Ejemplo n.º 1
0
// ----------------------------------------------- Literal::getLiteralConTipo()
std::string Literal::getLiteralConTipo()
{
	std::string toret;

	if ( tipo != LitStr )
			toret = getLiteral();
	else	toret = '"' + getLiteral() + '"';

	return toret;
}
Ejemplo n.º 2
0
std::string Clause::toString() const{
    std::stringstream ss;
    int nbLiterals = getNbLiterals();
    if (!nbLiterals) return std::string("()");
    if (nbLiterals== 1){ss << "(" << getLiteral(0) << ")"; return ss.str();}

    ss << "(" << getLiteral(0) << " + ";
    for (int i = 1; i < nbLiterals-1; ++i){
        ss << getLiteral(i) << " + ";
    }
    ss << getLiteral(nbLiterals - 1) << ")";
    return ss.str();
}
Ejemplo n.º 3
0
void printfcall(){
    ident_t tmp, id;
    if(sym->type!=LPAREN){
        msg(ERR, "missing \'(\'", line);
		ERROR_STATUS = 1;
    }
    nextSym();
    if(sym->type!=STRLIT){
        tmp = expression(0);
        gen(OUT, tmp, 0, 0);
    }else{
        readLiteral();
        id = getLiteral(global, sym);
        gen(OUT, id, 0, 0);
        nextSym();
        if(sym->type==COMMA){
            nextSym();
            tmp = expression(0);
            gen(OUT, tmp, 0, 0);
        }
    }
    if(sym->type!=RPAREN){
        msg(ERR, "missing \')\'", line);
		ERROR_STATUS = 1;
    }
    nextSym();
}
Ejemplo n.º 4
0
 ClauseFile
 MakeALUClause(MachineBasicBlock &MBB, MachineBasicBlock::iterator &I)
     const {
   MachineBasicBlock::iterator ClauseHead = I;
   std::vector<MachineInstr *> ClauseContent;
   I++;
   for (MachineBasicBlock::instr_iterator E = MBB.instr_end(); I != E;) {
     if (IsTrivialInst(I)) {
       ++I;
       continue;
     }
     if (!I->isBundle() && !TII->isALUInstr(I->getOpcode()))
       break;
     std::vector<int64_t> Literals;
     if (I->isBundle()) {
       MachineInstr *DeleteMI = I;
       MachineBasicBlock::instr_iterator BI = I.getInstrIterator();
       while (++BI != E && BI->isBundledWithPred()) {
         BI->unbundleFromPred();
         for (unsigned i = 0, e = BI->getNumOperands(); i != e; ++i) {
           MachineOperand &MO = BI->getOperand(i);
           if (MO.isReg() && MO.isInternalRead())
             MO.setIsInternalRead(false);
         }
         getLiteral(BI, Literals);
         ClauseContent.push_back(BI);
       }
       I = BI;
       DeleteMI->eraseFromParent();
     } else {
       getLiteral(I, Literals);
       ClauseContent.push_back(I);
       I++;
     }
     for (unsigned i = 0, e = Literals.size(); i < e; i+=2) {
       unsigned literal0 = Literals[i];
       unsigned literal2 = (i + 1 < e)?Literals[i + 1]:0;
       MachineInstr *MILit = BuildMI(MBB, I, I->getDebugLoc(),
           TII->get(AMDGPU::LITERALS))
           .addImm(literal0)
           .addImm(literal2);
       ClauseContent.push_back(MILit);
     }
   }
   ClauseHead->getOperand(7).setImm(ClauseContent.size() - 1);
   return ClauseFile(ClauseHead, ClauseContent);
 }
Ejemplo n.º 5
0
Literal ClaspVmtf::doSelect(Solver& s) {
	decay_ += ((s.stats.solve.choices + 1) & 511) == 0;
	for (; s.value(*front_) != value_free; ++front_) {;}
	Literal c;
	if (s.numFreeVars() > 1) {
		VarList::iterator v2 = front_;
		uint32 distance = 0;
		do {
			++v2;
			++distance;
		} while (s.value(*v2) != value_free);
		c = (score_[*front_].activity(decay_) + (distance<<1)+ 3) > score_[*v2].activity(decay_)
				? getLiteral(s, *front_)
				: getLiteral(s, *v2);
	}
	else {
		c = getLiteral(s, *front_);
	}
	return c;
}
Ejemplo n.º 6
0
int ObjLexer::AddNewToken(Token::Type const& type, int i, std::string const& raw_object)
{
  Token new_token;
  new_token.SetType(type);

