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