1 | /* |
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2 | * ---------------------------------------------------------------------- |
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3 | * INTERFACE: Fortran Rappture Units Source |
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4 | * |
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5 | * ====================================================================== |
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6 | * AUTHOR: Derrick Kearney, Purdue University |
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7 | * Copyright (c) 2004-2005 Purdue Research Foundation |
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8 | * |
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9 | * See the file "license.terms" for information on usage and |
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10 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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11 | * ====================================================================== |
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12 | */ |
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13 | |
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14 | #include "RpUnits.h" |
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15 | #include "string.h" |
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16 | #include "RpUnitsFInterface.h" |
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17 | #include "RpUnitsFStubs.c" |
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18 | #include "RpBindingsDict.h" |
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19 | |
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20 | int |
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21 | rp_define_unit( char* unitName, |
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22 | int* basisName, |
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23 | int unitName_len ) { |
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24 | |
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25 | int result = -1; |
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26 | const RpUnits* newUnit = NULL; |
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27 | const RpUnits* basis = NULL; |
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28 | std::string basisStrName = ""; |
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29 | std::string newUnitName = ""; |
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30 | char* inText = NULL; |
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31 | |
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32 | inText = null_terminate(unitName,unitName_len); |
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33 | |
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34 | if (basisName && *basisName) { |
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35 | basisStrName = ObjDictUnits.find(*basisName); |
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36 | |
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37 | if (basisStrName != "") { |
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38 | basis = RpUnits::find(basisStrName); |
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39 | } |
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40 | } |
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41 | |
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42 | newUnit = RpUnits::define(inText, basis); |
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43 | |
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44 | if (newUnit) { |
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45 | result = storeObject_UnitsStr(newUnit->getUnitsName()); |
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46 | } |
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47 | |
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48 | if (inText) { |
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49 | free(inText); |
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50 | } |
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51 | |
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52 | return result; |
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53 | } |
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54 | |
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55 | |
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56 | int |
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57 | rp_find(char* searchName, int searchName_len) |
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58 | { |
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59 | |
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60 | int result = -1; |
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61 | char* inText = NULL; |
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62 | |
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63 | inText = null_terminate(searchName,searchName_len); |
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64 | |
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65 | const RpUnits* searchUnit = RpUnits::find(inText); |
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66 | |
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67 | if (searchUnit) { |
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68 | result = storeObject_UnitsStr(searchUnit->getUnitsName()); |
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69 | } |
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70 | |
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71 | if (inText) { |
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72 | free(inText); |
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73 | } |
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74 | |
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75 | return result; |
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76 | } |
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77 | |
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78 | int |
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79 | rp_get_units(int* unitRefVal, char* retText, int retText_len) |
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80 | { |
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81 | const RpUnits* unitObj = NULL; |
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82 | std::string unitNameText = ""; |
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83 | int result = 1; |
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84 | |
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85 | if (unitRefVal && *unitRefVal) { |
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86 | unitObj = getObject_UnitsStr(*unitRefVal); |
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87 | if (unitObj) { |
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88 | unitNameText = unitObj->getUnits(); |
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89 | fortranify(unitNameText.c_str(), retText, retText_len); |
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90 | result = 0; |
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91 | } |
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92 | } |
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93 | |
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94 | return result; |
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95 | } |
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96 | |
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97 | int |
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98 | rp_get_units_name(int* unitRefVal, char* retText, int retText_len) |
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99 | { |
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100 | const RpUnits* unitObj = NULL; |
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101 | std::string unitNameText = ""; |
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102 | int result = 1; |
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103 | |
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104 | if (unitRefVal && *unitRefVal) { |
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105 | unitObj = getObject_UnitsStr(*unitRefVal); |
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106 | if (unitObj) { |
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107 | unitNameText = unitObj->getUnitsName(); |
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108 | fortranify(unitNameText.c_str(), retText, retText_len); |
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109 | result = 0; |
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110 | } |
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111 | } |
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112 | |
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113 | return result; |
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114 | } |
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115 | |
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116 | int |
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117 | rp_get_exponent(int* unitRefVal, double* retExponent) |
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118 | { |
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119 | const RpUnits* unitObj = NULL; |
