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-rw-r--r--src/sksl/ir/SkSLNop.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/sksl/ir/SkSLNop.h b/src/sksl/ir/SkSLNop.h
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+++ b/src/sksl/ir/SkSLNop.h
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+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SKSL_NOP
+#define SKSL_NOP
+
+#include "SkSLStatement.h"
+#include "SkSLSymbolTable.h"
+
+namespace SkSL {
+
+/**
+ * A no-op statement that does nothing.
+ */
+struct Nop : public Statement {
+ Nop()
+ : INHERITED(Position(), kNop_Kind) {}
+
+ virtual bool isEmpty() const override {
+ return true;
+ }
+
+ String description() const override {
+ return String(";");
+ }
+
+ typedef Statement INHERITED;
+};
+
+} // namespace
+
+#endif