1 | /* |
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2 | * ---------------------------------------------------------------------- |
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3 | * INTERFACE: R Rappture Library 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) 2005-2011 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 "RpLibrary.h" |
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15 | #include "RpBindingsDict.h" |
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16 | |
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17 | #include "RpLibraryRInterface.h" |
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18 | |
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19 | #ifdef __cplusplus |
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20 | extern "C" { |
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21 | #endif |
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22 | |
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23 | static void |
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24 | rp_lib_finalizer(SEXP ptr) |
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25 | { |
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26 | RpLibrary* lib = NULL; |
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27 | if (!R_ExternalPtrAddr(ptr)) { |
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28 | return; |
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29 | } |
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30 | lib = (RpLibrary *) R_ExternalPtrAddr(ptr); |
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31 | if (lib != NULL) { |
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32 | delete lib; |
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33 | lib = NULL; |
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34 | } |
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35 | R_ClearExternalPtr(ptr); |
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36 | |
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37 | } |
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38 | |
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39 | |
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40 | |
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41 | /**********************************************************************/ |
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42 | // FUNCTION: rp_lib(const char* filePath, int handle) |
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43 | /// Open the file at 'filePath' and return Rappture Library Object. |
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44 | /** |
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45 | */ |
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46 | |
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47 | SEXP |
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48 | RPRLib(SEXP fname) |
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49 | { |
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50 | RpLibrary* lib = NULL; |
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51 | int handle = -1; |
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52 | SEXP ans, ptr; |
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53 | |
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54 | ans = allocVector(INTSXP,1); |
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55 | PROTECT(ans); |
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56 | INTEGER(ans)[0] = -1; |
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57 | |
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58 | if (!isString(fname) || length(fname) != 1) { |
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59 | error("fname is not a single string"); |
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60 | UNPROTECT(1); |
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61 | return ans; |
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62 | } |
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63 | |
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64 | // create a RapptureIO object and store in dictionary |
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65 | lib = new RpLibrary(CHAR(STRING_ELT(fname, 0))); |
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66 | if (lib == NULL) { |
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67 | error("could not allocate new RpLibrary object"); |
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68 | UNPROTECT(1); |
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69 | return ans; |
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70 | } |
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71 | |
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72 | ptr = R_MakeExternalPtr((void *)lib,install("RapptureLib"),R_NilValue); |
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73 | PROTECT(ptr); |
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74 | R_RegisterCFinalizerEx(ptr, rp_lib_finalizer, TRUE); |
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75 | |
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76 | handle = storeObject_Void((void*)lib); |
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77 | |
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78 | INTEGER(ans)[0] = handle; |
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79 | UNPROTECT(2); |
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80 | |
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81 | return(ans); |
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82 | } |
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83 | |
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84 | /**********************************************************************/ |
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85 | // FUNCTION: RPRLibGetString() |
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86 | /// Get data located at 'path' and return it as a string value. |
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87 | /** |
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88 | */ |
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89 | SEXP |
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90 | RPRLibGetString( |
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91 | SEXP handle, // integer handle of library |
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92 | SEXP path) // null terminated path |
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93 | { |
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94 | RpLibrary* lib = NULL; |
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95 | SEXP ans; |
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96 | int handleVal = -1; |
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97 | std::string data; |
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98 | |
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99 | ans = allocVector(STRSXP,1); |
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100 | PROTECT(ans); |
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101 | |
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102 | SET_STRING_ELT(ans,0,mkChar("")); |
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103 | |
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104 | if (!isInteger(handle) || length(handle) != 1) { |
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105 | error("handle is not an integer"); |
