1 | |
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2 | /* |
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3 | * ====================================================================== |
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4 | * AUTHOR: Derrick S. Kearney, Purdue University |
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5 | * Copyright (c) 2004-2008 Purdue Research Foundation |
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6 | * |
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7 | * See the file "license.terms" for information on usage and |
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8 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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9 | * ====================================================================== |
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10 | */ |
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11 | #include <Python.h> |
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12 | #include <RpLibrary.h> |
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13 | #include <ctype.h> |
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14 | |
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15 | #define TRUE 1 |
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16 | #define FALSE 0 |
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17 | |
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18 | #define RP_OK 0 |
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19 | #define RP_ERROR 1 |
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20 | |
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21 | #ifndef Py_RETURN_NONE |
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22 | #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None |
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23 | #endif |
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24 | |
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25 | /* |
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26 | * As suggested by PEP353 |
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27 | * http://www.python.org/dev/peps/pep-0353/ |
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28 | */ |
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29 | |
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30 | #if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN) |
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31 | typedef int Py_ssize_t; |
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32 | #define PY_SSIZE_T_MAX INT_MAX |
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33 | #define PY_SSIZE_T_MIN INT_MIN |
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34 | #endif |
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35 | |
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36 | static PyObject *ErrorObject; |
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37 | static RpLibrary * RpLibraryObject_AsLibrary(PyObject *lib); |
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38 | static PyObject * RpLibraryObject_FromLibrary(RpLibrary *lib); |
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39 | static int boolAsInt(const char *inVal, int *outVal); |
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40 | static int boolIntFromPyObject (PyObject *inPyObj, const char *defaultVal, |
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41 | const char *argName, int *boolVal); |
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42 | static int getArgCount(PyObject *args, PyObject *keywds, int *argc); |
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43 | |
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44 | typedef struct { |
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45 | PyObject_HEAD |
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46 | RpLibrary *lib; |
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47 | } RpLibraryObject; |
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48 | |
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49 | /* |
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50 | * Check to see if this object is a Rappture.library object. |
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51 | * This does not check to see if the object is correctly |
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52 | * initialized. To check for correct object type and |
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53 | * correct initialization, use RpLibraryObject_IsValid. |
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54 | */ |
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55 | static int |
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56 | RpLibraryObject_Check(PyObject *objPtr) |
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57 | { |
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58 | if (objPtr == NULL) { |
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59 | return FALSE; |
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60 | } |
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61 | if (strcmp(objPtr->ob_type->tp_name, "Rappture.library") != 0) { |
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62 | return FALSE; |
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63 | } |
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64 | return TRUE; |
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65 | } |
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66 | |
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67 | /* |
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68 | * Check to see if this object is a Rappture.library object |
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69 | * and is correctly initialized |
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70 | * |
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71 | * This function calls RpLibraryObject_Check internally, and is used |
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72 | * in most of the internal functions to check if an object being passed |
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73 | * in by the user is a valid Rappture.library object |
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74 | */ |
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75 | static int |
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76 | RpLibraryObject_IsValid(PyObject *objPtr) |
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77 | { |
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78 | if (objPtr == NULL) { |
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79 | return FALSE; // Passed a NULL pointer. Should |
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80 | // probably segfault. |
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81 | } |
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82 | if (!RpLibraryObject_Check(objPtr)) { |
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83 | return FALSE; // Not a rappture library object type. |
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84 | } |
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85 | if (((RpLibraryObject *)objPtr)->lib == NULL) { |
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86 | return FALSE; // Is a rappture library object, but |
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87 | // doesn't contain a valid library. |
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88 | } |
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89 | return TRUE; |
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90 | } |
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91 | |
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92 | static PyObject * |
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93 | RpLibraryObject_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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94 | { |
