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28 namespace ini { |
28 namespace ini { |
29 namespace lib { |
29 namespace lib { |
30 |
30 |
31 class BackspaceUnescapingProcessor : public UnescapingProcessor { |
31 class BackspaceUnescapingProcessor : public UnescapingProcessor { |
32 private: |
32 private: |
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33 /** |
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34 * By default it is set to true, thus no unrecognized escape sequences may left after this stage. |
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35 * Setting this to false is dangerous and may lead to errors and ambiguous behavior. |
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36 * It should be used only as a last resort. |
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37 * Because both "\\ \xxx" and "\ \xxx" will be converted to "\ \xxx" and the information will be lost. |
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38 * So, it is usually better to keep the "\" escaped as "\\" and process both the escaped backspaces and unrecognized escape sequences later. |
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39 */ |
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40 |
33 const bool lastEscaphingPhase = true; |
41 const bool lastEscaphingPhase = true; |
34 public: |
42 public: |
35 |
43 |
36 std::string unescape(const std::string& s, const TextType type) override { |
44 std::string unescape(const std::string& s, const TextType type) override { |
37 std::stringstream result; |
45 std::stringstream result; |
49 } |
57 } |
50 } |
58 } |
51 return result.str(); |
59 return result.str(); |
52 } |
60 } |
53 |
61 |
54 /** |
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55 * @param lastEscaphingPhase whether this is final unescaping stage. |
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56 * By default it is set to true, thus no unrecognized escape sequences may left after this stage. |
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57 * Setting this to false is dangerous and may lead to errors and ambiguous behavior. |
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58 * It should be used only as a last resort. |
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59 * Because both "\\ \xxx" and "\ \xxx" will be converted to "\ \xxx" and the information will be lost. |
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60 * So, it is usually better to keep the "\" escaped as "\\" and process both the escaped backspaces and unrecognized escape sequences later. |
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61 */ |
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62 BackspaceUnescapingProcessor(bool lastEscaphingPhase = true) : lastEscaphingPhase(lastEscaphingPhase) { |
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63 } |
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64 |
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65 }; |
62 }; |
66 |
63 |
67 } |
64 } |
68 } |
65 } |
69 } |
66 } |