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106 | UNPROTECT(1); |
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107 | return ans; |
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108 | } |
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109 | |
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110 | if (!isString(path) || length(path) != 1) { |
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111 | error("path is not a string"); |
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112 | UNPROTECT(1); |
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113 | return ans; |
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114 | } |
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115 | |
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116 | handleVal = asInteger(handle); |
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117 | |
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118 | if (handleVal == 0) { |
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119 | error("invalid handle"); |
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120 | UNPROTECT(1); |
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121 | return ans; |
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122 | } |
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123 | |
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124 | lib = (RpLibrary*) getObject_Void(handleVal); |
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125 | |
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126 | if (lib == NULL) { |
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127 | error("invalid Rappture Library Object"); |
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128 | UNPROTECT(1); |
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129 | return ans; |
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130 | } |
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131 | |
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132 | data = lib->getString(CHAR(STRING_ELT(path, 0))); |
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133 | |
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134 | SET_STRING_ELT(ans, 0, mkChar(data.c_str())); |
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135 | |
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136 | UNPROTECT(1); |
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137 | |
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138 | return ans; |
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139 | } |
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140 | |
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141 | |
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142 | /**********************************************************************/ |
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143 | // FUNCTION: RPRLibGetDouble() |
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144 | /// Get data located at 'path' and return it as a double precision value. |
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145 | /** |
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146 | */ |
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147 | SEXP |
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148 | RPRLibGetDouble( |
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149 | SEXP handle, // integer handle of library |
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150 | SEXP path) // null terminated path |
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151 | { |
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152 | RpLibrary* lib = NULL; |
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153 | SEXP ans; |
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154 | int handleVal = -1; |
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155 | double data; |
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156 | |
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157 | ans = allocVector(REALSXP,1); |
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158 | PROTECT(ans); |
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159 | |
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160 | REAL(ans)[0] = 0.0; |
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161 | |
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162 | if (!isInteger(handle) || length(handle) != 1) { |
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163 | error("handle is not a single integer"); |
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164 | UNPROTECT(1); |
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165 | return ans; |
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166 | } |
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167 | |
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168 | if (!isString(path) || length(path) != 1) { |
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169 | error("path is not a string"); |
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170 | UNPROTECT(1); |
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171 | return ans; |
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172 | } |
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173 | |
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174 | handleVal = asInteger(handle); |
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175 | |
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176 | if (handleVal == 0) { |
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177 | error("invalid handle"); |
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178 | UNPROTECT(1); |
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179 | return ans; |
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180 | } |
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181 | |
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182 | lib = (RpLibrary*) getObject_Void(handleVal); |
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183 | |
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184 | if (lib == NULL) { |
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185 | error("invalid Rappture Library Object"); |
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186 | UNPROTECT(1); |
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187 | return ans; |
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188 | } |
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189 | |
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190 | data = lib->getDouble(CHAR(STRING_ELT(path, 0))); |
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191 | |
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192 | REAL(ans)[0] = data; |
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193 | |
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194 | UNPROTECT(1); |
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195 | |
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196 | return ans; |
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197 | } |
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198 | |
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199 | |
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200 | /**********************************************************************/ |
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201 | // FUNCTION: RPRLibInteger() |
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202 | /// Get data located at 'path' and return it as an integer value. |