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95 | RpLibraryObject *self = NULL; |
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96 | |
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97 | self = (RpLibraryObject *)type->tp_alloc(type,0); |
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98 | if (self != NULL) { |
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99 | self->lib = NULL; |
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100 | } |
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101 | else { |
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102 | PyErr_SetString(PyExc_RuntimeError, |
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103 | "trouble creating new RpLibraryObject"); |
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104 | } |
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105 | return (PyObject *)self; |
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106 | } |
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107 | |
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108 | static int |
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109 | RpLibraryObject_init(RpLibraryObject *self, PyObject *args, PyObject *kwds) |
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110 | { |
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111 | PyObject *inObj = NULL; |
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112 | char *filename = NULL; |
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113 | int retVal = 1; |
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114 | |
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115 | if (!PyArg_ParseTuple(args, "|O", &inObj)) { |
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116 | PyErr_Format(PyExc_TypeError, |
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117 | "library() takes at most 1 argument, a file name or a Rappture Library Object"); |
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118 | return -1; |
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119 | } |
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120 | |
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121 | if (inObj != NULL) { |
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122 | if (PyString_Check(inObj)) { |
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123 | filename = PyString_AsString(inObj); |
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124 | if (filename == NULL) { |
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125 | PyErr_Format(PyExc_ValueError,"a file name is required"); |
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126 | } |
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127 | self->lib = new RpLibrary(std::string(filename)); |
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128 | } |
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129 | else if (RpLibraryObject_IsValid(inObj)) { |
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130 | self->lib = new RpLibrary( *(RpLibraryObject_AsLibrary(inObj)) ); |
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131 | } |
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132 | else if (RpLibraryObject_Check(inObj)) { |
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133 | self->lib = new RpLibrary(); |
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134 | } |
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135 | else { |
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136 | PyErr_Format(PyExc_TypeError,"unrecognized object type"); |
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137 | return -1; |
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138 | } |
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139 | } |
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140 | else { |
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141 | self->lib = new RpLibrary(); |
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142 | } |
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143 | |
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144 | return retVal; |
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145 | } |
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146 | |
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147 | static void |
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148 | RpLibraryObject_dealloc(RpLibraryObject *self) |
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149 | { |
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150 | if (self) { |
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151 | if (self->lib){ |
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152 | delete(self->lib); |
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153 | } |
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154 | self->ob_type->tp_free((PyObject *) self); |
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155 | } |
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156 | } |
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157 | |
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158 | PyDoc_STRVAR(RpLibraryObject_copy_doc, |
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159 | "copy (topath, frompath [, fromobj=$self]) -> None, copies data\n\ |
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160 | \n\ |
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161 | Copy an xml element to \'topath\' of the current this object\n\ |
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162 | from \'frompath\' of the Rappture Library Object \'fromobj\'.\n\ |
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163 | \n\ |
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164 | \'topath\' is the path (in this object) where the data should\n\ |
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165 | be copied to\n\ |
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166 | \'frompath\' is an path (in fromobj) where the data should be\n\ |
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167 | copied from\n\ |
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168 | \'fromobj\' is the Rappture Library Object to copy the data from\n\ |
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169 | if fromobj is not set, the data is copied from the same object\n\ |
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170 | the data will be copied to (this object).\n\ |
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171 | \n\ |
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172 | "); |
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173 | |
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174 | static PyObject * |
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175 | RpLibraryObject_copy(RpLibraryObject *self, PyObject *args, PyObject *keywds) |
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176 | { |
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177 | char *topath = (char *)""; |
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178 | char *frompath = (char *)""; |
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179 | int argc = 0; |
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180 | PyObject *fromobj = (PyObject *) self; |
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181 | |
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182 | static char *kwlist[] = { |
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183 | (char *)"topath", |
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184 | (char *)"frompath", |
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185 | (char *)"fromobj", |
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186 | NULL |
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187 | }; |
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188 | |
