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
|
# -*- coding: ibm850 -*-
template_typed = """
#ifdef TYPED_METHOD_BIND
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
class MethodBind$argc$$ifret R$$ifconst C$ : public MethodBind {
public:
$ifret R$ $ifnoret void$ (T::*method)($arg, P@$) $ifconst const$;
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return Variant::get_type_for<R>();$
$arg if (p_argument==(@-1)) return Variant::get_type_for<P@>();
$
return Variant::NIL;
}
#endif
virtual String get_instance_type() const {
return T::get_type_static();
}
virtual Variant call(Object* p_object,const Variant** p_args,int p_arg_count, Variant::CallError& r_error) {
T *instance=p_object->cast_to<T>();
r_error.error=Variant::CallError::CALL_OK;
#ifdef DEBUG_METHODS_ENABLED
ERR_FAIL_COND_V(!instance,Variant());
if (p_arg_count>get_argument_count()) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument=get_argument_count();
return Variant();
}
if (p_arg_count<(get_argument_count()-get_default_argument_count())) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument=get_argument_count()-get_default_argument_count();
return Variant();
}
$arg CHECK_ARG(@);
$
#endif
$ifret Variant ret = $(instance->*method)($arg, _VC(@)$);
$ifret return Variant(ret);$
$ifnoret return Variant();$
}
#ifdef PTRCALL_ENABLED
virtual void ptrcall(Object*p_object,const void** p_args,void *r_ret) {
T *instance=p_object->cast_to<T>();
$ifret PtrToArg<R>::encode( $ (instance->*method)($arg, PtrToArg<P@>::convert(p_args[@-1])$) $ifret ,r_ret)$ ;
}
#endif
MethodBind$argc$$ifret R$$ifconst C$ () {
#ifdef DEBUG_METHODS_ENABLED
_set_const($ifconst true$$ifnoconst false$);
_generate_argument_types($argc$);
#else
set_argument_count($argc$);
#endif
$ifret _set_returns(true); $
};
};
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
MethodBind* create_method_bind($ifret R$ $ifnoret void$ (T::*p_method)($arg, P@$) $ifconst const$ ) {
MethodBind$argc$$ifret R$$ifconst C$<T $ifret ,R$ $ifargs ,$ $arg, P@$> * a = memnew( (MethodBind$argc$$ifret R$$ifconst C$<T $ifret ,R$ $ifargs ,$ $arg, P@$>) );
a->method=p_method;
return a;
}
#endif
"""
template = """
#ifndef TYPED_METHOD_BIND
$iftempl template<$ $ifret class R$ $ifretargs ,$ $arg, class P@$ $iftempl >$
class MethodBind$argc$$ifret R$$ifconst C$ : public MethodBind {
public:
StringName type_name;
$ifret R$ $ifnoret void$ (__UnexistingClass::*method)($arg, P@$) $ifconst const$;
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return Variant::get_type_for<R>();$
$arg if (p_argument==(@-1)) return Variant::get_type_for<P@>();
$
return Variant::NIL;
}
#endif
virtual String get_instance_type() const {
return type_name;
}
virtual Variant call(Object* p_object,const Variant** p_args,int p_arg_count, Variant::CallError& r_error) {
__UnexistingClass *instance = (__UnexistingClass*)p_object;
r_error.error=Variant::CallError::CALL_OK;
#ifdef DEBUG_METHODS_ENABLED
ERR_FAIL_COND_V(!instance,Variant());
if (p_arg_count>get_argument_count()) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument=get_argument_count();
return Variant();
}
if (p_arg_count<(get_argument_count()-get_default_argument_count())) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument=get_argument_count()-get_default_argument_count();
return Variant();
}
