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#ifndef OP2_TOKENSTREAM
#define OP2_TOKENSTREAM
#include "Op2parser.h"
#include <kdebug.h>
#include <QString>
#include <kdev-pg-token-stream.h>
namespace Op2
{
class TokenStream : public KDevPG::TokenStream
{
QString m_content;
public:
TokenStream(const QString& content) : m_content(content)
{
for(int i = 0; i != content.size(); ++i)
{
if(content[i] == ' ')
{
continue;
}
Parser::Token &t = next();
t.begin = i;if(content[i] == '\n')
{
t.kind = Parser::Token_BR;
t.end = i;
}
else if(content.mid(i, 3) == "bin")
{
t.kind = Parser::Token_BIN;
t.end = i + 2;
}
else if(content.mid(i, 4) == "tern")
{
t.kind = Parser::Token_TERN;
t.end = i + 3;
}
else if(content.mid(i, 3) == "pre")
{
t.kind = Parser::Token_PRE;
t.end = i + 2;
}
else if(content.mid(i, 4) == "post")
{
t.kind = Parser::Token_POST;
t.end = i + 3;
}
else if(content.mid(i, 5) == "paren")
{
t.kind = Parser::Token_PAREN;
t.end = i + 4;
}
else if(content.mid(i, 4) == "left")
{
t.kind = Parser::Token_LEFT;
t.end = i + 3;
}
else if(content.mid(i, 5) == "right")
{
t.kind = Parser::Token_RIGHT;
t.end = i + 4;
}
else if(content[i] >= '0' && content[i] <= '9')
{
t.end = i + 1;
while(t.end != content.size() && content[(uint)t.end] >= '0' && content[(uint)t.end] <= '9')
++t.end;
--t.end;
t.kind = Parser::Token_NUMBER;
}
else
{
t.end = i;
t.kind = Parser::Token_OPERATOR;
}
i = t.end;
kDebug() << t.kind << " " << t.begin << " " << t.end;
}
Parser::Token &t = next();
t.begin = content.size();
t.end = content.size() - 1;
t.kind = Parser::Token_EOF;
rewind(0);
}
inline QString tokenString(uint pos)
{
return m_content.mid(token(pos).begin, token(pos).end - token(pos).begin + 1);
}
};
}
#endif
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