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189 | if (self->lib == NULL) { |
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190 | PyErr_SetString(PyExc_RuntimeError, |
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191 | "self is uninitialized Rappture Library Object"); |
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192 | return NULL; |
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193 | } |
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194 | |
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195 | if (getArgCount(args,keywds,&argc) != RP_OK) { |
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196 | // trouble ensues |
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197 | // error message was set in getArgCount() |
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198 | return NULL; |
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199 | } |
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200 | |
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201 | if (argc > 3) { |
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202 | // tested with CopyTests.testArguments_TooManyArgs() |
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203 | PyErr_Format(PyExc_TypeError, |
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204 | "copy() takes at most 3 arguments (%i given)",argc); |
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205 | return NULL; |
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206 | } |
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207 | |
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208 | if (argc < 2) { |
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209 | // tested with CopyTests.testArguments_NotEnoughArgs() |
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210 | PyErr_Format(PyExc_TypeError, |
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211 | "copy() takes at least 2 arguments (%i given)",argc); |
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212 | return NULL; |
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213 | } |
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214 | |
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215 | if (!PyArg_ParseTupleAndKeywords(args, keywds, "ss|O", |
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216 | kwlist, &topath, &frompath, &fromobj)) { |
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217 | // tested with CopyTests.testArguments_ArgsWrongType2() |
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218 | PyErr_Format(PyExc_TypeError, |
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219 | "copy() takes 2 sting and 1 Rappture Library Object as arguments"); |
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220 | return NULL; |
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221 | } |
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222 | |
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223 | if (!RpLibraryObject_IsValid(fromobj)) { |
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224 | // tested with CopyTests.testArguments_ArgsWrongType3() |
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225 | PyErr_SetString(PyExc_RuntimeError, |
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226 | "incorrectly initialized Rappture Library Object"); |
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227 | return NULL; |
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228 | } |
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229 | |
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230 | self->lib->copy(std::string(topath), |
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231 | RpLibraryObject_AsLibrary(fromobj), |
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232 | std::string(frompath)); |
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233 | |
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234 | Py_RETURN_NONE; |
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235 | } |
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236 | |
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237 | PyDoc_STRVAR(RpLibraryObject_element_doc, |
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238 | "element ([path=\'\'][, as=\'object\']) -> returns string or Rappture Library Object\n\ |
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239 | \n\ |
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240 | Clients use this to query a particular element within the \n\ |
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241 | entire data structure. The path is a string of the form \n\ |
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242 | \"structure.box(source).corner\". This example represents \n\ |
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243 | the tag <corner> within a tag <box id=\"source\"> within a \n\ |
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244 | a tag <structure>, which must be found at the top level \n\ |
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245 | within this document. \n\ |
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246 | \n\ |
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247 | By default, this method returns an object representing the \n\ |
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248 | DOM node referenced by the path. This is changed by setting \n\ |
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249 | the \"as\" argument to \"id\" (for name of the tail element), \n\ |
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250 | to \"type\" (for the type of the tail element), to \"component\" \n\ |
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251 | (for the component name \"type(id)\"), or to \"object\" \n\ |
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252 | for the default (an object representing the tail element).\n\ |
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253 | "); |
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254 | |
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255 | static PyObject * |
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256 | RpLibraryObject_element(RpLibraryObject *self, PyObject *args, PyObject *keywds) |
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257 | { |
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258 | char* path = (char *)""; |
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259 | char* as = (char *)"object"; |
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260 | RpLibrary* retlib = NULL; |
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261 | PyObject* retVal = NULL; |
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262 | int argc = 0; |
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263 | |
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264 | static char *kwlist[] = { |
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265 | (char *)"path", |
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266 | (char *)"as", |
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267 | NULL |
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268 | }; |
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269 | |
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270 | if (self->lib == NULL) { |
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271 | PyErr_Format(PyExc_RuntimeError, |
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272 | "self is uninitialized Rappture Library Object"); |
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273 | return retVal; |
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274 | } |
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275 | |
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276 | if (getArgCount(args,keywds,&argc) != RP_OK) { |
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277 | // trouble ensues |
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278 | // error message was set in getArgCount() |
