annotate orpg/minidom.py @ 39:ed322725b928 ornery-orc tip

Traipse 'OpenRPG' {110114-00} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Closed) New Features: New to Map, can re-order Grid, Miniatures, and Whiteboard layer draw order New to Server GUI, can now clear log New Earthdawn Dieroller New IronClaw roller, sheet, and image New ShapeShifter PC Sheet Updates: Update to Warhammer PC Sheet. Rollers set as macros. Should work with little maintanence. Update to Browser Server window. Display rooms with ' " & cleaner Update to Server. Handles ' " & cleaner Update to Dieroller. Cleaner, more effecient expression system Update to Hidden Die plugin, allows for non standard dice rolls Update to location.py, allows for more portable references when starting Traipse Update to the Features node Fixes: Fix to InterParse that was causing an Infernal Loop with Namespace Internal Fix to XML data, removed old Minidom and switched to Element Tree Fix to Server that was causing eternal attempt to find a Server ID, in Register Rooms thread Fix to Server, removing wxPython dependencies where not needed Fix to metaservers.xml file not being created Fix to Single and Double quotes in Whiteboard text Fix to Background images not showing when using the Image Server Fix to Duplicate chat names appearing Fix to Server GUI's logging output Fix to FNB.COLORFUL_TABS bug Fix to Gametree for XSLT Sheets Fix to Gametree for locating gametree files Fix to Send to Chat from Gametree Fix to Gametree, renaming and remapping operates correctly Fix to aliaslib, prevents error caused when SafeHTML is sent None
author sirebral
date Fri, 14 Jan 2011 05:24:52 -0600
parents 211ac836b6a0
children
rev   line source
0
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1 """\
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2 minidom.py -- a lightweight DOM implementation based on SAX.
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3
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4 parse( "foo.xml" )
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5
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6 parseString( "<foo><bar/></foo>" )
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7
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8 Todo:
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9 =====
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10 * convenience methods for getting elements and text.
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11 * more testing
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12 * bring some of the writer and linearizer code into conformance with this
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13 interface
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14 * SAX 2 namespaces
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15 """
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16
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17 from orpg import pulldom
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18 import string
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19 from StringIO import StringIO
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20 import types
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21
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22 class Node:
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23 ELEMENT_NODE = 1
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24 ATTRIBUTE_NODE = 2
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25 TEXT_NODE = 3
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26 CDATA_SECTION_NODE = 4
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27 ENTITY_REFERENCE_NODE = 5
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28 ENTITY_NODE = 6
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29 PROCESSING_INSTRUCTION_NODE = 7
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30 COMMENT_NODE = 8
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31 DOCUMENT_NODE = 9
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32 DOCUMENT_TYPE_NODE = 10
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33 DOCUMENT_FRAGMENT_NODE = 11
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34 NOTATION_NODE = 12
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35 allnodes = {}
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36 _debug = 0
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37 _makeParentNodes = 1
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38 debug = None
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39
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40 def __init__(self):
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41 self.childNodes = []
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42 self.ownerDocument = None
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43 if Node._debug:
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44 index = repr(id(self)) + repr(self.__class__)
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45 Node.allnodes[index] = repr(self.__dict__)
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46 if Node.debug is None: Node.debug = StringIO()
0
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47 #open( "debug4.out", "w" )
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48 Node.debug.write("create %s\n" % index)
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49
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50 def __getattr__(self, key):
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51 if key[0:2] == "__": raise AttributeError
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52 # getattr should never call getattr!
