1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4UIbatch.cc,v 1.16 2007/08/10 09:46:10 kmura Exp $ |
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27 | // GEANT4 tag $Name: $ |
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28 | // |
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29 | // ==================================================================== |
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30 | // G4UIbatch.cc |
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31 | // |
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32 | // ==================================================================== |
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33 | #include "G4UIbatch.hh" |
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34 | #include "G4UImanager.hh" |
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35 | #include <vector> |
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36 | |
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37 | //////////////////////////////////////////////////////////////////////// |
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38 | static void Tokenize(const G4String& str, std::vector<G4String>& tokens) |
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39 | //////////////////////////////////////////////////////////////////////// |
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40 | { |
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41 | const char* delimiter= " "; |
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42 | |
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43 | str_size pos0= str.find_first_not_of(delimiter); |
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44 | str_size pos = str.find_first_of(delimiter, pos0); |
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45 | |
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46 | while (pos != G4String::npos || pos0 != G4String::npos) { |
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47 | tokens.push_back(str.substr(pos0, pos-pos0)); |
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48 | |
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49 | pos0 = str.find_first_not_of(delimiter, pos); |
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50 | pos = str.find_first_of(delimiter, pos0); |
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51 | } |
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52 | } |
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53 | |
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54 | // ==================================================================== |
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55 | // |
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56 | // class description |
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57 | // |
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58 | // ==================================================================== |
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59 | |
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60 | //////////////////////////////////////////////////////////////////// |
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61 | G4UIbatch::G4UIbatch(const char* fileName, G4UIsession* prevSession) |
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62 | : previousSession(prevSession), isOpened(false) |
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63 | //////////////////////////////////////////////////////////////////// |
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64 | { |
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65 | macroStream.open(fileName, std::ios::in); |
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66 | if(macroStream.fail()) { |
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67 | G4cerr << "***** Can not open a macro file <" |
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68 | << fileName << ">" |
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69 | << G4endl; |
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70 | } else { |
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71 | isOpened= true; |
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72 | } |
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73 | |
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74 | G4UImanager::GetUIpointer()-> SetSession(this); |
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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 | G4UIbatch::~G4UIbatch() |
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80 | /////////////////////// |
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81 | { |
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82 | if(isOpened) macroStream.close(); |
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83 | } |
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84 | |
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85 | |
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86 | ///////////////////////////////// |
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87 | G4String G4UIbatch::ReadCommand() |
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88 | ///////////////////////////////// |
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89 | { |
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90 | enum { BUFSIZE= 4096 }; |
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91 | static char linebuf[BUFSIZE]; |
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92 | |
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93 | G4String cmdtotal= ""; |
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94 | G4bool qcontinued= false; |
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95 | while(macroStream.good()) { |
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96 | macroStream.getline(linebuf, BUFSIZE); |
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97 | |
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98 | G4String cmdline(linebuf); |
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99 | |
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100 | // TAB-> ' ' conversion |
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101 | str_size nb=0; |
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102 | while ((nb= cmdline.find('\t',nb)) != G4String::npos) { |
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103 | cmdline.replace(nb, 1, " "); |
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104 | } |
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105 | |
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106 | // strip |
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107 | cmdline= cmdline.strip(G4String::both); |
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108 | |
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109 | // skip null line if single line |
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110 | if(!qcontinued && cmdline.size()==0) continue; |
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111 | |
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112 | // tokenize... |
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113 | std::vector<G4String> tokens; |
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114 | Tokenize(cmdline, tokens); |
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115 | qcontinued= false; |
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116 | for (G4int i=0; i< G4int(tokens.size()); i++) { |
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117 | // '\' or '_' is treated as continued line. |
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118 | if(tokens[i] == '\\' || tokens[i] == '_' ) { |
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119 | qcontinued= true; |
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120 | // check nothing after line continuation character |
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121 | if( i != G4int(tokens.size())-1) { |
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122 | G4Exception("unexpected character after " |
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123 | "line continuation character"); |
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124 | } |
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125 | break; // stop parsing |
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126 | } |
