internal ConcatString(ConcatString str1, String str2){
this.length = str1.length+str2.Length;
if (str1.isOwner){
this.buf = str1.buf;
str1.isOwner = false;
}else{
int capacity = this.length*2;
if (capacity < 256) capacity = 256;
this.buf = new StringBuilder(str1.ToString(), capacity);
}
this.buf.Append(str2);
this.isOwner = true;
}
internal ConcatString(ConcatString str1, String str2)
{
this.length = str1.length + str2.Length;
if (str1.isOwner)
{
this.buf = str1.buf;
str1.isOwner = false;
}
else
{
int capacity = this.length * 2;
if (capacity < 256)
{
capacity = 256;
}
this.buf = new StringBuilder(str1.ToString(), capacity);
}
this.buf.Append(str2);
this.isOwner = true;
}
public static String toString(Object thisob)
{
StringObject strob = thisob as StringObject;
if (strob != null)
{
return(strob.value);
}
ConcatString concatStr = thisob as ConcatString;
if (concatStr != null)
{
return(concatStr.ToString());
}
IConvertible ic = Convert.GetIConvertible(thisob);
if (Convert.GetTypeCode(thisob, ic) == TypeCode.String)
{
return(ic.ToString(null));
}
throw new JScriptException(JSError.StringExpected);
}
public static string toString(object thisob)
{
StringObject obj2 = thisob as StringObject;
if (obj2 != null)
{
return(obj2.value);
}
ConcatString str = thisob as ConcatString;
if (str != null)
{
return(str.ToString());
}
IConvertible iConvertible = Microsoft.JScript.Convert.GetIConvertible(thisob);
if (Microsoft.JScript.Convert.GetTypeCode(thisob, iConvertible) != TypeCode.String)
{
throw new JScriptException(JSError.StringExpected);
}
return(iConvertible.ToString(null));
}
