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Smarter SmartText (not fully working)

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This commit is contained in:
NaifBanana 2025-12-12 02:19:45 -06:00
parent c66c4d5574
commit 6a0583b44b
2 changed files with 32 additions and 10 deletions
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35
include/SmartStreams.hpp
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@ -10,12 +10,12 @@
namespace nb { namespace nb {
typedef std::pair<unsigned int, std::string> SmartTextKV; typedef std::pair<unsigned int, std::string> SmartFormat;
//template<typename T=std::string> template <typename T=const char*>
struct SmartText { struct SmartText {
std::string msg; T msg;
SmartTextKV kv = {0, ""}; SmartFormat fmt;
}; };
typedef std::string (*SmartTextFormatter)(std::string, std::string); typedef std::string (*SmartTextFormatter)(std::string, std::string);
@ -25,7 +25,7 @@ typedef std::unordered_map<unsigned int, SmartTextFormatter> SmartFormatMap;
template <typename ST> template <typename ST>
class SmartOStreamBase { class SmartOStreamBase {
public: public:
virtual void process(const SmartText&) = 0; virtual void process(const SmartText<const char*>&) = 0;
static const SmartFormatMap Formatters; static const SmartFormatMap Formatters;
@ -81,7 +81,23 @@ public:
*_ostream << val; *_ostream << val;
} }
virtual void process(const SmartText&); template <typename Msg>
void process(const SmartText<Msg>& msg) {
using D = typename std::conditional<std::is_void<Derived>::value, SmartOStream<StreamType, void>, Derived>::type;
try {
*_ostream << D::Formatters.at(msg.fmt.first)(
static_cast<D*>(this)->process(static_cast<Msg>(msg.msg)),
msg.fmt.second
);
} catch (const std::out_of_range& e) {
*_ostream << D::Formatters.at(0)(
static_cast<D*>(this)->process(static_cast<Msg>(msg.msg)),
msg.fmt.second
);
}
}
virtual void process(const SmartText<const char*>&);
static const SmartFormatMap Formatters; static const SmartFormatMap Formatters;
@ -106,12 +122,13 @@ SmartOStream<ST, D>& operator<<(SmartOStream<ST, D>& stream, const U& msg) {
} }
template<typename ST, typename D> template<typename ST, typename D>
void SmartOStream<ST, D>::process(const SmartText& msg) { void SmartOStream<ST, D>::process(const SmartText<const char*>& msg) {
using Derived = typename std::conditional<std::is_void<D>::value, SmartOStream<ST, void>, D>::type; using Derived = typename std::conditional<std::is_void<D>::value, SmartOStream<ST, void>, D>::type;
std::string msg_str(msg.msg);
try { try {
*_ostream << Derived::Formatters.at(msg.kv.first)(msg.msg, msg.kv.second); *_ostream << Derived::Formatters.at(msg.fmt.first)(msg_str, msg.fmt.second);
} catch (const std::out_of_range& e) { } catch (const std::out_of_range& e) {
*_ostream << Derived::Formatters.at(0)(msg.msg, msg.kv.second); *_ostream << Derived::Formatters.at(0)(msg_str, msg.fmt.second);
} }
} }

7
tests/SmartStreamTest/main.cpp
View File

@ -23,13 +23,18 @@ const nb::SmartFormatMap TestStream<ST>::Formatters = {
}}, }},
{2, [](std::string msg, std::string fmt){ {2, [](std::string msg, std::string fmt){
return "\x1b[1m" + msg + "\x1b[0m"; return "\x1b[1m" + msg + "\x1b[0m";
}},
{3, [](std::string msg, std::string fmt){
return "\x1b[31m" + msg + "\x1b[0m";
}} }}
}; };
using nb::SmartText;
int main() { int main() {
auto tout = TestStream(std::cout); auto tout = TestStream(std::cout);
tout << nb::SmartText{"Gloop!\n", {2, "32"}}; tout << SmartText<SmartText<const char*>>{SmartText<const char*>{"Gloop\n", {3, ""}}, {2, "32"}};
tout << 8989 << "\n"; tout << 8989 << "\n";
return 0; return 0;