version 1.1, 2003/07/15 17:02:49
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version 1.4, 2003/08/26 20:17:08
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#include <Pegasus/Common/LanguageParser.h> | #include <Pegasus/Common/LanguageParser.h> |
#include <Pegasus/Common/InternalException.h> | #include <Pegasus/Common/InternalException.h> |
#include <Pegasus/Common/Tracer.h> | #include <Pegasus/Common/Tracer.h> |
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#include <Pegasus/Common/MessageLoader.h> //l10n |
#include <cstring> | #include <cstring> |
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//PEGASUS_USING_STD; | //PEGASUS_USING_STD; |
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hdr.remove(0,i+3); // remove everything but the quality value | hdr.remove(0,i+3); // remove everything but the quality value |
} | } |
else{ | else{ |
throw InvalidAcceptLanguageHeader( |
//l10n |
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//throw InvalidAcceptLanguageHeader( |
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//"AcceptLanguage contains too many characters or non-alpha characters"); |
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MessageLoaderParms parms("Common.LanguageParser.TOO_MANY_OR_NON_ALPHA_CHARACTERS_AL", |
"AcceptLanguage contains too many characters or non-alpha characters"); | "AcceptLanguage contains too many characters or non-alpha characters"); |
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throw InvalidAcceptLanguageHeader(MessageLoader::getMessage(parms)); |
} | } |
//validate quality | //validate quality |
quality = atof(hdr.getCString()); | quality = atof(hdr.getCString()); |
if(quality > 1.0 || quality < 0.0){ | if(quality > 1.0 || quality < 0.0){ |
throw InvalidAcceptLanguageHeader( |
//l10n |
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//throw InvalidAcceptLanguageHeader( |
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//"AcceptLanguage contains an invalid quality value"); |
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MessageLoaderParms parms("Common.LanguageParser.INVALID_QUALITY_VALUE", |
"AcceptLanguage contains an invalid quality value"); | "AcceptLanguage contains an invalid quality value"); |
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throw InvalidAcceptLanguageHeader(MessageLoader::getMessage(parms)); |
} | } |
} | } |
else{ // extract and store language, quality defaults to 1.0 | else{ // extract and store language, quality defaults to 1.0 |
if(isValid(hdr, validate_length)) language_tag = hdr; | if(isValid(hdr, validate_length)) language_tag = hdr; |
else throw InvalidAcceptLanguageHeader( |
else{ |
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//l10n |
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//throw InvalidAcceptLanguageHeader( |
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//"AcceptLanguage contains too many characters or non-alpha characters"); |
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MessageLoaderParms parms("Common.LanguageParser.TOO_MANY_OR_NON_ALPHA_CHARACTERS_AL", |
"AcceptLanguage contains too many characters or non-alpha characters"); | "AcceptLanguage contains too many characters or non-alpha characters"); |
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throw InvalidAcceptLanguageHeader(MessageLoader::getMessage(parms)); |
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} |
} | } |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
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while((i = value.find("(")) != PEG_NOT_FOUND){ // get rid of anything in parenthesis in hdr if found | while((i = value.find("(")) != PEG_NOT_FOUND){ // get rid of anything in parenthesis in hdr if found |
if((j = value.find(")")) != PEG_NOT_FOUND) | if((j = value.find(")")) != PEG_NOT_FOUND) |
value.remove(i, (j-i)+1); | value.remove(i, (j-i)+1); |
else throw InvalidContentLanguageHeader( |
else{ |
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//l10n |
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//throw InvalidContentLanguageHeader( |
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//"ContentLanguage does not contain terminating ) character"); |
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MessageLoaderParms parms("Common.LanguageParser.DOES_NOT_CONTAIN_TERMINATING", |
"ContentLanguage does not contain terminating ) character"); | "ContentLanguage does not contain terminating ) character"); |
