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Refactored emitter operator << overloads to not template them, so it's easier to overload for pointer types

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This commit is contained in:
Jesse Beder
2009-11-17 20:21:22 +00:00
parent 3307f0941c
commit 03df73a7b0
3 changed files with 115 additions and 58 deletions
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72
test/emittertests.cpp
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@@ -558,6 +558,74 @@ namespace Test
desiredOutput = "--- \"\x24 \xC2\xA2 \xE2\x82\xAC \xF0\xA4\xAD\xA2\"";
}
struct Foo {
Foo(): x(0) {}
Foo(int x_, const std::string& bar_): x(x_), bar(bar_) {}
int x;
std::string bar;
};
YAML::Emitter& operator << (YAML::Emitter& out, const Foo& foo) {
out << YAML::BeginMap;
out << YAML::Key << "x" << YAML::Value << foo.x;
out << YAML::Key << "bar" << YAML::Value << foo.bar;
out << YAML::EndMap;
return out;
}
void UserType(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginSeq;
out << Foo(5, "hello");
out << Foo(3, "goodbye");
out << YAML::EndSeq;
desiredOutput = "---\n-\n x: 5\n bar: hello\n-\n x: 3\n bar: goodbye";
}
void UserTypeInContainer(YAML::Emitter& out, std::string& desiredOutput)
{
std::vector<Foo> fv;
fv.push_back(Foo(5, "hello"));
fv.push_back(Foo(3, "goodbye"));
out << fv;
desiredOutput = "---\n-\n x: 5\n bar: hello\n-\n x: 3\n bar: goodbye";
}
template <typename T>
YAML::Emitter& operator << (YAML::Emitter& out, const T *v) {
if(v)
out << *v;
else
out << YAML::Null;
return out;
}
void PointerToInt(YAML::Emitter& out, std::string& desiredOutput)
{
int foo = 5;
int *bar = &foo;
int *baz = 0;
out << YAML::BeginSeq;
out << bar << baz;
out << YAML::EndSeq;
desiredOutput = "---\n- 5\n- ~";
}
void PointerToUserType(YAML::Emitter& out, std::string& desiredOutput)
{
Foo foo(5, "hello");
Foo *bar = &foo;
Foo *baz = 0;
out << YAML::BeginSeq;
out << bar << baz;
out << YAML::EndSeq;
desiredOutput = "---\n-\n x: 5\n bar: hello\n- ~";
}
////////////////////////////////////////////////////////////////////////////////////////////////////////
// incorrect emitting
@@ -733,6 +801,10 @@ namespace Test
RunEmitterTest(&Emitter::EscapedUnicode, "escaped unicode", passed, total);
RunEmitterTest(&Emitter::Unicode, "unicode", passed, total);
RunEmitterTest(&Emitter::DoubleQuotedUnicode, "double quoted unicode", passed, total);
RunEmitterTest(&Emitter::UserType, "user type", passed, total);
RunEmitterTest(&Emitter::UserTypeInContainer, "user type in container", passed, total);
RunEmitterTest(&Emitter::PointerToInt, "pointer to int", passed, total);
RunEmitterTest(&Emitter::PointerToUserType, "pointer to user type", passed, total);
RunEmitterErrorTest(&Emitter::ExtraEndSeq, "extra EndSeq", passed, total);
RunEmitterErrorTest(&Emitter::ExtraEndMap, "extra EndMap", passed, total);