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203 | /** |
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204 | */ |
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205 | SEXP |
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206 | RPRLibGetInteger( |
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207 | SEXP handle, // integer handle of library |
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208 | SEXP path) // null terminated path |
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209 | { |
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210 | RpLibrary* lib = NULL; |
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211 | SEXP ans; |
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212 | int handleVal = -1; |
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213 | int data; |
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214 | |
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215 | ans = allocVector(INTSXP,1); |
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216 | PROTECT(ans); |
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217 | |
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218 | INTEGER(ans)[0] = 0; |
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219 | |
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220 | if (!isInteger(handle) || length(handle) != 1) { |
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221 | error("handle is not a single integer"); |
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222 | UNPROTECT(1); |
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223 | return ans; |
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224 | } |
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225 | |
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226 | if (!isString(path) || length(path) != 1) { |
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227 | error("path is not a string"); |
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228 | UNPROTECT(1); |
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229 | return ans; |
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230 | } |
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231 | |
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232 | handleVal = asInteger(handle); |
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233 | |
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234 | if (handleVal == 0) { |
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235 | error("invalid handle"); |
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236 | UNPROTECT(1); |
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237 | return ans; |
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238 | } |
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239 | |
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240 | lib = (RpLibrary*) getObject_Void(handleVal); |
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241 | |
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242 | if (lib == NULL) { |
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243 | error("invalid Rappture Library Object"); |
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244 | UNPROTECT(1); |
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245 | return ans; |
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246 | } |
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247 | |
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248 | data = lib->getInt(CHAR(STRING_ELT(path, 0))); |
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249 | |
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250 | INTEGER(ans)[0] = data; |
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251 | |
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252 | UNPROTECT(1); |
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253 | |
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254 | return ans; |
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255 | } |
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256 | |
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257 | |
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258 | /**********************************************************************/ |
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259 | // FUNCTION: RPRLibGetBoolean() |
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260 | /// Get data located at 'path' and return it as an integer value. |
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261 | /** |
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262 | */ |
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263 | SEXP |
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264 | RPRLibGetBoolean( |
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265 | SEXP handle, // integer handle of library |
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266 | SEXP path) // null terminated path |
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267 | { |
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268 | RpLibrary* lib = NULL; |
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269 | SEXP ans; |
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270 | int handleVal = -1; |
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271 | bool data; |
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272 | |
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273 | ans = allocVector(LGLSXP,1); |
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274 | PROTECT(ans); |
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275 | |
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276 | LOGICAL(ans)[0] = false; |
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277 | |
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278 | if (!isInteger(handle) || length(handle) != 1) { |
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279 | error("handle is not a single integer"); |
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280 | UNPROTECT(1); |
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281 | return ans; |
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282 | } |
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283 | |
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284 | if (!isString(path) || length(path) != 1) { |
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285 | error("path is not a string"); |
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286 | UNPROTECT(1); |
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287 | return ans; |
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288 | } |
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289 | |
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290 | handleVal = asInteger(handle); |
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291 | |
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292 | if (handleVal == 0) { |
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293 | error("invalid handle"); |
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294 | UNPROTECT(1); |
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295 | return ans; |
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296 | } |
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297 | |
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298 | lib = (RpLibrary*) getObject_Void(handleVal); |
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299 | |
