Mercurial > hg > orthanc-stone

annotate Resources/CodeGeneration/testCppHandler/main.cpp @ 543:75664eeacae5 dev

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added sets in code generation (not tested yet in TS)
author Alain Mazy <alain@mazy.be>
date Wed, 20 Mar 2019 15:27:04 +0100
parents 6405435480ae
children 4eccf698e52f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
495
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1 #include <string>
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2 #include <fstream>
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3 #include <filesystem>
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4 #include <regex>
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5 using namespace std;
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6 namespace fs = std::filesystem;
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7
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8 #include <boost/program_options.hpp>
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9 using namespace boost::program_options;
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10
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11 #include "VsolMessages_generated.hpp"
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12
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13 /**
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14 Transforms `str` by replacing occurrences of `oldStr` with `newStr`, using
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15 plain text (*not* regular expressions.)
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16 */
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17 static inline void ReplaceInString(
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18 string& str,
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19 const std::string& oldStr,
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20 const std::string& newStr)
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21 {
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22 std::string::size_type pos = 0u;
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23 while ((pos = str.find(oldStr, pos)) != std::string::npos) {
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24 str.replace(pos, oldStr.length(), newStr);
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25 pos += newStr.length();
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26 }
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27 }
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28
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29 string SlurpFile(const string& fileName)
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30 {
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31 ifstream ifs(fileName.c_str(), ios::in | ios::binary | ios::ate);
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32
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33 ifstream::pos_type fileSize = ifs.tellg();
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34 ifs.seekg(0, ios::beg);
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35
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36 vector<char> bytes(fileSize);
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37 ifs.read(bytes.data(), fileSize);
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38
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39 return string(bytes.data(), fileSize);
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40 }
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41
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42 class MyHandler : public VsolMessages::IHandler
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43 {
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44 public:
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45 virtual bool Handle(const VsolMessages::A& value) override
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46 {
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47 VsolMessages::StoneDumpValue(cout, value);
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48 return true;
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49 }
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50 virtual bool Handle(const VsolMessages::B& value) override
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51 {
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52 VsolMessages::StoneDumpValue(cout, value);
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53 return true;
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54 }
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55 virtual bool Handle(const VsolMessages::C& value) override
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56 {
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57 VsolMessages::StoneDumpValue(cout, value);
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58 return true;
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59 }
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60 virtual bool Handle(const VsolMessages::Message1& value) override
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61 {
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62 VsolMessages::StoneDumpValue(cout, value);
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63 return true;
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64 }
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65 virtual bool Handle(const VsolMessages::Message2& value) override
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66 {
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67 VsolMessages::StoneDumpValue(cout, value);
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68 return true;
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69 }
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70 };
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71
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72 template<typename T>
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73 void ProcessPath(T filePath)
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74 {
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75 cout << "+--------------------------------------------+\n";
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76 cout << "| Processing: " << filePath.path().string() << "\n";
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77 cout << "+--------------------------------------------+\n";
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78 MyHandler handler;
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79 auto contents = SlurpFile(filePath.path().string());
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80 VsolMessages::StoneDispatchToHandler(contents, &handler);
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81 }
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82
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83 int main(int argc, char** argv)
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84 {
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85 try
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86 {
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87
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88 options_description desc("Allowed options");
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89 desc.add_options()
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90 // First parameter describes option name/short name
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91 // The second is parameter to option
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92 // The third is description
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93 ("help,h", "print usage message")
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94 ("pattern,p", value<string>(), "pattern for input")
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95 ;
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96
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97 variables_map vm;
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98 store(parse_command_line(argc, argv, desc), vm);
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99
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100 if (vm.count("help"))
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101 {
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102 cout << desc << "\n";
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103 return 0;
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104 }
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105
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106 notify(vm);
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107
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108 string pattern = vm["pattern"].as<string>();
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109
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110 // tranform globbing pattern into regex
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111 // we should deal with -, ., *...
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112 string regexPatternStr = pattern;
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113 cout << "Pattern is: " << regexPatternStr << endl;
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114 ReplaceInString(regexPatternStr, "\\", "\\\\");
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115 ReplaceInString(regexPatternStr, "-", "\\-");
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116 ReplaceInString(regexPatternStr, ".", "\\.");
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117 ReplaceInString(regexPatternStr, "*", ".*");
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118 ReplaceInString(regexPatternStr, "?", ".");
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119 cout << "Corresponding regex is: " << regexPatternStr << endl;
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120
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121 regex regexPattern(regexPatternStr);
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122
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123 for (auto& p : fs::directory_iterator("."))
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124 {
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125 auto fileName = p.path().filename().string();
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126 if (regex_match(fileName, regexPattern))
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127 {
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128 ProcessPath(p);
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129 }
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130 }
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131 return 0;
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132
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133
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134 }
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135 catch (exception& e)
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136 {
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137 cerr << e.what() << "\n";
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138 }
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139 }