1 /*-
2  * Copyright (c) 2004 - 2011 CTPP Team
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 4. Neither the name of the CTPP Team nor the names of its contributors
13  *    may be used to endorse or promote products derived from this software
14  *    without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *      FnJSONEscape.cpp
29  *
30  * $CTPP$
31  */
32 
33 #include "CDT.hpp"
34 #include "CTPP2Logger.hpp"
35 #include "CTPP2Util.hpp"
36 #include "FnJSONEscape.hpp"
37 
38 #include <math.h>
39 
40 namespace CTPP // C++ Template Engine
41 {
42 
43 //
44 // Constructor
45 //
FnJSONEscape()46 FnJSONEscape::FnJSONEscape()
47 {
48 	;;
49 }
50 
51 //
52 // Handler
53 //
Handler(CDT * aArguments,const UINT_32 iArgNum,CDT & oCDTRetVal,Logger & oLogger)54 INT_32 FnJSONEscape::Handler(CDT            * aArguments,
55                              const UINT_32    iArgNum,
56                              CDT            & oCDTRetVal,
57                              Logger         & oLogger)
58 {
59 	if (iArgNum < 1)
60 	{
61 		oLogger.Emerg("Usage: JSONESCAPE(a[, b, ...])");
62 		return -1;
63 	}
64 
65 	STLW::string sResult;
66 	for(INT_32 iPos = iArgNum - 1; iPos >=0; --iPos)
67 	{
68 		switch (aArguments[iPos].GetType())
69 		{
70 			case CDT::UNDEF:
71 				sResult.append("null", 4);
72 				break;
73 
74 			case CDT::INT_VAL:
75 			case CDT::REAL_VAL:
76 			case CDT::POINTER_VAL:
77 			case CDT::STRING_INT_VAL:
78 			case CDT::STRING_REAL_VAL:
79 				sResult.append(aArguments[iPos].GetString());
80 				break;
81 
82 			case CDT::STRING_VAL:
83 				sResult.append(EscapeJSONString(aArguments[iPos].GetString(), true, false));
84 				break;
85 
86 			default:
87 				oLogger.Emerg("Invalid type %s", aArguments[iPos].PrintableType());
88 				return -1;
89 		}
90 	}
91 	oCDTRetVal = sResult;
92 return 0;
93 }
94 
95 //
96 // Get function name
97 //
GetName() const98 CCHAR_P FnJSONEscape::GetName() const { return "jsonescape"; }
99 
100 //
101 // A destructor
102 //
~FnJSONEscape()103 FnJSONEscape::~FnJSONEscape() throw() { ;; }
104 
105 } // namespace CTPP
106 // End.
107