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300 | if (lib == NULL) { |
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301 | error("invalid Rappture Library Object"); |
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302 | UNPROTECT(1); |
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303 | return ans; |
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304 | } |
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305 | |
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306 | data = lib->getBool(CHAR(STRING_ELT(path, 0))); |
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307 | |
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308 | LOGICAL(ans)[0] = data; |
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309 | |
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310 | UNPROTECT(1); |
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311 | |
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312 | return ans; |
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313 | } |
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314 | |
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315 | |
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316 | /**********************************************************************/ |
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317 | // FUNCTION: RPRLibGetFile() |
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318 | /// Get data located at 'path' and write it to the file 'fileName'. |
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319 | /** |
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320 | * Returns if any bytes were written to the file |
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321 | */ |
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322 | SEXP |
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323 | RPRLibGetFile ( |
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324 | SEXP handle, // integer handle of library |
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325 | SEXP path, // null terminated path |
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326 | SEXP fileName) // name of file to write data to |
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327 | { |
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328 | RpLibrary* lib = NULL; |
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329 | SEXP ans; |
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330 | int handleVal = -1; |
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331 | int nbytes = 0; |
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332 | |
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333 | ans = allocVector(INTSXP,1); |
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334 | PROTECT(ans); |
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335 | |
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336 | INTEGER(ans)[0] = -1; |
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337 | |
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338 | if (!isInteger(handle) || length(handle) != 1) { |
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339 | error("handle is not a single integer"); |
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340 | UNPROTECT(1); |
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341 | return ans; |
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342 | } |
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343 | |
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344 | if (!isString(path) || length(path) != 1) { |
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345 | error("path is not a string"); |
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346 | UNPROTECT(1); |
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347 | return ans; |
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348 | } |
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349 | |
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350 | if (!isString(fileName) || length(fileName) != 1) { |
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351 | error("fileName is not a string"); |
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352 | UNPROTECT(1); |
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353 | return ans; |
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354 | } |
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355 | |
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356 | handleVal = asInteger(handle); |
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357 | |
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358 | if (handleVal == 0) { |
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359 | error("invalid handle"); |
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360 | UNPROTECT(1); |
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361 | return ans; |
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362 | } |
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363 | |
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364 | lib = (RpLibrary*) getObject_Void(handleVal); |
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365 | |
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366 | if (lib == NULL) { |
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367 | error("invalid Rappture Library Object"); |
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368 | UNPROTECT(1); |
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369 | return ans; |
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370 | } |
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371 | |
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372 | nbytes = lib->getFile( CHAR(STRING_ELT(path, 0)), |
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373 | CHAR(STRING_ELT(fileName, 0))); |
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374 | |
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375 | INTEGER(ans)[0] = nbytes; |
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376 | |
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377 | UNPROTECT(1); |
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378 | |
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379 | return ans; |
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380 | } |
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381 | |
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382 | |
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383 | |
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384 | /**********************************************************************/ |
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385 | // FUNCTION: RPRLibPutString() |
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386 | /// Put string into Rappture Library Object at location 'path'. |
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387 | /** |
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388 | */ |
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389 | SEXP |
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390 | RPRLibPutString( |
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391 | SEXP handle, |
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392 | SEXP path, |
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393 | SEXP value, |
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394 | SEXP append) |
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395 | { |
