public static ProgramObject parseRightXor(ProgramObject s1, ProgramObject s2, ProgramObject leftExpression)
{
var left = (Symbole)s1;
var right = (Symbole)s2;
left.addRelation(new RightXor(right, leftExpression));
right.addRelation(new RightXor(left, leftExpression));
return(null);
}
public LeftAnd(ProgramObject s1, ProgramObject s2)
{
this.s1 = s1;
this.s2 = s2;
this.type = ProgramObjectType.Relation;
}
private void parseRightExpression(ProgramObject leftExpression)
{
bool not = false;
if (currentToken.tokenType == TokenType.Not)
{
not = true;
currentToken = lexer.nextToken();
}
if (currentToken.tokenType == TokenType.Symbol)
{
var s1 = core.getSymbole(currentToken.value) ?? new Symbole(currentToken.value);
currentToken = lexer.nextToken();
if (currentToken.tokenType == TokenType.Eol)
{
if (not)
{
s1.addRelation(new RightInvert(leftExpression));
}
else
{
s1.addRelation(new RightNormal(leftExpression));
}
}
else if (currentToken.tokenType == TokenType.And)
{
currentToken = lexer.nextToken();
if (currentToken.tokenType == TokenType.Symbol)
{
var s2 = core.getSymbole(currentToken.value) ?? new Symbole(currentToken.value);
currentToken = lexer.nextToken();
s2.addRelation(new RightAnd(s1, leftExpression));
s1.addRelation(new RightAnd(s2, leftExpression));
}
else
{
throw new UnexpectedTokenException(currentToken.value);
}
}
else if (currentToken.tokenType == TokenType.Or)
{
currentToken = lexer.nextToken();
if (currentToken.tokenType == TokenType.Symbol)
{
var s2 = core.getSymbole(currentToken.value) ?? new Symbole(currentToken.value);
currentToken = lexer.nextToken();
s1.addRelation(new RightOr(s2, leftExpression));
s2.addRelation(new RightOr(s1, leftExpression));
}
else
{
throw new UnexpectedTokenException(currentToken.value);
}
}
else if (currentToken.tokenType == TokenType.Xor)
{
currentToken = lexer.nextToken();
if (currentToken.tokenType == TokenType.Symbol)
{
var s2 = core.getSymbole(currentToken.value) ?? new Symbole(currentToken.value);
currentToken = lexer.nextToken();
s1.addRelation(new RightXor(s2, leftExpression));
s2.addRelation(new RightXor(s1, leftExpression));
}
else
{
throw new UnexpectedTokenException(currentToken.value);
}
}
else
{
throw new UnexpectedTokenException(currentToken.value);
}
}
else
{
throw new UnexpectedTokenException(currentToken.value);
}
}