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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Misc utility functions |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "appdep.hpp" |
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20 |
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21 // ---------------------------------------------------------------------------------------------------------- |
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22 |
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23 void PrintOutputLn(const string& s) |
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24 { |
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25 // check if printing to a file or directory to STDOUT |
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26 if (!_cl_outputfile.empty()) |
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27 { |
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28 _outputf << s << endl; |
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29 } |
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30 else |
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31 { |
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32 cout << s << endl; |
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33 } |
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34 } |
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35 |
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36 // ---------------------------------------------------------------------------------------------------------- |
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37 |
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38 void MakeSureTrailingDirectoryMarkerExists(string& path) |
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39 { |
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40 if (!path.empty() && path.at(path.length()-1) != DIR_SEPARATOR2) |
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41 { |
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42 path.insert(path.length(), DIR_SEPARATOR); |
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43 } |
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44 } |
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45 |
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46 // ---------------------------------------------------------------------------------------------------------- |
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47 |
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48 bool FileExists(const string& path) |
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49 { |
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50 if (!path.empty()) |
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51 { |
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52 struct stat stat_p; |
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53 if (stat(path.c_str(), &stat_p) == 0) |
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54 return !S_ISDIR(stat_p.st_mode); // return true if not a directory |
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55 else |
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56 return false; // cannot find entry |
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57 } |
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58 else |
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59 return false; |
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60 } |
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61 |
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62 // ---------------------------------------------------------------------------------------------------------- |
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63 |
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64 bool DirectoryExists(const string& path) |
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65 { |
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66 if (!path.empty()) |
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67 { |
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68 string temp_path = path; |
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69 |
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70 // remove trailing directory marker if exists |
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71 if (path.at(path.length()-1) == DIR_SEPARATOR2) |
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72 temp_path = path.substr(0, path.length()-1); |
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73 |
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74 struct stat stat_p; |
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75 if (stat(temp_path.c_str(), &stat_p) == 0) |
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76 return S_ISDIR(stat_p.st_mode); // return true if a directory |
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77 else |
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78 return false; // cannot find entry |
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79 } |
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80 else |
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81 return false; |
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82 } |
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83 |
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84 // ---------------------------------------------------------------------------------------------------------- |
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85 |
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86 bool RemoveFile(const string& path) |
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87 { |
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88 return _unlink(path.c_str()) == 0; |
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89 } |
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90 |
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91 // ---------------------------------------------------------------------------------------------------------- |
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92 |
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93 bool RemoveDirectoryWithAllFiles(const string& path) |
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94 { |
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95 string temp_path = path; |
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96 MakeSureTrailingDirectoryMarkerExists(temp_path); |
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97 |
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98 // remove all files in the directory via OS call |
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99 string del_command = DEL_ALL_COMMAND; |
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100 string cmd = del_command + " " + temp_path + "* " + CERR_TO_NULL; |
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101 |
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102 vector<string> tempVector; |
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103 ExecuteCommand(cmd, tempVector); |
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104 |
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105 // finally tries to remove the directory, fails if not empty |
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106 return _rmdir(path.c_str()) == 0; |
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107 } |
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108 |
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109 // ---------------------------------------------------------------------------------------------------------- |
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110 |
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111 string LowerCase(const string& s) |
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112 { |
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113 char* buf = new char[s.length()]; |
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114 s.copy(buf, s.length()); |
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115 |
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116 for(unsigned int i = 0; i < s.length(); i++) |
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117 buf[i] = tolower(buf[i]); |
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118 |
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119 string r(buf, s.length()); |
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120 delete buf; |
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121 return r; |
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122 } |
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123 |
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124 // ---------------------------------------------------------------------------------------------------------- |
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125 |
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126 void MkDirAll(const string& path) |
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127 { |
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128 if (!path.empty() && !DirectoryExists(path)) |
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129 { |
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130 string target_path = path; |
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131 |
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132 // make sure that the directory has a trailing directory marker |
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133 MakeSureTrailingDirectoryMarkerExists(target_path); |
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134 |
