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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <helper.hxx>
namespace helper {
OString escapeAll(
const OString& rText, const OString& rUnEscaped, const OString& rEscaped )
{
assert( rEscaped.getLength() == 2*rUnEscaped.getLength() );
OStringBuffer sReturn;
for ( sal_Int32 nIndex = 0; nIndex < rText.getLength(); ++nIndex )
{
sal_Int32 nUnEscapedOne = rUnEscaped.indexOf(rText[nIndex]);
if( nUnEscapedOne != -1 )
{
sReturn.append(rEscaped.copy(nUnEscapedOne*2,2));
}
else
sReturn.append(rText[nIndex]);
}
return sReturn.makeStringAndClear();
}
OString unEscapeAll(
const OString& rText, const OString& rEscaped, const OString& rUnEscaped)
{
assert( rEscaped.getLength() == 2*rUnEscaped.getLength() );
OStringBuffer sReturn;
const sal_Int32 nLength = rText.getLength();
for ( sal_Int32 nIndex = 0; nIndex < nLength; ++nIndex )
{
if( rText[nIndex] == '\\' && nIndex+1 < nLength )
{
sal_Int32 nEscapedOne = rEscaped.indexOf(rText.copy(nIndex,2));
if( nEscapedOne != -1 )
{
sReturn.append(rUnEscaped[nEscapedOne/2]);
++nIndex;
}
else
{
sReturn.append(rText[nIndex]);
}
}
else
sReturn.append(rText[nIndex]);
}
return sReturn.makeStringAndClear();
}
OString QuotHTML(const OString &rString)
{
OStringBuffer sReturn;
for (sal_Int32 i = 0; i < rString.getLength(); ++i)
{
switch (rString[i])
{
case '<':
sReturn.append("<");
break;
case '>':
sReturn.append(">");
break;
case '"':
sReturn.append(""");
break;
case '\'':
sReturn.append("'");
break;
case '&':
if (rString.match("&", i))
sReturn.append('&');
else
sReturn.append("&");
break;
default:
sReturn.append(rString[i]);
break;
}
}
return sReturn.makeStringAndClear();
}
OString UnQuotHTML( const OString& rString )
{
OStringBuffer sReturn;
for (sal_Int32 i = 0; i != rString.getLength();) {
if (rString.match("&", i)) {
sReturn.append('&');
i += RTL_CONSTASCII_LENGTH("&");
} else if (rString.match("<", i)) {
sReturn.append('<');
i += RTL_CONSTASCII_LENGTH("<");
} else if (rString.match(">", i)) {
sReturn.append('>');
i += RTL_CONSTASCII_LENGTH(">");
} else if (rString.match(""", i)) {
sReturn.append('"');
i += RTL_CONSTASCII_LENGTH(""");
} else if (rString.match("'", i)) {
sReturn.append('\'');
i += RTL_CONSTASCII_LENGTH("'");
} else {
sReturn.append(rString[i]);
++i;
}
}
return sReturn.makeStringAndClear();
}
bool isWellFormedXML( OString const & text )
{
xmlDocPtr doc;
bool result = true;
OString content = "<root>" + text + "</root>";
doc = xmlParseMemory(content.getStr(),static_cast<int>(content.getLength()));
if (doc == nullptr) {
result = false;
}
xmlFreeDoc(doc);
xmlCleanupParser();
return result;
}
//Convert xmlChar* to OString
OString xmlStrToOString( const xmlChar* pString )
{
xmlChar* pTemp = xmlStrdup( pString );
OString sResult = reinterpret_cast<char*>( pTemp );
xmlFree( pTemp );
return sResult;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
