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authorMike Buland <eichlan@xagasoft.com>2011-06-22 15:15:13 +0000
committerMike Buland <eichlan@xagasoft.com>2011-06-22 15:15:13 +0000
commitf16c5dd212ca03ec5f13759997bf95982e3aee94 (patch)
tree2d48fe6867c965f8f101651d074b4a71e46c83be
parentec57e315a3d370910925c67e21482c1cf46ecfbd (diff)
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gensigs actually works, I'm going to try replacing the old signal code with
generated signal code. After that, I can actually make changes to the signal code.
Diffstat
-rw-r--r--gensigs.bld282
1 files changed, 155 insertions, 127 deletions
diff --git a/gensigs.bld b/gensigs.bld
index accf107..0658b88 100644
--- a/gensigs.bld
+++ b/gensigs.bld
@@ -1,136 +1,164 @@
1for i in range( 0, 5 ) do 1function genSigs( maxParams )
2{ 2{
3 templparams = ""; 3 fOut = open("testsignal.h", "w");
4 funcparams = ""; 4 fOut.write(
5 templcallparams = ""; 5 "/*\n"
6 funccallparams = ""; 6 " * Copyright (C) 2007-2011 Xagasoft, All rights reserved.\n"
7 if i >= 1 then 7 " *\n"
8 " * This file is part of the libbu++ library and is released under the\n"
9 " * terms of the license contained in the file LICENSE.\n"
10 " */\n"
11 "\n"
12 "#ifndef BU_OBJECT_SIGNALS_H\n"
13 "#define BU_OBJECT_SIGNALS_H\n"
14 "\n"
15 "#include \"bu/util.h\"\n"
16 "#include \"bu/exceptionbase.h\"\n"
17 "\n"
18 "namespace Bu\n"
19 "{\n"
20 " subExceptionDecl( SignalException );\n"
21 "\n"
22 );
23
24 for i in range( 0, 5 ) do
8 { 25 {
9 for p in range( 1, i ) do 26 templParams = "typename ret";
27 funcParams = "";
28 funcAnonParams = "";
29 templCallParams = "ret";
30 funcCallParams = "";
31 if i >= 1 then
10 { 32 {
11 if p > 1 then 33 for p in range( 1, i ) do
12 { 34 {
13 templcallparams << ", "; 35 if p > 1 then
14 funccallparams << ", "; 36 {
15 funcparams << ", "; 37 funcCallParams << ", ";
38 funcParams << ", ";
39 funcAnonParams << ", ";
40 }
41 templParams << ", typename p${p}t";
42 funcParams << "p${p}t p${p}";
43 funcAnonParams << "p${p}t";
44 templCallParams << ", p${p}t";
45 funcCallParams << "p${p}";
16 } 46 }
17 templparams << ", typename p${p}t";
18 funcparams << "p${p}t p${p}";
19 templcallparams << "p${p}t";
20 funccallparams << "p${p}";
21 } 47 }
48 fOut.write(
49 " //\n"
50 " // ${i} Parameter(s)\n"
51 " //\n"
52 " template<${templParams}>\n"
53 " class _Slot${i}\n"
54 " {\n"
55 " public:\n"
56 " _Slot${i}() { }\n"
57 " virtual ~_Slot${i}() { }\n"
58 " virtual ret operator()( ${funcParams} )=0;\n"
59 " virtual _Slot${i}<${templCallParams}> *clone() const=0;\n"
60 " };\n"
61 " \n"
62 " template<typename cls, ${templParams}>\n"
63 " class __Slot${i} : public _Slot${i}<${templCallParams}>\n"
64 " {\n"
65 " public:\n"