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135 // loop through each character in the string and try to find directory delimeters |
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136 for (unsigned int i=0; i<target_path.length(); i++) |
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137 { |
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138 string::size_type pos = target_path.find(DIR_SEPARATOR, i); |
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139 |
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140 if (pos != string::npos) |
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141 { |
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142 // construct the base directory name |
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143 string base_directory = target_path.substr(0, pos+1); |
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144 |
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145 if (!DirectoryExists(base_directory)) |
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146 { |
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147 _mkdir(base_directory.c_str()); |
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148 } |
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149 |
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150 i=pos; |
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151 } |
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152 } |
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153 } |
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154 } |
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155 |
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156 // ---------------------------------------------------------------------------------------------------------- |
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157 |
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158 bool ExecuteCommand(const string& command, vector<string>& resultset) |
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159 { |
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160 // note, cannot use compiler parameters "-std=c++98" because of popen/pclose |
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161 // also cannot compile this code is MSVC because usage of popen/pclose |
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162 |
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163 FILE* fp; |
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164 char buffer[1024]; |
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165 string tempstr; |
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166 |
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167 resultset.clear(); |
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168 |
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169 if ((fp = _popen(command.c_str(), "r")) == NULL) |
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170 { |
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171 return false; |
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172 } |
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173 |
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174 while (fgets(buffer, sizeof(buffer), fp)) |
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175 { |
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176 tempstr = buffer; |
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177 resultset.push_back(tempstr.substr(0, tempstr.size()-1)); |
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178 } |
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179 |
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180 _pclose(fp); |
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181 |
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182 return true; |
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183 } |
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184 |
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185 // ---------------------------------------------------------------------------------------------------------- |
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186 |
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187 string& TrimRight(string& s) |
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188 { |
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189 int pos(s.size()); |
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190 for (; pos && (s[pos-1]==' ' || s[pos-1]=='\t'); --pos); |
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191 s.erase(pos, s.size()-pos); |
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192 return s; |
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193 } |
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194 |
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195 // ---------------------------------------------------------------------------------------------------------- |
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196 |
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197 string& TrimLeft(string& s) |
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198 { |
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199 int pos(0); |
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200 for (; s[pos]==' ' || s[pos]=='\t'; ++pos); |
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201 s.erase(0, pos); |
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202 return s; |
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203 } |
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204 |
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205 // ---------------------------------------------------------------------------------------------------------- |
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206 |
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207 string& TrimAll(string& s) |
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208 { |
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209 return TrimLeft(TrimRight(s)); |
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210 } |
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211 |
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212 // ---------------------------------------------------------------------------------------------------------- |
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213 |
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214 int StringICmp(const string& s1, const string& s2) |
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215 { |
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216 string ss1 = LowerCase(s1); |
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217 string ss2 = LowerCase(s2); |
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218 |
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219 return ss1.compare(ss2); |
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220 } |
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221 |
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222 // ---------------------------------------------------------------------------------------------------------- |
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223 |
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224 int StringICmpFileNamesWithoutExtension(const string& s1, const string& s2) |
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225 { |
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226 // remove extension and then compare |
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227 string ss1; |
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228 string ss2; |
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229 |
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230 string::size_type dot_pos1 = s1.find_last_of('.'); |
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231 if (dot_pos1 == string::npos) |
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232 ss1 = s1; |
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233 else |
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234 ss1 = s1.substr(0, dot_pos1); |
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235 |
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236 string::size_type dot_pos2 = s2.find_last_of('.'); |
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237 if (dot_pos2 == string::npos) |
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238 ss2 = s2; |
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239 else |
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240 ss2 = s2.substr(0, dot_pos2); |
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241 |
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242 return StringICmp(ss1, ss2); |
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243 } |
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244 |
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245 // ---------------------------------------------------------------------------------------------------------- |
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246 |
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247 bool TimestampsMatches(const time_t& orginal_time, const time_t& new_time) |
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248 { |
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249 // allow two second difference to both directions |
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250 if (new_time-2 <= orginal_time && orginal_time <= new_time+2) |
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251 return true; |
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252 else |
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253 return false; |
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254 } |