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53 if self.__dict__.has_key("inGetAttr"):
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54 del self.inGetAttr
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55 raise AttributeError, key
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56 prefix, attrname = key[:5], key[5:]
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57 if prefix == "_get_":
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58 self.inGetAttr = 1
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59 if hasattr(self, attrname):
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60 del self.inGetAttr
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61 return (lambda self=self, attrname=attrname:
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62 getattr(self, attrname))
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63 else:
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64 del self.inGetAttr
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65 raise AttributeError, key
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66 else:
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67 self.inGetAttr = 1
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68 try: func = getattr(self, "_get_" + key)
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69 except AttributeError: raise AttributeError, key
0
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70 del self.inGetAttr
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71 return func()
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72
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73 def __nonzero__(self):
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74 return 1
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75
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76 def toxml(self,pretty=0):
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77 writer = StringIO()
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78 self.writexml(writer,pretty)
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79 return str(writer.getvalue())
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80
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81 def hasChildNodes(self):
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82 if self.childNodes: return 1
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83 else: return 0
0
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84
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85 def getChildren(self):
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86 return self.childNodes
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87
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88 def _get_firstChild(self):
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89 if self.hasChildNodes(): return self.childNodes[0]
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90 else: return None
0
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91
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92 def _get_lastChild(self):
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93 return self.childNodes[-1]
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94
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95 def insertBefore(self, newChild, refChild):
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96 if refChild == None: return self.appendChild(newChild)
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97 index = self.childNodes.index(refChild)
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98 self.childNodes.insert(index, newChild)
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99 if self._makeParentNodes:
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100 newChild.parentNode = self
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101 newChild.ownerDocument = self.ownerDocument
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102 return newChild
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103
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104 def appendChild(self, node):
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105 if self.childNodes:
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106 last = self.lastChild
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107 node.previousSibling = last
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108 last.nextSibling = node
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109 else: node.previousSibling = None
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110 node.nextSibling = None
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111 node.ownerDocument = self.ownerDocument
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112 node.parentNode = self
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113 self.childNodes.append(node)
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114 return node
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115
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116 def replaceChild(self, newChild, oldChild):
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117 index = self.childNodes.index(oldChild)
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118 self.childNodes[index] = newChild
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119 newChild.ownerDocument = self.ownerDocument
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120 return oldChild
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121
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122 def removeChild(self, oldChild):
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123 index = self.childNodes.index(oldChild)
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124 del self.childNodes[index]
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125 return oldChild
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126
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127 def cloneNode(self, deep=0):
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128 newNode = Node()
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129 if deep: self.deep_clone(newNode)
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130 return newNode
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131
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132 def deep_clone(self, newNode):
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133 for child in self.childNodes:
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134 new_child = child.cloneNode(1)
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135 newNode.appendChild(new_child)
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diff changeset
136
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diff changeset
137 def normalize(self):
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138 """Join adjacent Text nodes and delete empty Text nodes
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139 in the full depth of the sub-tree underneath this Node.
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140 """
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diff changeset
141 i = 0
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142 while i < len(self.childNodes):
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143 cn = self.childNodes[i]
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144 if cn.nodeType == Node.TEXT_NODE:
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145 i = i + 1
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146 # join adjacent Text nodes
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147 while i < len(self.childNodes) and self.childNodes[i].nodeType == Node.TEXT_NODE:
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148 cn.nodeValue = cn.data = cn.data + self.childNodes[i].data
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diff changeset
149 del self.childNodes[i]
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150 # delete empty nodes
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151 if cn.nodeValue.strip() == "":
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152 i = i - 1
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153 del self.childNodes[i]
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154 continue
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parents: 0
diff changeset
155 elif cn.nodeType == Node.ELEMENT_NODE: cn.normalize()
0
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156 i = i + 1
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157
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158 def unlink(self):
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159 self.parentNode = None
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160 while self.childNodes:
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161 self.childNodes[-1].unlink()
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162 del self.childNodes[-1] # probably not most efficient!
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163 self.childNodes = None
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164 self.previousSibling = None
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165 self.nextSibling = None
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166 if self.attributes:
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167 for attr in self._attrs.values(): self.removeAttributeNode(attr)
0
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168 assert not len(self._attrs)
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169 assert not len(self._attrsNS)
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170 if Node._debug:
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171 index = repr(id(self)) + repr(self.__class__)
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172 self.debug.write("Deleting: %s\n" % index)
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173 del Node.allnodes[index]
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174
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175 def _write_data(writer, data):
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176 "Writes datachars to writer."
