tree-sitter/spec/helpers/equals_pointer.h

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2014-02-17 12:45:53 -08:00
#ifndef tree_sitter_equals_pointer_h
#define tree_sitter_equals_pointer_h
#include <string>
namespace snowhouse {
using namespace std;
template<typename ExpectedType>
struct EqualsPointerConstraint : Expression<EqualsPointerConstraint<ExpectedType>>
{
EqualsPointerConstraint(const ExpectedType& expected) : expected(expected) {}
template<typename ActualType>
bool operator()(const ActualType& actual) const {
return *expected == *actual;
}
ExpectedType expected;
};
template<typename ExpectedType>
struct Stringizer<EqualsPointerConstraint<ExpectedType>>
{
static string ToString(const EqualsPointerConstraint<ExpectedType>& constraint) {
ostringstream builder;
builder << "pointer to " << snowhouse::Stringize(constraint.expected);
return builder.str();
}
};
template<typename ExpectedType>
inline EqualsPointerConstraint<ExpectedType> EqualsPointer(const ExpectedType& expected) {
return EqualsPointerConstraint<ExpectedType>(expected);
}
}
#endif