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 | // |
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27 | // $Id: G4UIparameter.cc,v 1.14 2006/06/29 19:09:09 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-02 $ |
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29 | // |
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30 | |
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31 | #include "G4UIparameter.hh" |
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32 | #include "G4UIcommandStatus.hh" |
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33 | #include "G4Tokenizer.hh" |
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34 | #include "G4ios.hh" |
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35 | #include <sstream> |
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36 | |
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37 | |
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38 | G4UIparameter::G4UIparameter():paramERR(0) |
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39 | { |
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40 | G4String nullString; |
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41 | parameterName = nullString; |
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42 | parameterType = '\0'; |
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43 | omittable = false; |
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44 | parameterGuidance = nullString; |
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45 | defaultValue = nullString; |
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46 | parameterRange = nullString; |
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47 | currentAsDefaultFlag = false; |
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48 | parameterCandidate = nullString; |
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49 | widget = 0; |
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50 | } |
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51 | |
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52 | G4UIparameter::G4UIparameter(char theType):paramERR(0) |
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53 | { |
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54 | G4String nullString; |
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55 | parameterName = nullString; |
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56 | parameterType = theType; |
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57 | omittable = false; |
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58 | parameterGuidance = nullString; |
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59 | defaultValue = nullString; |
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60 | parameterRange = nullString; |
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61 | currentAsDefaultFlag = false; |
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62 | parameterCandidate = nullString; |
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63 | widget = 0; |
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64 | } |
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65 | |
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66 | G4UIparameter::G4UIparameter(const char * theName, char theType, G4bool theOmittable):paramERR(0) |
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67 | { |
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68 | parameterName = theName; |
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69 | parameterType = theType; |
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70 | omittable = theOmittable; |
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71 | G4String nullString; |
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72 | parameterGuidance = nullString; |
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73 | defaultValue = nullString; |
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74 | parameterRange = nullString; |
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75 | currentAsDefaultFlag = false; |
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76 | parameterCandidate = nullString; |
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77 | widget = 0; |
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78 | } |
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79 | |
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80 | G4UIparameter::~G4UIparameter() |
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81 | { } |
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82 | |
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83 | G4int G4UIparameter::operator==(const G4UIparameter &right) const |
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84 | { |
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85 | return ( this == &right ); |
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86 | } |
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87 | |
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88 | G4int G4UIparameter::operator!=(const G4UIparameter &right) const |
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89 | { |
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90 | return ( this != &right ); |
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91 | } |
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92 | |
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93 | void G4UIparameter::List() |
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94 | { |
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95 | G4cout << G4endl << "Parameter : " << parameterName << G4endl; |
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96 | if( ! parameterGuidance.isNull() ) |
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97 | G4cout << parameterGuidance << G4endl ; |
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98 | G4cout << " Parameter type : " << parameterType << G4endl; |
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99 | if(omittable) |
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100 | { G4cout << " Omittable : True" << G4endl; } |
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101 | else |
