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Reference Guide
DeclareExecutors.h
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1 #ifndef CPYCPPYY_DECLAREEXECUTORS_H
2 #define CPYCPPYY_DECLAREEXECUTORS_H
3 
4 // Bindings
5 #include "Executors.h"
6 #include "CallContext.h"
7 
8 #if __cplusplus > 201402L
9 #include <cstddef>
10 #endif
11 
12 
13 namespace CPyCppyy {
14 
15 namespace {
16 
17 #define CPPYY_DECL_EXEC(name) \
18 class name##Executor : public Executor { \
19 public: \
20  virtual PyObject* Execute( \
21  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*); \
22 }
23 
24 // executors for built-ins
25 CPPYY_DECL_EXEC(Bool);
26 CPPYY_DECL_EXEC(BoolConstRef);
27 CPPYY_DECL_EXEC(Char);
28 CPPYY_DECL_EXEC(CharConstRef);
29 CPPYY_DECL_EXEC(UChar);
30 CPPYY_DECL_EXEC(UCharConstRef);
31 CPPYY_DECL_EXEC(WChar);
32 CPPYY_DECL_EXEC(Char16);
33 CPPYY_DECL_EXEC(Char32);
34 CPPYY_DECL_EXEC(Int8);
35 CPPYY_DECL_EXEC(UInt8);
36 CPPYY_DECL_EXEC(Short);
37 CPPYY_DECL_EXEC(Int);
38 CPPYY_DECL_EXEC(Long);
39 CPPYY_DECL_EXEC(ULong);
40 CPPYY_DECL_EXEC(LongLong);
41 CPPYY_DECL_EXEC(ULongLong);
42 CPPYY_DECL_EXEC(Float);
43 CPPYY_DECL_EXEC(Double);
44 CPPYY_DECL_EXEC(LongDouble);
45 CPPYY_DECL_EXEC(Void);
46 CPPYY_DECL_EXEC(CString);
47 CPPYY_DECL_EXEC(WCString);
48 CPPYY_DECL_EXEC(CString16);
49 CPPYY_DECL_EXEC(CString32);
50 
51 // pointer/array executors
52 CPPYY_DECL_EXEC(VoidArray);
53 CPPYY_DECL_EXEC(BoolArray);
54 CPPYY_DECL_EXEC(UCharArray);
55 #if __cplusplus > 201402L
56 CPPYY_DECL_EXEC(ByteArray);
57 #endif
58 CPPYY_DECL_EXEC(ShortArray);
59 CPPYY_DECL_EXEC(UShortArray);
60 CPPYY_DECL_EXEC(IntArray);
61 CPPYY_DECL_EXEC(UIntArray);
62 CPPYY_DECL_EXEC(LongArray);
63 CPPYY_DECL_EXEC(ULongArray);
64 CPPYY_DECL_EXEC(LLongArray);
65 CPPYY_DECL_EXEC(ULLongArray);
66 CPPYY_DECL_EXEC(FloatArray);
67 CPPYY_DECL_EXEC(DoubleArray);
68 CPPYY_DECL_EXEC(ComplexFArray);
69 CPPYY_DECL_EXEC(ComplexDArray);
70 CPPYY_DECL_EXEC(ComplexIArray);
71 CPPYY_DECL_EXEC(ComplexLArray);
72 
73 // special cases
74 CPPYY_DECL_EXEC(ComplexD);
75 CPPYY_DECL_EXEC(STLString);
76 CPPYY_DECL_EXEC(STLWString);
77 
78 class InstancePtrExecutor : public Executor {
79 public:
80  InstancePtrExecutor(Cppyy::TCppType_t klass) : fClass(klass) {}
81  virtual PyObject* Execute(
82  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*);
83  virtual bool HasState() { return true; }
84 
85 protected:
86  Cppyy::TCppType_t fClass;
87 };
88 
89 class InstanceExecutor : public Executor {
90 public:
91  InstanceExecutor(Cppyy::TCppType_t klass);
92  virtual PyObject* Execute(
93  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*);
94  virtual bool HasState() { return true; }
95 
96 protected:
97  Cppyy::TCppType_t fClass;
98  unsigned int fFlags;
99 };
100 
101 class IteratorExecutor : public InstanceExecutor {
102 public:
103  IteratorExecutor(Cppyy::TCppType_t klass);
104 };
105 
106 CPPYY_DECL_EXEC(Constructor);
107 CPPYY_DECL_EXEC(PyObject);
108 
109 #define CPPYY_DECL_REFEXEC(name) \
110 class name##RefExecutor : public RefExecutor { \
111 public: \
112  virtual PyObject* Execute( \
113  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*); \
114 }
115 
116 CPPYY_DECL_REFEXEC(Bool);
117 CPPYY_DECL_REFEXEC(Char);
118 CPPYY_DECL_REFEXEC(UChar);
