stringlist.h

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#pragma once
 
#include <promeki/core/namespace.h>
#include <promeki/core/string.h>
#include <promeki/core/list.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class StringList : public List<String> {
        public:
                using List::List;
                using List::operator+=;
                using List::operator=;
 
                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;
                }
 
                StringList filter(TestFunc func) const {
                        StringList result;
                        for(const auto &item : *this) {
                                if(func(item)) result.pushToBack(item);
                        }
                        return result;
                }
 
                int indexOf(const String &val) const {
                        for(size_t i = 0; i < size(); ++i) {
                                if((*this)[i] == val) return static_cast<int>(i);
                        }
                        return -1;
                }
 
};
 
PROMEKI_NAMESPACE_END