  std::string str = getLiteral(i, raw_object);
  if (IsNumber(str))
    new_token.SetFloat(StringToNumber<float>(str));

  tokens_.push(new_token);

  return str.size();
}
Ejemplo n.º 7
0
// makeToken {{{
int CLexer::makeToken()
{
    //if(isEOF()) return ILexer::RET_EOF;
    
    CToken* token=NULL;
    int ret = ILexer::RET_NORMAL; 
    // トークンの作成
    while(token == NULL)
    {
        skipBlanks();
        if(isComment())
        {
            skipLine();
            continue;
        }

        if( (token = getEOF()) != NULL){ret = ILexer::RET_EOF; break;}
        if( (token = getEOL()) != NULL){ret = ILexer::RET_EOL; nowLine_++;break;}
        
        // トークン取得開始
        if( (token = getKeyword())    != NULL) break; 
        if( (token = getOperator())   != NULL) break;
        if( (token = getIdentifier()) != NULL) break;
		if( (token = getLiteral('\'',false)) != NULL) break;
        if( (token = getLiteral('"',true))   != NULL) break;
        if( (token = getConstant())   != NULL) break;
        if( (token = getSeparator())  != NULL) break;

        // エラー処理
		onAnalyzeError();
        
    }
    
    topToken_ = token;
    makeTokenRet_ = ret;
    
    return ret;
}
Ejemplo n.º 8
0
////////////////////////////////////////////////////////////////////////////////
// Assumes that the options are sorted by decreasing length, so that if the
// options contain 'fourteen' and 'four', the stream is first matched against
// the longer entry.
bool Nibbler::getOneOf (
  const std::vector <std::string>& options,
  std::string& found)
{
  for (auto& option : options)
  {
    if (getLiteral (option))
    {
      found = option;
      return true;
    }
  }

  return false;
}
Ejemplo n.º 9
0
void
MultiAggregate::checkTrueInference( Solver& solver, Literal lit )
{
    trace_msg( multiaggregates, 3, "Checking true inference: max possible sum = " << maxPossibleSum );
    unsigned int posInTrail = solver.getPositionInTrail( lit.getVariable() );
    for( unsigned int i = 1; i < literals.size(); i++ )
    {
        Literal current = getLiteral( i );
        trace_msg( multiaggregates, 4, "Considering literal " << current );
        if( solver.isTrue( current ) ) continue;
        if( solver.isUndefined( current ) || solver.getPositionInTrail( current.getVariable() ) > posInTrail )
        {
            if( maxPossibleSum - getWeight( i ) >= getBound( w1 ) ) break;
            if( !inferLiteral( solver, current, false, i ) )
                return;
        }
    }
}
Ejemplo n.º 10
0
void jumpentry(ident_t expr, ident_t nextlab){
    ident_t lit;
    readLiteral();
    if(!isLiteral(sym)){
        // error occur;
    }
    if(sym->type!=INTEGER && sym->type!=CHARLIT){
        // error occur;
    }
    lit = getLiteral(global, sym);
    gen(CMP, expr, lit, 0);
    gen(JNE, nextlab, 0, 0);
    nextSym();
    if(sym->type!=COLON){
        // error occur;
    }
    nextSym();
    statement();
}
Ejemplo n.º 11
0
ident_t factor(){
    ident_t ret = 0;
    symbol_t id;
    if(sym->type==ID){
        id = copySym(sym);
        nextSym();
        if(sym->type!=LPAREN){
            if(context)
                ret = findTable(context->local, (char*)(id->value));
            if(!ret)
                ret = findTable(global, (char*)(id->value));
            if(!ret){
                msg(ERR, "undefined identifier", line);
				ERROR_STATUS = 1;
            }
            return ret;
        }
        nextSym();
        if((ret = funccall(id))==0){
            msg(ERR, "no value return from function", line);
			ERROR_STATUS = 1;
        }
        mfree(id);
    }else if(sym->type==LPAREN){
        nextSym();
        ret = expression(tn);
        if(sym->type!=RPAREN){
            msg(ERR, "missing \')\'", line);
			ERROR_STATUS = 1;
        }
        nextSym();
    }else if(isLiteral(sym) || isAddOperator(sym)){
        readLiteral();
        ret = getLiteral(global, sym);
        nextSym();
    }
    return ret;
}
Ejemplo n.º 12
0
void Real::print()
{
    printf("    >> <NUMBER>\t\t %f (real)\n", getLiteral());

