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comparison qt/qtd/MetaMarshall.d @ 309:8a0cf14e3419 signals

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wrong merge
author eldar_ins@eldar-laptop
date Wed, 23 Dec 2009 04:48:11 +0500
parents 2485419c5c63
children ce07227f00c1
comparison
equal deleted inserted replaced
308:2485419c5c63 309:8a0cf14e3419
1 module qt.qtd.MetaMarshall; 1 module qt.qtd.MetaMarshall;
2 2
3 import std.traits; 3 import std.traits;
4 4
5 // utilities
5 // shouldn't be here 6 // shouldn't be here
7
8 public bool startsWith(T)(T[] source, T[] pattern)
9 {
10 return source.length >= pattern.length && source[0 .. pattern.length] == pattern[];
11 }
6 12
7 string __toString(long v) 13 string __toString(long v)
8 { 14 {
9 if (v == 0) 15 if (v == 0)
10 return "0"; 16 return "0";
28 ret = "-" ~ ret; 34 ret = "-" ~ ret;
29 35
30 return ret; 36 return ret;
31 } 37 }
32 38
39 template templateParam(U : V!(U), alias V)
40 {
41 alias U templateParam;
42 }
43
44
45 /*
46 * actual stuff
47 */
48
33 template isQObjectType(T) // is a QObject type that belongs to the library 49 template isQObjectType(T) // is a QObject type that belongs to the library
34 { 50 {
35 enum isQObjectType = is(T.__isQObjectType); 51 enum isQObjectType = is(T.__isQObjectType);
36 } 52 }
37 53
53 template isStringType(T) // string type 69 template isStringType(T) // string type
54 { 70 {
55 enum isStringType = is(T == string); 71 enum isStringType = is(T == string);
56 } 72 }
57 73
74 template isQList(T)
75 {
76 enum isQList = startsWith(Unqual!(T).stringof, "QList!");
77 }
78
58 // converts an argumnent from C++ to D in qt_metacall 79 // converts an argumnent from C++ to D in qt_metacall
59 string metaCallArgument(T)(string ptr) 80 string metaCallArgument(T)(string ptr)
60 { 81 {
61 static if (isQObjectType!T || isObjectType!T) 82 static if (isQObjectType!T || isObjectType!T)
62 return T.stringof ~ ".__getObject(*cast(void**)(" ~ ptr ~ "))"; 83 return T.stringof ~ ".__getObject(*cast(void**)(" ~ ptr ~ "))";
74 { 95 {
75 static if (isQObjectType!T || isObjectType!T) 96 static if (isQObjectType!T || isObjectType!T)
76 return T.stringof ~ "*"; 97 return T.stringof ~ "*";
77 else static if (isStringType!T) 98 else static if (isStringType!T)
78 return "QString"; 99 return "QString";
100 else static if (isQList!T)
101 return "QList<" ~ qtDeclArg!(templateParam!T)() ~ ">";
79 else static if (isNativeType!T) 102 else static if (isNativeType!T)
80 return Unqual!T.stringof; 103 return Unqual!T.stringof;
81 else 104 else
82 return T.stringof; 105 return T.stringof;
83 } 106 }