/[svn]/linuxsampler/trunk/src/common/Path.cpp
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Contents of /linuxsampler/trunk/src/common/Path.cpp

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Revision 1345 - (show annotations) (download)
Thu Sep 13 21:46:25 2007 UTC (12 years, 1 month ago) by iliev
File size: 3463 byte(s)
* added support for escape sequences to the instruments database

1 /***************************************************************************
2 * *
3 * Copyright (C) 2007 Christian Schoenebeck *
4 * *
5 * This library is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This library is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this library; if not, write to the Free Software *
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
18 * MA 02111-1307 USA *
19 ***************************************************************************/
20
21 #include "Path.h"
22
23 namespace LinuxSampler {
24
25 void Path::appendNode(std::string Name) {
26 if (!Name.size()) return;
27 elements.push_back(Name);
28 }
29
30 std::string Path::toPosix() {
31 // POSIX paths consist of forward slash separators and requires forward
32 // slashes in path and file names to be encoded as "%2f", the file names
33 // "." and ".." have special meanings
34 // (see http://www.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap03.html#tag_03_169
35 // and http://www.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap03.html#tag_03_266 )
36 std::string result;
37 for (int iElement = 0; iElement < elements.size(); iElement++) {
38 // encode percent characters
39 std::string e = elements[iElement];
40 for (
41 int pos = e.find("%"); pos != std::string::npos;
42 pos = e.find("%", pos+2)
43 ) e.replace(pos/*offset*/, 1/*length*/, "%%"/*by*/);
44 // encode forward slashes
45 for (
46 int pos = e.find("/"); pos != std::string::npos;
47 pos = e.find("/", pos+3)
48 ) e.replace(pos/*offset*/, 1/*length*/, "%2f"/*by*/);
49 // append encoded node to full encoded path
50 result += "/" + e;
51 }
52 if (!result.size()) result = "/";
53 return result;
54 }
55
56 std::string Path::toDbPath() {
57 std::string result;
58 for (int iElement = 0; iElement < elements.size(); iElement++) {
59 // replace all slashes with '\0'
60 std::string e = elements[iElement];
61 for (int i = 0; i < e.length(); i++) {
62 if (e.at(i) == '/') e.at(i) = '\0';
63 }
64 // append encoded node to full encoded path
65 result += "/" + e;
66 }
67 if (!result.size()) result = "/";
68 return result;
69 }
70
71 Path Path::operator+(const Path& p) {
72 Path result = *this;
73 for (int i = 0; i < p.elements.size(); i++)
74 result.elements.push_back(p.elements[i]);
75 return result;
76 }
77
78 Path Path::operator+(const Path* p) {
79 return *this + *p;
80 }
81
82 } // namespace LinuxSampler

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