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396 | RpLibrary* lib = NULL; |
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397 | SEXP ans; |
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398 | int handleVal = -1; |
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399 | int nbytes = 0; |
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400 | unsigned int appendVal; |
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401 | |
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402 | ans = allocVector(INTSXP,1); |
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403 | PROTECT(ans); |
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404 | |
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405 | INTEGER(ans)[0] = -1; |
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406 | |
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407 | if (!isInteger(handle) || length(handle) != 1) { |
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408 | error("handle is not an integer"); |
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409 | UNPROTECT(1); |
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410 | return ans; |
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411 | } |
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412 | |
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413 | if (!isString(path) || length(path) != 1) { |
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414 | error("path is not a string"); |
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415 | UNPROTECT(1); |
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416 | return ans; |
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417 | } |
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418 | |
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419 | if (!isString(value) || length(value) != 1) { |
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420 | error("value is not a string"); |
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421 | UNPROTECT(1); |
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422 | return ans; |
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423 | } |
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424 | |
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425 | if (!isLogical(append) || length(append) != 1) { |
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426 | error("append is not a logical"); |
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427 | UNPROTECT(1); |
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428 | return ans; |
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429 | } |
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430 | |
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431 | handleVal = asInteger(handle); |
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432 | |
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433 | if (handleVal == 0) { |
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434 | error("invalid handle"); |
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435 | UNPROTECT(1); |
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436 | return ans; |
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437 | } |
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438 | |
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439 | lib = (RpLibrary*) getObject_Void(handleVal); |
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440 | |
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441 | if (lib == NULL) { |
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442 | error("invalid Rappture Library Object"); |
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443 | UNPROTECT(1); |
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444 | return ans; |
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445 | } |
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446 | |
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447 | appendVal = asLogical(append); |
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448 | if (appendVal == 1) { |
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449 | appendVal = RPLIB_APPEND; |
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450 | } else if (appendVal == 0) { |
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451 | appendVal = RPLIB_OVERWRITE; |
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452 | } else { |
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453 | // NA_LOGICAL was returned? |
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454 | error("invalid append value"); |
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455 | UNPROTECT(1); |
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456 | return ans; |
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457 | } |
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458 | |
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459 | lib->put(CHAR(STRING_ELT(path, 0)), |
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460 | CHAR(STRING_ELT(value, 0)), |
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461 | "", |
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462 | appendVal, |
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463 | RPLIB_TRANSLATE); |
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464 | |
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465 | |
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466 | INTEGER(ans)[0] = 1; |
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467 | |
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468 | UNPROTECT(1); |
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469 | |
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470 | return ans; |
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471 | } |
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472 | |
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473 | |
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474 | /**********************************************************************/ |
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475 | // FUNCTION: RPRLibPutData() |
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476 | /// Put string into Rappture Library Object at location 'path'. |
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477 | /** |
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478 | */ |
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479 | /* |
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480 | SEXP |
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481 | RPRLibPutData( |
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482 | SEXP handle, |
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483 | SEXP path, |
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484 | SEXP bytes, |
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485 | SEXP nbytes, |
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486 | SEXP append) |
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487 | { |
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488 | RpLibrary* lib = NULL; |
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489 | SEXP ans; |
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490 | int handleVal = -1; |
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491 | int nbytes = 0; |
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492 | unsigned int appendVal; |
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493 | |
