1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
# -*- Mode: Python; py-indent-offset: 4 -*-
import sys
class Definition:
def __init__(self, *args):
"""Create a new defs object of this type. The arguments are the
components of the definition"""
raise RuntimeError, "this is an abstract class"
def merge(self, old):
"""Merge in customisations from older version of definition"""
raise RuntimeError, "this is an abstract class"
def write_defs(self, fp=sys.stdout):
"""write out this definition in defs file format"""
raise RuntimeError, "this is an abstract class"
class ObjectDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.c_name = None
self.parent = (None, None)
self.fields = []
self.implements = []
for arg in args:
if type(arg) != type(()) or len(arg) < 2:
continue
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'parent':
if len(arg) > 2:
self.parent = (arg[1], arg[2][0])
else:
self.parent = (arg[1], None)
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'field':
for parg in arg[1:]:
if parg[0] == 'type-and-name':
self.fields.append((parg[1], parg[2]))
elif arg[0] == 'implements':
self.implements.append(arg[1])
def merge(self, old):
# currently the .h parser doesn't try to work out what fields of
# an object structure should be public, so we just copy the list
# from the old version ...
self.fields = old.fields
self.implements = old.implements
def write_defs(self, fp=sys.stdout):
fp.write('(object ' + self.name + '\n')
if self.module:
fp.write(' (in-module ' + self.module + ')\n')
if self.parent != (None, None):
fp.write(' (parent ' + self.parent[0])
if self.parent[1]:
fp.write(' (' + self.parent[1] + ')')
fp.write(')\n')
if self.c_name:
fp.write(' (c-name ' + self.c_name + ')\n')
for (ftype, fname) in self.fields:
fp.write(' (field (type-and-name ' + ftype + ' ' + fname + '))\n')
for interface in self.implements:
fp.write(' (implements ' + interface + ')\n')
fp.write(')\n\n')
class InterfaceDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.c_name = None
self.parent = (None, None)
self.fields = []
for arg in args:
if type(arg) != type(()) or len(arg) < 2:
continue
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'parent':
if len(arg) > 2:
self.parent = (arg[1], arg[2][0])
else:
self.parent = (arg[1], None)
elif arg[0] == 'c-name':
self.c_name = arg[1]
def write_defs(self, fp=sys.stdout):
fp.write('(interface ' + self.name + '\n')
if self.module:
fp.write(' (in-module ' + self.module + ')\n')
if self.parent != (None, None):
fp.write(' (parent ' + self.parent[0])
if self.parent[1]:
fp.write(' (' + self.parent[1] + ')')
fp.write(')\n')
if self.c_name:
fp.write(' (c-name ' + self.c_name + ')\n')
fp.write(')\n\n')
class EnumDef(Definition):
def __init__(self, name, *args):
self.deftype = 'enum'
self.name = name
self.in_module = None
self.c_name = None
self.values = []
for arg in args:
if type(arg) != type(()) or len(arg) < 2:
continue
if arg[0] == 'in-module':
self.in_module = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'value':
vname = None
vcname = None
for parg in arg[1:]:
if parg[0] == 'name':
vname = parg[1]
elif parg[0] == 'c-name':
vcname = parg[1]
self.values.append((vname, vcname))
def merge(self, old):
pass
def write_defs(self, fp=sys.stdout):
fp.write('(' + self.deftype + ' ' + self.name + '\n')
if self.in_module:
fp.write(' (in-module ' + self.in_module + ')\n')
fp.write(' (c-name ' + self.c_name + ')\n')
for name, val in self.values:
fp.write(' (value (name ' + name + ') (c-name ' + val + '))\n')
fp.write(')\n\n')
class FlagsDef(EnumDef):
def __init__(self, *args):
apply(EnumDef.__init__, (self,) + args)
self.deftype = 'flags'
class MethodDef(Definition):
def __init__(self, name, *args):
self.name = name
self.ret = None
self.c_name = None
self.of_object = (None, None)
self.params = [] # of form (type, name, default, nullok)
self.varargs = 0
for arg in args:
if type(arg) != type(()) or len(arg) < 2:
continue
if arg[0] == 'of-object':
if len(arg) > 2:
self.of_object = (arg[1], arg[2][0])
else:
self.of_object = (arg[1], None)
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'return-type':
self.ret = arg[1]
elif arg[0] == 'parameter':
ptype = None
pname = None
pdflt = None
pnull = 0
for parg in arg[1:]:
if parg[0] == 'type-and-name':
ptype = parg[1]
pname = parg[2]
elif parg[0] == 'default':
pdflt = parg[1]
elif parg[0] == 'null-ok':
pnull = 1
self.params.append((ptype, pname, pdflt, pnull))
elif arg[0] == 'varargs':
self.varargs = arg[1] == 't'
def merge(self, old):