$arg CHECK_ARG(@);
$
#endif
$ifret Variant ret = $(instance->*method)($arg, _VC(@)$);
$ifret return Variant(ret);$
$ifnoret return Variant();$
}
#ifdef PTRCALL_ENABLED
virtual void ptrcall(Object*p_object,const void** p_args,void *r_ret) {
__UnexistingClass *instance = (__UnexistingClass*)p_object;
$ifret PtrToArg<R>::encode( $ (instance->*method)($arg, PtrToArg<P@>::convert(p_args[@-1])$) $ifret ,r_ret) $ ;
}
#endif
MethodBind$argc$$ifret R$$ifconst C$ () {
#ifdef DEBUG_METHODS_ENABLED
_set_const($ifconst true$$ifnoconst false$);
_generate_argument_types($argc$);
#else
set_argument_count($argc$);
#endif
$ifret _set_returns(true); $
};
};
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
MethodBind* create_method_bind($ifret R$ $ifnoret void$ (T::*p_method)($arg, P@$) $ifconst const$ ) {
MethodBind$argc$$ifret R$$ifconst C$ $iftempl <$ $ifret R$ $ifretargs ,$ $arg, P@$ $iftempl >$ * a = memnew( (MethodBind$argc$$ifret R$$ifconst C$ $iftempl <$ $ifret R$ $ifretargs ,$ $arg, P@$ $iftempl >$) );
union {
$ifret R$ $ifnoret void$ (T::*sm)($arg, P@$) $ifconst const$;
$ifret R$ $ifnoret void$ (__UnexistingClass::*dm)($arg, P@$) $ifconst const$;
} u;
u.sm=p_method;
a->method=u.dm;
a->type_name=T::get_type_static();
return a;
}
#endif
"""
def make_version(template, nargs, argmax, const, ret):
intext = template
from_pos = 0
outtext = ""
while(True):
to_pos = intext.find("$", from_pos)
if (to_pos == -1):
outtext += intext[from_pos:]
break
else:
outtext += intext[from_pos:to_pos]
end = intext.find("$", to_pos + 1)
if (end == -1):
break # ignore
macro = intext[to_pos + 1:end]
cmd = ""
data = ""
if (macro.find(" ") != -1):
cmd = macro[0:macro.find(" ")]
data = macro[macro.find(" ") + 1:]
else:
cmd = macro
if (cmd == "argc"):
outtext += str(nargs)
if (cmd == "ifret" and ret):
outtext += data
if (cmd == "ifargs" and nargs):
outtext += data
if (cmd == "ifretargs" and nargs and ret):
outtext += data
if (cmd == "ifconst" and const):
outtext += data
elif (cmd == "ifnoconst" and not const):
outtext += data
elif (cmd == "ifnoret" and not ret):
outtext += data
elif (cmd == "iftempl" and (nargs > 0 or ret)):
outtext += data
elif (cmd == "arg,"):
for i in range(1, nargs + 1):
if (i > 1):
outtext += ", "
outtext += data.replace("@", str(i))
elif (cmd == "arg"):
for i in range(1, nargs + 1):
outtext += data.replace("@", str(i))
elif (cmd == "noarg"):
for i in range(nargs + 1, argmax + 1):
outtext += data.replace("@", str(i))
elif (cmd == "noarg"):
for i in range(nargs + 1, argmax + 1):
outtext += data.replace("@", str(i))
from_pos = end + 1
return outtext
def run(target, source, env):
versions = 10
versions_ext = 6
text = ""
text_ext = ""
for i in range(0, versions + 1):
t = ""
t += make_version(template, i, versions, False, False)
t += make_version(template_typed, i, versions, False, False)
t += make_version(template, i, versions, False, True)
t += make_version(template_typed, i, versions, False, True)
t += make_version(template, i, versions, True, False)
t += make_version(template_typed, i, versions, True, False)
t += make_version(template, i, versions, True, True)
t += make_version(template_typed, i, versions, True, True)
if (i >= versions_ext):
text_ext += t
else:
text += t
f = open(target[0].path, "w")
f.write(text)
f.close()
f = open(target[1].path, "w")
f.write(text_ext)
f.close()
|