Token_p.h

/*
 *  Copyright (c) 2008,2010,2015 Cyrille Berger <cberger@cberger.net>
 *
 */
 
#ifndef _SML_TOKEN_H_
#define _SML_TOKEN_H_
 
#include <QString>
#include <sstream>
 
#include <knowCore/Curie.h>
 
namespace kDB
{
  namespace RDFView
  {
    namespace SML
    {
      struct Token
      {
        enum Type
        {
          // Not really token
          UNFINISHED_STRING = -4,
          END_OF_FILE = -3,
          END_OF_LINE = -2,
          UNKNOWN = -1,
          // Special characters
          SEMI = 0,        
          COLON,           
          COMA,            
          DOT,             
          STARTBRACE,      
          ENDBRACE,        
          STARTBRACKET,    
          ENDBRACKET,      
          STARTBOXBRACKET, 
          ENDBOXBRACKET,   
          EQUAL,           
          QUESTION,        
          UNDERSCORECOLON, 
          CIRCUMFLEXCIRCUMFLEX,
          // Constants
          FLOAT_CONSTANT,
          INTEGER_CONSTANT,
          STRING_CONSTANT,
          URI_CONSTANT,
          BINDING,
          IDENTIFIER,
          LANG_TAG,
          CURIE_CONSTANT,
          // Keywords
          A,
          AS,
          BASE,
          CONSTRAIN,
          CONSTRUCT,
          CREATE,
          FROM,
          PREFIX,
          VIEW,
          WITH,
          TRUE,
          FALSE,
          // Not valid on SML:
          LOAD_FILE
        };
        Type type;
        int line;
        int column;
        QString string;
        // Curie
        knowCore::Curie curie;
        Token();
        Token(const knowCore::Curie& _curie, int _line, int _column);
        Token(Type _type, int _line, int _column);
        Token(Type _type, const QString& _string, int _line, int _column);
        bool isExpressionTerminal();
        bool isConstant() const;
        bool isPrimary() const;
        static QString typeToString(Type);
        QString toString() const;
      };
    } // namespace SML
  } // namespace RDFView
}; // namespace kDB
 
#include <knowCore/Formatter.h>
 
clog_format_declare_formatter(kDB::RDFView::SML::Token::Type)
{
  return format_to(ctx.out(), "{}", kDB::RDFView::SML::Token::typeToString(p));
}
 
#endif