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279 | return NULL; |
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280 | } |
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281 | |
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282 | if (argc > 2) { |
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283 | // tested with ElementTests.testArguments_TooManyArgs() |
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284 | PyErr_Format(PyExc_TypeError, |
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285 | "element() takes at most 2 arguments (%i given)", argc); |
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286 | return retVal; |
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287 | } |
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288 | |
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289 | if (!PyArg_ParseTupleAndKeywords(args, keywds, "|ss", |
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290 | kwlist, &path, &as)) { |
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291 | /* incorrect input values */ |
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292 | // tested with ElementTests.testArguments_ArgsWrongType2() |
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293 | PyErr_Format(PyExc_TypeError,"element ([path=\'\'][, as=\'object\'])"); |
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294 | return retVal; |
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295 | } |
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296 | |
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297 | retlib = self->lib->element(std::string(path)); |
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298 | |
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299 | if (retlib != NULL) { |
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300 | if ( (as == NULL) |
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301 | || ((*as == 'o') && (strcmp("object",as) == 0)) ) { |
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302 | // tested with ElementTests.testArguments_PathArg() |
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303 | retVal = RpLibraryObject_FromLibrary(retlib); |
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304 | } |
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305 | else if ((*as == 'c') && (strcmp("component",as) == 0)) { |
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306 | // tested with ElementTests.testArguments_TwoArgs() |
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307 | retVal = PyString_FromString(retlib->nodeComp().c_str()); |
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308 | } |
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309 | else if ((*as == 'i') && (strcmp("id",as) == 0)) { |
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310 | // tested with ElementTests.testArguments_AsId() |
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311 | retVal = PyString_FromString(retlib->nodeId().c_str()); |
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312 | } |
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313 | else if ((*as == 't') && (strcmp("type",as) == 0)) { |
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314 | // tested with ElementTests.testArguments_AsKeywordArgs() |
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315 | retVal = PyString_FromString(retlib->nodeType().c_str()); |
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316 | } |
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317 | else if ((*as == 'p') && (strcmp("path",as) == 0)) { |
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318 | // tested with ElementTests.testArguments_TwoKeywordArgs() |
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319 | retVal = PyString_FromString(retlib->nodePath().c_str()); |
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320 | } |
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321 | else { |
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322 | // tested with ElementTests.testArguments_UnrecognizedAs() |
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323 | PyErr_Format(PyExc_ValueError, |
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324 | "element() \'as\' arg must be \'object\' or \'component\' or \'id\' or \'type\' or \'path\'"); |
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325 | } |
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326 | } |
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327 | |
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328 | return (PyObject *)retVal; |
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329 | } |
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330 | |
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331 | |
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332 | PyDoc_STRVAR(RpLibraryObject_get_doc, |
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333 | "get ([path=\'\'][, decode=\'True\']) -> returns data at \'path\' as string\n\ |
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334 | \n\ |
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335 | Clients use this to query the value of a node. If the path\n\ |
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336 | is not specified, it returns the value associated with the\n\ |
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337 | root node. Otherwise, it returns the value for the element\n\ |
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338 | specified by the path.\n\ |
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339 | "); |
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340 | |
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341 | static PyObject * |
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342 | RpLibraryObject_get(RpLibraryObject *self, PyObject *args, PyObject *keywds) |
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343 | { |
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344 | char* path = (char *)""; |
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345 | |
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346 | PyObject* decode = NULL; |
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347 | int decodeVal = FALSE; |
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348 | |
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349 | PyObject* retVal = NULL; |
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350 | std::string retValStr = ""; |
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351 | Rappture::Buffer retValBuf; |
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352 | |
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353 | int argc = 0; |
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354 | |
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355 | static char *kwlist[] = { |
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356 | (char *)"path", |
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357 | (char *)"decode", |
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358 | NULL |
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359 | }; |
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360 | |
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361 | if (self->lib == NULL) { |
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362 | PyErr_SetString(PyExc_RuntimeError, |
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363 | "self uninitialized Rappture Library Object"); |
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364 | return NULL; |
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365 | } |
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366 | |
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367 | if (getArgCount(args,keywds,&argc) != RP_OK) { |
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368 | // trouble ensues |
