Mercurial > octave
annotate libinterp/corefcn/oct-strstrm.h @ 27172:b0abae0bd94b
style fixes
* oct-fstrm.cc, oct-fstrm.h, oct-iostrm.cc, oct-iostrm.h,
oct-stream.cc, oct-stream.h, oct-strstrm.h, procstream.cc,
procstream.h: Use m_ prefix for member variable names and other minor
style fixes.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 11 Jun 2019 12:53:55 -0500 |
| parents | 29ea2369971d |
| children | b442ec6dda5c |
| rev | line source |
|---|---|
| 2081 | 1 /* |
| 2 | |
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3 Copyright (C) 1996-2019 John W. Eaton |
| 2081 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
| 2081 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
| 2081 | 16 |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
| 2081 | 20 |
| 21 */ | |
| 22 | |
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23 #if ! defined (octave_oct_strstrm_h) |
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24 #define octave_oct_strstrm_h 1 |
| 2081 | 25 |
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26 #include "octave-config.h" |
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27 |
| 2445 | 28 #include <string> |
| 5765 | 29 #include <sstream> |
| 4051 | 30 |
| 2081 | 31 #include "oct-stream.h" |
| 32 | |
| 33 class | |
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34 octave_base_strstream : public octave::base_stream |
| 2081 | 35 { |
| 36 public: | |
| 37 | |
| 4587 | 38 octave_base_strstream (std::ios::openmode m = std::ios::out, |
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39 octave::mach_info::float_format ff |
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40 = octave::mach_info::native_float_format (), |
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41 const std::string& encoding = "utf-8") |
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42 : octave::base_stream (m, ff, encoding) { } |
| 2081 | 43 |
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44 // No copying! |
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45 |
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46 octave_base_strstream (const octave_base_strstream&) = delete; |
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47 |
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48 octave_base_strstream& operator = (const octave_base_strstream&) = delete; |
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49 |
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50 protected: |
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51 |
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52 ~octave_base_strstream (void) = default; |
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53 |
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54 public: |
| 2081 | 55 |
| 56 // Position a stream at OFFSET relative to ORIGIN. | |
| 57 | |
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58 int seek (off_t, int); |
| 2081 | 59 |
| 60 // Return current stream position. | |
| 61 | |
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62 virtual off_t tell (void); |
| 2081 | 63 |
| 64 // The name of the file. | |
| 65 | |
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66 std::string name (void) const { return ""; } |
| 2081 | 67 |
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68 virtual std::streambuf * rdbuf (void) = 0; |
| 2081 | 69 |
| 70 virtual bool bad (void) const = 0; | |
| 71 | |
| 72 virtual void clear (void) = 0; | |
| 73 }; | |
| 74 | |
| 75 class | |
| 76 octave_istrstream : public octave_base_strstream | |
| 77 { | |
| 78 public: | |
| 79 | |
| 80 octave_istrstream (const char *data, | |
| 10313 | 81 std::ios::openmode arg_md = std::ios::out, |
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82 octave::mach_info::float_format ff |
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83 = octave::mach_info::native_float_format (), |
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84 const std::string& encoding = "utf-8") |
| 27172 | 85 : octave_base_strstream (arg_md, ff, encoding), m_istream (data) { } |
| 2081 | 86 |
| 3523 | 87 octave_istrstream (const std::string& data, |
| 10313 | 88 std::ios::openmode arg_md = std::ios::out, |
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89 octave::mach_info::float_format ff |
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90 = octave::mach_info::native_float_format (), |
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91 const std::string& encoding = "utf-8") |
| 27172 | 92 : octave_base_strstream (arg_md, ff, encoding), m_istream (data) { } |
| 2081 | 93 |
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94 // No copying! |
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95 |
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96 octave_istrstream (const octave_istrstream&) = delete; |
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97 |
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98 octave_istrstream& operator = (const octave_istrstream&) = delete; |
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99 |
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100 protected: |
