private string GetConditionalValue(object cond)
{
string ret = "";
If ifCond = cond as If;
IfDefined ifDef = cond as IfDefined;
IfNotDefined ifNotDef = cond as IfNotDefined;
if (ifCond != null)
{
if (ifCond.In != null)
{
ret = string.Format(IfInFormat, ifCond.Name, ifCond.In);
}
else if (ifCond.Value != null)
{
ret = string.Format(IfEqFormat, ifCond.Name, ifCond.Value);
}
}
else if (ifDef != null)
{
ret = string.Format(IfDefFormat, ifDef.Name);
}
else if (ifNotDef != null)
{
ret = string.Format(IfNotDefFormat, ifNotDef.Name);
}
return(ret);
}
private object AddConditional(object owner, string conditional)
{
if (string.IsNullOrEmpty(conditional))
{
return(owner);
}
object ret = owner;
if (m_expIfEq.IsMatch(conditional))
{
Match m = m_expIfEq.Match(conditional);
If cond = new If();
cond.Name = m.Groups[1].Value;
cond.Value = m.Groups[2].Value;
(owner.GetType().GetProperty(typeof(List <If>).Name).GetValue(owner, null) as IList).Add(cond);
ret = cond;
}
else if (m_expIfIn.IsMatch(conditional))
{
Match m = m_expIfIn.Match(conditional);
If cond = new If();
cond.Name = m.Groups[1].Value;
cond.In = m.Groups[2].Value;
(owner.GetType().GetProperty(typeof(List <If>).Name).GetValue(owner, null) as IList).Add(cond);
ret = cond;
}
else if (m_expIfDef.IsMatch(conditional))
{
Match m = m_expIfDef.Match(conditional);
IfDefined cond = new IfDefined();
cond.Name = m.Groups[1].Value;
(owner.GetType().GetProperty(typeof(List <IfDefined>).Name).GetValue(owner, null) as IList).Add(cond);
ret = cond;
}
else if (m_expIfNotDef.IsMatch(conditional))
{
Match m = m_expIfNotDef.Match(conditional);
IfNotDefined cond = new IfNotDefined();
cond.Name = m.Groups[1].Value;
(owner.GetType().GetProperty(typeof(List <IfNotDefined>).Name).GetValue(owner, null) as IList).Add(cond);
ret = cond;
}
return(ret);
}
public string ToString(Operands operands)
{
if (Type == TreeExpressionItemType.Always)
{
return(PreprocessorExpression.True);
}
if (Type == TreeExpressionItemType.Never)
{
return(PreprocessorExpression.False);
}
var ifDef = IfDefined.AsBool();
var ifNotDef = IfNotDefined.AsBool();
var sb = new StringBuilder();
if (ifDef != false)
{
if (ifNotDef != false)
{
sb.Append("(");
}
{
if (ifDef != true)
{
sb.Append("(");
}
sb.Append("defined(");
sb.Append(operands[Index]);
sb.Append(")");
if (ifDef != true)
{
sb.Append(" && ");
sb.Append(IfDefined.ToString(operands));
sb.Append(")");
}
}
if (ifNotDef != false)
{
sb.Append(" || ");
if (ifNotDef != true)
{
sb.Append("(");
}
sb.Append("!defined(");
sb.Append(operands[Index]);
sb.Append(")");
if (ifNotDef != true)
{
sb.Append(" && ");
sb.Append(IfNotDefined.ToString(operands));
sb.Append(")");
}
sb.Append(")");
}
}
else
{
if (ifNotDef != true)
{
sb.Append("(");
}
sb.Append("!defined(");
sb.Append(operands[Index]);
sb.Append(")");
if (ifNotDef != true)
{
sb.Append(" && ");
sb.Append(IfNotDefined.ToString(operands));
sb.Append(")");
}
}
return(sb.ToString());
}
