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#ifndef Parser_h_included
#define Parser_h_included
// this file was originally generated by bisonc++, then modified and renamed
// to parser.h so that it was kept when the `run' script was executed. When
// executing `run', compare the contents of this file and those of Parser.h,
// to see what local modifications were made: only the Parser constructor was
// added (and this comment, of course)
// $insert scanner.h
#include "../scanner/scanner.h"
// $insert baseclass
#include "Parserbase.h"
#undef Parser
class Parser: public ParserBase
{
// $insert scannerobject
Scanner d_scanner;
public:
Parser()
:
d_scanner(&d_loc_, &d_val_)
{}
int parse();
private:
void error(); // called on (syntax) errors
int lex(); // returns the next token from the
// lexical scanner.
void print(); // use, e.g., d_token, d_loc
// support functions for parse():
void executeAction_(int ruleNr);
void errorRecovery_();
void nextToken_();
void nextCycle_();
void print_();
};
inline void Parser::error()
{
std::cerr << "Syntax error\n";
}
// $insert lex
inline int Parser::lex()
{
return d_scanner.lex();
}
inline void Parser::print()
{
print_(); // displays tokens if --print was specified
}
#endif
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