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494 | ans = allocVector(INTSXP,1); |
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495 | PROTECT(ans); |
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496 | |
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497 | INTEGER(ans)[0] = -1; |
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498 | |
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499 | if (!isInteger(handle) || length(handle) != 1) { |
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500 | error("handle is not an integer"); |
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501 | UNPROTECT(1); |
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502 | return ans; |
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503 | } |
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504 | |
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505 | if (!isString(path) || length(path) != 1) { |
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506 | error("path is not a string"); |
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507 | UNPROTECT(1); |
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508 | return ans; |
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509 | } |
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510 | |
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511 | if (!isString(bytes) || length(bytes) != 1) { |
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512 | error("bytes is not a string"); |
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513 | UNPROTECT(1); |
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514 | return ans; |
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515 | } |
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516 | |
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517 | if (!isInteger(nbytes) || length(nbytes) != 1) { |
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518 | error("nbytes is not an integer"); |
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519 | UNPROTECT(1); |
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520 | return ans; |
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521 | } |
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522 | |
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523 | if (!isLogical(append) || length(append) != 1) { |
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524 | error("append is not a logical"); |
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525 | UNPROTECT(1); |
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526 | return ans; |
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527 | } |
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528 | |
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529 | handleVal = asInteger(handle); |
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530 | |
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531 | if (handleVal == 0) { |
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532 | error("invalid handle"); |
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533 | UNPROTECT(1); |
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534 | return ans; |
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535 | } |
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536 | |
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537 | lib = (RpLibrary*) getObject_Void(handleVal); |
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538 | |
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539 | if (lib == NULL) { |
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540 | error("invalid Rappture Library Object"); |
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541 | UNPROTECT(1); |
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542 | return ans; |
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543 | } |
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544 | |
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545 | if (asLogical(append)) { |
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546 | appendVal = RPLIB_APPEND; |
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547 | } else { |
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548 | appendVal = RPLIB_OVERWRITE; |
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549 | } |
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550 | |
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551 | lib->putData(CHAR(STRING_ELT(path, 0)), |
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552 | CHAR(STRING_ELT(value, 0)), |
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553 | INTEGER(nbytes), |
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554 | appendVal); |
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555 | |
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556 | INTEGER(ans)[0] = 1; |
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557 | |
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558 | UNPROTECT(1); |
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559 | |
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560 | return ans; |
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561 | } |
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562 | */ |
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563 | |
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564 | /**********************************************************************/ |
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565 | // FUNCTION: RPRLibPutDouble() |
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566 | /// Put double value into Rappture Library Object at location 'path'. |
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567 | /** |
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568 | */ |
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569 | SEXP |
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570 | RPRLibPutDouble( |
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571 | SEXP handle, |
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572 | SEXP path, |
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573 | SEXP value, |
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574 | SEXP append) |
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575 | { |
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576 | RpLibrary* lib = NULL; |
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577 | SEXP ans; |
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578 | int handleVal = -1; |
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579 | int nbytes = 0; |
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580 | unsigned int appendVal; |
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581 | |
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582 | ans = allocVector(INTSXP,1); |
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583 | PROTECT(ans); |
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584 | |
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585 | INTEGER(ans)[0] = -1; |
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586 | |
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587 | if (!isInteger(handle) || length(handle) != 1) { |
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588 | error("handle is not an integer"); |
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589 | UNPROTECT(1); |
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590 | return ans; |