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101 |
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102 ~octave_istrstream (void) = default; |
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103 |
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104 public: |
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105 |
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106 |
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107 static octave::stream |
| 3538 | 108 create (const char *data, std::ios::openmode arg_md = std::ios::out, |
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109 octave::mach_info::float_format ff |
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110 = octave::mach_info::native_float_format (), |
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111 const std::string& encoding = "utf-8"); |
| 3340 | 112 |
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113 static octave::stream |
| 3538 | 114 create (const std::string& data, std::ios::openmode arg_md = std::ios::out, |
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115 octave::mach_info::float_format ff |
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116 = octave::mach_info::native_float_format (), |
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117 const std::string& encoding = "utf-8"); |
| 2081 | 118 |
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119 // Return nonzero if EOF has been reached on this stream. |
| 2081 | 120 |
| 27172 | 121 bool eof (void) const { return m_istream.eof (); } |
| 2081 | 122 |
| 27172 | 123 std::istream * input_stream (void) { return &m_istream; } |
| 2081 | 124 |
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125 std::ostream * output_stream (void) { return nullptr; } |
| 2081 | 126 |
| 27172 | 127 off_t tell (void) { return m_istream.tellg (); } |
| 2081 | 128 |
| 27172 | 129 std::streambuf * rdbuf (void) |
| 130 { | |
| 131 return m_istream ? m_istream.rdbuf () : nullptr; | |
| 132 } | |
| 2081 | 133 |
| 27172 | 134 bool bad (void) const { return m_istream.bad (); } |
| 135 | |
| 136 void clear (void) { m_istream.clear (); } | |
| 2081 | 137 |
| 138 private: | |
| 139 | |
| 27172 | 140 std::istringstream m_istream; |
| 2081 | 141 }; |
| 142 | |
| 143 class | |
| 144 octave_ostrstream : public octave_base_strstream | |
| 145 { | |
| 146 public: | |
| 147 | |
| 3538 | 148 octave_ostrstream (std::ios::openmode arg_md = std::ios::out, |
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149 octave::mach_info::float_format ff |
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150 = octave::mach_info::native_float_format (), |
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151 const std::string& encoding = "utf-8") |
| 27172 | 152 : octave_base_strstream (arg_md, ff, encoding), m_ostream () { } |
| 2081 | 153 |
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154 // No copying! |
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155 |
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156 octave_ostrstream (const octave_ostrstream&) = delete; |
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157 |
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158 octave_ostrstream& operator = (const octave_ostrstream&) = delete; |
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159 |
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160 protected: |
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161 |
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162 ~octave_ostrstream (void) = default; |
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163 |
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164 public: |
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165 |
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166 static octave::stream |
| 3538 | 167 create (std::ios::openmode arg_md = std::ios::out, |
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168 octave::mach_info::float_format ff |
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169 = octave::mach_info::native_float_format (), |
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170 const std::string& encoding = "utf-8"); |
| 2081 | 171 |
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172 // Return nonzero if EOF has been reached on this stream. |
| 2081 | 173 |
| 27172 | 174 bool eof (void) const { return m_ostream.eof (); } |
| 2081 | 175 |
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176 std::istream * input_stream (void) { return nullptr; } |
| 2081 | 177 |
| 27172 | 178 std::ostream * output_stream (void) { return &m_ostream; } |
| 2081 | 179 |
| 27172 | 180 std::string str (void) { return m_ostream.str (); } |
| 2081 | 181 |
| 27172 | 182 std::streambuf * rdbuf (void) |
| 183 { | |
| 184 return m_ostream ? m_ostream.rdbuf () : nullptr; | |
| 185 } | |
| 2081 | 186 |
| 27172 | 187 bool bad (void) const { return m_ostream.bad (); } |
| 2081 | 188 |
| 27172 | 189 void clear (void) { m_ostream.clear (); } |
| 2081 | 190 |
| 191 private: | |
| 192 | |
| 27172 | 193 std::ostringstream m_ostream; |
| 2081 | 194 }; |
| 195 | |
| 196 #endif |