66 " __Slot${i}( cls *pCls, ret (cls::*pFnc)( ${funcAnonParams} ) ) :\n"
67 " pCls( pCls ), pFnc( pFnc ) { }\n"
68 " virtual ~__Slot${i}() { }\n"
69 " \n"
70 " virtual ret operator()( ${funcParams} )\n"
71 " {\n"
72 " return (pCls->*pFnc)( ${funcCallParams} );\n"
73 " }\n"
74 " \n"
75 " virtual _Slot${i}<${templCallParams}> *clone() const\n"
76 " {\n"
77 " return new __Slot${i}<cls, ${templCallParams}>( pCls, pFnc );\n"
78 " }\n"
79 " \n"
80 " private:\n"
81 " cls *pCls;\n"
82 " ret (cls::*pFnc)( ${funcAnonParams} );\n"
83 " };\n"
84 " \n"
85 " template<${templParams}>\n"
86 " class __Slot${i}F : public _Slot${i}<${templCallParams}>\n"
87 " {\n"
88 " public:\n"
89 " __Slot${i}F( ret (*pFnc)( ${funcAnonParams} ) ) :\n"
90 " pFnc( pFnc ) { }\n"
91 " virtual ~__Slot${i}F() { }\n"
92 " \n"
93 " virtual ret operator()( ${funcParams} )\n"
94 " {\n"
95 " return (*pFnc)( ${funcCallParams} );\n"
96 " }\n"
97 " \n"
98 " virtual _Slot${i}<${templCallParams}> *clone() const\n"
99 " {\n"
100 " return new __Slot${i}F<${templCallParams}>( pFnc );\n"
101 " }\n"
102 " \n"
103 " private:\n"
104 " ret (*pFnc)( ${funcAnonParams} );\n"
105 " };\n"
106 " \n"
107 " template<${templParams}>\n"
108 " class Signal${i}\n"
109 " {\n"
110 " public:\n"
111 " Signal${i}() : pCb( NULL ) { }\n"
112 " Signal${i}( _Slot${i}<${templCallParams}> *pCb ) : pCb( pCb ) { }\n"
113 " Signal${i}( const Signal${i}<${templCallParams}> &rSrc ) :\n"
114 " pCb( (rSrc.pCb)?(rSrc.pCb->clone()):(NULL) ) { }\n"
115 " virtual ~Signal${i}() { delete pCb; pCb = NULL; }\n"
116 " \n"
117 " ret operator()( ${funcParams} )\n"
118 " {\n"
119 " if( !pCb ) throw SignalException(\"Uninitialized signal called.\");\n"
120 " return (*pCb)( ${funcCallParams} );\n"
121 " }\n"
122 " \n"
123 " bool isSet() const { return pCb != NULL; }\n"
124 " operator bool() const { return isSet(); }\n"
125 " \n"
126 " Signal${i}<${templCallParams}> &operator=( const Signal${i}<${templCallParams}> &rhs )\n"
127 " {\n"
128 " pCb = rhs.pCb->clone();\n"
129 " return *this;\n"
130 " }\n"
131 " \n"
132 " private:\n"
133 " _Slot${i}<${templCallParams}> *pCb;\n"
134 " };\n"
135 " \n"
136 " template<typename cls, ${templParams}>\n"
137 " Signal${i}<${templCallParams}> slot( cls *pCls, ret (cls::*pFnc)( ${funcAnonParams} ) )\n"
138 " {\n"
139 " if( !pCls || !pFnc ) throw SignalException(\"NULL pointer in slot().\");\n"
140 " return Signal${i}<${templCallParams}>(\n"
141 " new __Slot${i}<cls, ${templCallParams}>( pCls, pFnc )\n"
142 " );\n"
143 " }\n"
144 " \n"
145 " template<${templParams}>\n"
146 " Signal${i}<${templCallParams}> slot( ret (*pFnc)( ${funcAnonParams} ) )\n"
147 " {\n"
148 " if( !pFnc ) throw SignalException(\"NULL pointer in slot().\");\n"
149 " return Signal${i}<${templCallParams}>(\n"
