stringlist.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_CORE
#include <promeki/namespace.h>
#include <promeki/string.h>
#include <promeki/list.h>
#include <promeki/result.h>
#include <promeki/datatype.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class DataStream;
 
class StringList : public List<String> {
        public:
                PROMEKI_DATATYPE(StringList, DataTypeStringList, 1)
 
                
                Error writeToStream(DataStream &s) const;
                template <uint32_t V> static Result<StringList> readFromStream(DataStream &s);
 
                using List::List;
                using List::operator+=;
                using List::operator=;
 
                using Ptr = SharedPtr<StringList>;
 
                StringList *_promeki_clone() const { return new StringList(*this); }
 
                StringList(size_t ct, const char **list) {
                        reserve(ct);
                        for (size_t i = 0; i < ct; ++i) pushToBack(list[i]);
                }
 
                String join(const String &delimiter) const {
                        String result;
                        for (auto it = constBegin(); it != constEnd(); ++it) {
                                result += *it;
                                if (it + 1 != constEnd()) result += delimiter;
                        }
                        return result;
                }
 
                String toString() const { return join(","); }
 
                static Result<StringList> fromString(const String &s) {
                        StringList out;
                        if (s.isEmpty()) return makeResult(std::move(out));
                        out = s.split(",");
                        return makeResult(std::move(out));
                }
 
                StringList filter(TestFunc func) const {
                        StringList result;
                        for (const auto &item : *this) {
                                if (func(item)) result.pushToBack(item);
                        }
                        return result;
                }
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_CORE