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102 | { G4cout << " Omittable : False" << G4endl; } |
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103 | if( currentAsDefaultFlag ) |
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104 | { G4cout << " Default value : taken from the current value" << G4endl; } |
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105 | else if( ! defaultValue.isNull() ) |
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106 | { G4cout << " Default value : " << defaultValue << G4endl; } |
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107 | if( ! parameterRange.isNull() ) |
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108 | G4cout << " Parameter range : " << parameterRange << G4endl; |
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109 | if( ! parameterCandidate.isNull() ) |
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110 | G4cout << " Candidates : " << parameterCandidate << G4endl; |
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111 | } |
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112 | |
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113 | void G4UIparameter::SetDefaultValue(G4int theDefaultValue) |
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114 | { |
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115 | std::ostringstream os; |
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116 | os << theDefaultValue; |
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117 | defaultValue = os.str(); |
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118 | } |
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119 | |
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120 | void G4UIparameter::SetDefaultValue(G4double theDefaultValue) |
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121 | { |
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122 | std::ostringstream os; |
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123 | os << theDefaultValue; |
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124 | defaultValue = os.str(); |
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125 | } |
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126 | |
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127 | |
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128 | // ---------- CheckNewValue() related routines ----------- |
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129 | #include <ctype.h> |
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130 | #include "G4UItokenNum.hh" |
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131 | |
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132 | //#include "checkNewValue_debug.icc" |
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133 | //#define DEBUG 1 |
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134 | |
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135 | G4int G4UIparameter:: |
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136 | CheckNewValue(const char* newValue ) { |
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137 | if( TypeCheck(newValue) == 0) return fParameterUnreadable; |
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138 | if( ! parameterRange.isNull() ) |
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139 | { if( RangeCheck(newValue) == 0 ) return fParameterOutOfRange; } |
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140 | if( ! parameterCandidate.isNull() ) |
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141 | { if( CandidateCheck(newValue) == 0 ) return fParameterOutOfCandidates; } |
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142 | return 0; // succeeded |
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143 | } |
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144 | |
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145 | G4int G4UIparameter:: |
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146 | CandidateCheck(const char* newValue) { |
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147 | G4Tokenizer candidateTokenizer(parameterCandidate); |
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148 | G4String aToken; |
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149 | G4int iToken = 0; |
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150 | while( ! (aToken=candidateTokenizer()).isNull() ) |
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151 | { |
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152 | iToken++; |
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153 | if(aToken==newValue) return iToken; |
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154 | } |
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155 | G4cerr << "parameter value is not listed in the candidate List." << G4endl; |
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156 | return 0; |
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157 | } |
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158 | |
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159 | G4int G4UIparameter:: |
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160 | RangeCheck(const char* newValue) { |
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161 | yystype result; |
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162 | bp = 0; // reset buffer pointer for G4UIpGetc() |
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163 | std::istringstream is(newValue); |
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164 | char type = toupper( parameterType ); |
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165 | switch (type) { |
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166 | case 'D': { is >> newVal.D; } break; |
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167 | case 'I': { is >> newVal.I; } break; |
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168 | default: ; |
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169 | } |
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170 | // PrintToken(); // Print tokens (consumes all tokens) |
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171 | token= Yylex(); |
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172 | result = Expression(); |
