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			106 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			106 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "content.hpp"
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namespace LuaUi
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{
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    Content::Content(const sol::table& table)
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    {
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        size_t size = table.size();
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        for (size_t index = 0; index < size; ++index)
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        {
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            sol::object value = table.get<sol::object>(index + 1);
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            if (value.is<sol::table>())
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                assign(index, value.as<sol::table>());
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            else
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                throw std::logic_error("UI Content children must all be tables.");
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        }
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    }
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    void Content::assign(size_t index, const sol::table& table)
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    {
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        if (mOrdered.size() < index)
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            throw std::logic_error("Can't have gaps in UI Content.");
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        if (index == mOrdered.size())
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            mOrdered.push_back(table);
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        else
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        {
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            sol::optional<std::string> oldName = mOrdered[index]["name"];
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            if (oldName.has_value())
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                mNamed.erase(oldName.value());
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            mOrdered[index] = table;
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        }
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        sol::optional<std::string> name = table["name"];
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        if (name.has_value())
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            mNamed[name.value()] = index;
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    }
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    void Content::assign(std::string_view name, const sol::table& table)
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    {
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        auto it = mNamed.find(name);
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        if (it != mNamed.end())
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            assign(it->second, table);
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        else
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            throw std::logic_error(std::string("Can't find a UI Content child with name ") += name);
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    }
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    void Content::insert(size_t index, const sol::table& table)
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    {
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        size_t size = mOrdered.size();
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        if (size < index)
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            throw std::logic_error("Can't have gaps in UI Content.");
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        mOrdered.insert(mOrdered.begin() + index, table);
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        for (size_t i = index; i < size; ++i)
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        {
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            sol::optional<std::string> name = mOrdered[i]["name"];
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            if (name.has_value())
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                mNamed[name.value()] = index;
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        }
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    }
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    sol::table Content::at(size_t index) const
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    {
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        if (index > size())
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            throw std::logic_error("Invalid UI Content index.");
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        return mOrdered.at(index);
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    }
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    sol::table Content::at(std::string_view name) const
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    {
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        auto it = mNamed.find(name);
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        if (it == mNamed.end())
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            throw std::logic_error("Invalid UI Content name.");
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        return mOrdered.at(it->second);
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    }
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    size_t Content::remove(size_t index)
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    {
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        sol::table table = at(index);
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        sol::optional<std::string> name = table["name"];
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        if (name.has_value())
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        {
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            auto it = mNamed.find(name.value());
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            if (it != mNamed.end())
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                mNamed.erase(it);
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        }
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        mOrdered.erase(mOrdered.begin() + index);
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        return index;
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    }
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    size_t Content::remove(std::string_view name)
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    {
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        auto it = mNamed.find(name);
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        if (it == mNamed.end())
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            throw std::logic_error("Invalid UI Content name.");
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        size_t index = it->second;
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        remove(index);
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        return index;
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    }
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    size_t Content::indexOf(const sol::table& table)
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    {
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        auto it = std::find(mOrdered.begin(), mOrdered.end(), table);
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        if (it == mOrdered.end())
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            return size();
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        else
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            return it - mOrdered.begin();
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    }
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}
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