The Annoyance Filter.pdf - Fourmilab

§91 ANNOYANCE-FILTER GB2312 INTERPRETER CLASS 77
91. GB2312 Interpreter class.
This interpreter class parses GB2312 ideographs into tokens which downstream parsers can comprehend.
〈 Class definitions 10 〉 +≡
class GB2312 MBCSinterpreter : public MBCSinterpreter {
public:
GB2312 MBCSinterpreter( )
{
setPrefixSuffix ("␣", "␣");
}
virtual string name (void)
{
return "GB2312";
}
};
92. Big5 Interpreter class.
This interpreter class parses Big5 ideographs into tokens which downstream parsers can comprehend.
〈 Class definitions 10 〉 +≡
class Big5 MBCSinterpreter : public MBCSinterpreter {
public:
Big5 MBCSinterpreter( )
{
setPrefixSuffix ("␣", "␣");
}
virtual string name (void)
{
return "Big5";
}
};
93. Shift-JIS Interpreter class.
This interpreter class parses Shift-JIS ideographs into tokens which downstream parsers can comprehend.
〈 Class definitions 10 〉 +≡
class Shift JIS MBCSinterpreter : public MBCSinterpreter {
public:
Shift JIS MBCSinterpreter( )
{
setPrefixSuffix ("␣", "␣");
}
virtual string name (void)
{
return "Shift_JIS";
}
string getNextDecodedChar (void);
};