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173 | if( paramERR == 1 ) return 0; |
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174 | if( result.type != CONSTINT) { |
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175 | G4cerr << "Illegal Expression in parameter range." << G4endl; |
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176 | return 0; |
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177 | } |
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178 | if ( result.I ) return 1; |
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179 | G4cerr << "parameter out of range: "<< parameterRange << G4endl; |
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180 | return 0; |
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181 | } |
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182 | |
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183 | |
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184 | G4int G4UIparameter:: |
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185 | TypeCheck(const char* newValue) |
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186 | { |
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187 | G4String newValueString(newValue); |
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188 | char type = toupper( parameterType ); |
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189 | switch(type) { |
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190 | case 'D': |
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191 | if( IsDouble(newValueString.data())== 0) { |
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192 | G4cerr<<newValue<<": double value expected." |
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193 | << G4endl; |
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194 | return 0; |
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195 | } break; |
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196 | case 'I': |
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197 | if( IsInt(newValueString.data(),20)== 0) { |
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198 | G4cerr<<newValue<<": integer expected." |
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199 | << G4endl; |
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200 | return 0; |
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201 | } break; |
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202 | case 'S': break; |
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203 | case 'B': |
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204 | newValueString.toUpper(); |
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205 | if ( newValueString == "Y" || newValueString == "N" |
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206 | ||newValueString == "YES" || newValueString == "NO" |
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207 | ||newValueString == "1" || newValueString == "0" |
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208 | ||newValueString == "T" || newValueString == "F" |
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209 | ||newValueString == "TRUE" || newValueString == "FALSE") |
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210 | return 1; |
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211 | else { |
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212 | G4cerr<<newValue<<": bool expected." << G4endl; |
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213 | return 0; |
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214 | } |
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215 | default: ; |
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216 | } |
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217 | return 1; |
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218 | } |
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219 | |
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220 | |
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221 | G4int G4UIparameter:: |
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222 | IsInt(const char* buf, short maxDigits) // do not allow any std::ws |
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223 | { |
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224 | const char* p= buf; |
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225 | G4int length=0; |
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226 | if( *p == '+' || *p == '-') { ++p; } |
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227 | if( isdigit( (G4int)(*p) )) { |
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228 | while( isdigit( (G4int)(*p) )) { ++p; ++length; } |
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229 | if( *p == '\0' ) { |
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230 | if( length > maxDigits) { |
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231 | G4cerr <<"digit length exceeds"<<G4endl; |
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232 | return 0; |
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233 | } |
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234 | return 1; |
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235 | } else { |
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236 | // G4cerr <<"illegal character after int:"<<buf<<G4endl; |
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237 | } |
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238 | } else { |
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239 | // G4cerr <<"illegal int:"<<buf<<G4endl; |
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240 | } |
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241 | return 0; |
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242 | } |
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243 | |
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244 | |
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245 | G4int G4UIparameter:: |
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246 | ExpectExponent(const char* str) // used only by IsDouble() |
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247 | { |
