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
|
proto = """
#define GDVIRTUAL$VER($RET m_name $ARG) \\
StringName _gdvirtual_##m_name##_sn = #m_name;\\
bool _gdvirtual_##m_name##_call($CALLARGS) $CONST { \\
GDNativeExtensionClassCallVirtual _gdvirtual_##m_name = (_get_extension() && _get_extension()->get_virtual) ? _get_extension()->get_virtual(_get_extension()->class_userdata, #m_name) : (GDNativeExtensionClassCallVirtual) nullptr;\\
ScriptInstance *script_instance = ((Object*)(this))->get_script_instance();\\
if (script_instance) {\\
Callable::CallError ce; \\
$CALLSIARGS\\
$CALLSIBEGINscript_instance->call(_gdvirtual_##m_name##_sn, $CALLSIARGPASS, ce);\\
if (ce.error == Callable::CallError::CALL_OK) {\\
$CALLSIRET\\
return true;\\
} \\
}\\
if (_gdvirtual_##m_name) {\\
$CALLPTRARGS\\
$CALLPTRRETDEF\\
_gdvirtual_##m_name(_get_extension_instance(),$CALLPTRARGPASS,$CALLPTRRETPASS);\\
$CALLPTRRET\\
return true;\\
}\\
\\
return false;\\
}\\
\\
_FORCE_INLINE_ static MethodInfo _gdvirtual_##m_name##_get_method_info() { \\
MethodInfo method_info;\\
method_info.name = #m_name;\\
method_info.flags = METHOD_FLAG_VIRTUAL;\\
$FILL_METHOD_INFO\\
return method_info;\\
}
"""
def generate_version(argcount, const=False, returns=False):
s = proto
sproto = str(argcount)
method_info = ""
if returns:
sproto += "R"
s = s.replace("$RET", "m_ret, ")
s = s.replace("$CALLPTRRETDEF", "PtrToArg<m_ret>::EncodeT ret;")
method_info += "\tmethod_info.return_val = GetTypeInfo<m_ret>::get_class_info();\\\n"
else:
s = s.replace("$RET", "")
s = s.replace("$CALLPTRRETDEF", "")
if const:
sproto += "C"
s = s.replace("$CONST", "const")
method_info += "\tmethod_info.flags|=METHOD_FLAG_CONST;\\\n"
else:
s = s.replace("$CONST", "")
s = s.replace("$VER", sproto)
argtext = ""
callargtext = ""
callsiargs = ""
callsiargptrs = ""
callptrargsptr = ""
if argcount > 0:
argtext += ", "
callsiargs = "Variant vargs[" + str(argcount) + "]={"
callsiargptrs = "\t\tconst Variant *vargptrs[" + str(argcount) + "]={"
callptrargsptr = "\t\tconst GDNativeTypePtr argptrs[" + str(argcount) + "]={"
callptrargs = ""
for i in range(argcount):
if i > 0:
argtext += ", "
callargtext += ", "
callsiargs += ", "
callsiargptrs += ", "
callptrargs += "\t\t"
callptrargsptr += ", "
argtext += "m_type" + str(i + 1)
callargtext += "const m_type" + str(i + 1) + "& arg" + str(i + 1)
callsiargs += "Variant(arg" + str(i + 1) + ")"
callsiargptrs += "&vargs[" + str(i) + "]"
callptrargs += (
"PtrToArg<m_type" + str(i + 1) + ">::EncodeT argval" + str(i + 1) + " = arg" + str(i + 1) + ";\\\n"
)
callptrargsptr += "&argval" + str(i + 1)
method_info += "\tmethod_info.arguments.push_back(GetTypeInfo<m_type" + str(i + 1) + ">::get_class_info());\\\n"
if argcount:
callsiargs += "};\\\n"
callsiargptrs += "};\\\n"
s = s.replace("$CALLSIARGS", callsiargs + callsiargptrs)
s = s.replace("$CALLSIARGPASS", "(const Variant **)vargptrs," + str(argcount))
callptrargsptr += "};\\\n"
s = s.replace("$CALLPTRARGS", callptrargs + callptrargsptr)
s = s.replace("$CALLPTRARGPASS", "(const GDNativeTypePtr*)argptrs")
else:
s = s.replace("$CALLSIARGS", "")
s = s.replace("$CALLSIARGPASS", "nullptr, 0")
s = s.replace("$CALLPTRARGS", "")
s = s.replace("$CALLPTRARGPASS", "nullptr")
if returns:
if argcount > 0:
callargtext += ","
callargtext += " m_ret& r_ret"
s = s.replace("$CALLSIBEGIN", "Variant ret = ")
s = s.replace("$CALLSIRET", "r_ret = ret;")
s = s.replace("$CALLPTRRETPASS", "&ret")
s = s.replace("$CALLPTRRET", "r_ret = ret;")
else:
s = s.replace("$CALLSIBEGIN", "")
s = s.replace("$CALLSIRET", "")
s = s.replace("$CALLPTRRETPASS", "nullptr")
s = s.replace("$CALLPTRRET", "")
s = s.replace("$ARG", argtext)
s = s.replace("$CALLARGS", callargtext)
s = s.replace("$FILL_METHOD_INFO", method_info)
return s
def run(target, source, env):
max_versions = 12
txt = """
#ifndef GDVIRTUAL_GEN_H
#define GDVIRTUAL_GEN_H
"""
for i in range(max_versions + 1):
txt += "/* " + str(i) + " Arguments */\n\n"
txt += generate_version(i, False, False)
txt += generate_version(i, False, True)
txt += generate_version(i, True, False)
txt += generate_version(i, True, True)
txt += "#endif"
with open(target[0], "w") as f:
f.write(txt)
if __name__ == "__main__":
from platform_methods import subprocess_main
subprocess_main(globals())
|