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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_FUNCTIONDECLARATION
#define SKSL_FUNCTIONDECLARATION
#include "SkSLModifiers.h"
#include "SkSLSymbol.h"
#include "SkSLSymbolTable.h"
#include "SkSLType.h"
#include "SkSLVariable.h"
namespace SkSL {
/**
* A function declaration (not a definition -- does not contain a body).
*/
struct FunctionDeclaration : public Symbol {
FunctionDeclaration(Position position, std::string name,
std::vector<const Variable*> parameters, const Type& returnType)
: INHERITED(position, kFunctionDeclaration_Kind, std::move(name))
, fDefined(false)
, fParameters(std::move(parameters))
, fReturnType(returnType) {}
std::string description() const override {
std::string result = fReturnType.description() + " " + fName + "(";
std::string separator = "";
for (auto p : fParameters) {
result += separator;
separator = ", ";
result += p->description();
}
result += ")";
return result;
}
bool matches(const FunctionDeclaration& f) const {
if (fName != f.fName) {
return false;
}
if (fParameters.size() != f.fParameters.size()) {
return false;
}
for (size_t i = 0; i < fParameters.size(); i++) {
if (fParameters[i]->fType != f.fParameters[i]->fType) {
return false;
}
}
return true;
}
mutable bool fDefined;
const std::vector<const Variable*> fParameters;
const Type& fReturnType;
typedef Symbol INHERITED;
};
} // namespace
#endif
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