"""Hot-pluggable replacement functions for Txt2Html"""



#-- Functions to massage blocks by type

#def Titleify(block):

#def Authorify(block):

#def fixcode(block, doctype):

#def fixquote(block):

#def fixtext(block):

#def fixhead(block):



#-- Utility functions for text transformation

#def AdjustCaps(txt):

#def capwords(txt):

#def LeftMargin(txt):

#def Detag(txt):

#def URLify(txt):

#def Proxify(txt, cgi_prog):

#def Absolutize(txt, base_href):

#def Rulify(txt):

#def NoRule(txt):

def Typographify(txt):

    # [module] names

    r = re.compile(r"""([\(\s'/">]|^)\[(.*?)\]([<\s\.\),:;'"?!/-])""", re.M | re.S)

    txt = r.sub('\\1<em><code>\\2</code></em>\\3',txt)

    # *strongly emphasize* words

    r = re.compile(r"""([\(\s'/"]|^)\*(.*?)\*([\s\.\),:;'"?!/-])""", re.M | re.S)

    txt = r.sub('\\1<strong>\\2</strong>\\3', txt)

    # -emphasize- words

    r = re.compile(r"""([\(\s'/"]|^)-(.*?)-([\s\.\),:;'"?!/])""", re.M | re.S)

    txt = r.sub('\\1<em>\\2</em>\\3', txt)

    # _Book Title_ citations

    r = re.compile(r"""([\(\s'/"]|^)_(.*?)_([\s\.\),:;'"?!/-])""", re.M | re.S)

    txt = r.sub('\\1<cite>\\2</cite>\\3', txt)

    # 'Function()' names

    r = re.compile(r"""([\(\s/"]|^)'(.*?)'([\s\.\),:;"?!/-])""", re.M | re.S)

    txt = r.sub("\\1<code>\\2</code>\\3", txt)

    return txt



#-- Miscellaneous type-specific functions

#def infer_type(fname):

#def Regex_by_filetype(intype):