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248 | G4int maxExplength; |
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249 | if( IsInt( str, maxExplength=7 )) return 1; |
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250 | else return 0; |
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251 | } |
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252 | |
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253 | G4int G4UIparameter:: |
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254 | IsDouble(const char* buf) // see state diagram for this spec. |
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255 | { |
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256 | const char* p= buf; |
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257 | switch( *p) { |
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258 | case '+': case '-': ++p; |
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259 | if( isdigit(*p) ) { |
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260 | while( isdigit( (G4int)(*p) )) { ++p; } |
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261 | switch ( *p ) { |
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262 | case '\0': return 1; //break; |
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263 | case 'E': case 'e': |
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264 | return ExpectExponent(++p ); //break; |
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265 | case '.': ++p; |
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266 | if( *p == '\0' ) return 1; |
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267 | if( *p == 'e' || *p =='E' ) return ExpectExponent(++p ); |
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268 | if( isdigit(*p) ) { |
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269 | while( isdigit( (G4int)(*p) )) { ++p; } |
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270 | if( *p == '\0' ) return 1; |
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271 | if( *p == 'e' || *p =='E') return ExpectExponent(++p); |
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272 | } else return 0; break; |
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273 | default: return 0; |
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274 | } |
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275 | } |
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276 | if( *p == '.' ) { ++p; |
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277 | if( isdigit(*p) ) { |
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278 | while( isdigit( (G4int)(*p) )) { ++p; } |
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279 | if( *p == '\0' ) return 1; |
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280 | if( *p == 'e' || *p =='E') return ExpectExponent(++p); |
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281 | } |
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282 | } |
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283 | break; |
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284 | case '.': ++p; |
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285 | if( isdigit(*p) ) { |
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286 | while( isdigit( (G4int)(*p) )) { ++p; } |
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287 | if( *p == '\0' ) return 1; |
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288 | if( *p == 'e' || *p =='E' ) return ExpectExponent(++p); |
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289 | } break; |
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290 | default: // digit is expected |
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291 | if( isdigit(*p) ) { |
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292 | while( isdigit( (G4int)(*p) )) { ++p; } |
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293 | if( *p == '\0' ) return 1; |
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294 | if( *p == 'e' || *p =='E') return ExpectExponent(++p); |
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295 | if( *p == '.' ) { ++p; |
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296 | if( *p == '\0' ) return 1; |
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297 | if( *p == 'e' || *p =='E') return ExpectExponent(++p); |
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298 | if( isdigit(*p) ) { |
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299 | while( isdigit( (G4int)(*p) )) { ++p; } |
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300 | if( *p == '\0' ) return 1; |
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301 | if( *p == 'e' || *p =='E') return ExpectExponent(++p); |
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302 | } |
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303 | } |
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304 | } |
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305 | } |
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306 | return 0; |
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307 | } |
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308 | |
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309 | |
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310 | // ------------------ syntax node functions ------------------ |
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311 | |
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312 | yystype G4UIparameter:: |
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313 | Expression(void) |
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314 | { |
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315 | yystype result; |
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316 | #ifdef DEBUG |
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317 | G4cerr << " Expression()" << G4endl; |
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318 | #endif |
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319 | result = LogicalORExpression(); |
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320 | return result; |
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321 | } |
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322 | |