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369 | // error message was set in getArgCount() |
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370 | return NULL; |
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371 | } |
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372 | |
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373 | if (argc > 2) { |
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374 | // tested with GetTests.testArguments_TooManyArgs() |
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375 | PyErr_Format(PyExc_TypeError, |
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376 | "get() takes at most 2 arguments (%i given)",argc); |
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377 | return NULL; |
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378 | } |
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379 | |
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380 | if (!PyArg_ParseTupleAndKeywords(args, keywds, "|sO", |
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381 | kwlist, &path, &decode)) { |
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382 | // tested with GetTests.testArguments_ArgsWrongType2() |
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383 | PyErr_Format(PyExc_TypeError,"get ([path=\'\'][, decode=\'True\'])"); |
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384 | return NULL; |
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385 | } |
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386 | if (boolIntFromPyObject(decode,"yes", "decode", &decodeVal) != RP_OK) { |
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387 | // tested with GetTests.testArgumentsDecodeError() |
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388 | return NULL; |
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389 | } |
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390 | |
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391 | if (decodeVal) { |
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392 | // tested with GetTests.testArgumentsDecode() |
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393 | // tested with GetTests.testArgumentsDecodeYes() |
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394 | // tested with GetTests.testArgumentsDecodeTrue) |
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395 | // tested with GetTests.testArgumentsDecodeOn() |
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396 | // tested with GetTests.testArgumentsDecode1Str() |
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397 | // tested with GetTests.testArgumentsDecode1Int() |
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398 | retValStr = self->lib->get(std::string(path)); |
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399 | retVal = PyString_FromStringAndSize(retValStr.c_str(),retValStr.size()); |
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400 | } |
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401 | else { |
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402 | // tested with GetTests.testArgumentsNoDecodeNo() |
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403 | // tested with GetTests.testArgumentsNoDecodeFalse() |
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404 | // tested with GetTests.testArgumentsNoDecodeOff() |
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405 | // tested with GetTests.testArgumentsNoDecode0Str() |
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406 | // tested with GetTests.testArgumentsNoDecode0Int() |
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407 | retValBuf = self->lib->getData(std::string(path)); |
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408 | retVal = PyString_FromStringAndSize(retValBuf.bytes(),retValBuf.size()); |
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409 | } |
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410 | return (PyObject *)retVal; |
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411 | } |
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412 | |
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413 | PyDoc_STRVAR(RpLibraryObject_parent_doc, |
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414 | "parent ([path=\'\'][, as=\'object\']) -> returns string or Rappture Library Object\n\ |
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415 | \n\ |
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416 | Clients use this to query the parent of a particular element \n\ |
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417 | This is just like the \'element()\' method, but it returns the parent \n\ |
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418 | of the element instead of the element itself. \n\ |
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419 | \n\ |
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420 | By default, this method returns an object representing the \n\ |
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421 | DOM node referenced by the path. This is changed by setting \n\ |
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422 | the \"as\" argument to \"id\" (for name of the tail element), \n\ |
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423 | to \"type\" (for the type of the tail element), to \"component\" \n\ |
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424 | (for the component name \"type(id)\"), or to \"object\" \n\ |
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425 | for the default (an object representing the tail element).\n\ |
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426 | "); |
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427 | |
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428 | static PyObject * |
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429 | RpLibraryObject_parent(RpLibraryObject *self, PyObject *args, PyObject *keywds) |
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430 | { |
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431 | char* path = (char *)""; |
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432 | char* as = (char *)"object"; |
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433 | RpLibrary* retlib = NULL; |
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434 | PyObject* retVal = NULL; |
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435 | int argc = 0; |
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436 | |
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437 | static char *kwlist[] = { |
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438 | (char *)"path", |
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439 | (char *)"as", |
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440 | NULL |
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441 | }; |
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442 | |
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443 | if (getArgCount(args,keywds,&argc) != RP_OK) { |
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444 | // trouble ensues |
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445 | // error message was set in getArgCount() |
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446 | return NULL; |
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447 | } |
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448 | |
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449 | if (argc > 3) { |
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450 | PyErr_SetString(PyExc_TypeError,"parent() takes at most 2 arguments"); |
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451 | return NULL; |
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452 | } |
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453 | if (!PyArg_ParseTupleAndKeywords(args, keywds, "|ss", |
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454 | kwlist, &path, &as)) { |
