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version 1.5, 2004/04/08 14:50:55
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version 1.6, 2004/05/01 15:43:23
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| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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| #include "CommonUTF.h" | #include "CommonUTF.h" |
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#include <Pegasus/Common/Array.h> |
| #include <cstring> | #include <cstring> |
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| PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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inline Uint8 _hexCharToNumeric(const Uint16 c) |
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{ |
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Uint8 n; |
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if (isdigit(c)) |
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n = (c - '0'); |
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else if (isupper(c)) |
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n = (c - 'A' + 10); |
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else // if (islower(c)) |
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n = (c - 'a' + 10); |
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return n; |
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} |
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| // Note: Caller must ensure that "src" contains "size" bytes. | // Note: Caller must ensure that "src" contains "size" bytes. |
| int isValid_U8(const Uint8 *src, int size) | int isValid_U8(const Uint8 *src, int size) |
| { | { |
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| return (isValid_U8((const Uint8 *)legal, numBytes)); | return (isValid_U8((const Uint8 *)legal, numBytes)); |
| } | } |
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String escapeStringEncoder(const String& Str) |
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{ |
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String escapeStr; |
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Uint16 escChar; |
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char hexencoding[6]; |
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for(Uint32 i = 0; i < Str.size(); ++i) |
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{ |
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escChar = Str[i]; |
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if(escChar <= 0x7F) |
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{ |
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escapeStr.append(escChar); |
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} |
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else |
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{ |
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memset(hexencoding,0x00,sizeof(hexencoding)); |
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sprintf(hexencoding, "%%%03X%X", escChar/16, escChar%16); |
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escapeStr.append(hexencoding); |
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} |
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} |
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return(escapeStr); |
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} |
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String escapeStringDecoder(const String& Str) |
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{ |
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Uint32 i; |
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Array<Uint16> utf16Chars; |
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for (i=0; i< Str.size(); ++i) |
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{ |
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if (Str[i] == '%') |
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{ |
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Uint8 digit1 = _hexCharToNumeric((Str[++i])); |
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Uint8 digit2 = _hexCharToNumeric((Str[++i])); |
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Uint8 digit3 = _hexCharToNumeric((Str[++i])); |
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Uint8 digit4 = _hexCharToNumeric((Str[++i])); |
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Uint16 decodedChar = (digit1<<12) + (digit2<<8) + |
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(digit3<< 4) + (digit4); |
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utf16Chars.append(decodedChar); |
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} |
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else |
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{ |
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utf16Chars.append((Uint16)Str[i]); |
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} |
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} |
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// If there was a string to decode... |
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if (Str.size() > 0) |
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{ |
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utf16Chars.append('\0'); |
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return String((Char16 *)utf16Chars.getData()); |
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} |
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else |
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{ |
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return String(); |
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} |
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} |
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| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
Return to
CommonUTF.cpp
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