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#if !defined(COCO_PARSER_H__)
#define COCO_PARSER_H__
#include "FilterParser.h"
#include "Scanner.h"
class Errors {
public:
int count; // number of errors detected
Errors();
void SynErr(int line, int col, int n);
void Error(int line, int col, wchar_t *s);
void Warning(int line, int col, wchar_t *s);
void Warning(wchar_t *s);
void Exception(wchar_t *s);
}; // Errors
class Parser {
private:
int _EOF;
int _openblock;
int _closeblock;
int _ident;
int _stringliteral;
int _numliteral;
int maxT;
Token *dummyToken;
int errDist;
int minErrDist;
void SynErr(int n);
void Get();
void Expect(int n);
bool StartOf(int s);
void ExpectWeak(int n, int follow);
bool WeakSeparator(int n, int syFol, int repFol);
public:
Scanner *scanner;
Errors *errors;
Token *t; // last recognized token
Token *la; // lookahead token
FilterParser * gen;
Parser(Scanner *scanner);
~Parser();
void SemErr(wchar_t* msg);
void stringlit(char* &lit);
void matchattrib(char* &name);
void matchop(int &op);
void logop(int &lop);
void matchexpr();
void blockexpr();
void expr();
void Filter();
void Parse();
}; // end Parser
#endif // !defined(COCO_PARSER_H__)
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