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177 data = string.replace(data, "&", "&amp;")
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178 data = string.replace(data, "<", "&lt;")
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179 data = string.replace(data, "\"", "&quot;")
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180 data = string.replace(data, ">", "&gt;")
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181 writer.write(data)
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182
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183 def _getElementsByTagNameHelper(parent, name, rc):
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184 for node in parent.childNodes:
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185 if node.nodeType == Node.ELEMENT_NODE and \
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186 (name == "*" or node.tagName == name):
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187 rc.append(node)
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188 _getElementsByTagNameHelper(node, name, rc)
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189 return rc
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190
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191 def _getElementsByTagNameNSHelper(parent, nsURI, localName, rc):
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192 for node in parent.childNodes:
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193 if node.nodeType == Node.ELEMENT_NODE:
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194 if ((localName == "*" or node.tagName == localName) and
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195 (nsURI == "*" or node.namespaceURI == nsURI)):
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196 rc.append(node)
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197 _getElementsByTagNameNSHelper(node, name, rc)
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198
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199 class Attr(Node):
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200 nodeType = Node.ATTRIBUTE_NODE
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201
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202 def __init__(self, qName, namespaceURI="", localName=None, prefix=None):
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203 # skip setattr for performance
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204 self.__dict__["localName"] = localName or qName
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205 self.__dict__["nodeName"] = self.__dict__["name"] = qName
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206 self.__dict__["namespaceURI"] = namespaceURI
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207 self.__dict__["prefix"] = prefix
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208 self.attributes = None
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209 Node.__init__(self)
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210 # nodeValue and value are set elsewhere
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211
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212 def __setattr__(self, name, value):
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213 if name in ("value", "nodeValue"): self.__dict__["value"] = self.__dict__["nodeValue"] = value
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214 else: self.__dict__[name] = value
0
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215
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216 def cloneNode(self, deep=0):
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217 newNode = Attr(self.__dict__["name"],self.__dict__["namespaceURI"],
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218 self.__dict__["localName"],self.__dict__["prefix"])
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219 newNode.__dict__["value"] = newNode.__dict__["nodeValue"] = self.value
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220 if deep: self.deep_clone(newNode)
0
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221 return newNode
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222
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223 class AttributeList:
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224 """the attribute list is a transient interface to the underlying
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225 dictionaries. mutations here will change the underlying element's
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226 dictionary"""
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227 def __init__(self, attrs, attrsNS):
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228 self._attrs = attrs
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229 self._attrsNS = attrsNS
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230 self.length = len(self._attrs.keys())
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231
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232 def copy(self):
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233 clone = AttributeList(self._attrs.copy(),self._attrsNS.copy())
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234 return clone
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235
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236 def item(self, index):
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parents: 0
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237 try: return self[self.keys()[index]]
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parents: 0
diff changeset
238 except IndexError: return None
0
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239
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240 def items(self):
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241 return map(lambda node: (node.tagName, node.value),
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parents:
diff changeset
242 self._attrs.values())
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243
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244 def itemsNS(self):
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245 return map(lambda node: ((node.URI, node.localName), node.value),
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diff changeset
246 self._attrs.values())
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247
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248 def keys(self):
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249 return self._attrs.keys()
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250
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251 def keysNS(self):
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252 return self._attrsNS.keys()
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253
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254 def values(self):
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255 return self._attrs.values()
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256
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257 def __len__(self):
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diff changeset
258 return self.length
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259
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260 def __cmp__(self, other):
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parents: 0
diff changeset
261 if self._attrs is getattr(other, "_attrs", None): return 0
211ac836b6a0 {090731-00} Fixes problem with Name & Settings window, cleans code.
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parents: 0
diff changeset
262 else: return cmp(id(self), id(other))
0
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263
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264 #FIXME: is it appropriate to return .value?
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265 def __getitem__(self, attname_or_tuple):
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parents: 0
diff changeset
266 if type(attname_or_tuple) is types.TupleType: return self._attrsNS[attname_or_tuple]
211ac836b6a0 {090731-00} Fixes problem with Name & Settings window, cleans code.