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127 | cmdtotal+= tokens[i]; |
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128 | cmdtotal+= " "; |
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129 | } |
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130 | |
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131 | if(qcontinued) continue; // read` the next line |
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132 | |
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133 | if(cmdtotal.size() != 0) break; |
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134 | if(macroStream.eof()) break; |
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135 | } |
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136 | |
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137 | // strip again |
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138 | cmdtotal= cmdtotal.strip(G4String::both); |
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139 | |
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140 | // '#' is treated as echoing something |
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141 | if(cmdtotal[(size_t)0]=='#') return cmdtotal; |
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142 | |
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143 | // normally something after # is treated just as comment and ignored |
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144 | str_size ic= cmdtotal.find_first_of('#'); |
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145 | if(ic != G4String::npos) { |
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146 | cmdtotal= cmdtotal(0, ic); |
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147 | } |
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148 | |
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149 | // finally, |
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150 | if(macroStream.eof() && cmdtotal.size()==0) { |
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151 | return "exit"; |
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152 | } |
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153 | |
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154 | return cmdtotal; |
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155 | |
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156 | } |
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157 | |
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158 | |
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159 | ///////////////////////////////////////////////////// |
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160 | G4int G4UIbatch::ExecCommand(const G4String& command) |
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161 | ///////////////////////////////////////////////////// |
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162 | { |
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163 | G4UImanager* UI= G4UImanager::GetUIpointer(); |
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164 | G4int rc= UI-> ApplyCommand(command); |
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165 | |
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166 | switch(rc) { |
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167 | case fCommandSucceeded: |
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168 | break; |
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169 | case fCommandNotFound: |
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170 | G4cerr << "***** COMMAND NOT FOUND <" |
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171 | << command << "> *****" << G4endl; |
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172 | break; |
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173 | case fIllegalApplicationState: |
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174 | G4cerr << "***** Illegal application state <" |
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175 | << command << "> *****" << G4endl; |
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176 | break; |
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177 | default: |
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178 | G4int pn= rc%100; |
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179 | G4cerr << "***** Illegal parameter (" << pn << ") <" |
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180 | << command << "> *****" << G4endl; |
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181 | } |
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182 | |
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183 | return rc; |
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184 | } |
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185 | |
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186 | |
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187 | /////////////////////////////////////// |
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188 | G4UIsession * G4UIbatch::SessionStart() |
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189 | /////////////////////////////////////// |
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190 | { |
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191 | if(!isOpened) return previousSession; |
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192 | |
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193 | while(1) { |
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194 | G4String newCommand = ReadCommand(); |
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195 | |
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196 | if(newCommand == "exit") { |
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197 | break; |
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198 | } |
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199 | |
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200 | // just echo something |
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201 | if( newCommand[(size_t)0] == '#') { |
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202 | if(G4UImanager::GetUIpointer()-> GetVerboseLevel()==2) { |
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203 | G4cout << newCommand << G4endl; |
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204 | } |
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205 | continue; |
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206 | } |
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207 | |
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208 | // execute command |
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209 | G4int rc= ExecCommand(newCommand); |
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210 | if(rc != fCommandSucceeded) { |
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211 | G4cerr << G4endl << "***** Batch is interupted!! *****" << G4endl; |
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212 | break; |
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213 | } |
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214 | } |
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215 | |
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216 | return previousSession; |
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217 | } |
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218 | |
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219 | |
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220 | ////////////////////////////////////////////////// |
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221 | void G4UIbatch::PauseSessionStart(G4String Prompt) |
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222 | ////////////////////////////////////////////////// |
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223 | { |
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224 | G4cout << "Pause session <" << Prompt << "> start." << G4endl; |
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225 | |
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226 | SessionStart(); |
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227 | |
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228 | G4cout << "Pause session <" << Prompt << "> Terminate." << G4endl; |
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229 | } |
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230 | |
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