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37 * Implements gmx::TextWriter.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_utility
44 #include "textwriter.h"
48 #include "gromacs/utility/filestream.h"
49 #include "gromacs/utility/nodelete.h"
50 #include "gromacs/utility/textstream.h"
55 class TextWriter::Impl
58 explicit Impl(const TextOutputStreamPointer &stream)
63 TextOutputStreamPointer stream_;
66 TextWriter::TextWriter(const std::string &filename)
67 : impl_(new Impl(TextOutputStreamPointer(new TextOutputFile(filename))))
71 TextWriter::TextWriter(TextOutputStream *stream)
72 : impl_(new Impl(TextOutputStreamPointer(stream, no_delete<TextOutputStream>())))
76 TextWriter::TextWriter(const TextOutputStreamPointer &stream)
77 : impl_(new Impl(stream))
81 TextWriter::~TextWriter()
85 TextOutputStream &TextWriter::stream()
87 return *impl_->stream_;
90 void TextWriter::writeString(const char *str)
92 impl_->stream_->write(str);
95 void TextWriter::writeString(const std::string &str)
97 impl_->stream_->write(str.c_str());
100 void TextWriter::writeLine(const char *line)
102 const size_t length = std::strlen(line);
104 if (length == 0 || line[length-1] != '\n')
110 void TextWriter::writeLine(const std::string &line)
112 writeLine(line.c_str());
115 void TextWriter::writeLine()
120 void TextWriter::close()
122 impl_->stream_->close();