source: src/tests/user_literals.c @ c20b0fea

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since c20b0fea was 09687aa, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago

complete conversion of iostream/fstream to use references

  • Property mode set to 100644
File size: 2.3 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2017 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// user_literals.c --
8//
9// Author           : Peter A. Buhr
10// Created On       : Wed Sep  6 21:40:50 2017
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Dec  7 09:12:36 2017
13// Update Count     : 50
14//
15
16#include <fstream>
17#include <wchar.h>
18#include <uchar.h>
19
20int ?`s( int s ) { sout | "secs" | s | endl; return s; }
21int ?`m( int m ) { sout | "mins" | m | endl; return m * 60; }
22int ?`h( int h ) { sout | "hours" | h | endl; return h * 3600; }
23int ?`_A_( int x ) { sout | "_A_" | x | endl; return x; }
24int ?`__thingy_( int x ) { sout | "_thingy_" | x | endl; return x; }
25
26int ?`s( const char * s ) { sout | "secs" | s | endl; return 0; }
27int ?`m( const char16_t * m ) { sout | "mins" | m | endl; return 0;}
28int ?`h( const char32_t * h ) { sout | "hours" | h | endl; return 0; }
29int ?`_A_( const wchar_t * str ) { sout | "_A_" | str | endl; return 0; }
30int ?`__thingy_( const char * str ) { sout | "_thingy_" | str | endl; return 0; }
31
32
33struct Weight {
34        double stones;
35};
36void ?{}( Weight & w ) { w.stones = 0; }                                // operations
37void ?{}( Weight & w, double w ) { w.stones = w; }
38Weight ?+?( Weight l, Weight r ) { return (Weight){ l.stones + r.stones }; }
39ofstream & ?|?( ofstream & os, Weight w ) { return os | w.stones; }
40
41Weight ?`st( double w ) { return (Weight){ w }; }               // backquote for user literals
42Weight ?`lb( double w ) { return (Weight){ w / 14.0 }; }
43Weight ?`kg( double w ) { return (Weight) { w * 0.1575}; }
44
45
46int main() {
47        Weight w, hw = { 14 };                                                          // 14 stone
48        w = 11`st + 1`lb;
49        sout | w | endl;
50        w = 70.3`kg;
51        sout | w | endl;
52        w = 155`lb;
53        sout | w | endl;
54        w = 0x_9b_u`lb;                                                                         // hexadecimal unsigned weight (155)
55        sout | w | endl;
56        w = 0_233`lb;                                                                           // octal weight (155)
57        sout | w | endl;
58        w = 5`st + 8`kg + 25`lb + hw;
59        sout | w | endl;
60
61//      0`secs;
62        1`s;
63        23`s;
64        23u`m;
65        23l`h;
66        23_ul`_A_;
67        1_234_LL`__thingy_;
68
69        0xff_ffl;
70        0xff_ff`s;
71        0xff_ffu`m;
72        0xff_ffl`h;
73        0xff_fful`_A_;
74        0xff_ffLL`__thingy_;
75
76        '\n'`s;
77        L'\n'`h;
78        u'\n'`m;
79        L_'\n'`_A_;
80        U_'\n'`__thingy_;
81
82        "abc"`s;
83        u"abc"`m;
84        U_"abc"`h;
85        L"abc"`_A_;
86        u8_"abc"`__thingy_;
87} // main
88
89// Local Variables: //
90// tab-width: 4 //
91// compile-command: "cfa user_literals.c" //
92// End: //
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