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An attempt (failed due to optlink) to improve locality of declarations exported from QtD executables Q_CLASSINFO implementation Now Qtd can be built on Windows
author Max Samukha <maxter@spambox.com>
date Wed, 02 Jun 2010 19:38:05 +0300
parents 31520b2c0b3c
children da4235301224
comparison
equal deleted inserted replaced
356:12cec2d14e1c 357:9784459f0750
6 qtd.ctfe.Format; 6 qtd.ctfe.Format;
7 7
8 import std.string : startsWith; 8 import std.string : startsWith;
9 9
10 10
11 template isQObjectType(T) 11 template isQObjectType(T) //
12 { 12 {
13 enum isQObjectType = is(T.__isQObjectType); 13 enum isQObjectType = is(T.__isQObjectType);
14 } 14 }
15 15
16 template isObjectType(T) 16 template isObjectType(T)
31 template isQtType(T) 31 template isQtType(T)
32 { 32 {
33 enum isQtType = isQObjectType!(T) || isObjectType!(T) || isValueType!(T) || is(T.__isQtType); 33 enum isQtType = isQObjectType!(T) || isObjectType!(T) || isValueType!(T) || is(T.__isQtType);
34 } 34 }
35 */ 35 */
36 template isNativeType(T) // type that doesn't require conversion i.e. is the same in C++ and D 36 template isNativeType(T)
37 { 37 {
38 enum isNativeType = isNumeric!T || is(T == bool) || is(T == struct); 38 enum isNativeType = isNumeric!T || is(T == bool) || is(T == struct);
39 } 39 }
40 40
41 template isStringType(T) // string type 41 template isStringType(T) // string type
43 enum isStringType = is(T == string); 43 enum isStringType = is(T == string);
44 } 44 }
45 45
46 template isQList(T) 46 template isQList(T)
47 { 47 {
48 enum isQList = startsWith(Unqual!(T).stringof, "QList!"); 48 enum isQList = startsWith(Unqual!(T).stringof, "QList!"); //hack
49 } 49 }
50 50
51 // returns full name of enum: 51 // returns full name of enum:
52 // for Qt enum it is in the form of QPaintDevice::PaintDeviceMetric 52 // for Qt enum it is in the form of QPaintDevice::PaintDeviceMetric
53 // for pure D enums it is Foo.Bar 53 // for pure D enums it is Foo.Bar
62 } 62 }
63 else 63 else
64 enum enumFullName = qualifiedDName!T; 64 enum enumFullName = qualifiedDName!T;
65 } 65 }
66 66
67
68 // converts a D argument type to C++ for registering in Qt meta system 67 // converts a D argument type to C++ for registering in Qt meta system
69 string qtDeclArg(T)() 68 string qtDeclArg(T)()
70 { 69 {
71 static if (isQObjectType!T || isObjectType!T) 70 static if (isQObjectType!T || isObjectType!T)
72 return T.stringof ~ "*"; 71 return T.stringof ~ "*";
74 return T.stringof; 73 return T.stringof;
75 else static if (isStringType!T) 74 else static if (isStringType!T)
76 return "QString"; 75 return "QString";
77 else static if (isQList!T) 76 else static if (isQList!T)
78 { 77 {
79 alias templateParam!T ElementType; 78 static if (is(T.ElementType == string))
80 static if (is(ElementType == string))
81 return "QStringList"; 79 return "QStringList";
82 else 80 else
83 return "QList<" ~ qtDeclArg!(templateParam!T)() ~ ">"; 81 return "QList<" ~ qtDeclArg!(T.ElementType)() ~ ">";
84 } 82 }
85 else static if (is(T == enum)) 83 else static if (is(T == enum))
86 return enumFullName!T; 84 return enumFullName!T;
87 else static if (isNativeType!T) 85 else static if (isNativeType!T)
88 return Unqual!T.stringof; 86 return Unqual!T.stringof;
101 static if (isQObjectType!(Args[${0}]) || isObjectType!(Args[${0}])) 99 static if (isQObjectType!(Args[${0}]) || isObjectType!(Args[${0}]))
102 auto _out${0} = Args[${0}].__getObject(*cast(void**)_a[${0}]); 100 auto _out${0} = Args[${0}].__getObject(*cast(void**)_a[${0}]);
103 else static if (isValueType!(Args[${0}])) 101 else static if (isValueType!(Args[${0}]))
104 { 102 {
105 // COMPILER BUG: 'new' chokes on Args[argIndex], hence the alias 103 // COMPILER BUG: 'new' chokes on Args[argIndex], hence the alias
106 alias Args[${0}] Args${0}; 104 alias Args[${0}] Args${0};
107 auto _out${0} = new Args${0}(Args[${0}].__constructNativeCopy(_a[${0}])); 105 auto _out${0} = new Args${0}(Args[${0}].__constructNativeCopy(_a[${0}]));
108 } 106 }
109 else static if (isStringType!(Args[${0}])) 107 else static if (isStringType!(Args[${0}]))
110 auto _out${0} = QStringUtil.toNativeString(_a[${0}]); 108 auto _out${0} = QStringUtil.toNativeString(_a[${0}]);
111 else 109 else