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parents: 0
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267 else: return self._attrs[attname_or_tuple]
0
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268
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diff changeset
269 # same as set
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270 def __setitem__(self, attname, value):
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271 if type(value) is types.StringType:
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272 node = Attr(attname)
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diff changeset
273 node.value=value
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274 else:
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275 assert isinstance(value, Attr) or type(value) is types.StringType
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276 node = value
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277 old = self._attrs.get(attname, None)
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diff changeset
278 if old: old.unlink()
0
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279 self._attrs[node.name] = node
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280 self._attrsNS[(node.namespaceURI, node.localName)] = node
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281
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282 def __delitem__(self, attname_or_tuple):
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283 node = self[attname_or_tuple]
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284 node.unlink()
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285 del self._attrs[node.name]
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286 del self._attrsNS[(node.namespaceURI, node.localName)]
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287
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288 class Element(Node):
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289 nodeType = Node.ELEMENT_NODE
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290
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291 def __init__(self, tagName, namespaceURI="", prefix="",
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292 localName=None):
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293 Node.__init__(self)
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294 self.tagName = self.nodeName = tagName
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295 self.localName = localName or tagName
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296 self.prefix = prefix
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297 self.namespaceURI = namespaceURI
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298 self.nodeValue = None
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299 self._attrs={} # attributes are double-indexed:
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300 self._attrsNS={}# tagName -> Attribute
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301 # URI,localName -> Attribute
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302 # in the future: consider lazy generation of attribute objects
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303 # this is too tricky for now because of headaches
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304 # with namespaces.
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305
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306 def cloneNode(self, deep=0):
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307 newNode = Element(self.tagName,self.namespaceURI,self.prefix,self.localName )
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308 keys = self._attrs.keys()
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309 for k in keys:
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310 attr = self._attrs[k].cloneNode(1)
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311 newNode.setAttributeNode(attr)
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312 if deep: self.deep_clone(newNode)
0
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313 return newNode
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314
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315 def _get_tagName(self):
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316 return str(self.tagName)
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317
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318 def getAttributeKeys(self):
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319 result = []
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320 if self._attrs: return self._attrs.keys()
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321 else: return None
0
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322
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323 def getAttribute(self, attname):
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324 if self.hasAttribute(attname): return str(self._attrs[attname].value)
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325 else: return ""
0
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326
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327 def getAttributeNS(self, namespaceURI, localName):
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328 return self._attrsNS[(namespaceURI, localName)].value
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329
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330 def setAttribute(self, attname, value):
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331 attr = Attr(attname)
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332 # for performance
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333 attr.__dict__["value"] = attr.__dict__["nodeValue"] = value
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334 self.setAttributeNode(attr)
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335
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336 def setAttributeNS(self, namespaceURI, qualifiedName, value):
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337 prefix, localname = _nssplit(qualifiedName)
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338 # for performance
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339 attr = Attr(qualifiedName, namespaceURI, localname, prefix)
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340 attr.__dict__["value"] = attr.__dict__["nodeValue"] = value
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341 self.setAttributeNode(attr)
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342 # FIXME: return original node if something changed.
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343
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344 def getAttributeNode(self, attrname):
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345 return self._attrs.get(attrname)
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346
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347 def getAttributeNodeNS(self, namespaceURI, localName):
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348 return self._attrsNS[(namespaceURI, localName)]
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349
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350 def setAttributeNode(self, attr):
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351 old = self._attrs.get(attr.name, None)
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352 if old: old.unlink()
0
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353 self._attrs[attr.name] = attr
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354 self._attrsNS[(attr.namespaceURI, attr.localName)] = attr
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355 # FIXME: return old value if something changed
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356
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357 def removeAttribute(self, name):
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358 attr = self._attrs[name]
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359 self.removeAttributeNode(attr)
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360
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361 def removeAttributeNS(self, namespaceURI, localName):
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362 attr = self._attrsNS[(namespaceURI, localName)]
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363 self.removeAttributeNode(attr)
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364
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365 def removeAttributeNode(self, node):
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366 node.unlink()
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367 del self._attrs[node.name]
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368 del self._attrsNS[(node.namespaceURI, node.localName)]
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369
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370 def hasAttribute(self, name):
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371 return self._attrs.has_key(name)
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diff changeset
372
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373 def hasAttributeNS(self, namespaceURI, localName):
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374 return self._attrsNS.has_key((namespaceURI, localName))
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375
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376 def getElementsByTagName(self, name):
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377 return _getElementsByTagNameHelper(self, name, [])
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378
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379 def getElementsByTagNameNS(self, namespaceURI, localName):
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380 _getElementsByTagNameNSHelper(self, namespaceURI, localName, [])