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455 | /* incorrect input values */ |
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456 | PyErr_SetString(PyExc_TypeError, |
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457 | "parent ([path=\'\'][, as=\'object\'])"); |
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458 | return NULL; |
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459 | } |
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460 | if (self->lib) { |
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461 | retlib = self->lib->parent(std::string(path)); |
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462 | } else { |
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463 | PyErr_SetString(PyExc_RuntimeError, |
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464 | "incorrectly initialized Rappture Library Object"); |
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465 | return NULL; |
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466 | } |
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467 | |
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468 | if (retlib != NULL) { |
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469 | if ((as == NULL) || ((*as == 'o') && (strcmp("object",as) == 0))) { |
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470 | retVal = RpLibraryObject_FromLibrary(retlib); |
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471 | } else if ((*as == 'c') && (strcmp("component",as) == 0)) { |
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472 | retVal = PyString_FromString(retlib->nodeComp().c_str()); |
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473 | } else if ((*as == 'i') && (strcmp("id",as) == 0)) { |
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474 | retVal = PyString_FromString(retlib->nodeId().c_str()); |
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475 | } else if ((*as == 't') && (strcmp("type",as) == 0)) { |
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476 | retVal = PyString_FromString(retlib->nodeType().c_str()); |
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477 | } else if ((*as == 'p') && (strcmp("path",as) == 0)) { |
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478 | retVal = PyString_FromString(retlib->nodePath().c_str()); |
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479 | } else { |
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480 | PyErr_Format(PyExc_ValueError, |
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481 | "parent() \'as\' arg must be \'object\' or \'component\' or \'id\' or \'type\' or \'path\'"); |
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482 | } |
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483 | } |
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484 | return (PyObject *)retVal; |
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485 | } |
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486 | |
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487 | PyDoc_STRVAR(RpLibraryObject_put_doc, |
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488 | "put (path=\'\', value=\'\'[,id=None][,append=False][,type=\'string\'][,compress=False]) -> None\n\ |
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489 | \n\ |
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490 | Clients use this to set the value of a node. If the path\n\ |
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491 | is not specified, it sets the value for the root node.\n\ |
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492 | Otherwise, it sets the value for the element specified\n\ |
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493 | by the path. If the value is a string, then it is treated\n\ |
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494 | as the text within the tag at the tail of the path. If it\n\ |
---|
495 | is a DOM node or a library, then it is inserted into the\n\ |
---|
496 | tree at the specified path.\n\ |
---|
497 | \n\ |
---|
498 | The optional id input has no effect and is available for\n\ |
---|
499 | backwards compatibility.\n\ |
---|
500 | \n\ |
---|
501 | If the optional append flag is specified, then the value\n\ |
---|
502 | is appended to the current value. Otherwise, the value\n\ |
---|
503 | replaces the current value.\n\ |
---|
504 | \n\ |
---|
505 | The optional type flag specifies whether the value should be\n\ |
---|
506 | treated as string data (type=\"string\"), or the name of a\n\ |
---|
507 | file (type=\"file\"). The default behavior is to treat the\n\ |
---|
508 | value as string data.\n\ |
---|
509 | \n\ |
---|
510 | If the optional compress flag is specified, then the append\n\ |
---|
511 | flag will be evaluated upon the data at path and the result\n\ |
---|
512 | will be compressed.\n\ |
---|
513 | "); |
---|
514 | |
---|
515 | static PyObject * |
---|
516 | RpLibraryObject_put(RpLibraryObject *self, PyObject *args, PyObject *keywds) |
---|
517 | { |
---|
518 | char *path = (char *)""; |
---|
519 | |
---|
520 | PyObject *value = NULL; |
---|
521 | PyObject *valueStrObj = NULL; |
---|
522 | char *value_char = NULL; |
---|
523 | Py_ssize_t value_len = 0; |
---|
524 | |
---|
525 | char *id = NULL; |
---|
526 | |
---|
527 | PyObject* append = NULL; |
---|
528 | int appendInt = FALSE; |
---|
529 | |
---|
530 | char *type = (char *)"string"; |
---|
531 | |
---|
532 | PyObject* compress = NULL; |
---|
533 | int compressInt = FALSE; |
---|
534 | |
---|
535 | int argc = 0; |
---|
536 | int status = 0; |
---|
537 | |
---|
538 | static char *kwlist[] = { |
---|
539 | (char *)"path", |
---|
540 | (char *)"value", |
---|
541 | (char *)"id", |
---|
542 | (char *)"append", |
---|
543 | (char *)"type", |
---|
544 | (char *)"compress", |
---|
545 | NULL |
---|
546 | }; |
---|
547 | |
---|
548 | if (self->lib == NULL) { |
---|
549 | PyErr_Format(PyExc_RuntimeError, |
---|
550 | "self uninitialized Rappture Library Object"); |
---|
551 | return NULL; |
---|
552 | } |
---|
553 | |
---|
554 | status = getArgCount(args,keywds,&argc); |
---|
555 | if (status != 0) { |
---|
556 | // trouble ensues |
---|
557 | // error message was set in getArgCount() |
---|
558 | return NULL; |
---|
559 | } |
---|
560 | |
---|
561 | if (argc > 6) { |
---|
562 | // tested with PutTests.testArguments_TooManyArgs() |
---|
563 | PyErr_Format(PyExc_TypeError, |
---|
564 | "put() takes at most 6 arguments (%i given)",argc); |
---|
565 | return NULL; |
---|
566 | } |
---|
567 | |
---|
568 | if (argc < 2) { |
---|
569 | // tested with PutTests.testArguments_NotEnoughArgs() |
---|
570 | PyErr_Format(PyExc_TypeError, |
---|
571 | "put() takes at least 2 arguments (%i given)",argc); |
---|
572 | return NULL; |
---|
573 | } |
---|
574 | |
---|
575 | if (!PyArg_ParseTupleAndKeywords(args, keywds, "sO|sOsO", |
---|
576 | kwlist, &path, &value, &id, &append, &type, &compress)) { |
---|
577 | // tested with PutTests.testArguments_ArgsWrongType2() |
---|
578 | PyErr_Format(PyExc_TypeError, "incorrect arguments: put(path=\'\',value=\'\'[,id=None][,append=False][,type=\'string\'][,compress=False])"); |
---|
579 | return NULL; |
---|
580 | } |
---|
581 | |
---|
582 | if (value == NULL) { |
---|
583 | PyErr_Format(PyExc_ValueError, "put()'s \'value\' arg is required"); |
---|
584 | return NULL; |
---|
585 | } |
---|
586 | |
---|
587 | valueStrObj = PyObject_Str(value); |
---|
588 | |
---|
589 | status = boolIntFromPyObject(append,"no","append",&appendInt); |
---|
590 | if (status != 0) { |
---|
591 | // error message set inside of boolIntFromPyObject |
---|
592 | // tested with PutTests.testArguments_AppendValError() |
---|
593 | return NULL; |
---|
594 | } |
---|
595 | status = boolIntFromPyObject(compress,"no","compress",&compressInt); |
---|
596 | if (status != 0) { |
---|
597 | // error message set inside of boolIntFromPyObject |
---|
598 | // tested with PutTests.testArguments_CompressValError() |
