+
+    virtual void writeText(const char* s) = 0;
+
+    virtual void write(const void* s, size_t size) = 0;
+
+    void writeString(String s) {
+        this->write(s.c_str(), s.size());
+    }
+
+    virtual ~OutputStream() {}
+};
+
+} // namespace
+
+#endif