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381
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382 def __repr__(self):
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383 return "<DOM Element: %s at %s>" % (self.tagName, id(self))
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384
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parents:
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385 # undocumented
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386 def writexml(self, writer, tabs=0):
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387 tab_str = ""
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388 if tabs:
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389 tab_str = "\n" + (" "*(tabs-1))
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390 tabs += 1
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391 writer.write(tab_str + "<" + self.tagName)
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392 a_names = self._get_attributes().keys()
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diff changeset
393 a_names.sort()
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parents:
diff changeset
394
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395 for a_name in a_names:
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396 writer.write(" %s=\"" % a_name)
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diff changeset
397 _write_data(writer, self._get_attributes()[a_name].value)
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diff changeset
398 writer.write("\"")
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parents:
diff changeset
399 if self.childNodes:
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400 writer.write(">")
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401 for node in self.childNodes:
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402 node.writexml(writer,tabs)
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403 if self.childNodes[0].nodeType == Node.TEXT_NODE:
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parents:
diff changeset
404 tab_str = ""
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diff changeset
405 writer.write(tab_str + "</%s>" % self.tagName)
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parents: 0
diff changeset
406 else: writer.write("/>")
0
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407
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408 def _get_attributes(self):
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parents:
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409 return AttributeList(self._attrs, self._attrsNS)
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parents:
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410
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parents:
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411 class Comment(Node):
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parents:
diff changeset
412 nodeType = Node.COMMENT_NODE
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parents:
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413
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parents:
diff changeset
414 def __init__(self, data):
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diff changeset
415 Node.__init__(self)
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parents:
diff changeset
416 self.data = self.nodeValue = data
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parents:
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417 self.nodeName = "#comment"
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418 self.attributes = None
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parents:
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419
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parents:
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420 def writexml(self, writer, tabs=0):
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421 writer.write("<!--%s-->" % self.data)
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parents:
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422
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parents:
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423 def cloneNode(self, deep=0):
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424 newNode = Comment(self.data)
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parents: 0
diff changeset
425 if deep: self.deep_clone(newNode)
0
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426 return newNode
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parents:
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427
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parents:
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428 class ProcessingInstruction(Node):
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429 nodeType = Node.PROCESSING_INSTRUCTION_NODE
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430
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parents:
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431 def __init__(self, target, data):
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432 Node.__init__(self)
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433 self.target = self.nodeName = target
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434 self.data = self.nodeValue = data
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435 self.attributes = None
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parents:
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436
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parents:
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437 def writexml(self, writer, tabs=0):
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438 writer.write("<?%s %s?>" % (self.target, self.data))
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parents:
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439
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parents:
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440 def cloneNode(self, deep=0):
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441 newNode = ProcessingInstruction(self.target, self.data)
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parents: 0
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442 if deep: self.deep_clone(newNode)
0
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443 return newNode
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444
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445 class Text(Node):
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446 nodeType = Node.TEXT_NODE
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447 nodeName = "#text"
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448
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449 def __init__(self, data):
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450 Node.__init__(self)
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451 self.data = self.nodeValue = data
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452 self.attributes = None
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453
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parents:
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454 def __repr__(self):
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parents: 0
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455 if len(self.data) > 10: dotdotdot = "..."
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parents: 0
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456 else: dotdotdot = ""
0
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parents:
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457 return "<DOM Text node \"%s%s\">" % (self.data[0:10], dotdotdot)
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parents:
diff changeset
458
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parents:
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459 def writexml(self, writer, tabs=0):
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parents:
diff changeset
460 _write_data(writer, self.data)
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parents:
diff changeset
461
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462 def _get_nodeValue(self):
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parents:
diff changeset
463 return str(self.nodeValue)
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parents:
diff changeset
464
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parents:
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465 def _set_nodeValue(self,data):
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parents:
diff changeset
466 self.data = self.nodeValue = data
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parents:
diff changeset
467
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parents:
diff changeset
468 def cloneNode(self, deep=0):
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parents:
diff changeset
469 newNode = Text(self.data)
13
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sirebral
parents: 0
diff changeset
470 if deep: self.deep_clone(newNode)
0
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parents:
diff changeset
471 return newNode
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parents:
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472
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parents:
diff changeset
473 def _nssplit(qualifiedName):
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parents:
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474 fields = string.split(qualifiedName,':', 1)
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parents: 0
diff changeset
475 if len(fields) == 2: return fields
211ac836b6a0 {090731-00} Fixes problem with Name & Settings window, cleans code.