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throw InvalidContentLanguageHeader(MessageLoader::getMessage(parms)); |
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} |
} | } |
// get rid of any beginning or trailing whitespaces | // get rid of any beginning or trailing whitespaces |
while( (i = value.find(" ")) != PEG_NOT_FOUND ){ | while( (i = value.find(" ")) != PEG_NOT_FOUND ){ |
value.remove(i,1); | value.remove(i,1); |
} | } |
if(!isValid(value)) throw InvalidContentLanguageHeader( |
if(!isValid(value)){ |
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//l10n |
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//throw InvalidContentLanguageHeader( |
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//"ContentLanguage contains too many characters or non-alpha characters"); |
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MessageLoaderParms parms("Common.LanguageParser.TOO_MANY_OR_NON_ALPHA_CHARACTERS_CL", |
"ContentLanguage contains too many characters or non-alpha characters"); | "ContentLanguage contains too many characters or non-alpha characters"); |
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throw InvalidContentLanguageHeader(MessageLoader::getMessage(parms)); |
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} |
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
return value; | return value; |
} | } |
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Array<String> subtags; | Array<String> subtags; |
parseLanguageSubtags(subtags, language_tag); | parseLanguageSubtags(subtags, language_tag); |
if(subtags.size() > 0){ | if(subtags.size() > 0){ |
for(int i = 0; i < subtags.size(); i++){ |
for(Uint32 i = 0; i < subtags.size(); i++){ |
//length should be 8 or less AND all characters should be A-Z or a-z | //length should be 8 or less AND all characters should be A-Z or a-z |
if((validate_length && subtags[i].size() > 8) || !checkAlpha(subtags[i].getCString())) | if((validate_length && subtags[i].size() > 8) || !checkAlpha(subtags[i].getCString())) |
return false; | return false; |
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String LanguageParser::convertPrivateLanguageTag(String language_tag){ | String LanguageParser::convertPrivateLanguageTag(String language_tag){ |
// figure out if its a unix style locale or windows locale | // figure out if its a unix style locale or windows locale |
int i; |
Uint32 i; |
if(( i = language_tag.find("pegasus-")) != PEG_NOT_FOUND ){ | if(( i = language_tag.find("pegasus-")) != PEG_NOT_FOUND ){ |
language_tag = language_tag.subString(i+5); // capture the remainder of the string | language_tag = language_tag.subString(i+5); // capture the remainder of the string |
return String(replaceSeparator(language_tag.getCString(), '-')); | return String(replaceSeparator(language_tag.getCString(), '-')); |
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} | } |
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Boolean LanguageParser::checkAlpha(CString _str){ | Boolean LanguageParser::checkAlpha(CString _str){ |
for(int i = 0; i < strlen(_str); i++) |
Uint32 length = (Uint32) strlen(_str); |
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for(Uint32 i = 0; i < length; i++) |
if( !isalpha(_str[i]) ) | if( !isalpha(_str[i]) ) |
return false; | return false; |
return true; | return true; |
} | } |
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char LanguageParser::findSeparator(CString _str){ | char LanguageParser::findSeparator(CString _str){ |
for(int i = 0; i < strlen(_str); i++) |
Uint32 length = (Uint32) strlen(_str); |
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for(Uint32 i = 0; i < length; i++) |
if(!isalnum(_str[i])) | if(!isalnum(_str[i])) |
return _str[i]; | return _str[i]; |
return '\0'; | return '\0'; |
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CString LanguageParser::replaceSeparator(CString _s, char new_sep){ | CString LanguageParser::replaceSeparator(CString _s, char new_sep){ |
char * _str = const_cast<char *>((const char*)_s); | char * _str = const_cast<char *>((const char*)_s); |
for(int i = 0; i < strlen(_str); i++) |
Uint32 length = (Uint32) strlen(_str); |
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for(Uint32 i = 0; i < length; i++) |
_str[i] = (!isalnum(_str[i])) ? new_sep : _str[i]; | _str[i] = (!isalnum(_str[i])) ? new_sep : _str[i]; |
return (String(_str)).getCString(); | return (String(_str)).getCString(); |
} | } |