aboutsummaryrefslogtreecommitdiff
path: root/src/strfilter.h
blob: 8da0a3f7dfbabe9e06980b09c6e9433b303ed437 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
#ifndef STR_FILTER_H
#define STR_FILTER_H

#include "bu/string.h"
#include "bu/membuf.h"

namespace Bu
{
	//
	// Encoders
	//
	template<typename tFilter>
	Bu::String encodeStr( const Bu::String &sIn )
	{
		Bu::MemBuf mb;
		{
			tFilter fEnc( mb );
			fEnc.write( sIn.getStr(), sIn.getSize() );
		}
		return mb.getString();
	}

	template<typename tFilter, typename p1t>
	Bu::String encodeStr( const Bu::String &sIn, p1t p1 )
	{
		Bu::MemBuf mb;
		{
			tFilter fEnc( mb, p1 );
			fEnc.write( sIn.getStr(), sIn.getSize() );
		}
		return mb.getString();
	}

	template<typename tFilter, typename p1t, typename p2t>
	Bu::String encodeStr( const Bu::String &sIn, p1t p1, p2t p2 )
	{
		Bu::MemBuf mb;
		{
			tFilter fEnc( mb, p1, p2 );
			fEnc.write( sIn.getStr(), sIn.getSize() );
		}
		return mb.getString();
	}

	template<typename tFilter, typename p1t, typename p2t, typename p3t>
	Bu::String encodeStr( const Bu::String &sIn, p1t p1, p2t p2, p3t p3 )
	{
		Bu::MemBuf mb;
		{
			tFilter fEnc( mb, p1, p2 );
			fEnc.write( sIn.getStr(), sIn.getSize() );
		}
		return mb.getString();
	}

	//
	// Decoders
	//
	template<typename tFilter>
	Bu::String decodeStr( const Bu::String &sIn )
	{
		Bu::MemBuf mb( sIn );
		tFilter fDec( mb );
		char buf[1024];
		String sRet;
		for(;;)
		{
			int iRead = fDec.read( buf, 1024 );
			if( iRead == 0 )
				return sRet;
			sRet.append( buf, iRead );
		}
	}
	
	template<typename tFilter, typename p1t>
	Bu::String decodeStr( const Bu::String &sIn, p1t p1 )
	{
		Bu::MemBuf mb( sIn );
		tFilter fDec( mb, p1 );
		char buf[1024];
		String sRet;
		for(;;)
		{
			int iRead = fDec.read( buf, 1024 );
			if( iRead == 0 )
				return sRet;
			sRet.append( buf, iRead );
		}
	}
	
	template<typename tFilter, typename p1t, typename p2t>
	Bu::String decodeStr( const Bu::String &sIn, p1t p1, p2t p2 )
	{
		Bu::MemBuf mb( sIn );
		tFilter fDec( mb, p1, p2 );
		char buf[1024];
		String sRet;
		for(;;)
		{
			int iRead = fDec.read( buf, 1024 );
			if( iRead == 0 )
				return sRet;
			sRet.append( buf, iRead );
		}
	}
	
	template<typename tFilter, typename p1t, typename p2t, typename p3t>
	Bu::String decodeStr( const Bu::String &sIn, p1t p1, p2t p2, p3t p3 )
	{
		Bu::MemBuf mb( sIn );
		tFilter fDec( mb, p1, p2, p3 );
		char buf[1024];
		String sRet;
		for(;;)
		{
			int iRead = fDec.read( buf, 1024 );
			if( iRead == 0 )
				return sRet;
			sRet.append( buf, iRead );
		}
	}
};

#endif