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parents: 0
diff changeset
476 elif len(fields) == 1: return ('', fields[0])
0
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parents:
diff changeset
477
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parents:
diff changeset
478 class Document(Node):
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parents:
diff changeset
479 nodeType = Node.DOCUMENT_NODE
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parents:
diff changeset
480 documentElement = None
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parents:
diff changeset
481
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parents:
diff changeset
482 def __init__(self):
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parents:
diff changeset
483 Node.__init__(self)
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parents:
diff changeset
484 self.attributes = None
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parents:
diff changeset
485 self.nodeName = "#document"
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parents:
diff changeset
486 self.nodeValue = None
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parents:
diff changeset
487 self.ownerDocument = self
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parents:
diff changeset
488
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parents:
diff changeset
489 def appendChild(self, node):
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parents:
diff changeset
490 if node.nodeType == Node.ELEMENT_NODE:
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parents: 0
diff changeset
491 if self.documentElement: raise TypeError, "Two document elements disallowed"
211ac836b6a0 {090731-00} Fixes problem with Name & Settings window, cleans code.
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parents: 0
diff changeset
492 else: self.documentElement = node
0
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parents:
diff changeset
493 Node.appendChild(self, node)
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parents:
diff changeset
494 return node
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parents:
diff changeset
495 createElement = Element
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parents:
diff changeset
496 createTextNode = Text
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parents:
diff changeset
497 createComment = Comment
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parents:
diff changeset
498 createProcessingInstruction = ProcessingInstruction
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parents:
diff changeset
499 createAttribute = Attr
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parents:
diff changeset
500
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parents:
diff changeset
501 def createElementNS(self, namespaceURI, qualifiedName):
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parents:
diff changeset
502 prefix,localName = _nssplit(qualifiedName)
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parents:
diff changeset
503 return Element(qualifiedName, namespaceURI, prefix, localName)
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parents:
diff changeset
504
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parents:
diff changeset
505 def createAttributeNS(self, namespaceURI, qualifiedName):
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parents:
diff changeset
506 prefix,localName = _nssplit(qualifiedName)
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parents:
diff changeset
507 return Attr(qualifiedName, namespaceURI, localName, prefix)
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parents:
diff changeset
508
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parents:
diff changeset
509 def getElementsByTagNameNS(self, namespaceURI, localName):
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parents:
diff changeset
510 _getElementsByTagNameNSHelper(self, namespaceURI, localName)
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parents:
diff changeset
511
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parents:
diff changeset
512 def unlink(self):
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parents:
diff changeset
513 self.documentElement = None
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parents:
diff changeset
514 Node.unlink(self)
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parents:
diff changeset
515
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parents:
diff changeset
516 def getElementsByTagName(self, name):
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parents:
diff changeset
517 rc = []
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parents:
diff changeset
518 _getElementsByTagNameHelper(self, name, rc)
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parents:
diff changeset
519 return rc
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parents:
diff changeset
520
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parents:
diff changeset
521 def writexml(self, writer):
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211ac836b6a0 {090731-00} Fixes problem with Name & Settings window, cleans code.
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parents: 0
diff changeset
522 for node in self.childNodes: node.writexml(writer)
0
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parents:
diff changeset
523
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parents:
diff changeset
524 def _doparse(func, args, kwargs):
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parents:
diff changeset
525 events = apply(func, args, kwargs)
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parents:
diff changeset
526 toktype, rootNode = events.getEvent()
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parents:
diff changeset
527 events.expandNode(rootNode)
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parents:
diff changeset
528 return rootNode
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parents:
diff changeset
529
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parents:
diff changeset
530 def parse(*args, **kwargs):
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parents:
diff changeset
531 "Parse a file into a DOM by filename or file object"
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parents:
diff changeset
532 return _doparse(pulldom.parse, args, kwargs)
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parents:
diff changeset
533
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parents:
diff changeset
534 def parseString(*args, **kwargs):
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parents:
diff changeset
535 "Parse a file into a DOM from a string"
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parents:
diff changeset
536 return _doparse(pulldom.parseString, args, kwargs)