internal RegExpObject(RegExpPrototype parent, string source, bool ignoreCase, bool global, bool multiline, RegExpConstructor regExpConst) : base(parent)
{
this.regExpConst = regExpConst;
this.sourceInt = source;
this.ignoreCaseInt = ignoreCase;
this.globalInt = global;
this.multilineInt = multiline;
RegexOptions options = RegexOptions.CultureInvariant | RegexOptions.ECMAScript;
if (ignoreCase)
{
options |= RegexOptions.IgnoreCase;
}
if (multiline)
{
options |= RegexOptions.Multiline;
}
try
{
this.regex = new Regex(source, options);
}
catch (ArgumentException)
{
throw new JScriptException(JSError.RegExpSyntax);
}
this.lastIndexInt = 0;
base.noExpando = false;
}
//Only to be used by StringPrototype
internal RegExpObject(Regex regex)
: base(null){
this.regExpConst = null;
this.sourceInt = "";
this.ignoreCaseInt = (regex.Options & RegexOptions.IgnoreCase) != 0;
this.globalInt = false;
this.multilineInt = (regex.Options & RegexOptions.Multiline) != 0;
this.regex = regex;
this.lastIndexInt = 0;
this.noExpando = true;
}
internal GlobalObject(){
this.originalActiveXObjectField = null;
this.originalArrayField = null;
this.originalBooleanField = null;
this.originalDateField = null;
this.originalEnumeratorField = null;
this.originalEvalErrorField = null;
this.originalErrorField = null;
this.originalFunctionField = null;
this.originalNumberField = null;
this.originalObjectField = null;
this.originalObjectPrototypeField = null;
this.originalRangeErrorField = null;
this.originalReferenceErrorField = null;
this.originalRegExpField = null;
this.originalStringField = null;
this.originalSyntaxErrorField = null;
this.originalTypeErrorField = null;
this.originalVBArrayField = null;
this.originalURIErrorField = null;
}
internal RegExpObject(RegExpPrototype parent, String source,
bool ignoreCase, bool global, bool multiline, RegExpConstructor regExpConst)
: base(parent){
this.regExpConst = regExpConst;
this.sourceInt = source;
this.ignoreCaseInt = ignoreCase;
this.globalInt = global;
this.multilineInt = multiline;
RegexOptions flags = /* RegexOptions.Compiled | */ RegexOptions.ECMAScript;
if (ignoreCase)
flags |= RegexOptions.IgnoreCase;
if (multiline)
flags |= RegexOptions.Multiline;
try{
this.regex = new Regex(source, flags);
}catch (System.ArgumentException){
throw new JScriptException(JSError.RegExpSyntax);
}
this.lastIndexInt = 0;
this.noExpando = false;
}
internal GlobalObject()
{
this.originalActiveXObjectField = null;
this.originalArrayField = null;
this.originalBooleanField = null;
this.originalDateField = null;
this.originalEnumeratorField = null;
this.originalEvalErrorField = null;
this.originalErrorField = null;
this.originalFunctionField = null;
this.originalNumberField = null;
this.originalObjectField = null;
this.originalObjectPrototypeField = null;
this.originalRangeErrorField = null;
this.originalReferenceErrorField = null;
this.originalRegExpField = null;
this.originalStringField = null;
this.originalSyntaxErrorField = null;
this.originalTypeErrorField = null;
this.originalVBArrayField = null;
this.originalURIErrorField = null;
}
internal RegExpObject(RegExpPrototype parent, string source, bool ignoreCase, bool global, bool multiline, RegExpConstructor regExpConst) : base(parent)
{
this.regExpConst = regExpConst;
this.sourceInt = source;
this.ignoreCaseInt = ignoreCase;
this.globalInt = global;
this.multilineInt = multiline;
RegexOptions options = RegexOptions.CultureInvariant | RegexOptions.ECMAScript;
if (ignoreCase)
{
options |= RegexOptions.IgnoreCase;
}
if (multiline)
{
options |= RegexOptions.Multiline;
}
try
{
this.regex = new Regex(source, options);
}
catch (ArgumentException)
{
throw new JScriptException(JSError.RegExpSyntax);
}
this.lastIndexInt = 0;
base.noExpando = false;
}
public static ArrayObject split(object thisObj, VsaEngine engine,
object separator, object limit)
{
string string_obj = Convert.ToString(thisObj);
int length = string_obj.Length;
int max_count = (limit != null) ? Convert.ToInt32(limit) : -1;
ArrayObject result = new ArrayObject();
if (separator == null)
{
result.length = (uint)1;
result.elems [(uint)0] = string_obj;
return(result);
}
int start_pos = 0;
int end_pos = -1;
int match_len = 0;
uint count = 0;
int sep_len = 0;
if (!(separator is RegExpObject))
{
string sep_str = Convert.ToString(separator);
sep_len = sep_str.Length;
if (string_obj.Length == 0)
{
if (sep_len > 0)
{
result.length = (uint)1;
result.elems [(uint)0] = string_obj;
}
return(result);
}
while (end_pos != length && (max_count == -1 || count < max_count))
{
end_pos = (length != 0) ? string_obj.IndexOf(sep_str, start_pos) : length;
if (end_pos == -1)
{
end_pos = length;
}
else if (sep_len == 0)
{
end_pos++;
}
match_len = end_pos - start_pos;
result.elems [count] = string_obj.Substring(start_pos, match_len);
start_pos += match_len + sep_len;
count++;
}
result.length = count;
return(result);
}
RegExpObject sep_re = (RegExpObject)separator;
MatchCollection md = sep_re.regex.Matches(string_obj);
uint n = (uint)md.Count;
Match match = null;
for (int i = 0; i < n; i++)
{
if (max_count != -1 && count >= max_count)
{
break;
}
match = md [i];
sep_len = match.Length;
end_pos = match.Index;
match_len = end_pos - start_pos;
//
// The specification says that "ab".split(/a*/) is ["", "b"], but would
// that would also mean that "abcdef".split(/./).length would not be 6.
// I'm currently going with the Rhino behavior that seems to make more
// sense.
//
if (!(end_pos == 0 && sep_len == 0))
{
result.elems [count] = string_obj.Substring(start_pos, match_len);
count++;
}
bool first_cap = true;
foreach (Capture cap in match.Groups)
{
if (max_count != -1 && count >= max_count)
{
break;
}
if (first_cap)
{
first_cap = false;
continue;
}
result.elems [count] = cap.Value;
count++;
}
start_pos += match_len + sep_len;
}
if (n > 0 && (max_count == -1 || count < max_count))
{
sep_re.lastIndex = match.Index + match.Length;
RegExpConstructor.UpdateLastMatch(match, string_obj);
if (start_pos < length)
{
result.elems [count] = string_obj.Substring(start_pos);
count++;
}
}
else if (n == 0)
{
result.elems [(uint)0] = string_obj;
count++;
}
result.length = count;
return(result);
}
