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1 /* |
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2 Copyright 2016 Teemu Piippo |
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3 All rights reserved. |
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4 |
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5 Redistribution and use in source and binary forms, with or without |
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6 modification, are permitted provided that the following conditions |
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7 are met: |
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8 |
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9 1. Redistributions of source code must retain the above copyright |
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10 notice, this list of conditions and the following disclaimer. |
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11 2. Redistributions in binary form must reproduce the above copyright |
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12 notice, this list of conditions and the following disclaimer in the |
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13 documentation and/or other materials provided with the distribution. |
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14 3. Neither the name of the copyright holder nor the names of its |
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15 contributors may be used to endorse or promote products derived from |
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16 this software without specific prior written permission. |
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17 |
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18 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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19 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
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20 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
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21 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER |
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22 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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23 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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24 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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25 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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26 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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27 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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29 */ |
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30 |
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31 #include "list.h" |
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32 #include "mystring.h" |
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33 |
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34 BEGIN_ZFC_NAMESPACE |
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35 |
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36 /*! |
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37 * \brief Finds a suitable string representation for the provided byte. |
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38 * \param byte Byte to represent. |
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39 * \returns the string representation for the byte. |
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40 */ |
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41 const char* representByte(unsigned char byte) |
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42 { |
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43 static char buffer[8]; |
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44 |
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45 if (byte < 8) |
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46 { |
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47 buffer[0] = '\\'; |
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48 buffer[1] = byte + '0'; |
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49 buffer[2] = '\0'; |
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50 return buffer; |
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51 } |
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52 else switch(byte) |
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53 { |
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54 case '\a': return "\\a"; |
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55 case '\b': return "\\b"; |
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56 case '\t': return "\\t"; |
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57 case '\n': return "\\n"; |
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58 case '\v': return "\\v"; |
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59 case '\f': return "\\f"; |
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60 case '\r': return "\\r"; |
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61 case '\e': return "\\e"; |
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62 case '"': return "\\\""; |
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63 case '\\': return "\\\\"; |
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64 default: |
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65 if (isprint(byte)) |
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66 { |
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67 buffer[0] = byte; |
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68 buffer[1] = '\0'; |
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69 return buffer; |
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70 } |
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71 else |
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72 { |
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73 snprintf(buffer, sizeof buffer, "\\x%2x", byte); |
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74 return buffer; |
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75 } |
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76 } |
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77 } |
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78 |
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79 /*! |
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80 * \brief Constructs a byte array from an initializer list containing bytes. |
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81 * \param initializerList List of bytes. |
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82 */ |
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83 ByteArray::ByteArray(std::initializer_list<unsigned char> initializerList) : |
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84 Vector<unsigned char>(initializerList) {} |
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85 |
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86 /*! |
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87 * \returns a quoted representation of the contents of the byte array. |
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88 */ |
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89 String ByteArray::quote() const |
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90 { |
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91 String result; |
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92 |
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93 for (unsigned char byte : *this) |
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94 result += representByte(byte); |
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95 |
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96 return "\"" + result + "\""; |
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97 } |
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98 |
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99 END_ZFC_NAMESPACE |