150 " new __Slot${i}F<${templCallParams}>( pFnc )\n"
151 " );\n"
152 " }\n"
153 "\n"
154 );
22 } 155 }
23 warning "template<typename ret${templparams}>";
24 warning "virtual ret operator()( ${funcparams} )=0;";
25}
26/*
27
28 //
29 // 1 Parameter
30 //
31
32 template<typename ret, typename p1t>
33 class _Slot1
34 {
35 public:
36 _Slot1() { }
37 virtual ~_Slot1() { }
38
39 virtual ret operator()( p1t p1 )=0;
40
41 virtual _Slot1<ret, p1t> *clone() const=0;
42 };
43
44 template<typename cls, typename ret, typename p1t>
45 class __Slot1 : public _Slot1<ret, p1t>
46 {
47 public:
48 __Slot1( cls *pCls, ret (cls::*pFnc)( p1t ) ) :
49 pCls( pCls ), pFnc( pFnc ) { }
50 virtual ~__Slot1() { }
51
52 virtual ret operator()( p1t p1 )
53 {
54 return (pCls->*pFnc)( p1 );
55 }
56
57 virtual _Slot1<ret, p1t> *clone() const
58 {
59 return new __Slot1<cls, ret, p1t>( pCls, pFnc );
60 }
61
62 private:
63 cls *pCls;
64 ret (cls::*pFnc)( p1t );
65 };
66
67 template<typename ret, typename p1t>
68 class __Slot1F : public _Slot1<ret, p1t>
69 {
70 public:
71 __Slot1F( ret (*pFnc)( p1t ) ) :
72 pFnc( pFnc ) { }
73 virtual ~__Slot1F() { }
74
75 virtual ret operator()( p1t p1 )
76 {
77 return (*pFnc)( p1 );
78 }
79
80 virtual _Slot1<ret, p1t> *clone() const
81 {
82 return new __Slot1F<ret, p1t>( pFnc );
83 }
84
85 private:
86 ret (*pFnc)( p1t p1 );
87 };
88
89 template<typename ret, typename p1t>
90 class Signal1
91 {
92 public:
93 Signal1() : pCb( NULL ) { }
94 Signal1( _Slot1<ret, p1t> *pCb ) : pCb( pCb ) { }
95 Signal1( const Signal1<ret, p1t> &rSrc ) :
96 pCb( (rSrc.pCb)?(rSrc.pCb->clone()):(NULL) ) { }
97
98 virtual ~Signal1() { delete pCb; pCb = NULL; }
99
100 ret operator()( p1t p1 )
101 {
102 if( !pCb ) throw SignalException("Uninitialized signal used.");
103 return (*pCb)( p1 );
104 }
105 156
106 bool isSet() const { return pCb != NULL; } 157 fOut.write(
107 operator bool() const { return isSet(); } 158 "};\n"
108 159 "\n"
109 Signal1<ret, p1t> &operator=( const Signal1<ret, p1t> &rhs ) 160 "#endif\n"
110 { 161 );
111 pCb = rhs.pCb->clone(); 162 fOut.close();
112 return *this; 163}
113 }
114 164
115 private:
116 _Slot1<ret, p1t> *pCb;
117 };
118
119 template<typename cls, typename ret, typename p1t>
120 Signal1<ret, p1t> slot( cls *pCls, ret (cls::*pFnc)( p1t ) )
121 {
122 if( !pCls || !pFnc ) throw SignalException("NULL pointer in slot().");
123 return Signal1<ret, p1t>(
124 new __Slot1<cls, ret, p1t>( pCls, pFnc )
125 );
126 }
127
128 template<typename ret, typename p1t>
129 Signal1<ret, p1t> slot( ret (*pFnc)( p1t ) )
130 {
131 if( !pFnc ) throw SignalException("NULL pointer in slot().");
132 return Signal1<ret, p1t>(
133 new __Slot1F<ret, p1t>( pFnc )
134 );
135 }
136 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 20:28:28 +0000