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255 |
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256 // ---------------------------------------------------------------------------------------------------------- |
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257 |
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258 string Int2Str(int value) |
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259 { |
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260 ostringstream os; |
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261 if (os << value) |
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262 return os.str(); |
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263 else |
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264 return ""; |
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265 } |
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266 |
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267 // ---------------------------------------------------------------------------------------------------------- |
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268 |
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269 int Str2Int(const string& s) |
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270 { |
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271 int res(0); |
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272 |
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273 // return 0 for empty string |
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274 if (s.empty()) |
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275 { |
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276 } |
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277 |
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278 // hex conversion if the string begings with 0x... |
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279 else if (s.length() >= 3 && s.at(0) == '0' && s.at(1) == 'x') |
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280 { |
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281 istringstream is(s); |
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282 is >> hex >> res; |
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283 if(!is || !is.eof()) |
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284 res = 0; |
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285 } |
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286 |
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287 // normal integer |
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288 else |
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289 { |
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290 istringstream is(s); |
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291 is >> res; |
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292 if(!is || !is.eof()) |
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293 res = 0; |
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294 } |
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295 |
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296 return res; |
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297 } |
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298 |
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299 // ---------------------------------------------------------------------------------------------------------- |
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300 |
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301 void InsertQuotesToFilePath(string& s) |
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302 { |
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303 // example C:\Program Files\do something.exe -> C:\"Program Files"\"do something.exe" |
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304 |
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305 bool firstBacklashFound = false; |
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306 bool anyQuoteInserted = false; |
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307 |
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308 if (!s.empty()) |
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309 { |
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310 int s_length = s.length(); |
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311 |
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312 for (int i=0; i<s_length; i++) |
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313 { |
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314 string::size_type pos = s.find(DIR_SEPARATOR, i); |
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315 |
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316 if (pos != string::npos) |
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317 { |
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318 if (!firstBacklashFound) |
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319 { |
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320 // replace \ -> \" |
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321 s.insert(pos+1, "\""); |
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322 |
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323 anyQuoteInserted = true; |
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324 firstBacklashFound = true; |
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325 s_length++; |
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326 i = pos+1; |
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327 } |
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328 else |
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329 { |
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330 // replace \ -> "\" |
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331 s.insert(pos, "\""); |
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332 s.insert(pos+2, "\""); |
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333 |
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334 anyQuoteInserted = true; |
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335 s_length += 2; |
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336 i = pos+2; |
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337 } |
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338 } |
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339 |
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340 if (i>255) |
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341 return; // something went wrong.. |
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342 } |
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343 |
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344 // append extra quote to the end if needed |
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345 if (anyQuoteInserted) |
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346 s.insert(s.length(), "\""); |
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347 } |
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348 } |
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349 |
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350 // ---------------------------------------------------------------------------------------------------------- |
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351 |
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352 void ShowProgressInfo(unsigned int& current_progress_percentage, unsigned int& current_progress, unsigned int& max_progress, bool print_initial_value) |
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353 { |
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354 if (print_initial_value) |
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355 { |
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356 cerr << "( 0% complete)"; |
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357 } |
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358 else |
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359 { |
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360 current_progress++; |
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361 |
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362 unsigned int temp_percentage = int( (double) current_progress / (double) max_progress * 100 ); |
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363 |
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364 if (temp_percentage > current_progress_percentage) |
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365 { |
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366 current_progress_percentage = temp_percentage; |
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367 cerr << "\b\b\b\b\b\b\b\b\b\b\b\b\b\b"; |
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368 |
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369 if (current_progress_percentage < 10) |
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370 cerr << " "; |
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371 else if (current_progress_percentage < 100) |
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372 cerr << " "; |
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373 cerr << current_progress_percentage << "% complete)"; |
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374 } |
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375 } |
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376 } |
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377 |
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378 |
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379 // ---------------------------------------------------------------------------------------------------------- |