Helper functions for XML.
 
This module has misc. helper functions for working with XML DOM nodes.

Modules
		array math xml.dom.minidom os re xml.sax.saxutils sys traceback

Functions
		checkName(element, name) checkNoMoreAttributes(element) escape(s) getAttribute(element, attrName, regEx='') getChild(element, index, name=None) getChildIter(element, index) getChildOrNone(element, index) getLastChild(element, index, name=None) getReqAttribute(element, attrName, regEx='') getText(element, regEx='') indent(s, steps, ch='\t') #Function for adding tabs to a string parseAndStripWhitespace(s) parseDocument(s) stripWhitespace(element, tab=0) #Goes through a DOM tree and removes whitespace besides child elements, #as long as this whitespace is correctly tab-ified

Data
		base64RegEx = r'[A-Za-z0-9+/]+={0,4}\Z' booleanRegEx = '(true)|(false)' certsListRegEx = r'(0)?(1)?(2)?(3)?(4)?(5)?(6)?(7)?(8)?(9)?\Z' cryptoIDRegEx = r'([a-km-z3-9]{5}\.){3}[a-km-z3-9]{5}\Z' dateTimeRegEx = r'\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\dZ\Z' exprRegEx = r'[a-zA-Z0-9 ,()]{1,200}\Z' keyRegEx = r'[A-Z]\Z' keysListRegEx = r'(A)?(B)?(C)?(D)?(E)?(F)?(G)?(H)?(I)?(J)?(K)?(L)?...O)?(P)?(Q)?(R)?(S)?(T)?(U)?(V)?(W)?(X)?(Y)?(Z)?\Z' notAfterDeltaRegEx = r'0|([1-9][0-9]{0,8})\Z' nsRegEx = r'http://trevp.net/cryptoID\Z' sha1Base64RegEx = r'[A-Za-z0-9+/]{27}=\Z' shortStringRegEx = r'.{1,100}\Z' urlRegEx = r'http(s)?://.{1,100}\Z'