1 /*
2  * Copyright 2016 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #ifndef SKSL_FUNCTIONCALL
9 #define SKSL_FUNCTIONCALL
10 
11 #include "SkSLExpression.h"
12 #include "SkSLFunctionDeclaration.h"
13 
14 namespace SkSL {
15 
16 /**
17  * A function invocation.
18  */
19 struct FunctionCall : public Expression {
FunctionCallFunctionCall20     FunctionCall(Position position, const Type& type, const FunctionDeclaration& function,
21                  std::vector<std::unique_ptr<Expression>> arguments)
22     : INHERITED(position, kFunctionCall_Kind, type)
23     , fFunction(std::move(function))
24     , fArguments(std::move(arguments)) {}
25 
descriptionFunctionCall26     SkString description() const override {
27         SkString result = fFunction.fName + "(";
28         SkString separator;
29         for (size_t i = 0; i < fArguments.size(); i++) {
30             result += separator;
31             result += fArguments[i]->description();
32             separator = ", ";
33         }
34         result += ")";
35         return result;
36     }
37 
38     const FunctionDeclaration& fFunction;
39     std::vector<std::unique_ptr<Expression>> fArguments;
40 
41     typedef Expression INHERITED;
42 };
43 
44 } // namespace
45 
46 #endif
47