public ExpressionPropertyFunctionInvocation(int offset, int length, ExpressionPropertyNode target, string methodName, ExpressionArgumentList arguments)
: base(offset, length)
{
Target = target;
MethodName = methodName;
Arguments = arguments;
}
public ExpressionPropertyFunctionInvocation(int offset, int length, ExpressionPropertyNode target, ExpressionFunctionName function, ExpressionArgumentList arguments)
: base(offset, length)
{
Target = target;
target?.SetParent(this);
Function = function;
function?.SetParent(this);
Arguments = arguments;
arguments?.SetParent(this);
}
static ExpressionNode ParsePropertyStringFunction(string buffer, ref int offset, int endOffset, int baseOffset, ExpressionPropertyNode target)
{
offset++;
ConsumeSpace(buffer, ref offset, endOffset);
var methodName = ReadName(buffer, ref offset, endOffset);
if (methodName == null)
{
return(new IncompleteExpressionError(
baseOffset + offset,
offset > endOffset,
ExpressionErrorKind.ExpectingMethodName,
new ExpressionPropertyFunctionInvocation(target.Offset, (offset + baseOffset) - target.Offset, target, methodName, null)));
}
ConsumeSpace(buffer, ref offset, endOffset);
if (offset > endOffset || buffer [offset] != '(')
{
return(new IncompleteExpressionError(
baseOffset + offset,
offset > endOffset,
ExpressionErrorKind.ExpectingLeftParen,
new ExpressionPropertyFunctionInvocation(target.Offset, (offset + baseOffset) - target.Offset, target, methodName, null)
));
}
if (WrapError(
ParseFunctionArgumentList(buffer, ref offset, endOffset, baseOffset),
out ExpressionArgumentList args,
out IncompleteExpressionError error,
(n, o) => new ExpressionPropertyFunctionInvocation(target.Offset, o - target.Offset, target, methodName, n)
))
{
return(error);
}
return(new ExpressionPropertyFunctionInvocation(target.Offset, (offset + baseOffset) - target.Offset, target, methodName, args));
}
