Method m_parseFilter

ImFileDialog.cpp:653–703

		return true;
	}
	void FileDialog::m_parseFilter(const std::string& filter)
	{
		m_filter = "";
		m_filterExtensions.clear();
		m_filterSelection = 0;

		if (filter.empty())
			return;

		std::vector<std::string> exts;

		size_t lastSplit = 0, lastExt = 0;
		bool inExtList = false;
		for (size_t i = 0; i < filter.size(); i++) {
			if (filter[i] == ',') {
				if (!inExtList)
					lastSplit = i + 1;
				else {
					exts.push_back(filter.substr(lastExt, i - lastExt));
					lastExt = i + 1;
				}
			}
			else if (filter[i] == '{') {
				std::string filterName = filter.substr(lastSplit, i - lastSplit);
				if (filterName == ".*") {
					m_filter += std::string(std::string("All Files (*.*)\0").c_str(), 16);
					m_filterExtensions.push_back(std::vector<std::string>());
				}
				else
					m_filter += std::string((filterName + "\0").c_str(), filterName.size() + 1);
				inExtList = true;
				lastExt = i + 1;
			}
			else if (filter[i] == '}') {
				exts.push_back(filter.substr(lastExt, i - lastExt));
				m_filterExtensions.push_back(exts);
				exts.clear();

				inExtList = false;
			}
		}
		if (lastSplit != 0) {
			std::string filterName = filter.substr(lastSplit);
			if (filterName == ".*") {
				m_filter += std::string(std::string("All Files (*.*)\0").c_str(), 16);
				m_filterExtensions.push_back(std::vector<std::string>());
			}
			else
				m_filter += std::string((filterName + "\0").c_str(), filterName.size() + 1);
		}
	}

	void* FileDialog::m_getIcon(const std::filesystem::path& path)
	{