public static Expression CombineWithComma(IndexSpan span, JSParser parser, Expression operand1, Expression operand2)
{
var comma = new CommaOperator(parser.EncodeSpan(span));
List <Expression> res = new List <Expression>();
CommaOperator left = operand1 as CommaOperator;
CommaOperator right = operand2 as CommaOperator;
if (left != null)
{
res.AddRange(left.Expressions);
}
else
{
res.Add(operand1);
}
if (right != null)
{
res.AddRange(right.Expressions);
}
else
{
res.Add(operand2);
}
comma.Expressions = res.ToArray();
return(comma);
}
internal JScriptException(JSError errorNumber, IndexSpan span, LocationResolver resolver) {
m_valueObject = null;
_span = span;
_resolver = resolver;
m_errorCode = errorNumber;
SetHResult();
}
internal void HandleUndeclaredVariable(string name, IndexSpan span, LocationResolver indexResolver)
{
if (!HasAlreadySeenErrorFor(name))
{
HandleError(JSError.UndeclaredVariable, span, indexResolver);
}
}
internal void HandleError(JSError errorId, IndexSpan span, LocationResolver resolver, bool forceToError = false)
{
var error = new JScriptException(errorId, span, resolver);
if (forceToError)
{
error.IsError = true;
}
else
{
error.IsError = error.Severity < 2;
}
if (!OnCompilerError(error))
{
}
}
public EncodedSpan(LocationResolver resolver, IndexSpan span)
: this(resolver, span.Start, span.Length)
{
}
