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from pyparsing import *
wikiInput = """
Here is a simple Wiki input:
*This is in italics.*
**This is in bold!**
***This is in bold italics!***
Here's a URL to {{Pyparsing's Wiki Page->http://pyparsing.wikispaces.com}}
"""
def convertToHTML(opening,closing):
def conversionParseAction(s,l,t):
return opening + t[0] + closing
return conversionParseAction
italicized = QuotedString("*").setParseAction(convertToHTML("<I>","</I>"))
bolded = QuotedString("**").setParseAction(convertToHTML("<B>","</B>"))
boldItalicized = QuotedString("***").setParseAction(convertToHTML("<B><I>","</I></B>"))
def convertToHTML_A(s,l,t):
try:
text,url=t[0].split("->")
except ValueError:
raise ParseFatalException(s,l,"invalid URL link reference: " + t[0])
return '<A href="%s">%s</A>' % (url,text)
urlRef = QuotedString("{{",endQuoteChar="}}").setParseAction(convertToHTML_A)
wikiMarkup = urlRef | boldItalicized | bolded | italicized
print(wikiInput)
print()
print(wikiMarkup.transformString(wikiInput))