SingleVorbisComment.cpp

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00001 //===========================================================================
00002 //Copyright (C) 2004 Zentaro Kavanagh
00003 //
00004 //Redistribution and use in source and binary forms, with or without
00005 //modification, are permitted provided that the following conditions
00006 //are met:
00007 //
00008 //- Redistributions of source code must retain the above copyright
00009 //  notice, this list of conditions and the following disclaimer.
00010 //
00011 //- Redistributions in binary form must reproduce the above copyright
00012 //  notice, this list of conditions and the following disclaimer in the
00013 //  documentation and/or other materials provided with the distribution.
00014 //
00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 
00016 //  may be used to endorse or promote products derived from this software 
00017 //  without specific prior written permission.
00018 //
00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00022 //PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030 //===========================================================================
00031 
00032 #include "stdafx.h"
00033 #include "SingleVorbisComment.h"
00034 
00035 SingleVorbisComment::SingleVorbisComment(void)
00036 {
00037 }
00038 
00039 SingleVorbisComment::~SingleVorbisComment(void)
00040 {
00041 }
00042 
00043 
00044 string SingleVorbisComment::key() {
00045         return mKey;
00046 }
00047 bool SingleVorbisComment::setKey(string inKey) {
00048         //FIX::: Need to do a check here for invalid chars
00049         mKey = inKey;
00050         return true;
00051 }
00052 
00053 string SingleVorbisComment::value() {
00054         return mValue;
00055 }
00056 bool SingleVorbisComment::setValue(string inValue) {
00057         //FIX::: Need to do a check here for invalid chars
00058         mValue = inValue;
00059         return true;
00060 }
00061 
00062 string SingleVorbisComment::toString() {
00063         string retStr = mKey+"="+mValue;
00064         return retStr;
00065 }
00066 
00067 unsigned long SingleVorbisComment::length() {
00068         //FIX::: This would be faster to add them manually.
00069         return (unsigned long)toString().length();
00070 }
00071 
00072 bool SingleVorbisComment::parseComment(string inCommentString) {
00073         size_t pos = 0;
00074         size_t pos2 = 0;
00075         pos = inCommentString.find('=');
00076         if ((pos == string::npos) && (pos != 0)) {
00077                 //FAILED - No equals sign
00078                 return false;
00079         } else {
00080                 pos2 = inCommentString.find('=', pos + 1);
00081                 if (pos2 == string::npos) {
00082                         //OK - no other equals signs
00083                         mKey = inCommentString.substr(0, pos);
00084                         mValue = inCommentString.substr(pos + 1);
00085                 } else {
00086                         //FAILED : Too many = signs
00087                         return false;
00088                 }
00089 
00090                 return true;
00091         }
00092 
00093 
00094 }

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