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120 | int result = 1; |
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121 | |
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122 | if (unitRefVal && *unitRefVal) { |
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123 | unitObj = getObject_UnitsStr(*unitRefVal); |
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124 | if (unitObj) { |
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125 | *retExponent = unitObj->getExponent(); |
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126 | result = 0; |
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127 | } |
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128 | } |
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129 | |
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130 | return result; |
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131 | } |
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132 | |
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133 | int |
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134 | rp_get_basis(int* unitRefVal) |
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135 | { |
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136 | const RpUnits* unitObj = NULL; |
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137 | const RpUnits* basisObj = NULL; |
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138 | int result = -1; |
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139 | |
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140 | if (unitRefVal && *unitRefVal) { |
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141 | unitObj = getObject_UnitsStr(*unitRefVal); |
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142 | |
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143 | if (unitObj) { |
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144 | basisObj = unitObj->getBasis(); |
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145 | |
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146 | if (basisObj) { |
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147 | result = storeObject_UnitsStr(basisObj->getUnitsName()); |
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148 | } |
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149 | } |
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150 | } |
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151 | |
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152 | return result; |
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153 | } |
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154 | |
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155 | int |
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156 | rp_units_convert_dbl ( char* fromVal, |
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157 | char* toUnitsName, |
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158 | double* convResult, |
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159 | int fromVal_len, |
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160 | int toUnitsName_len ) { |
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161 | |
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162 | char* inFromVal = NULL; |
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163 | char* inToUnitsName = NULL; |
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164 | int result = -1; |
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165 | int showUnits = 0; |
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166 | std::string convStr = ""; |
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167 | |
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168 | // prepare string for c |
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169 | inFromVal = null_terminate(fromVal,fromVal_len); |
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170 | inToUnitsName = null_terminate(toUnitsName,toUnitsName_len); |
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171 | |
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172 | if (inFromVal && inToUnitsName) { |
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173 | // the call to RpUnits::convert() populates the result flag |
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174 | convStr = RpUnits::convert(inFromVal,inToUnitsName,showUnits,&result); |
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175 | |
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176 | if (!convStr.empty()) { |
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177 | *convResult = atof(convStr.c_str()); |
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178 | } |
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179 | } |
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180 | |
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181 | // clean up memory |
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182 | if (inFromVal) { |
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183 | free(inFromVal); |
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184 | inFromVal = NULL; |
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185 | } |
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186 | |
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187 | if (inToUnitsName) { |
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188 | free(inToUnitsName); |
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189 | inToUnitsName = NULL; |
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190 | } |
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191 | |
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192 | return result; |
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193 | } |
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194 | |
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195 | int |
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196 | rp_units_convert_str ( char* fromVal, |
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197 | char* toUnitsName, |
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198 | char* retText, |
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199 | int fromVal_len, |
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200 | int toUnitsName_len, |
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201 | int retText_len ) { |
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202 | |
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203 | char* inFromVal = NULL; |
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204 | char* inToUnitsName = NULL; |
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205 | std::string convStr = ""; |
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206 | int showUnits = 1; |
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207 | int result = -1; |
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208 | |
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209 | // prepare string for c |
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210 | inFromVal = null_terminate(fromVal,fromVal_len); |
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211 | inToUnitsName = null_terminate(toUnitsName,toUnitsName_len); |
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212 | |
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213 | if (inFromVal && inToUnitsName) { |
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214 | |
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215 | // do the conversion |
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216 | convStr = RpUnits::convert(inFromVal,inToUnitsName,showUnits,&result); |
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217 | |
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218 | if (!convStr.empty()) { |
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219 | // prepare string for fortran |
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220 | fortranify(convStr.c_str(), retText, retText_len); |
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221 | } |
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222 | } |
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223 | |
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224 | // clean up out memory |
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225 | if (inFromVal) { |
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226 | free(inFromVal); |
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227 | inFromVal = NULL; |
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228 | } |
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229 | |
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230 | if (inToUnitsName) { |
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231 | free(inToUnitsName); |
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232 | inToUnitsName = NULL; |
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233 | } |
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234 | |
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235 | // return the same result from the RpUnits::convert call. |
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236 | return result; |
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237 | } |
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