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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/stringutil.h"
51 #include "gromacs/utility/textstream.h"
56 class TextWriter::Impl
59 explicit Impl(const TextOutputStreamPointer &stream)
62 wrapper_.settings().setKeepFinalSpaces(true);
65 void writeWrappedString(const std::string &str)
67 stream_->write(wrapper_.wrapToString(str).c_str());
70 TextOutputStreamPointer stream_;
71 TextLineWrapper wrapper_;
75 void TextWriter::writeFileFromString(const std::string &filename,
76 const std::string &text)
78 TextWriter file(filename);
79 file.writeString(text);
83 TextWriter::TextWriter(const std::string &filename)
84 : impl_(new Impl(TextOutputStreamPointer(new TextOutputFile(filename))))
88 TextWriter::TextWriter(FILE *fp)
89 : impl_(new Impl(TextOutputStreamPointer(new TextOutputFile(fp))))
93 TextWriter::TextWriter(TextOutputStream *stream)
94 : impl_(new Impl(TextOutputStreamPointer(stream, no_delete<TextOutputStream>())))
98 TextWriter::TextWriter(const TextOutputStreamPointer &stream)
99 : impl_(new Impl(stream))
103 TextWriter::~TextWriter()
107 TextOutputStream &TextWriter::stream()
109 return *impl_->stream_;
112 TextLineWrapperSettings &TextWriter::wrapperSettings()
114 return impl_->wrapper_.settings();
117 void TextWriter::writeString(const char *str)
119 if (impl_->wrapper_.isTrivial())
121 impl_->stream_->write(str);
125 impl_->writeWrappedString(str);
129 void TextWriter::writeString(const std::string &str)
131 impl_->writeWrappedString(str);
134 void TextWriter::writeLine(const char *line)
137 if (!endsWith(line, "\n"))
143 void TextWriter::writeLine(const std::string &line)
146 if (!endsWith(line, "\n"))
152 void TextWriter::writeLine()
157 void TextWriter::close()
159 impl_->stream_->close();