public override SoqlExpression Simplify()
{
if (this.Right.Count == 0)
{
return(SoqlBooleanLiteralExpression.False);
}
SoqlExpression lhsExpression = this.Left.Simplify();
SoqlBooleanExpression retVal = null;
for (int i = 0; i < this.Right.Count; ++i)
{
SoqlExpression e = (SoqlExpression)this.Right[i];
SoqlBooleanRelationalExpression bre =
new SoqlBooleanRelationalExpression(lhsExpression, e, SoqlRelationalOperator.Equal);
if (retVal == null)
{
retVal = bre;
}
else
{
retVal = new SoqlBooleanOrExpression(retVal, bre);
}
}
return(retVal.Simplify());
}
public virtual void Visit(SoqlBooleanOrExpression v)
{
Output.Write('(');
v.par1.Accept(this);
Output.Write(" OR ");
v.par2.Accept(this);
Output.Write(')');
}
private SoqlExpression ParseBooleanOr()
{
SoqlExpression e = ParseBooleanAnd();
while (tokenizer.IsKeyword("or") || tokenizer.IsToken(SoqlTokenType.Or))
{
tokenizer.GetNextToken();
e = new SoqlBooleanOrExpression((SoqlBooleanExpression)e, (SoqlBooleanExpression)ParseBooleanAnd());
}
return(e);
}
private SoqlExpression ParseBooleanOr()
{
SoqlExpression e = ParseBooleanAnd();
while (tokenizer.IsKeyword("or") || tokenizer.IsToken(SoqlTokenType.Or))
{
tokenizer.GetNextToken();
e = new SoqlBooleanOrExpression((SoqlBooleanExpression)e, (SoqlBooleanExpression)ParseBooleanAnd());
}
return e;
}
public override SoqlExpression Simplify()
{
if (this.Right.Count == 0)
return SoqlBooleanLiteralExpression.False;
SoqlExpression lhsExpression = this.Left.Simplify();
SoqlBooleanExpression retVal = null;
for (int i = 0; i < this.Right.Count; ++i)
{
SoqlExpression e = (SoqlExpression)this.Right[i];
SoqlBooleanRelationalExpression bre =
new SoqlBooleanRelationalExpression(lhsExpression, e, SoqlRelationalOperator.Equal);
if (retVal == null)
retVal = bre;
else
retVal = new SoqlBooleanOrExpression(retVal, bre);
}
return retVal.Simplify();
}
public virtual void Visit(SoqlBooleanOrExpression v)
{
Output.Write('(');
v.par1.Accept(this);
Output.Write(" OR ");
v.par2.Accept(this);
Output.Write(')');
}
void Sooda.QL.ISoqlVisitor.Visit(SoqlBooleanOrExpression v)
{
v.par1.Accept(this);
v.par2.Accept(this);
}
void Sooda.QL.ISoqlVisitor.Visit(SoqlBooleanOrExpression v)
{
v.par1.Accept(this);
v.par2.Accept(this);
}