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323 | yystype G4UIparameter:: |
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324 | LogicalORExpression(void) |
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325 | { |
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326 | yystype result; |
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327 | yystype p; |
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328 | p = LogicalANDExpression(); |
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329 | if( token != LOGICALOR) return p; |
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330 | if( p.type == CONSTSTRING || p.type == IDENTIFIER ) { |
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331 | G4cerr << "Parameter range: illegal type at '||'" << G4endl; |
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332 | paramERR = 1; |
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333 | } |
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334 | result.I = p.I; |
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335 | while (token == LOGICALOR) |
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336 | { |
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337 | token = Yylex(); |
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338 | p = LogicalANDExpression(); |
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339 | if( p.type == CONSTSTRING || p.type == IDENTIFIER ) { |
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340 | G4cerr << "Parameter range: illegal type at '||'" <<G4endl; |
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341 | paramERR = 1; |
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342 | } |
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343 | switch (p.type) { |
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344 | case CONSTINT: |
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345 | result.I += p.I; |
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346 | result.type = CONSTINT; break; |
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347 | case CONSTDOUBLE: |
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348 | result.I += (p.D != 0.0); |
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349 | result.type = CONSTINT; break; |
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350 | default: |
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351 | G4cerr << "Parameter range: unknown type"<<G4endl; |
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352 | paramERR = 1; |
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353 | } |
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354 | } |
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355 | return result; |
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356 | } |
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357 | |
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358 | yystype G4UIparameter:: |
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359 | LogicalANDExpression(void) |
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360 | { |
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361 | yystype result; |
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362 | yystype p; |
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363 | p = EqualityExpression(); |
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364 | if( token != LOGICALAND) return p; |
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365 | if( p.type == CONSTSTRING || p.type == IDENTIFIER ) { |
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366 | G4cerr << "Parameter range: illegal type at '&&'" << G4endl; |
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367 | paramERR = 1; |
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368 | } |
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369 | result.I = p.I; |
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370 | while (token == LOGICALAND) |
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371 | { |
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372 | token = Yylex(); |
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373 | p = EqualityExpression(); |
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374 | if( p.type == CONSTSTRING || p.type == IDENTIFIER ) { |
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375 | G4cerr << "Parameter range: illegal type at '&&'" << G4endl; |
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376 | paramERR = 1; |
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377 | } |
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378 | switch (p.type) { |
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379 | case CONSTINT: |
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380 | result.I *= p.I; |
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381 | result.type = CONSTINT; break; |
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382 | case CONSTDOUBLE: |
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383 | result.I *= (p.D != 0.0); |
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384 | result.type = CONSTINT; break; |
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385 | default: |
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386 | G4cerr << "Parameter range: unknown type."<< G4endl; |
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387 | paramERR = 1; |
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388 | } |
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389 | } |
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390 | return result; |
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391 | } |
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392 | |
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393 | |
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394 | yystype G4UIparameter:: |
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395 | EqualityExpression(void) |
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396 | { |
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397 | yystype arg1, arg2; |
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398 | G4int operat; |
