102 template <
typename stream_type,
103 typename seq_legal_alph_type,
104 typename stream_pos_type,
110 stream_pos_type & position_buffer,
113 qual_type & qualities)
116 auto stream_it = begin(stream_view);
119 size_t sequence_size_before = 0;
120 size_t sequence_size_after = 0;
121 if constexpr (!detail::decays_to_ignore_v<seq_type>)
123 position_buffer = stream.tellg();
126 if (*stream_it !=
'@')
133 if constexpr (!detail::decays_to_ignore_v<id_type>)
157 if constexpr (!detail::decays_to_ignore_v<seq_type>)
159 auto constexpr is_legal_alph = char_is_valid_for<seq_legal_alph_type>;
162 if (!is_legal_alph(c))
165 "char_is_valid_for<" +
166 detail::type_name_as_string<seq_legal_alph_type> +
167 "> evaluated to false on " +
178 auto it = begin(seq_view);
179 auto it_end = end(seq_view);
183 ++sequence_size_after;
190 auto qview = stream_view | std::views::filter(!
is_space)
192 if constexpr (!detail::decays_to_ignore_v<qual_type>)
194 std::ranges::copy(qview |
views::char_to<std::ranges::range_value_t<qual_type>>,
204 template <
typename stream_type,
212 qual_type && qualities)
217 if constexpr (detail::decays_to_ignore_v<id_type>)
219 throw std::logic_error{
"The ID field may not be set to ignore when writing FASTQ files."};
223 if (std::ranges::empty(
id))
227 stream_it.write_range(
id);
232 if constexpr (detail::decays_to_ignore_v<seq_type>)
234 throw std::logic_error{
"The SEQ and SEQ_QUAL fields may not both be set to ignore when writing FASTQ files."};
246 if constexpr (!detail::decays_to_ignore_v<id_type>)
251 stream_it.write_range(
id);
257 if constexpr (detail::decays_to_ignore_v<qual_type>)
259 throw std::logic_error{
"The QUAL and SEQ_QUAL fields may not both be set to ignore when writing FASTQ files."};
263 if (std::ranges::empty(qualities))
266 if constexpr (std::ranges::sized_range<seq_type> && std::ranges::sized_range<qual_type>)
Provides aliases for qualified.
Core alphabet concept and free function/type trait wrappers.
T back_inserter(T... args)
Provides alphabet adaptations for standard char types.
Provides seqan3::views::char_to.
Functionally the same as std::ostreambuf_iterator, but offers writing a range more efficiently.
Definition: fast_ostreambuf_iterator.hpp:39
Provides various utility functions.
Provides various transformation traits used by the range module.
Provides seqan3::dna5, container aliases and string literals.
Provides seqan3::detail::fast_ostreambuf_iterator.
auto const to_char
A view that calls seqan3::to_char() on each element in the input range.
Definition: to_char.hpp:63
auto const char_to
A view over an alphabet, given a range of characters.
Definition: char_to.hpp:67
constexpr void consume(rng_t &&rng)
Iterate over a range (consumes single-pass input ranges).
Definition: misc.hpp:28
auto constexpr take_line_or_throw
A view adaptor that returns a single line from the underlying range (throws if there is no end-of-lin...
Definition: take_line_view.hpp:85
auto constexpr take_until_or_throw
A view adaptor that returns elements from the underlying range until the functor evaluates to true (t...
Definition: take_until_view.hpp:584
auto constexpr take_exactly_or_throw
A view adaptor that returns the first size elements from the underlying range and also exposes size i...
Definition: take_exactly_view.hpp:617
constexpr auto istreambuf
A view factory that returns a view over the stream buffer of an input stream.
Definition: istreambuf_view.hpp:110
auto constexpr is_blank
Checks whether c is a blank character.
Definition: predicate.hpp:145
std::string make_printable(char const c)
Returns a printable value for the given character c.
Definition: pretty_print.hpp:48
auto constexpr is_cntrl
Checks whether c is a control character.
Definition: predicate.hpp:92
auto constexpr is_space
Checks whether c is a space character.
Definition: predicate.hpp:128
decltype(detail::transform< trait_t >(list_t{})) transform
Apply a transformation trait to every type in the list and return a seqan3::type_list of the results.
Definition: traits.hpp:495
constexpr size_t size
The size of a type pack.
Definition: traits.hpp:151
Provides seqan3::detail::ignore_output_iterator for writing to null stream.
The generic concept for a (biological) sequence.
Provides various utility functions.
Provides seqan3::detail::istreambuf.
The main SeqAn3 namespace.
Definition: aligned_sequence_concept.hpp:29
SeqAn specific customisations in the standard namespace.
Provides character predicates for tokenisation.
The <ranges> header from C++20's standard library.
Provides seqan3::sequence_file_output_options.
Thrown if there is a parse error, such as reading an unexpected character from an input stream.
Definition: exception.hpp:48
The options type defines various option members that influence the behaviour of all or some formats.
Definition: output_options.hpp:26
bool add_carriage_return
The default plain text line-ending is "\n", but on Windows an additional carriage return is recommend...
Definition: output_options.hpp:43
bool fastq_double_id
Whether to write the ID only '@' or also after '+' line.
Definition: output_options.hpp:38
Provides seqan3::views::take_exactly and seqan3::views::take_exactly_or_throw.
Provides seqan3::detail::take_line and seqan3::detail::take_line_or_throw.
Provides seqan3::views::take_until and seqan3::views::take_until_or_throw.
Provides seqan3::views::to_char.
Provides traits to inspect some information of a type, for example its name.