}
Ejemplo n.º 13
0
void GetFORTRANBlock( ss_block *ss_new, char *start, int text_col )
{
    int length = 0;

    if( start[0] == '\0' ) {
        if( text_col == 0 ) {
            // line is empty -
            // do not flag following line as having anything to do
            // with an unterminated string from previous line
            flags.inString = false;
        }
        getBeyondText( ss_new );
        return;
    }

    if( iscomment( firstChar ) ) {
        getComment( ss_new, start );
        return;
    }

    if( text_col <= 4 ) {
        getLabelOrWS( ss_new, start, text_col );
        return;
    }

    if( text_col == 5 ) {
        getContinuationOrWS( ss_new, start );
        return;
    }

    if( flags.inString ) {
        getLiteral( ss_new, start, 0 );
        return;
    }

    if( isspace( start[0] ) ) {
        getWhiteSpace( ss_new, start );
        return;
    }

    switch( start[0] ) {

    case '!':
        getComment( ss_new, start );
        return;
    case '\'':
        getLiteral( ss_new, start, 1 );
        return;
    case '.':
        if( isdigit( start[1] ) ) {
            getFloat( ss_new, start, 1, AFTER_DOT );
            return;
        }
        length = islogical( start );
        if( length > 0 ) {
            getSymbol( ss_new, length );
            return;
        }
    }

    if( issymbol( start[0] ) ) {
        getSymbol( ss_new, 1 );
        return;
    }

    if( isdigit( *start ) ) {
        getNumber( ss_new, start );
        return;
    }

    if( isalpha( *start ) || (*start == '_') || (*start == '$') ) {
        getText( ss_new, start );
        return;
    }

    getInvalidChar( ss_new );
}
Ejemplo n.º 14
0
void xml::lex::getDTD(xml::token *tok)
{
	static const char* s_system = "SYSTEM";
	static const char* s_public = "PUBLIC";
	static const char* s_markupDeclStart = "[";
	static const char* s_markupDeclEnd = "]";
	static const char* s_entityDecl = "<!ENTITY";
	static const char* s_entityEnd = ">";
	static const char* s_parsedEntityRef = "%";

dtdTop:;

	switch (m_sstate)
	{
		case _xml_dtd_name :
			if (handleWhitespace() == false)
			{
				throw GException("XML Parser", 20, m_line, m_byte);
			}
			if (getName(tok) == false)
			{
				throw GException("XML Parser", 0, m_line, m_byte);
			}

			m_documentType = new char[tok->length() + 1];
			memcpy(m_documentType, tok->get(), tok->length());
			m_documentType[tok->length()] = 0;
			tok->release();

			handleWhitespace();

			// check for external identifiers
			if (handleReserved(s_system) != false)
				m_sstate = _xml_system_literal;
			else if (handleReserved(s_public) != false)
				m_sstate = _xml_public_literal;
			else
				m_sstate = _xml_pre_markup;

			goto dtdTop;
		case _xml_system_literal :
			if (handleWhitespace() == false)
			{
				throw GException("XML Parser", 20, m_line, m_byte);
			}
			getQuote();
			tok->m_type = _systemLiteral;
			getLiteral(tok);
			getQuote();

