4 # Copyright IBM, Corp. 2011
9 # This work is licensed under the terms of the GNU GPLv2.
10 # See the COPYING.LIB file in the top-level directory.
12 from ordereddict import OrderedDict
15 'str', 'int', 'number', 'bool',
16 'int8', 'int16', 'int32', 'int64',
17 'uint8', 'uint16', 'uint32', 'uint64'
24 if ch in ['{', '}', ':', ',', '[', ']']:
33 raise Exception("Mismatched quotes")
51 while tokens[0] != '}':
55 tokens = tokens[1:] # :
57 value, tokens = parse(tokens)
65 elif tokens[0] == '[':
68 while tokens[0] != ']':
69 value, tokens = parse(tokens)
76 return tokens[0], tokens[1:]
79 return parse(map(lambda x: x, tokenize(string)))[0]
87 if line.startswith('#') or line == '\n':
90 if line.startswith(' '):
93 expr_eval = evaluate(expr)
94 if expr_eval.has_key('enum'):
95 add_enum(expr_eval['enum'])
96 elif expr_eval.has_key('union'):
97 add_enum('%sKind' % expr_eval['union'])
98 exprs.append(expr_eval)
104 expr_eval = evaluate(expr)
105 if expr_eval.has_key('enum'):
106 add_enum(expr_eval['enum'])
107 elif expr_eval.has_key('union'):
108 add_enum('%sKind' % expr_eval['union'])
109 exprs.append(expr_eval)
113 def parse_args(typeinfo):
114 for member in typeinfo:
116 argentry = typeinfo[member]
119 if member.startswith('*'):
122 if isinstance(argentry, OrderedDict):
124 yield (argname, argentry, optional, structured)
126 def de_camel_case(name):
129 if ch.isupper() and new_name:
134 new_name += ch.lower()
137 def camel_case(name):
144 new_name += ch.upper()
147 new_name += ch.lower()
150 def c_var(name, protect=True):
151 # ANSI X3J11/88-090, 3.1.1
152 c89_words = set(['auto', 'break', 'case', 'char', 'const', 'continue',
153 'default', 'do', 'double', 'else', 'enum', 'extern', 'float',
154 'for', 'goto', 'if', 'int', 'long', 'register', 'return',
155 'short', 'signed', 'sizeof', 'static', 'struct', 'switch',
156 'typedef', 'union', 'unsigned', 'void', 'volatile', 'while'])
157 # ISO/IEC 9899:1999, 6.4.1
158 c99_words = set(['inline', 'restrict', '_Bool', '_Complex', '_Imaginary'])
159 # ISO/IEC 9899:2011, 6.4.1
160 c11_words = set(['_Alignas', '_Alignof', '_Atomic', '_Generic', '_Noreturn',
161 '_Static_assert', '_Thread_local'])
162 # GCC http://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/C-Extensions.html
164 gcc_words = set(['asm', 'typeof'])
165 # namespace pollution:
166 polluted_words = set(['unix'])
167 if protect and (name in c89_words | c99_words | c11_words | gcc_words | polluted_words):
169 return name.replace('-', '_').lstrip("*")
171 def c_fun(name, protect=True):
172 return c_var(name, protect).replace('.', '_')
174 def c_list_type(name):
175 return '%sList' % name
178 if type(name) == list:
179 return c_list_type(name[0])
186 enum_types.append(name)
190 return (name in enum_types)
197 elif (name == 'int8' or name == 'int16' or name == 'int32' or
198 name == 'int64' or name == 'uint8' or name == 'uint16' or
199 name == 'uint32' or name == 'uint64'):
205 elif name == 'number':
207 elif type(name) == list:
208 return '%s *' % c_list_type(name[0])
211 elif name == None or len(name) == 0:
213 elif name == name.upper():
214 return '%sEvent *' % camel_case(name)
218 def genindent(count):
220 for i in range(count):
226 def push_indent(indent_amount=4):
228 indent_level += indent_amount
230 def pop_indent(indent_amount=4):
232 indent_level -= indent_amount
234 def cgen(code, **kwds):
235 indent = genindent(indent_level)
236 lines = code.split('\n')
237 lines = map(lambda x: indent + x, lines)
238 return '\n'.join(lines) % kwds + '\n'
240 def mcgen(code, **kwds):
241 return cgen('\n'.join(code.split('\n')[1:-1]), **kwds)
243 def basename(filename):
244 return filename.split("/")[-1]
246 def guardname(filename):
247 guard = basename(filename).rsplit(".", 1)[0]
248 for substr in [".", " ", "-"]:
249 guard = guard.replace(substr, "_")
250 return guard.upper() + '_H'
252 def guardstart(name):
259 name=guardname(name))
264 #endif /* %(name)s */
267 name=guardname(name))