# here we merge extra parameter flags accross to the new object.
for i in range(len(self.params)):
ptype, pname, pdflt, pnull = self.params[i]
for p2 in old.params:
if p2[1] == pname:
self.params[i] = (ptype, pname, p2[2], p2[3])
break
def write_defs(self, fp=sys.stdout):
fp.write('(method ' + self.name + '\n')
if self.of_object != (None, None):
fp.write(' (of-object ' + self.of_object[0])
if self.of_object[1]:
fp.write(' (' + self.of_object[1] + ')')
fp.write(')\n')
if self.c_name:
fp.write(' (c-name ' + self.c_name + ')\n')
if self.ret:
fp.write(' (return-type ' + self.ret + ')\n')
for ptype, pname, pdflt, pnull in self.params:
fp.write(' (parameter (type-and-name ' + ptype + ' ' + pname +')')
if pdflt: fp.write(' (default "' + pdflt + '")')
if pnull: fp.write(' (null-ok)')
fp.write(')\n')
fp.write(')\n\n')
class FunctionDef(Definition):
def __init__(self, name, *args):
self.name = name
self.in_module = None
self.is_constructor_of = None
self.ret = None
self.c_name = None
self.params = [] # of form (type, name, default, nullok)
self.varargs = 0
for arg in args:
if type(arg) != type(()) or len(arg) < 2:
continue
if arg[0] == 'in-module':
self.in_module = arg[1]
elif arg[0] == 'is-constructor-of':
self.is_constructor_of = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'return-type':
self.ret = arg[1]
elif arg[0] == 'parameter':
ptype = None
pname = None
pdflt = None
pnull = 0
for parg in arg[1:]:
if parg[0] == 'type-and-name':
ptype = parg[1]
pname = parg[2]
elif parg[0] == 'default':
pdflt = parg[1]
elif parg[0] == 'null-ok':
pnull = 1
self.params.append((ptype, pname, pdflt, pnull))
elif arg[0] == 'varargs':
self.varargs = arg[1] == 't'
_method_write_defs = MethodDef.__dict__['write_defs']
def merge(self, old):
# here we merge extra parameter flags accross to the new object.
for i in range(len(self.params)):
ptype, pname, pdflt, pnull = self.params[i]
for p2 in old.params:
if p2[1] == pname:
self.params[i] = (ptype, pname, p2[2], p2[3])
break
if not self.is_constructor_of:
self.is_constructor_of = old.is_constructor_of
if isinstance(old, MethodDef):
self.name = old.name
# transmogrify from function into method ...
self.write_defs = self._method_write_defs
self.of_object = old.of_object
del self.params[0]
def write_defs(self, fp=sys.stdout):
fp.write('(function ' + self.name + '\n')
if self.in_module:
fp.write(' (in-module (' + self.in_module + '))\n')
if self.is_constructor_of:
fp.write(' (is-constructor-of ' + self.is_constructor_of + ')\n')
if self.c_name:
fp.write(' (c-name ' + self.c_name + ')\n')
if self.ret:
fp.write(' (return-type ' + self.ret + ')\n')
for ptype, pname, pdflt, pnull in self.params:
fp.write(' (parameter (type-and-name ' + ptype + ' ' + pname +')')
if pdflt: fp.write(' (default "' + pdflt + '")')
if pnull: fp.write(' (null-ok)')
fp.write(')\n')
fp.write(')\n\n')
|