---|
599 | return NULL; |
---|
600 | } |
---|
601 | |
---|
602 | if (RpLibraryObject_IsValid(value)) { |
---|
603 | // tested with PutTests.testPutObject() |
---|
604 | self->lib->put( std::string(path), |
---|
605 | RpLibraryObject_AsLibrary(value), "", appendInt); |
---|
606 | } |
---|
607 | else if (valueStrObj != NULL) { |
---|
608 | |
---|
609 | if (PyString_AsStringAndSize(valueStrObj, &value_char, &value_len) == -1) { |
---|
610 | // user passed in an improper string |
---|
611 | // exception raised within fxn |
---|
612 | return NULL; |
---|
613 | } |
---|
614 | |
---|
615 | if ( ( type == NULL ) |
---|
616 | || ( (*type == 's') && (strcmp("string", type) == 0) ) ) { |
---|
617 | if (compressInt == 0) { |
---|
618 | // tested with PutTests.testArgumentsCheckAppend() |
---|
619 | // tested with PutTests.testArgumentsCheckAppendYes() |
---|
620 | self->lib->put( std::string(path), |
---|
621 | std::string(value_char), "", appendInt); |
---|
622 | } |
---|
623 | else { |
---|
624 | // tested with PutTests.testArgumentsCheckTypeStringCompressYes() |
---|
625 | self->lib->putData( std::string(path), |
---|
626 | value_char, value_len, appendInt); |
---|
627 | } |
---|
628 | } |
---|
629 | else if ( (*type == 'f') && (strcmp("file",type) == 0) ) { |
---|
630 | // tested with PutTests.testArgumentsCheckTypeFile() |
---|
631 | // tested with PutTests.testArgumentsCheckTypeFileCompressTrue() |
---|
632 | // tested with PutTests.testArgumentsCheckTypeFileCompressTrueNoDecode() |
---|
633 | self->lib->putFile( std::string(path), |
---|
634 | std::string(PyString_AsString(valueStrObj)), |
---|
635 | compressInt, appendInt); |
---|
636 | } |
---|
637 | else { |
---|
638 | // tested with PutTests.testArgumentsCheckTypeError() |
---|
639 | PyErr_Format(PyExc_ValueError, |
---|
640 | "\'type\' arg must be \'string\' or \'file\'"); |
---|
641 | return NULL; |
---|
642 | } |
---|
643 | } |
---|
644 | else { |
---|
645 | PyErr_Format(PyExc_TypeError, |
---|
646 | "put()'s \'value\' arg must be a string or Rappture Library Object"); |
---|
647 | return NULL; |
---|
648 | } |
---|
649 | |
---|
650 | Py_RETURN_NONE; |
---|
651 | } |
---|
652 | |
---|
653 | PyDoc_STRVAR(RpLibraryObject_xml_doc, |
---|
654 | "xml () -> returns xml string\n\ |
---|
655 | \n\ |
---|
656 | Clients use this to query the XML representation for this\n\ |
---|
657 | object.\n\ |
---|
658 | "); |
---|
659 | |
---|
660 | static PyObject* |
---|
661 | RpLibraryObject_xml(RpLibraryObject *self) |
---|
662 | { |
---|
663 | PyObject *retStr = NULL; |
---|
664 | |
---|
665 | if (self->lib == NULL) { |
---|
666 | PyErr_Format(PyExc_RuntimeError, |
---|
667 | "self uninitialized Rappture Library Object"); |
---|
668 | } |
---|
669 | |
---|
670 | retStr = PyString_FromString(self->lib->xml().c_str()); |
---|
671 | |
---|
672 | return (PyObject *)retStr; |
---|
673 | } |
---|
674 | |
---|
675 | PyDoc_STRVAR(RpLibraryObject_result_doc, |
---|
676 | "result ([status=0]) -> None, send results back to graphical user interface\n\ |
---|
677 | \n\ |
---|
678 | Use this function to report the result of a Rappture simulation.\n\ |
---|
679 | Pass in the optional exit status. Default is 0\n\ |
---|
680 | "); |
---|
681 | |
---|
682 | static PyObject* |
---|
683 | RpLibraryObject_result(RpLibraryObject *self, PyObject *args, PyObject *keywds) |
---|
684 | { |
---|
685 | int argc = 0; |
---|
686 | int status = 0; |
---|
687 | |
---|
688 | static char *kwlist[] = { |
---|
689 | (char *)"status", |
---|
690 | NULL |
---|
691 | }; |
---|
692 | |
---|
693 | if (self->lib == NULL) { |
---|
694 | PyErr_Format(PyExc_RuntimeError, |
---|
695 | "self uninitialized Rappture Library Object"); |
---|
696 | return NULL; |
---|
697 | } |
---|
698 | |
---|
699 | status = getArgCount(args,keywds,&argc); |
---|
700 | if (status != 0) { |
---|
701 | // trouble ensues |
---|
702 | // error message was set in getArgCount() |
---|
703 | return NULL; |
---|
704 | } |
---|
705 | |
---|
706 | if (argc > 2) { |
---|
707 | PyErr_Format(PyExc_TypeError, |
---|
708 | "result() takes at most 1 argument (%i given)",argc); |
---|
709 | return NULL; |
---|
710 | } |
---|
711 | |
---|
712 | if (!PyArg_ParseTupleAndKeywords(args, keywds, "|i", kwlist, &status)) { |
---|
713 | // tested with ResultTests.testArguments_InvalidStatusArg() |
---|
714 | PyErr_Format(PyExc_TypeError, "an integer is required"); |
---|
715 | return NULL; |
---|
716 | } |
---|
717 | |
---|
718 | self->lib->put("tool.version.rappture.language","python"); |
---|
719 | self->lib->result(status); |
---|
720 | |
---|
721 | Py_RETURN_NONE; |
---|
722 | } |
---|
723 | |
---|
724 | static PyMethodDef RpLibraryObject_methods[] = { |
---|
725 | |
---|
726 | {"copy", (PyCFunction)RpLibraryObject_copy, METH_VARARGS|METH_KEYWORDS, |
---|
727 | RpLibraryObject_copy_doc}, |
---|
728 | |
---|
729 | /* |
---|
730 | {"children", (PyCFunction)RpLibraryObject_children, METH_VARARGS|METH_KEYWORDS, |
---|
731 | RpLibraryObject_children_doc}, |
---|
732 | */ |
---|
733 | |
---|
734 | {"element", (PyCFunction)RpLibraryObject_element, METH_VARARGS|METH_KEYWORDS, |
---|
735 | RpLibraryObject_element_doc}, |
---|
736 | |
---|
737 | {"get", (PyCFunction)RpLibraryObject_get, METH_VARARGS|METH_KEYWORDS, |
---|
738 | RpLibraryObject_get_doc}, |
---|
739 | |
---|
740 | /* |
---|
741 | {"parent", (PyCFunction)RpLibraryObject_parent, METH_VARARGS|METH_KEYWORDS, |
---|
742 | RpLibraryObject_put_doc}, |
---|
743 | */ |
---|
744 | |
---|
745 | {"put", (PyCFunction)RpLibraryObject_put, METH_VARARGS|METH_KEYWORDS, |
---|
746 | RpLibraryObject_put_doc}, |
---|
747 | |
---|
748 | /* |
---|
749 | {"remove", (PyCFunction)RpLibraryObject_remove, METH_VARARGS|METH_KEYWORDS, |
---|
750 | RpLibraryObject_remove_doc}, |
---|
751 | */ |
---|
752 | |
---|
753 | {"xml", (PyCFunction)RpLibraryObject_xml, METH_NOARGS, |
---|
754 | RpLibraryObject_xml_doc}, |
---|
755 | |
---|
756 | {"result", (PyCFunction)RpLibraryObject_result, METH_VARARGS|METH_KEYWORDS, |
---|
757 | RpLibraryObject_result_doc}, |
---|
758 | |
---|
759 | {NULL, NULL} /* sentinel */ |
---|
760 | }; |
---|
761 | |
---|
762 | static PyTypeObject RpLibraryObjectType = { |
---|
763 | /* The ob_type field must be initialized in the module init function |
---|
764 | * to be portable to Windows without using C++. */ |
---|
765 | PyObject_HEAD_INIT(NULL) |
---|
766 | 0, /*ob_size*/ |
---|
767 | "Rappture.library", /*tp_name*/ |
---|
768 | sizeof(RpLibraryObject), /*tp_basicsize*/ |
---|
769 | 0, /*tp_itemsize*/ |
---|
770 | /* methods */ |
---|
771 | (destructor)RpLibraryObject_dealloc, /*tp_dealloc*/ |
---|
772 | 0, /*tp_print*/ |
---|
773 | 0, /*tp_getattr*/ |
---|
774 | 0, /*tp_setattr*/ |
---|
775 | 0, /*tp_compare*/ |
---|
776 | 0, /*tp_repr*/ |
---|
777 | 0, /*tp_as_number*/ |
---|
778 | 0, /*tp_as_sequence*/ |
---|
779 | 0, /*tp_as_mapping*/ |
---|
780 | 0, /*tp_hash*/ |
---|
781 | 0, /*tp_call*/ |
---|
782 | 0, /*tp_str*/ |
---|
783 | 0, /*tp_getattro*/ |
---|
784 | 0, /*tp_setattro*/ |
---|
785 | 0, /*tp_as_buffer*/ |
---|
786 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
---|
787 | "Rappture.library Object", /*tp_doc*/ |
---|
788 | 0, /*tp_traverse*/ |
---|
789 | 0, /*tp_clear*/ |
---|
790 | 0, /*tp_richcompare*/ |
---|
791 | 0, /*tp_weaklistoffset*/ |
---|
792 | 0, /*tp_iter*/ |
---|
793 | 0, /*tp_iternext*/ |
---|
794 | RpLibraryObject_methods, /* tp_methods */ |
---|
795 | 0, /*tp_members*/ |
---|
796 | 0, /*tp_getset*/ |
---|
797 | 0, /*tp_base*/ |
---|
798 | 0, /*tp_dict*/ |
---|
799 | 0, /*tp_descr_get*/ |
---|
800 | 0, /*tp_descr_set*/ |
---|
801 | 0, /*tp_dictoffset*/ |
---|
802 | (initproc)RpLibraryObject_init, /*tp_init*/ |
---|
803 | 0, /*tp_alloc*/ |
---|
804 | RpLibraryObject_new, /*tp_new*/ |
---|
805 | 0, /*tp_new*/ |
---|
806 | }; |
---|
807 | |
---|
808 | /* |
---|
809 | * used to create a RpLibrary object from a PyObject |
---|
810 | */ |
---|
811 | static RpLibrary * |
---|
