1 files changed, 46 insertions, 0 deletions
diff --git a/src/sksl/ir/SkSLFunctionCall.h b/src/sksl/ir/SkSLFunctionCall.h
new file mode 100644
index 0000000000..78d2566227
--- /dev/null
+++ b/src/sksl/ir/SkSLFunctionCall.h
@@ -0,0 +1,46 @@
+/*
+ * 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_FUNCTIONCALL
+#define SKSL_FUNCTIONCALL
+
+#include "SkSLExpression.h"
+#include "SkSLFunctionDeclaration.h"
+
+namespace SkSL {
+
+/**
+ * A function invocation.
+ */
+struct FunctionCall : public Expression {
+    FunctionCall(Position position, std::shared_ptr<FunctionDeclaration> function,
+                 std::vector<std::unique_ptr<Expression>> arguments)
+    : INHERITED(position, kFunctionCall_Kind, function->fReturnType)
+    , fFunction(std::move(function))
+    , fArguments(std::move(arguments)) {}
+
+    std::string description() const override {
+        std::string result = fFunction->fName + "(";
+        std::string separator = "";
+        for (size_t i = 0; i < fArguments.size(); i++) {
+            result += separator;
+            result += fArguments[i]->description();
+            separator = ", ";
+        }
+        result += ")";
+        return result;
+    }
+
+    const std::shared_ptr<FunctionDeclaration> fFunction;
+    const std::vector<std::unique_ptr<Expression>> fArguments;
+
+    typedef Expression INHERITED;
+};
+
+} // namespace
+
+#endif