diff options
Diffstat (limited to 'src/tools/format.cpp')
-rw-r--r-- | src/tools/format.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/tools/format.cpp b/src/tools/format.cpp deleted file mode 100644 index 6aa4c56..0000000 --- a/src/tools/format.cpp +++ /dev/null | |||
@@ -1,124 +0,0 @@ | |||
1 | #include <bu/string.h> | ||
2 | #include <bu/formatter.h> | ||
3 | #include <bu/sio.h> | ||
4 | #include <bu/variant.h> | ||
5 | #include <bu/membuf.h> | ||
6 | |||
7 | #include <stdlib.h> | ||
8 | |||
9 | using namespace Bu; | ||
10 | |||
11 | class Fmter | ||
12 | { | ||
13 | public: | ||
14 | Fmter( const Bu::String &sSrc ) : | ||
15 | sSrc( sSrc ) | ||
16 | { | ||
17 | } | ||
18 | |||
19 | template<typename T> | ||
20 | Fmter &arg( const T &x ) | ||
21 | { | ||
22 | lParm.append( Pair( x ) ); | ||
23 | |||
24 | return *this; | ||
25 | } | ||
26 | |||
27 | template<typename T> | ||
28 | Fmter &arg( const T &x, Bu::Formatter::Fmt f ) | ||
29 | { | ||
30 | lParm.append( Pair( x, f ) ); | ||
31 | |||
32 | return *this; | ||
33 | } | ||
34 | |||
35 | operator Bu::String() const | ||
36 | { | ||
37 | int iCount = lParm.getSize(); | ||
38 | ParmList::const_iterator *aParm = | ||
39 | new ParmList::const_iterator[iCount]; | ||
40 | { | ||
41 | int j = 0; | ||
42 | for( ParmList::const_iterator i = lParm.begin(); i; i++, j++ ) | ||
43 | { | ||
44 | aParm[j] = i; | ||
45 | } | ||
46 | } | ||
47 | Bu::MemBuf mbOut; | ||
48 | Bu::Formatter f( mbOut ); | ||
49 | for( Bu::String::const_iterator s = sSrc.begin(); s; s++ ) | ||
50 | { | ||
51 | if( *s == '%' ) | ||
52 | { | ||
53 | s++; | ||
54 | if( *s == '%' ) | ||
55 | f << *s; | ||
56 | else | ||
57 | { | ||
58 | Bu::String sNum; | ||
59 | while( s && *s >= '0' && *s <= '9' ) | ||
60 | { | ||
61 | sNum += *s; | ||
62 | s++; | ||
63 | } | ||
64 | int iIndex = strtol( sNum.getStr(), 0, 10 )-1; | ||
65 | if( iIndex < 0 || iIndex >= iCount ) | ||
66 | { | ||
67 | delete[] aParm; | ||
68 | throw Bu::ExceptionBase( | ||
69 | "Argument index %d is outside of " | ||
70 | "valid range (1-%d).", iIndex+1, iCount | ||
71 | ); | ||
72 | } | ||
73 | |||
74 | f << (*aParm[iIndex]).format << (*aParm[iIndex]).value; | ||
75 | if( s ) | ||
76 | f << *s; | ||
77 | } | ||
78 | } | ||
79 | else | ||
80 | { | ||
81 | f << *s; | ||
82 | } | ||
83 | } | ||
84 | |||
85 | delete[] aParm; | ||
86 | return mbOut.getString(); | ||
87 | } | ||
88 | |||
89 | private: | ||
90 | const Bu::String &sSrc; | ||
91 | class Pair | ||
92 | { | ||
93 | public: | ||
94 | template<typename T> | ||
95 | Pair( const T &v ) : | ||
96 | value( v ) | ||
97 | { | ||
98 | } | ||
99 | |||
100 | template<typename T> | ||
101 | Pair( const T &v, Bu::Formatter::Fmt f ) : | ||
102 | value( v ), | ||
103 | format( f ) | ||
104 | { | ||
105 | } | ||
106 | |||
107 | Bu::Variant value; | ||
108 | Bu::Formatter::Fmt format; | ||
109 | }; | ||
110 | typedef Bu::List<Pair> ParmList; | ||
111 | ParmList lParm; | ||
112 | }; | ||
113 | |||
114 | Bu::Formatter &operator<<( Bu::Formatter &f, const Fmter &r ) | ||
115 | { | ||
116 | return f << (Bu::String)r; | ||
117 | } | ||
118 | |||
119 | int main() | ||
120 | { | ||
121 | sio << Fmter("A word is %1 and a number is %2 %1"). | ||
122 | arg("Hello").arg(75, Fmt::hex() ).arg(" - ") << sio.nl; | ||
123 | } | ||
124 | |||