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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_;
67 void TextWriter::writeFileFromString(const std::string &filename,
68 const std::string &text)
70 TextWriter file(filename);
71 file.writeString(text);
75 TextWriter::TextWriter(const std::string &filename)
76 : impl_(new Impl(TextOutputStreamPointer(new TextOutputFile(filename))))
80 TextWriter::TextWriter(FILE *fp)
81 : impl_(new Impl(TextOutputStreamPointer(new TextOutputFile(fp))))
85 TextWriter::TextWriter(TextOutputStream *stream)
86 : impl_(new Impl(TextOutputStreamPointer(stream, no_delete<TextOutputStream>())))
90 TextWriter::TextWriter(const TextOutputStreamPointer &stream)
91 : impl_(new Impl(stream))
95 TextWriter::~TextWriter()
99 TextOutputStream &TextWriter::stream()
101 return *impl_->stream_;
104 void TextWriter::writeString(const char *str)
106 impl_->stream_->write(str);
109 void TextWriter::writeString(const std::string &str)
111 impl_->stream_->write(str.c_str());
114 void TextWriter::writeLine(const char *line)
116 const size_t length = std::strlen(line);
118 if (length == 0 || line[length-1] != '\n')
124 void TextWriter::writeLine(const std::string &line)
126 writeLine(line.c_str());
129 void TextWriter::writeLine()
134 void TextWriter::close()
136 impl_->stream_->close();