1 files changed, 36 insertions, 0 deletions
diff --git a/src/sksl/ir/SkSLPostfixExpression.h b/src/sksl/ir/SkSLPostfixExpression.h
new file mode 100644
index 0000000000..de146ac43c
--- /dev/null
+++ b/src/sksl/ir/SkSLPostfixExpression.h
@@ -0,0 +1,36 @@
+/*
+ * 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_POSTFIXEXPRESSION
+#define SKSL_POSTFIXEXPRESSION
+
+#include "SkSLExpression.h"
+
+namespace SkSL {
+
+/**
+ * An expression modified by a unary operator appearing after it, such as 'i++'.
+ */
+struct PostfixExpression : public Expression {
+    PostfixExpression(std::unique_ptr<Expression> operand, Token::Kind op)
+    : INHERITED(operand->fPosition, kPostfix_Kind, operand->fType)
+    , fOperand(std::move(operand))
+    , fOperator(op) {}
+
+    virtual std::string description() const override {
+        return fOperand->description() + Token::OperatorName(fOperator);
+    }
+
+    const std::unique_ptr<Expression> fOperand;
+    const Token::Kind fOperator;
+
+    typedef Expression INHERITED;
+};
+
+} // namespace
+
+#endif