119 CPPYY_DECL_REFEXEC(Int8);
120 CPPYY_DECL_REFEXEC(UInt8);
121 CPPYY_DECL_REFEXEC(Short);
122 CPPYY_DECL_REFEXEC(UShort);
123 CPPYY_DECL_REFEXEC(Int);
124 CPPYY_DECL_REFEXEC(UInt);
125 CPPYY_DECL_REFEXEC(Long);
126 CPPYY_DECL_REFEXEC(ULong);
127 CPPYY_DECL_REFEXEC(LongLong);
128 CPPYY_DECL_REFEXEC(ULongLong);
129 CPPYY_DECL_REFEXEC(Float);
130 CPPYY_DECL_REFEXEC(Double);
131 CPPYY_DECL_REFEXEC(LongDouble);
132 CPPYY_DECL_REFEXEC(ComplexD);
133 CPPYY_DECL_REFEXEC(STLString);
134 
135 // special cases
136 class InstanceRefExecutor : public RefExecutor {
137 public:
138  InstanceRefExecutor(Cppyy::TCppType_t klass) : fClass(klass) {}
139  virtual PyObject* Execute(
140  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*);
141 
142 protected:
143  Cppyy::TCppType_t fClass;
144 };
145 
146 class InstancePtrPtrExecutor : public InstanceRefExecutor {
147 public:
148  using InstanceRefExecutor::InstanceRefExecutor;
149  virtual PyObject* Execute(
150  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*);
151 };
152 
153 class InstancePtrRefExecutor : public InstanceRefExecutor {
154 public:
155  using InstanceRefExecutor::InstanceRefExecutor;
156  virtual PyObject* Execute(
157  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*);
158 };
159 
160 class InstanceArrayExecutor : public InstancePtrExecutor {
161 public:
162  InstanceArrayExecutor(Cppyy::TCppType_t klass, Py_ssize_t array_size)
163  : InstancePtrExecutor(klass), fArraySize(array_size) {}
164  virtual PyObject* Execute(
165  Cppyy::TCppMethod_t, Cppyy::TCppObject_t, CallContext*);
166 
167 protected:
168  Py_ssize_t fArraySize;
169 };
170 
171 } // unnamed namespace
172 
173 } // namespace CPyCppyy
174 
175 #endif // !CPYCPPYY_DECLAREEXECUTORS_H
CPyCppyy
Set of helper functions that are invoked from the pythonizors, on the Python side.
Definition: TPyClassGenerator.cxx:31
sqlio::Bool
const char * Bool
Definition: TSQLStructure.cxx:69
CPPYY_DECL_REFEXEC
#define CPPYY_DECL_REFEXEC(name)
Definition: DeclareExecutors.h:109
Py_ssize_t
int Py_ssize_t
Definition: CPyCppyy.h:228
PyObject
_object PyObject
Definition: PyMethodBase.h:42
CPPYY_DECL_EXEC
#define CPPYY_DECL_EXEC(name)
Definition: DeclareExecutors.h:17
sqlio::UInt
const char * UInt
Definition: TSQLStructure.cxx:79
fClass
Cppyy::TCppType_t fClass
Definition: DeclareExecutors.h:86
sqlio::Double
const char * Double
Definition: TSQLStructure.cxx:76
sqlio::Int
const char * Int
Definition: TSQLStructure.cxx:72
sqlio::UShort
const char * UShort
Definition: TSQLStructure.cxx:78
sqlio::Short
const char * Short
Definition: TSQLStructure.cxx:71
sqlio::Long
const char * Long
Definition: TSQLStructure.cxx:73
CallContext.h
Executors.h
Cppyy::TCppType_t
TCppScope_t TCppType_t
Definition: cpp_cppyy.h:19
Cppyy::TCppObject_t
void * TCppObject_t
Definition: cpp_cppyy.h:21
sqlio::UChar
const char * UChar
Definition: TSQLStructure.cxx:77
sqlio::Float
const char * Float
Definition: TSQLStructure.cxx:75
Cppyy::TCppMethod_t
intptr_t TCppMethod_t
Definition: cpp_cppyy.h:22
sqlio::ULong
const char * ULong
Definition: TSQLStructure.cxx:80
fFlags
unsigned int fFlags
Definition: DeclareExecutors.h:98
fArraySize
Py_ssize_t fArraySize
Definition: DeclareExecutors.h:168
sqlio::Char
const char * Char
Definition: TSQLStructure.cxx:70