xref: /haiku/src/apps/cortex/Persistence/StringContent.cpp (revision 71452e98334eaac603bf542d159e24788a46bebb)
1 /*
2  * Copyright (c) 1999-2000, Eric Moon.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions, and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions, and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * 3. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
27  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 
32 // StringContent.cpp
33 
34 #include "StringContent.h"
35 #include "ImportContext.h"
36 
37 #include <cctype>
38 
39 __USE_CORTEX_NAMESPACE
40 
41 // -------------------------------------------------------- //
42 // EXPORT [not implemented]
43 // -------------------------------------------------------- //
44 
45 void StringContent::xmlExportBegin(
46 	ExportContext&								context) const {
47 	context.reportError("StringContent: no export");
48 }
49 void StringContent::xmlExportAttributes(
50 	ExportContext&								context) const {
51 	context.reportError("StringContent: no export");
52 }
53 void StringContent::xmlExportContent(
54 	ExportContext&								context) const {
55 	context.reportError("StringContent: no export");
56 }
57 void StringContent::xmlExportEnd(
58 	ExportContext&								context) const {
59 	context.reportError("StringContent: no export");
60 }
61 
62 // -------------------------------------------------------- //
63 // IMPORT
64 // -------------------------------------------------------- //
65 
66 void StringContent::xmlImportBegin(
67 	ImportContext&								context) {}
68 
69 void StringContent::xmlImportAttribute(
70 	const char*										key,
71 	const char*										value,
72 	ImportContext&								context) {}
73 
74 void StringContent::xmlImportContent(
75 	const char*										data,
76 	uint32												length,
77 	ImportContext&								context) {
78 	content.Append(data, length);
79 }
80 
81 void StringContent::xmlImportChild(
82 	IPersistent*									child,
83 	ImportContext&								context) {
84 	context.reportError("StringContent: child not expected");
85 }
86 
87 void StringContent::xmlImportComplete(
88 	ImportContext&								context) {
89 
90 	// chomp leading/trailing whitespace
91 	if(content.Length() == 0)
92 		return;
93 
94 	int32 last = 0;
95 	for(; last < content.Length() && isspace(content[last]); ++last) {}
96 	if(last > 0)
97 		content.Remove(0, last);
98 
99 	last = content.Length() - 1;
100 	int32 from = last;
101 	for(; from > 0 && isspace(content[from]); --from) {}
102 	if(from < last)
103 		content.Remove(from+1, last-from);
104 }
105 
106 // END -- StringContent.cpp --
107 
108