279 lines
7.6 KiB
Python
279 lines
7.6 KiB
Python
# Lasso - A free implementation of the Liberty Alliance specifications.
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#
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# Copyright (C) 2004-2007 Entr'ouvert
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# http://lasso.entrouvert.org
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#
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# Authors: See AUTHORS file in top-level directory.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import re
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import string
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_mapping_convert_type_from_gobject_annotation = {
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'utf8': 'char*'
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}
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def convert_type_from_gobject_annotation(type):
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return _mapping_convert_type_from_gobject_annotation.get(type, type)
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def clean_type(type):
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'''Convert struct references to their typedef counterpart'''
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if not type:
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return type
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type = type.strip()
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type = re.sub('\s+', ' ', type)
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m = re.match('\s*struct\s+_(\w+)\s*\*', type)
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if m:
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type = '%s*' % m.group(1)
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return re.sub('\s*\*\s*', '*', type)
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def camelcase_to_list(varname):
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''' convert 'camlCaseISTheThing' to ['caml', 'Case', 'IS', 'The', 'Thing']'''
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l = [[]]
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last = None
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for x in varname:
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if last:
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if last.isupper() and x.isupper():
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pass
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elif not last.isupper() and x.isupper():
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l.append([])
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elif last.isupper() and x.islower():
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y = l[-1][-1]
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del l[-1][-1]
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if not l[-1]:
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del l[-1]
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l.append([y])
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l[-1].append(x)
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else:
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l[-1].append(x)
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last = x
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return map(str.lower,map(''.join,l))
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def old_format_as_camelcase(var):
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'''Format an identifier name into CamelCase'''
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if '_' in var:
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return format_underscore_as_camelcase(var)
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if var[0] in string.uppercase:
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var = var[0].lower() + var[1:]
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var = re.sub(r'([a-z])(ID)([A-Z]|$)', r'\1Id\3', var) # replace standing ID by Id
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return var
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def format_as_camelcase(var):
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'''Format an identifier name into CamelCase'''
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if var[0].isupper():
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l = camelcase_to_list(var)
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return l[0] + ''.join(map(str.capitalize, l[1:]))
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if '_' in var:
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return format_underscore_as_camelcase(var)
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if var[0] in string.uppercase:
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var = var[0].lower() + var[1:]
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var = re.sub(r'([a-z])(ID)([A-Z]|$)', r'\1Id\3', var) # replace standing ID by Id
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return var
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def format_as_underscored(var):
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'''Format an identifier name into underscored_name'''
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var = '_'.join(camelcase_to_list(var))
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var = var.replace('id_wsf2_', 'idwsf2_')
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var = var.replace('_saslresponse', '_sasl_response')
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var = var.replace('ws_addr_', 'wsa_')
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return var
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def format_underscore_as_camelcase(var):
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'''Format an underscored identifier name into CamelCase'''
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def rep(s):
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return s.group(1)[0].upper() + s.group(1)[1:]
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var = re.sub(r'_([A-Za-z0-9]+)', rep, var)
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var = re.sub(r'([a-z])(ID)([A-Z]|$)', r'\1Id\3', var) # replace standing ID by Id
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return var
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def last(x):
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return x[len(x)-1]
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def common_prefix(x,y):
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max = min(len(x),len(y))
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last = 0
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for i in range(max):
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if x[i] != y[i]:
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return min(i,last+1)
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if x[i] == '_':
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last = i
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return max
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def pgroup(group,prev):
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level, l = group
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i = 0
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for x in l:
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if i == 0:
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prefix = prev
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else:
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prefix = level
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if isinstance(x,tuple):
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pgroup(x,prefix)
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else:
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print prefix * ' ' + x[prefix:]
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i = i + 1
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def group(list):
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list.sort()
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pile = [(0,[])]
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prev = ""
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for x in list:
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l, g = last(pile)
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u = common_prefix(x,prev)
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# Find the good level of insertion
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while u < l:
