#!/usr/bin/env?python
from?xml.etree.cElementTree?import?*
from?os.path?import?basename
from?functools?import?reduce
import?getopt
import?sys
import?re

#?Jump?to?the?bottom?of?this?file?for?the?main?routine

#?Some?hacks?to?make?the?API?more?readable?and?to?keep?backwards?compability
_cname_re?=?re.compile（‘（[A-Z0-9][a-z]+|[A-Z0-9]+（?![a-z]）|[a-z]+）‘）
_cname_special_cases?=?{‘DECnet‘:‘decnet‘}

_extension_special_cases?=?[‘XPrint‘?‘XCMisc‘?‘BigRequests‘]

_cplusplus_annoyances?=?{‘class‘?:?‘_class‘
?????????????????????????‘new‘???:?‘_new‘
?????????????????????????‘delete‘:?‘_delete‘}
_c_keywords?=?{‘default‘?:?‘_default‘}

_hlines?=?[]
_hlevel?=?0
_clines?=?[]
_clevel?=?0
_ns?=?None

#?global?variable?to?keep?track?of?serializers?and?
#?switch?data?types?due?to?weird?dependencies
finished_serializers?=?[]
finished_sizeof?=?[]
finished_switch?=?[]

def?_h（fmt?*args）:
????‘‘‘
????Writes?the?given?line?to?the?header?file.
????‘‘‘
????_hlines[_hlevel].append（fmt?%?args）
????
def?_c（fmt?*args）:
????‘‘‘
????Writes?the?given?line?to?the?source?file.
????‘‘‘
????_clines[_clevel].append（fmt?%?args）
????
def?_hc（fmt?*args）:
????‘‘‘
????Writes?the?given?line?to?both?the?header?and?source?files.
????‘‘‘
????_h（fmt?*args）
????_c（fmt?*args）

#?XXX?See?if?this?level?thing?is?really?necessary.
def?_h_setlevel（idx）:
????‘‘‘
????Changes?the?array?that?header?lines?are?written?to.
????Supports?writing?different?sections?of?the?header?file.
????‘‘‘
????global?_hlevel
????while?len（_hlines）?<=?idx:
????????_hlines.append（[]）
????_hlevel?=?idx
????
def?_c_setlevel（idx）:
????‘‘‘
????Changes?the?array?that?source?lines?are?written?to.
????Supports?writing?to?different?sections?of?the?source?file.
????‘‘‘
????global?_clevel
????while?len（_clines）?<=?idx:
????????_clines.append（[]）
????_clevel?=?idx
????
def?_n_item（str）:
????‘‘‘
????Does?C-name?conversion?on?a?single?string?fragment.
????Uses?a?regexp?with?some?hard-coded?special?cases.
????‘‘‘
????if?str?in?_cname_special_cases:
????????return?_cname_special_cases[str]
????else:
????????split?=?_cname_re.finditer（str）
????????name_parts?=?[match.group（0）?for?match?in?split]
????????return?‘_‘.join（name_parts）
????
def?_cpp（str）:
????‘‘‘
????Checks?for?certain?C++?reserved?words?and?fixes?them.
????‘‘‘
????if?str?in?_cplusplus_annoyances:
????????return?_cplusplus_annoyances[str]
????elif?str?in?_c_keywords:
????????return??_c_keywords[str]
????else:
????????return?str

def?_ext（str）:
????‘‘‘
????Does?C-name?conversion?on?an?extension?name.
????Has?some?additional?special?cases?on?top?of?_n_item.
????‘‘‘
????if?str?in?_extension_special_cases:
????????return?_n_item（str）.lower（）
????else:
????????return?str.lower（）
????
def?_n（list）:
????‘‘‘
????Does?C-name?conversion?on?a?tuple?of?strings.
????Different?behavior?depending?on?length?of?tuple?extension/not?extension?etc.
????Basically?C-name?converts?the?individual?pieces?then?joins?with?underscores.
????‘‘‘
????if?len（list）?==?1:
????????parts?=?list
????e