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399 | yystype result; |
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400 | #ifdef DEBUG |
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401 | G4cerr << " EqualityExpression()" <<G4endl; |
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402 | #endif |
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403 | result = RelationalExpression(); |
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404 | if( token==EQ || token==NE ) { |
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405 | operat = token; |
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406 | token = Yylex(); |
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407 | arg1 = result; |
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408 | arg2 = RelationalExpression(); |
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409 | result.I = Eval2( arg1, operat, arg2 ); // semantic action |
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410 | result.type = CONSTINT; |
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411 | #ifdef DEBUG |
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412 | G4cerr << " return code of Eval2(): " << result.I <<G4endl; |
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413 | #endif |
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414 | } else { |
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415 | if (result.type != CONSTINT && result.type != CONSTDOUBLE) { |
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416 | G4cerr << "Parameter range: error at EqualityExpression" |
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417 | << G4endl; |
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418 | paramERR = 1; |
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419 | } |
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420 | } |
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421 | return result; |
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422 | } |
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423 | |
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424 | |
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425 | yystype G4UIparameter:: |
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426 | RelationalExpression(void) |
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427 | { |
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428 | yystype arg1, arg2; |
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429 | G4int operat; |
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430 | yystype result; |
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431 | #ifdef DEBUG |
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432 | G4cerr << " RelationalExpression()" <<G4endl; |
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433 | #endif |
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434 | |
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435 | arg1 = AdditiveExpression(); |
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436 | if( token==GT || token==GE || token==LT || token==LE ) { |
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437 | operat = token; |
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438 | token = Yylex(); |
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439 | arg2 = AdditiveExpression(); |
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440 | result.I = Eval2( arg1, operat, arg2 ); // semantic action |
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441 | result.type = CONSTINT; |
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442 | #ifdef DEBUG |
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443 | G4cerr << " return Eval2(): " << G4endl; |
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444 | #endif |
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445 | } else { |
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446 | result = arg1; |
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447 | } |
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448 | #ifdef DEBUG |
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449 | G4cerr <<" return RelationalExpression()" <<G4endl; |
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450 | #endif |
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451 | return result; |
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452 | } |
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453 | |
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454 | yystype G4UIparameter:: |
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455 | AdditiveExpression(void) |
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456 | { yystype result; |
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457 | result = MultiplicativeExpression(); |
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458 | if( token != '+' && token != '-' ) return result; |
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459 | G4cerr << "Parameter range: operator " |
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460 | << (char)token |
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461 | << " is not supported." << G4endl; |
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462 | paramERR = 1; |
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463 | return result; |
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464 | } |
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465 | |
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466 | yystype G4UIparameter:: |
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467 | MultiplicativeExpression(void) |
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468 | { yystype result; |
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469 | result = UnaryExpression(); |
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470 | if( token != '*' && token != '/' && token != '%' ) return result; |
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471 | G4cerr << "Parameter range: operator " |
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472 | << (char)token |
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473 | << " is not supported." << G4endl; |
