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annotate src/script.cpp @ 173:5cfb47c9e916 default tip

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Minor line wrap and spacing fixes.
author Atul Varma <varmaa@toolness.com>
date Tue, 01 Sep 2009 03:22:33 -0700
parents dd32a92f6b4f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
136
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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1 /* ***** BEGIN LICENSE BLOCK *****
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2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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3 *
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4 * The contents of this file are subject to the Mozilla Public License Version
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5 * 1.1 (the "License"); you may not use this file except in compliance with
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6 * the License. You may obtain a copy of the License at
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7 * http://www.mozilla.org/MPL/
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8 *
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9 * Software distributed under the License is distributed on an "AS IS" basis,
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10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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11 * for the specific language governing rights and limitations under the
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12 * License.
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13 *
170
dd32a92f6b4f Initial attempt at renaming pymonkey to pydermonkey.
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14 * The Original Code is Pydermonkey.
136
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15 *
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16 * The Initial Developer of the Original Code is Mozilla.
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17 * Portions created by the Initial Developer are Copyright (C) 2007
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18 * the Initial Developer. All Rights Reserved.
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19 *
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20 * Contributor(s):
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21 * Atul Varma <atul@mozilla.com>
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22 *
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23 * Alternatively, the contents of this file may be used under the terms of
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24 * either the GNU General Public License Version 2 or later (the "GPL"), or
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25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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26 * in which case the provisions of the GPL or the LGPL are applicable instead
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27 * of those above. If you wish to allow use of your version of this file only
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28 * under the terms of either the GPL or the LGPL, and not to allow others to
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29 * use your version of this file under the terms of the MPL, indicate your
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30 * decision by deleting the provisions above and replace them with the notice
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31 * and other provisions required by the GPL or the LGPL. If you do not delete
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32 * the provisions above, a recipient may use your version of this file under
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33 * the terms of any one of the MPL, the GPL or the LGPL.
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34 *
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35 * ***** END LICENSE BLOCK ***** */
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36
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37 #include "script.h"
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38 #include "utils.h"
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39
142
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40 #include "structmember.h"
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41 #include "jsdbgapi.h"
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42 #include "jsscript.h"
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43
136
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44 static void
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45 PYM_JSScriptDealloc(PYM_JSScript *self)
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46 {
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47 self->script = NULL;
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48 self->filename = NULL;
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49 PYM_JSObjectType.tp_dealloc((PyObject *) self);
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50 }
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51
138
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52 Py_ssize_t PYM_readbuffer(PYM_JSScript *self, Py_ssize_t segment,
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53 void **ptrptr)
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54 {
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55 *ptrptr = self->script->code;
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56 return self->script->length;
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57 }
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58
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59 Py_ssize_t PYM_segcount(PYM_JSScript *self, Py_ssize_t *lenp)
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60 {
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61 if (lenp)
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62 *lenp = self->script->length;
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63 return 1;
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64 }
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65
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66 Py_ssize_t PYM_charbuffer(PYM_JSScript *self, Py_ssize_t segment,
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67 const char **ptrptr)
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68 {
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69 *ptrptr = (char *) self->script->code;
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70 return self->script->length;
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71 }
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72
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73 static PyBufferProcs PYM_bufferProcs = {
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74 (readbufferproc) PYM_readbuffer,
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75 NULL,
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76 (segcountproc) PYM_segcount,
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77 (charbufferproc) PYM_charbuffer
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78 };
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79
142
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80 static PyMemberDef PYM_members[] = {
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81 {"filename", T_STRING, offsetof(PYM_JSScript, filename), READONLY,
144
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82 "Filename of script's source code."},
143
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83 {"base_lineno", T_UINT, offsetof(PYM_JSScript, baseLineno), READONLY,
144
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84 "Base line number of script's source code."},
143
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85 {"line_extent", T_UINT, offsetof(PYM_JSScript, lineExtent), READONLY,
144
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86 "Line extent of script's source code."},
142
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87 {NULL, NULL, NULL, NULL, NULL}
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88 };
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89
136
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90 PyTypeObject PYM_JSScriptType = {
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91 PyObject_HEAD_INIT(NULL)
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92 0, /*ob_size*/
173
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93 "pydermonkey.Script", /*tp_name*/
136
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94 sizeof(PYM_JSScript), /*tp_basicsize*/
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95 0, /*tp_itemsize*/
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96 /*tp_dealloc*/
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97 (destructor) PYM_JSScriptDealloc,
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98 0, /*tp_print*/
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99 0, /*tp_getattr*/
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100 0, /*tp_setattr*/
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101 0, /*tp_compare*/
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102 0, /*tp_repr*/
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103 0, /*tp_as_number*/
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104 0, /*tp_as_sequence*/
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105 0, /*tp_as_mapping*/
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106 0, /*tp_hash */
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107 0, /*tp_call*/
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108 0, /*tp_str*/
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109 0, /*tp_getattro*/
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110 0, /*tp_setattro*/
138
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111 &PYM_bufferProcs, /*tp_as_buffer*/
136
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112 /*tp_flags*/
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113 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GETCHARBUFFER,
136
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114 /* tp_doc */
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115 "JavaScript Script.",
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116 0, /* tp_traverse */
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117 0, /* tp_clear */
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118 0, /* tp_richcompare */
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119 0, /* tp_weaklistoffset */
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120 0, /* tp_iter */
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121 0, /* tp_iternext */
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122 0, /* tp_methods */
142
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123 PYM_members, /* tp_members */
136
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124 0, /* tp_getset */
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125 0, /* tp_base */
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126 0, /* tp_dict */
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127 0, /* tp_descr_get */
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128 0, /* tp_descr_set */
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129 0, /* tp_dictoffset */
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130 0, /* tp_init */
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131 0, /* tp_alloc */
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132 0, /* tp_new */
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133 };
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134
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135 PYM_JSScript *
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136 PYM_newJSScript(PYM_JSContextObject *context, JSScript *script)
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137 {
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138 JSObject *scriptObj = JS_GetScriptObject(script);
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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139 PYM_JSScript *object = NULL;
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140
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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141 if (scriptObj)
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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142 object = (PYM_JSScript *) PYM_findJSObject(context, scriptObj);
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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143 else {
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144 scriptObj = JS_NewScriptObject(context->cx, script);
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145
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146 if (scriptObj == NULL) {
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147 PyErr_SetString(PYM_error, "JS_NewScriptObject() failed");
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148 return NULL;
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149 }
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150 }
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151
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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152 if (object == NULL) {
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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153 object = PyObject_New(PYM_JSScript, &PYM_JSScriptType);
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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154 if (object == NULL)
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155 return NULL;
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156
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157 object->script = script;
142
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158 object->filename = JS_GetScriptFilename(context->cx, script);
143
df97699fc104 Added base_lineno and line_extent members to the script object.
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159 object->baseLineno = JS_GetScriptBaseLineNumber(context->cx, script);
df97699fc104 Added base_lineno and line_extent members to the script object.
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160 object->lineExtent = JS_GetScriptLineExtent(context->cx, script);
df97699fc104 Added base_lineno and line_extent members to the script object.
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161
136
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162 return (PYM_JSScript *) PYM_newJSObject(context, scriptObj,
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163 (PYM_JSObject *) object);
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164 }
b4e216d06e83 Added pymonkey.Script, which wraps a JSScript object, and context.compile_script()/execute_script().
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165 return object;
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166 }