812 | RpLibraryObject_AsLibrary(PyObject *lib) |
---|
813 | { |
---|
814 | RpLibrary *retval = NULL; |
---|
815 | |
---|
816 | if (lib != NULL) { |
---|
817 | if (RpLibraryObject_IsValid(lib)) { |
---|
818 | retval = ((RpLibraryObject *)lib)->lib; |
---|
819 | } |
---|
820 | } |
---|
821 | return retval; |
---|
822 | } |
---|
823 | |
---|
824 | /* |
---|
825 | * used to create a PyObject from a RpLibrary object |
---|
826 | */ |
---|
827 | PyObject * |
---|
828 | RpLibraryObject_FromLibrary(RpLibrary *lib) |
---|
829 | { |
---|
830 | RpLibraryObject *self = NULL; |
---|
831 | |
---|
832 | if (lib != NULL) { |
---|
833 | self = PyObject_New(RpLibraryObject, &RpLibraryObjectType); |
---|
834 | if (self != NULL) { |
---|
835 | self->lib = lib; |
---|
836 | } |
---|
837 | else { |
---|
838 | // raise error |
---|
839 | PyErr_SetString(PyExc_RuntimeError, |
---|
840 | "trouble creating new RpLibraryObject"); |
---|
841 | } |
---|
842 | } |
---|
843 | |
---|
844 | return (PyObject *)self; |
---|
845 | } |
---|
846 | |
---|
847 | /* |
---|
848 | * int boolAsInt (inVal, outVal) |
---|
849 | * |
---|
850 | * represent a boolean string as an integer. |
---|
851 | * |
---|
852 | * outVal set to 1 if the boolean value inVal could |
---|
853 | * be associated with any of the following strings: |
---|
854 | * "yes", "on", "true", "1". |
---|
855 | * |
---|
856 | * outVal set to 0 if the boolean value inVal could |
---|
857 | * be associated with any of the following strings: |
---|
858 | * "no", "off", "false", "0". |
---|
859 | * |
---|
860 | * returns a status integer to tell if the operation |
---|
861 | * was successful (0) of if there was an error (!0) |
---|
862 | * |
---|
863 | * note: string comparisons are case insensitive. |
---|
864 | */ |
---|
865 | |
---|
866 | static int |
---|
867 | boolAsInt(const char *string, int *resultPtr) |
---|
868 | { |
---|
869 | char c; |
---|
870 | |
---|
871 | if ((string == NULL) || (resultPtr == NULL) ) { |
---|
872 | PyErr_Format(PyExc_TypeError, |
---|
873 | "incorrect use of boolAsInt(inVal,outVal)"); |
---|
874 | return RP_ERROR; |
---|
875 | } |
---|
876 | c = tolower(string[0]); |
---|
877 | if ((c == 'y') && (strcasecmp(string, "yes") == 0)) { |
---|
878 | *resultPtr = TRUE; |
---|
879 | } else if ((c == 'n') && (strcasecmp(string, "no") == 0)) { |
---|
880 | *resultPtr = FALSE; |
---|
881 | } else if ((c == 'o') && (strcasecmp(string, "on") == 0)) { |
---|
882 | *resultPtr = TRUE; |
---|
883 | } else if ((c == 'o') && (strcasecmp(string, "off") == 0)) { |
---|
884 | *resultPtr = FALSE; |
---|
885 | } else if ((c == 't') && (strcasecmp(string, "true") == 0)) { |
---|
886 | *resultPtr = TRUE; |
---|
887 | } else if ((c == 'f') && (strcasecmp(string, "false") == 0)) { |
---|
888 | *resultPtr = FALSE; |
---|
889 | } else if ((c == '1') && (strcasecmp(string, "1") == 0)) { |
---|
890 | *resultPtr = TRUE; |
---|
891 | } else if ((c == '0') && (strcasecmp(string, "0") == 0)) { |
---|
892 | *resultPtr = FALSE; |
---|
893 | } else { |
---|
894 | PyErr_Format(PyExc_ValueError, |
---|
895 | "unrecognized input: %s: should be one of: \'yes\',\'true\',\'on\',\'1\',1,True,\'no\',\'false\',\'off\',\'0\',0,False", string); |
---|
896 | return RP_ERROR; |
---|
897 | } |
---|
898 | return RP_OK; |
---|
899 | } |
---|
900 | |
---|
901 | static int |
---|
902 | boolIntFromPyObject (PyObject *objPtr, const char *defValue, |
---|
903 | const char *argName, int *resultPtr) |
---|
904 | { |
---|
905 | int value; |
---|
906 | |
---|
907 | value = FALSE; // Suppress compiler warning. |
---|
908 | if ((defValue == NULL) || (argName == NULL) || (resultPtr == NULL)) { |
---|
909 | // incorrect use of function |
---|
910 | PyErr_Format(PyExc_ValueError, |
---|
911 | "boolIntFromPyObject(): defValue or argName or resultPtr is NULL"); |
---|
912 | return RP_ERROR; |
---|
913 | } |
---|
914 | if (objPtr == NULL) { |
---|
915 | return boolAsInt(defValue, resultPtr); |
---|
916 | } |
---|
917 | if (PyBool_Check(objPtr)) { |
---|
918 | value = PyObject_IsTrue(objPtr); |
---|
919 | if (value < 0) { |
---|
920 | PyErr_Format(PyExc_ValueError, |
---|
921 | "boolIntFromPyObject(): bad boolean object"); |
---|
922 | return RP_ERROR; |
---|
923 | } |
---|
924 | } else if (PyLong_Check(objPtr)) { |
---|
925 | long l; |
---|
926 | |
---|
927 | l = PyLong_AsLong(objPtr); |
---|
928 | value = (l == 0) ? FALSE : TRUE; |
---|
929 | } else if (PyInt_Check(objPtr)) { |
---|
930 | long l; |
---|
931 | |
---|
932 | l = PyInt_AsLong(objPtr); |
---|
933 | value = (l == 0) ? FALSE : TRUE; |
---|
934 | } else if (PyFloat_Check(objPtr)) { |
---|
935 | double d; |
---|
936 | |
---|
937 | d = PyFloat_AS_DOUBLE(objPtr); |
---|
938 | value = (d == 0.0) ? FALSE : TRUE; |
---|
939 | } else if (PyString_Check(objPtr)) { |
---|
940 | const char *string; |
---|
941 | |
---|
942 | string = PyString_AsString(objPtr); |
---|
943 | if (string == NULL) { |
---|
944 | PyErr_Format(PyExc_TypeError, |
---|
945 | "bad value: %s: cannot convert to string",argName); |
---|
946 | return RP_ERROR; |
---|
947 | } |
---|
948 | return boolAsInt(string, resultPtr); |
---|
949 | } else { |
---|
950 | PyErr_Format(PyExc_TypeError, |
---|
951 | "unknown python type for %s", argName); |
---|
952 | return RP_ERROR; |
---|
953 | } |
---|
954 | *resultPtr = value; |
---|
955 | return RP_OK; |
---|
956 | } |
---|
957 | |
---|
958 | static int |
---|
959 | getArgCount (PyObject *args, PyObject *keywds, int *argc) |
---|
960 | { |
---|
961 | int args_cnt = 0; |
---|
962 | int keywds_cnt = 0; |
---|
963 | |
---|
964 | if (argc == NULL) { |
---|
965 | // incorrect use of function |
---|
966 | // argc cannot be null |
---|
967 | PyErr_Format(PyExc_ValueError,"getArgCount(): argc is NULL"); |
---|
968 | return RP_ERROR; |
---|
969 | } |
---|
970 | if (args != NULL) { |
---|
971 | if (!PyTuple_Check(args)) { |
---|
972 | PyErr_Format(PyExc_TypeError, |
---|
973 | "getArgCount(): \'args\' should be a PyTuple"); |
---|
974 | return RP_ERROR; |
---|
975 | } |
---|
976 | args_cnt = PyTuple_Size(args); |
---|
977 | } |
---|
978 | if (keywds != NULL) { |
---|
979 | if (!PyDict_Check(keywds)) { |
---|
980 | PyErr_Format(PyExc_TypeError, |
---|
981 | "getArgCount(): \'keywds\' should be a PyDict"); |
---|
982 | return RP_ERROR; |
---|
983 | } |
---|
984 | keywds_cnt = PyDict_Size(keywds); |
---|
985 | } |
---|
986 | *argc = args_cnt + keywds_cnt; |
---|
987 | return RP_OK; |
---|
988 | } |
---|
989 | |
---|
990 | /* ---------- */ |
---|
991 | |
---|
992 | /* List of functions defined in the module */ |
---|
993 | |
---|
994 | static PyMethodDef Library_Methods[] = { |
---|
995 | {NULL, NULL} /* sentinel */ |
---|
996 | }; |
---|
997 | |
---|
998 | PyDoc_STRVAR(module_doc, "Rappture Library Module for Python."); |
---|
999 | |
---|
1000 | /* Initialization function for the module */ |
---|
1001 | |
---|
1002 | PyMODINIT_FUNC |
---|
1003 | initlibrary(void) |
---|
1004 | { |
---|
1005 | PyObject *m; |
---|
1006 | |
---|
1007 | /* Finalize the type object including setting type of the new type |
---|
1008 | * object; doing it here is required for portability to Windows |
---|
1009 | * without requiring C++. */ |
---|
1010 | if (PyType_Ready(&RpLibraryObjectType) < 0) |
---|
1011 | return; |
---|
1012 | |
---|
1013 | /* Create the module and add the functions */ |
---|
1014 | m = Py_InitModule3("library", Library_Methods, module_doc); |
---|
1015 | |
---|
1016 | /* Add some symbolic constants to the module */ |
---|
1017 | if (ErrorObject == NULL) { |
---|
1018 | ErrorObject = PyErr_NewException((char *)"RpLibrary.error", NULL, NULL); |
---|
1019 | if (ErrorObject == NULL) |
---|
1020 | return; |
---|
1021 | } |
---|
1022 | |
---|
1023 | Py_INCREF(&RpLibraryObjectType); |
---|
1024 | PyModule_AddObject(m, "library", (PyObject*) &RpLibraryObjectType); |
---|
1025 | |
---|
1026 | Py_XINCREF(ErrorObject); |
---|
1027 | PyModule_AddObject(m, "error", ErrorObject); |
---|
1028 | |
---|
1029 | } |
---|