blob: 025bebf59cc8ff604e327be15c33ca16aa9d9301 (
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
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "xmlhelper.hxx"
#include "unohelper.hxx"
#include <rtl/ustring.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/xml/dom/DocumentBuilder.hpp>
#include <comphelper/processfactory.hxx>
using rtl::OUString;
using com::sun::star::uno::Reference;
using com::sun::star::uno::UNO_QUERY_THROW;
using com::sun::star::container::XNameContainer;
using com::sun::star::xml::dom::DocumentBuilder;
using com::sun::star::xml::dom::XDocumentBuilder;
//
// determine valid XML name
//
// character class:
// 1: NameStartChar
// 2: NameChar
// 4: NCNameStartChar
// 8: NCNameChar
inline sal_uInt8 lcl_getCharClass( sal_Unicode c )
{
sal_uInt8 nClass = 0;
// NameStartChar
if( (c >= 'A' && c <= 'Z')
|| c == '_'
|| (c >= 'a' && c <= 'z')
|| (c >= 0x00C0 && c <= 0x00D6)
|| (c >= 0x00D8 && c <= 0x00F6)
|| (c >= 0x00F8 && c <= 0x02FF)
|| (c >= 0x0370 && c <= 0x037D)
|| (c >= 0x037F && c <= 0x1FFF)
|| (c >= 0x200C && c <= 0x200D)
|| (c >= 0x2070 && c <= 0x218F)
|| (c >= 0x2C00 && c <= 0x2FEF)
|| (c >= 0x3001 && c <= 0xD7FF)
|| (c >= 0xF900 && c <= 0xFDCF)
|| (c >= 0xFDF0 && c <= 0xFFFD)
// surrogates
|| (c >= 0xD800 && c <= 0xDBFF)
|| (c >= 0xDC00 && c <= 0xDFFF) )
{
nClass = 15;
}
else if( c == '-'
|| c == '.'
|| (c >= '0' && c <= '9')
|| (c == 0x00B7)
|| (c >= 0x0300 && c <= 0x036F)
|| (c >= 0x203F && c <= 0x2040) )
{
nClass = 10;
}
else if( c == ':' )
{
nClass = 3;
}
return nClass;
}
bool isValidQName( const OUString& sName,
const Reference<XNameContainer>& /*xNamespaces*/ )
{
sal_Int32 nLength = sName.getLength();
const sal_Unicode* pName = sName.getStr();
bool bRet = false;
sal_Int32 nColon = 0;
if( nLength > 0 )
{
bRet = ( ( lcl_getCharClass( pName[0] ) & 4 ) != 0 );
for( sal_Int32 n = 1; n < nLength; n++ )
{
sal_uInt8 nClass = lcl_getCharClass( pName[n] );
bRet &= ( ( nClass & 2 ) != 0 );
if( nClass == 3 )
nColon++;
}
}
if( nColon > 1 )
bRet = sal_False;
return bRet;
}
bool isValidPrefixName( const OUString& sName,
const Reference<XNameContainer>& /*xNamespaces*/ )
{
sal_Int32 nLength = sName.getLength();
const sal_Unicode* pName = sName.getStr();
bool bRet = false;
if( nLength > 0 )
{
bRet = ( ( lcl_getCharClass( pName[0] ) & 4 ) != 0 );
for( sal_Int32 n = 1; n < nLength; n++ )
bRet &= ( ( lcl_getCharClass( pName[n] ) & 8 ) != 0 );
}
return bRet;
}
Reference<XDocumentBuilder> getDocumentBuilder()
{
Reference<XDocumentBuilder> xBuilder(DocumentBuilder::create(::comphelper::getProcessComponentContext()));
return xBuilder;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|