			// load the external DTD using the
			// DTD callback function
			if (m_state == xml::_xml_dtd)
				loadExternal(m_lpfnExternalDTD, tok);

			m_sstate = _xml_pre_markup;
			break;
		case _xml_public_literal :
			if (handleWhitespace() == false)
			{
				throw GException("XML Parser", 20, m_line, m_byte);
			}
			getQuote();
			tok->m_type = _publicLiteral;
			getLiteral(tok);
			getQuote();
			m_sstate = _xml_system_literal;
			break;
		case _xml_pre_markup :
			handleWhitespace();
			if (handleReserved(s_markupDeclStart) != false)
			{
				m_sstate = _xml_markup;
				goto dtdTop;
			}
			m_sstate = _xml_post_markup;
			break;
		case _xml_markup :
			handleWhitespace();

			if (handleReserved(s_markupDeclEnd) != false)
			{
				m_sstate = _xml_post_markup;
				goto dtdTop;
			}

			getMisc(tok);

			// look for elements, attribute lists, entities, and notation
			if (tok->m_type == xml::_unknown)
			{
				if (handleReserved(s_entityDecl) != false)
				{
					m_parameterEntity = false;
					if (handleWhitespace() == false)
					{
						throw GException("XML Parser", 20, m_line, m_byte);
					}
					// declaration of a parameter entity
					if (handleReserved(s_parsedEntityRef) != false)
					{
						m_parameterEntity = true;
						if (handleWhitespace() == false)
						{
							throw GException("XML Parser", 20, m_line, m_byte);
						}
					}

					tok->m_type = _entityName;
					if (getName(tok) == false)
					{
						throw GException("XML Parser", 11, m_line, m_byte);
					}

					xml::entity *p = new xml::entity();
					p->setTag(tok);
					if (m_parameterEntity == false)
					{
						if (m_generalEntities != 0)
							m_generalEntities->AddLast(p);
					}
					else
					{
						if (m_parameterEntities != 0)
							m_parameterEntities->AddLast(p);
					}

					m_sstate = _xml_entity;
				}
				else if (handleReserved(s_parsedEntityRef) != false)
				{
					handleEntityReference();
					goto dtdTop;
				}
			}

			break;

		case _xml_entity :
			if (handleWhitespace() == false)
			{
				throw GException("XML Parser", 20, m_line, m_byte);
			}

			getQuote();
			tok->m_type = xml::_entityValue;
			if (getEntity(tok) != false)
			{
				xml::entity *p = 0;
				if (m_parameterEntity == false)
				{
					if (m_generalEntities != 0)
						p = (xml::entity *)m_generalEntities->Last();
				}
				else
				{
					if (m_parameterEntities != 0)
						p = (xml::entity *)m_parameterEntities->Last();
				}
				p->setValue(tok);
			}
			else
			{
				throw GException("XML Parser", 9, m_line, m_byte);
			}
			getQuote();

			m_sstate = _xml_entity_end;
			break;

		case _xml_entity_end :
			handleWhitespace();

			if (handleReserved(s_entityEnd) == false)
			{
				throw GException("XML Parser", 7, m_line, m_byte);
			}

			m_sstate = _xml_markup;
			goto dtdTop;

		case _xml_post_markup :
			handleWhitespace();
			if ((handleReserved(s_entityEnd) == false) &&
				(m_postmarkup != false))
			{
				throw GException("XML Parser", 1, m_line, m_byte);
			}

			m_state = _misc;
			m_nextState = _content;
			m_sstate = _xml_element_start;
	}

	if ((m_state == _xml_dtd) && (tok->m_type == xml::_unknown))
	{
		m_sstate = _xml_post_markup;
		goto dtdTop;
	}
}
Ejemplo n.º 15
0
void Integer::print()
{
    //cout << "    >> <NUMBER>\t\t" << getLiteral() << " (integer)\n";
    printf("    >> <NUMBER>\t\t %d (integer)\n", getLiteral());

}