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474 | paramERR = 1; |
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475 | return result; |
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476 | } |
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477 | |
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478 | yystype G4UIparameter:: |
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479 | UnaryExpression(void) |
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480 | { |
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481 | yystype result; |
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482 | yystype p; |
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483 | #ifdef DEBUG |
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484 | G4cerr <<" UnaryExpression"<< G4endl; |
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485 | #endif |
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486 | switch(token) { |
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487 | case '-': |
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488 | token = Yylex(); |
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489 | p = UnaryExpression(); |
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490 | if (p.type == CONSTINT) { |
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491 | result.I = - p.I; |
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492 | result.type = CONSTINT; |
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493 | } |
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494 | if (p.type == CONSTDOUBLE) { |
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495 | result.D = - p.D; |
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496 | result.type = CONSTDOUBLE; |
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497 | } break; |
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498 | case '+': |
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499 | token = Yylex(); |
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500 | result = UnaryExpression(); break; |
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501 | case '!': |
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502 | token = Yylex(); |
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503 | G4cerr << "Parameter range error: " |
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504 | << "operator '!' is not supported (sorry)." |
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505 | << G4endl; |
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506 | paramERR = 1; |
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507 | result = UnaryExpression(); break; |
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508 | default: |
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509 | result = PrimaryExpression(); |
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510 | } |
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511 | return result; |
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512 | } |
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513 | |
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514 | |
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515 | yystype G4UIparameter:: |
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516 | PrimaryExpression(void) |
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517 | { |
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518 | yystype result; |
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519 | #ifdef DEBUG |
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520 | G4cerr <<" PrimaryExpression" << G4endl; |
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521 | #endif |
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522 | switch (token) { |
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523 | case IDENTIFIER: |
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524 | result.S = yylval.S; |
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525 | result.type = token; |
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526 | token = Yylex(); break; |
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527 | case CONSTINT: |
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528 | result.I = yylval.I; |
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529 | result.type = token; |
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530 | token= Yylex(); break; |
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531 | case CONSTDOUBLE: |
---|
532 | result.D = yylval.D; |
---|
533 | result.type = token; |
---|
534 | token = Yylex(); break; |
---|
535 | case '(' : |
---|
536 | token= Yylex(); |
---|
537 | result = Expression(); |
---|
538 | if( token != ')' ) { |
---|
539 | G4cerr << " ')' expected" << G4endl; |
---|
540 | paramERR = 1; |
---|
541 | } |
---|
542 | token = Yylex(); |
---|
543 | break; |
---|
544 | default: |
---|
545 | return result; |
---|
546 | } |
---|
547 | return result; // never executed |
---|
548 | } |
---|
549 | |
---|
550 | //---------------- semantic routines --------------------------------- |
---|
551 | |
---|
552 | G4int G4UIparameter:: |
---|
553 | Eval2(yystype arg1, G4int op, yystype arg2) |
---|
554 | { |
---|
555 | if( (arg1.type != IDENTIFIER) && (arg2.type != IDENTIFIER)) { |
---|
556 | G4cerr << parameterName |
---|
557 | << ": meaningless comparison " |
---|
558 | << G4int(arg1.type) << " " << G4int(arg2.type) << G4endl; |
---|
559 | paramERR = 1; |
---|
560 | } |
---|
561 | char type = toupper( parameterType ); |
---|
562 | if( arg1.type == IDENTIFIER) { |
---|
563 | switch (type) { |
---|
564 | case 'I': |
---|
565 | if ( arg2.type == CONSTINT ) { |
---|
566 | return CompareInt( newVal.I, op, arg2.I ); |
---|
567 | } else { |
---|
568 | G4cerr << "integer operand expected for " |
---|
569 | << parameterRange << '.' |
---|
570 | << G4endl; |
---|
571 | } |
---|
572 | break; |
---|
573 | case 'D': |
---|
574 | if ( arg2.type == CONSTDOUBLE ) { |
---|
575 | return CompareDouble( newVal.D, op, arg2.D ); |
---|
576 | } else |
---|
577 | if ( arg2.type == CONSTINT ) { // integral promotion |
---|
578 | return CompareDouble( newVal.D, op, arg2.I ); |
---|
579 | } break; |
---|
580 | default: ; |
