68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
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/* lw-support/src/lib/Exceptions/BadString.cpp
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*
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* (c)2005, Laurence Withers. Released under the GNU GPL. See file
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* COPYING for more information / terms of license.
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*/
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namespace lw {
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std::wstring BadSourceChar::buildDesc(const char* seqStart,
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const char* seqEnd, int seqOffset, const std::wstring& encodingName,
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const std::wstring& reason)
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{
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std::wostringstream o;
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o << L"Error parsing a string. Details:\n"
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L" Encoding : " << encodingName << L"\n"
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L" Reason : " << reason << L"\n"
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L" Byte offset : " << seqOffset << L"\n"
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L" Bad sequence: ";
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o << std::hex << std::setfill(L'0');
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for(; seqStart != seqEnd; ++seqStart)
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o << std::setw(2) << (uint)(uint8_t)(*seqStart);
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return o.str();
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}
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BadSourceChar::BadSourceChar(const char* seqStart, const char* seqEnd,
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int seqOffset, const std::wstring& encodingName, const std::wstring& reason)
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: BadString(buildDesc(
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seqStart, seqEnd, seqOffset, encodingName, reason)),
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byteSeq(seqStart, seqEnd), seqOffset(seqOffset),
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encoding(encodingName), reason(reason)
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{
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}
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std::wstring CannotConvertChar::buildDesc(wchar_t srcChar, int seqOffset,
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const std::wstring& srcEnc, const std::wstring& destEnc)
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{
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std::wostringstream o;
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o << L"Error converting a string. Details:\n"
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L" Source encoding : " << srcEnc << L"\n"
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L" Destination encoding: " << destEnc << L"\n"
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L" Byte offset : " << seqOffset << L"\n"
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L" Source character : 0x" << std::hex << uint(srcChar)
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<< L", ``" << srcChar << L"''.";
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return o.str();
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}
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CannotConvertChar::CannotConvertChar(wchar_t srcChar, int seqOffset,
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const std::wstring& srcEnc, const std::wstring& destEnc)
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: BadString(buildDesc(srcChar, seqOffset, srcEnc, destEnc)),
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srcChar(srcChar), seqOffset(seqOffset), srcEnc(srcEnc), destEnc(destEnc)
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{
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}
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}
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