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pile.pop()
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l, g = last(pile)
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# Insert here
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if u == l:
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g.append(x)
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elif u > l:
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t = (u, [g.pop(),x])
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g.append(t)
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pile.append(t)
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prev = x
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return pile[0]
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def _test_arg(arg, what):
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if isinstance(arg, tuple) or isinstance(arg, list):
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return bool(arg[2].get(what))
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return False
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def is_optional(arg):
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return _test_arg(arg, 'optional')
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def element_type(arg):
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return arg[2].get('element-type')
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def key_type(arg):
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return arg[2].get('key-type')
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def value_type(arg):
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return arg[2].get('value-type')
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def is_out(arg):
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return _test_arg(arg, 'out') or (arg_type(arg).endswith('**') and not _test_arg(arg, 'in'))
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def is_glist(arg):
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return re.match('GList', unconstify(var_type(arg)))
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def is_hashtable(arg):
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return re.match('GHashTable', unconstify(var_type(arg)))
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def var_type(arg):
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'''Return the type of variable to store content'''
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arg = arg_type(arg)
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if is_out(arg):
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return arg[:-1]
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else:
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return arg
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def unref_type(arg):
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return (var_type(arg), arg[1], arg[2])
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def ref_name(arg):
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if is_out(arg):
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return '&%s' % arg[1]
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else:
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return arg[1]
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def arg_type(arg):
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if isinstance(arg, tuple) or isinstance(arg, list):
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return arg[0]
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else:
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return arg
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def arg_name(arg):
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return arg[1]
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def unconstify(type):
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type = arg_type(type)
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if isinstance(type, str):
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return re.sub(r'\bconst\b\s*', '', type).strip()
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else:
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return type
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def make_arg(type):
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return (type,'',{})
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def arg_default(arg):
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return arg[2].get('default')
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def remove_modifiers(type):
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if isinstance(type, str):
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type = re.sub(r'\s*\bunsigned\b\s*', ' ', type).strip()
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type = re.sub(r'\s*\bconst\b\s*', ' ', type).strip()
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type = re.sub(r'\s*\bsigned\b\s*', ' ', type).strip()
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type = re.sub(r'\s*\bvolatile\b\s*', ' ', type).strip()
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return clean_type(type)
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else:
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return type
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def is_const(arg):
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return bool(re.search(r'\bconst\b', arg_type(arg)))
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def is_cstring(arg):
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arg = arg_type(arg)
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return clean_type(unconstify(arg)) in ('char*','gchar*','guchar*','string','utf8','strings')
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def is_xml_node(arg):
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arg = unconstify(arg_type(arg))
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return arg and arg.startswith('xmlNode')
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def is_boolean(arg):
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return arg_type(arg) in ('gboolean','bool')
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def is_pointer(arg):
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return arg_type(arg).endswith('*')
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def unpointerize(arg):
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return arg_type(arg).replace('*','')
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def is_list(arg):
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return unconstify(arg_type(arg)).startswith('GList')
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def is_rc(arg):
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return arg_type(arg) in [ 'lasso_error_t' ]
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def is_int(arg, binding_data):
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return remove_modifiers(arg_type(arg)) in [ 'time_t', 'int', 'gint', 'long', 'glong', 'lasso_error_t'] + binding_data.enums
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def is_time_t_pointer(arg):
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return re.match(r'\btime_t\*', unconstify(arg_type(arg)))
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def is_transfer_full(arg, default=False):
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if not isinstance(arg, tuple):
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return default
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transfer = arg[2].get('transfer')
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if transfer:
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return transfer == 'full'
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if is_cstring(arg) and is_const(arg):
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return False
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return default or is_out(arg) or is_object(arg)
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_not_objects = ( 'GHashTable', 'GList', 'GType' )
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def is_object(arg):
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t = clean_type(unconstify(arg_type(arg)))
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return t and t[0] in string.uppercase and not [ x for x in _not_objects if x in t ]
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if __name__ == '__main__':
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print camelcase_to_list('Samlp2IDPList')
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