---|
581 | } |
---|
582 | } |
---|
583 | if( arg2.type == IDENTIFIER) { |
---|
584 | switch (type) { |
---|
585 | case 'I': |
---|
586 | if ( arg1.type == CONSTINT ) { |
---|
587 | return CompareInt( arg1.I, op, newVal.I ); |
---|
588 | } else { |
---|
589 | G4cerr << "integer operand expected for " |
---|
590 | << parameterRange << '.' |
---|
591 | << G4endl; |
---|
592 | } |
---|
593 | break; |
---|
594 | case 'D': |
---|
595 | if ( arg1.type == CONSTDOUBLE ) { |
---|
596 | return CompareDouble( arg1.D, op, newVal.D ); |
---|
597 | } else |
---|
598 | if ( arg1.type == CONSTINT ) { // integral promotion |
---|
599 | return CompareDouble( arg1.I, op, newVal.D ); |
---|
600 | } break; |
---|
601 | default: ; |
---|
602 | } |
---|
603 | } |
---|
604 | G4cerr << "no param name is specified at the param range."<<G4endl; |
---|
605 | return 0; |
---|
606 | } |
---|
607 | |
---|
608 | G4int G4UIparameter:: |
---|
609 | CompareInt(G4int arg1, G4int op, G4int arg2) |
---|
610 | { |
---|
611 | G4int result=-1; |
---|
612 | G4String opr; |
---|
613 | switch (op) { |
---|
614 | case GT: result = ( arg1 > arg2); opr= ">" ; break; |
---|
615 | case GE: result = ( arg1 >= arg2); opr= ">="; break; |
---|
616 | case LT: result = ( arg1 < arg2); opr= "<" ; break; |
---|
617 | case LE: result = ( arg1 <= arg2); opr= "<="; break; |
---|
618 | case EQ: result = ( arg1 == arg2); opr= "=="; break; |
---|
619 | case NE: result = ( arg1 != arg2); opr= "!="; break; |
---|
620 | default: |
---|
621 | G4cerr << "Parameter range: error at CompareInt" << G4endl; |
---|
622 | paramERR = 1; |
---|
623 | } |
---|
624 | #ifdef DEBUG |
---|
625 | G4cerr << "CompareInt " |
---|
626 | << arg1 << " " << opr << arg2 |
---|
627 | << " result: " << result |
---|
628 | << G4endl; |
---|
629 | #endif |
---|
630 | return result; |
---|
631 | } |
---|
632 | |
---|
633 | G4int G4UIparameter:: |
---|
634 | CompareDouble(G4double arg1, G4int op, G4double arg2) |
---|
635 | { |
---|
636 | G4int result=-1; |
---|
637 | G4String opr; |
---|
638 | switch (op) { |
---|
639 | case GT: result = ( arg1 > arg2); opr= ">"; break; |
---|
640 | case GE: result = ( arg1 >= arg2); opr= ">="; break; |
---|
641 | case LT: result = ( arg1 < arg2); opr= "<"; break; |
---|
642 | case LE: result = ( arg1 <= arg2); opr= "<="; break; |
---|
643 | case EQ: result = ( arg1 == arg2); opr= "=="; break; |
---|
644 | case NE: result = ( arg1 != arg2); opr= "!="; break; |
---|
645 | default: |
---|
646 | G4cerr << "Parameter range: error at CompareDouble" << G4endl; |
---|
647 | paramERR = 1; |
---|
648 | } |
---|
649 | #ifdef DEBUG |
---|
650 | G4cerr << "CompareDouble " |
---|
651 | << arg1 <<" " << opr << " "<< arg2 |
---|
652 | << " result: " << result |
---|
653 | << G4endl; |
---|
654 | #endif |
---|
655 | return result; |
---|
656 | } |
---|
657 | |
---|
658 | // --------------------- utility functions -------------------------- |
---|
659 | |
---|
660 | tokenNum G4UIparameter:: |
---|
661 | Yylex() // reads input and returns token number KR486 |
---|
662 | { // (returns EOF) |
---|
663 | G4int c; |
---|
664 | G4String buf; |
---|
665 | |
---|
666 | while(( c= G4UIpGetc())==' '|| c=='\t' || c== '\n' ) |
---|
667 | ; |
---|
668 | if (c== EOF) |
---|
669 | return (tokenNum)EOF; // KR488 |
---|
670 | buf= ""; |
---|
671 | if (isdigit(c) || c== '.') { // I or D |
---|
672 | do { |
---|
673 | buf += G4String((unsigned char)c); |
---|
674 | c=G4UIpGetc(); |
---|
675 | } while (c=='.' || isdigit(c) || |
---|
676 | c=='e' || c=='E' || c=='+' || c=='-'); |
---|
677 | G4UIpUngetc(c); |
---|
678 | const char* t = buf; |
---|
679 | std::istringstream is(t); |
---|
680 | if ( IsInt(buf.data(),20) ) { |
---|
681 | is >> yylval.I; |
---|
682 | return CONSTINT; |
---|
683 | } else |
---|
684 | if ( IsDouble(buf.data()) ) { |
---|
685 | is >> yylval.D; |
---|
686 | return CONSTDOUBLE; |
---|
687 | } else { |
---|
688 | G4cerr << buf<<": numeric format error."<<G4endl; |
---|
689 | } |
---|
690 | } |
---|
691 | buf=""; |
---|
692 | if (isalpha(c)|| c=='_') { // IDENTIFIER |
---|
693 | do { |
---|
694 | buf += G4String((unsigned char)c); |
---|
695 | } while ((c=G4UIpGetc()) != EOF && (isalnum(c) || c=='_')); |
---|
696 | G4UIpUngetc(c); |
---|
697 | if( buf == parameterName ) { |
---|
698 | yylval.S =buf; |
---|
699 | return IDENTIFIER; |
---|
700 | } else { |
---|
701 | G4cerr << buf << " is not a parameter name."<< G4endl; |
---|
702 | paramERR = 1; |
---|
703 | } |
---|
704 | } |
---|
705 | switch (c) { |
---|
706 | case '>': return (tokenNum) Follow('=', GE, GT); |
---|
707 | case '<': return (tokenNum) Follow('=', LE, LT); |
---|
708 | case '=': return (tokenNum) Follow('=', EQ, '='); |
---|
709 | case '!': return (tokenNum) Follow('=', NE, '!'); |
---|
710 | case '|': return (tokenNum) Follow('|', LOGICALOR, '|'); |
---|
711 | case '&': return (tokenNum) Follow('&', LOGICALAND, '&'); |
---|
712 | default: |
---|
713 | return (tokenNum) c; |
---|
714 | } |
---|
715 | } |
---|
716 | |
---|
717 | |
---|
718 | G4int G4UIparameter:: |
---|
719 | Follow(G4int expect, G4int ifyes, G4int ifno) |
---|
720 | { |
---|
721 | G4int c = G4UIpGetc(); |
---|
722 | if ( c== expect) |
---|
723 | return ifyes; |
---|
724 | G4UIpUngetc(c); |
---|
725 | return ifno; |
---|
726 | } |
---|
727 | |
---|
728 | //------------------ low level routines ----------------------------- |
---|
729 | G4int G4UIparameter:: |
---|
730 | G4UIpGetc() { // emulation of getc() |
---|
731 | G4int length = parameterRange.length(); |
---|
732 | if( bp < length) |
---|
733 | return parameterRange(bp++); |
---|
734 | else |
---|
735 | return EOF; |
---|
736 | } |
---|
737 | G4int G4UIparameter:: |
---|
738 | G4UIpUngetc(G4int c) { // emulation of ungetc() |
---|
739 | if (c<0) return -1; |
---|
740 | if (bp >0 && c == parameterRange(bp-1)) { |
---|
741 | --bp; |
---|
742 | } else { |
---|
743 | G4cerr << "G4UIpUngetc() failed." << G4endl; |
---|
744 | G4cerr << "bp="<<bp <<" c="<<c |
---|
745 | << " pR(bp-1)=" << parameterRange(bp-1) |
---|
746 | << G4endl; |
---|
747 | paramERR = 1; |
---|
748 | return -1; |
---|
749 | } |
---|
750 | return 0; |
---|
751 | } |
---|
752 | // ***** end of CheckNewValue() related code ****** |
---|
753 | |
---|