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591 | } |
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592 | |
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593 | if (!isString(path) || length(path) != 1) { |
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594 | error("path is not a string"); |
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595 | UNPROTECT(1); |
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596 | return ans; |
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597 | } |
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598 | |
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599 | if (!isReal(value) || length(value) != 1) { |
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600 | error("value is not a real"); |
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601 | UNPROTECT(1); |
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602 | return ans; |
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603 | } |
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604 | |
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605 | if (!isLogical(append) || length(append) != 1) { |
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606 | error("append is not a logical"); |
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607 | UNPROTECT(1); |
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608 | return ans; |
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609 | } |
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610 | |
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611 | handleVal = asInteger(handle); |
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612 | |
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613 | if (handleVal == 0) { |
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614 | error("invalid handle"); |
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615 | UNPROTECT(1); |
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616 | return ans; |
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617 | } |
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618 | |
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619 | lib = (RpLibrary*) getObject_Void(handleVal); |
---|
620 | |
---|
621 | if (lib == NULL) { |
---|
622 | error("invalid Rappture Library Object"); |
---|
623 | UNPROTECT(1); |
---|
624 | return ans; |
---|
625 | } |
---|
626 | |
---|
627 | appendVal = asLogical(append); |
---|
628 | if (appendVal == 1) { |
---|
629 | appendVal = RPLIB_APPEND; |
---|
630 | } else if (appendVal == 0) { |
---|
631 | appendVal = RPLIB_OVERWRITE; |
---|
632 | } else { |
---|
633 | // NA_LOGICAL was returned? |
---|
634 | error("invalid append value"); |
---|
635 | UNPROTECT(1); |
---|
636 | return ans; |
---|
637 | } |
---|
638 | |
---|
639 | lib->put(CHAR(STRING_ELT(path, 0)), |
---|
640 | asReal(value), |
---|
641 | "", |
---|
642 | appendVal); |
---|
643 | |
---|
644 | INTEGER(ans)[0] = 1; |
---|
645 | |
---|
646 | UNPROTECT(1); |
---|
647 | |
---|
648 | return ans; |
---|
649 | } |
---|
650 | |
---|
651 | |
---|
652 | /**********************************************************************/ |
---|
653 | // FUNCTION: RPRLibPutFile() |
---|
654 | /// Put double value into Rappture Library Object at location 'path'. |
---|
655 | /** |
---|
656 | */ |
---|
657 | SEXP |
---|
658 | RPRLibPutFile( |
---|
659 | SEXP handle, |
---|
660 | SEXP path, |
---|
661 | SEXP fname, |
---|
662 | SEXP compress, |
---|
663 | SEXP append) |
---|
664 | { |
---|
665 | RpLibrary* lib = NULL; |
---|
666 | SEXP ans; |
---|
667 | int handleVal = -1; |
---|
668 | unsigned int appendVal; |
---|
669 | unsigned int compressVal; |
---|
670 | |
---|
671 | ans = allocVector(INTSXP,1); |
---|
672 | PROTECT(ans); |
---|
673 | |
---|
674 | INTEGER(ans)[0] = -1; |
---|
675 | |
---|
676 | if (!isInteger(handle) || length(handle) != 1) { |
---|
677 | error("handle is not an integer"); |
---|
678 | UNPROTECT(1); |
---|
679 | return ans; |
---|
680 | } |
---|
681 | |
---|
682 | if (!isString(path) || length(path) != 1) { |
---|
683 | error("path is not a string"); |
---|
684 | UNPROTECT(1); |
---|
685 | return ans; |
---|
686 | } |
---|
687 | |
---|
688 | if (!isString(fname) || length(fname) != 1) { |
---|
689 | error("fileName is not a string"); |
---|
690 | UNPROTECT(1); |
---|
691 | return ans; |
---|
692 | } |
---|
693 | |
---|
694 | if (!isLogical(compress) || length(compress) != 1) { |
---|
695 | error("compress is not a logical"); |
---|
696 | UNPROTECT(1); |
---|
697 | return ans; |
---|
698 | } |
---|
699 | |
---|
700 | if (!isLogical(append) || length(append) != 1) { |
---|
701 | error("append is not a logical"); |
---|
702 | UNPROTECT(1); |
---|
703 | return ans; |
---|
704 | } |
---|
705 | |
---|
706 | handleVal = asInteger(handle); |
---|
707 | |
---|
708 | if (handleVal == 0) { |
---|
709 | error("invalid handle"); |
---|
710 | UNPROTECT(1); |
---|
711 | return ans; |
---|
712 | } |
---|
713 | |
---|
714 | lib = (RpLibrary*) getObject_Void(handleVal); |
---|
715 | |
---|
716 | if (lib == NULL) { |
---|
717 | error("invalid Rappture Library Object"); |
---|
718 | UNPROTECT(1); |
---|
719 | return ans; |
---|
720 | } |
---|
721 | |
---|
722 | compressVal = asLogical(compress); |
---|
723 | if (compressVal == 1) { |
---|
724 | compressVal = RPLIB_COMPRESS; |
---|
725 | } else { |
---|
726 | compressVal = RPLIB_NO_COMPRESS; |
---|
727 | } |
---|
728 | |
---|
729 | appendVal = asLogical(append); |
---|
730 | if (appendVal == 1) { |
---|
731 | appendVal = RPLIB_APPEND; |
---|
732 | } else { |
---|
733 | appendVal = RPLIB_OVERWRITE; |
---|
734 | } |
---|
735 | |
---|
736 | lib->putFile(CHAR(STRING_ELT(path, 0)), |
---|
737 | CHAR(STRING_ELT(fname,0)), |
---|
738 | compressVal, |
---|
739 | appendVal); |
---|
740 | |
---|
741 | INTEGER(ans)[0] = 1; |
---|
742 | |
---|
743 | UNPROTECT(1); |
---|
744 | |
---|
745 | return ans; |
---|
746 | } |
---|
747 | |
---|
748 | /**********************************************************************/ |
---|
749 | // FUNCTION: rp_result() |
---|
750 | /// Write xml text to a run.xml file and signal the program has completed |
---|
751 | /** |
---|
752 | */ |
---|
753 | SEXP |
---|
754 | RPRLibResult( |
---|
755 | SEXP handle) |
---|
756 | { |
---|
757 | RpLibrary* lib = NULL; |
---|
758 | SEXP ans; |
---|
759 | int handleVal = -1; |
---|
760 | |
---|
761 | ans = allocVector(INTSXP,1); |
---|
762 | PROTECT(ans); |
---|
763 | |
---|
764 | INTEGER(ans)[0] = -1; |
---|
765 | |
---|
766 | if (!isInteger(handle) || length(handle) != 1) { |
---|
767 | error("handle is not an integer"); |
---|
768 | UNPROTECT(1); |
---|
769 | return ans; |
---|
770 | } |
---|
771 | |
---|
772 | handleVal = asInteger(handle); |
---|
773 | |
---|
774 | if (handleVal == 0) { |
---|
775 | error("invalid handle"); |
---|
776 | UNPROTECT(1); |
---|
777 | return ans; |
---|
778 | } |
---|
779 | |
---|
780 | lib = (RpLibrary*) getObject_Void(handleVal); |
---|
781 | |
---|
782 | if (lib == NULL) { |
---|
783 | error("invalid Rappture Library Object"); |
---|
784 | UNPROTECT(1); |
---|
785 | return ans; |
---|
786 | } |
---|
787 | |
---|
788 | lib->put("tool.version.rappture.language", "R"); |
---|
789 | lib->result(); |
---|
790 | |
---|
791 | INTEGER(ans)[0] = 1; |
---|
792 | |
---|
793 | UNPROTECT(1); |
---|
794 | |
---|
795 | return ans; |
---|
796 | } |
---|
797 | |
---|
798 | #ifdef __cplusplus |
---|
799 | } |
---|
800 | #endif // ifdef __cplusplus |
---|
801 | |
---|