// Protected Methods
protected IPhpValue SimplifyForFieldAcces(IPhpValue src, IPhpExpressionSimplifier s)
{
src = s.Simplify(src);
if (!(src is PhpParenthesizedExpression)) return src;
var inside = (src as PhpParenthesizedExpression).Expression;
if (inside is PhpVariableExpression)
return inside;
if (inside is PhpMethodCallExpression)
return (inside as PhpMethodCallExpression).IsConstructorCall ? src : inside;
if (inside is PhpBinaryOperatorExpression || inside is PhpConditionalExpression)
return src;
throw new NotSupportedException();
}
public override IPhpValue Simplify(IPhpExpressionSimplifier s)
{
var _right = StripBracketsAndSimplify(right, s);
var _left = s.Simplify(left);
if (_left is PhpPropertyAccessExpression)
{
var e = _left as PhpPropertyAccessExpression;
var a = e.MakeSetValueExpression(_right);
if (a is PhpAssignExpression && (a as PhpAssignExpression).left is PhpPropertyAccessExpression)
if (EqualCode(a, this))
return this;
return a;
}
if (EqualCode(_left, left) && EqualCode(_right, right))
return this;
return new PhpAssignExpression(_left, _right, optionalOperator);
}
// Protected Methods
protected IPhpValue SimplifyForFieldAcces(IPhpValue src, IPhpExpressionSimplifier s)
{
src = s.Simplify(src);
if (!(src is PhpParenthesizedExpression))
{
return(src);
}
var inside = (src as PhpParenthesizedExpression).Expression;
if (inside is PhpVariableExpression)
{
return(inside);
}
if (inside is PhpMethodCallExpression)
{
return((inside as PhpMethodCallExpression).IsConstructorCall ? src : inside);
}
if (inside is PhpBinaryOperatorExpression || inside is PhpConditionalExpression)
{
return(src);
}
throw new NotSupportedException();
}
public override IPhpValue Simplify(IPhpExpressionSimplifier s)
{
var _right = StripBracketsAndSimplify(right, s);
var _left = s.Simplify(left);
if (_left is PhpPropertyAccessExpression)
{
var e = _left as PhpPropertyAccessExpression;
var a = e.MakeSetValueExpression(_right);
if (a is PhpAssignExpression && (a as PhpAssignExpression).left is PhpPropertyAccessExpression)
{
if (EqualCode(a, this))
{
return(this);
}
}
return(a);
}
if (EqualCode(_left, left) && EqualCode(_right, right))
{
return(this);
}
return(new PhpAssignExpression(_left, _right, optionalOperator));
}
protected IPhpValue StripBracketsAndSimplify(IPhpValue value, IPhpExpressionSimplifier s)
{
value = PhpParenthesizedExpression.Strip(value);
value = s.Simplify(value);
return(value);
}
protected IPhpValue StripBracketsAndSimplify(IPhpValue value, IPhpExpressionSimplifier s)
{
value = PhpParenthesizedExpression.Strip(value);
value = s.Simplify(value);
return value;
}