private int GarbageCollector()
{
int c = this.Reader.Read();
this.LastLineStart = this.Reader.Line;
this.Lines.Add(this.Reader.Line);
if (EcmaChar.IsWhiteSpace(c))
{
return(GarbageCollector());
}
if (EcmaChar.IsLineTerminator(c))
{
return(GarbageCollector());
}
if (c == '/')
{
int b = this.Reader.Peek();
if (b == '/')
{
while (!EcmaChar.IsLineTerminator(this.Reader.Read()))
{
;
}
return(GarbageCollector());
}
if (b == '*')
{
this.Reader.Read();
while (!(this.Reader.Read() == '*' && this.Reader.Peek() == '/'))
{
;
}
this.Reader.Read();
return(GarbageCollector());
}
}
return(c);
}
private TokenBuffer GetString(int stop)
{
int c;
StringBuilder str = new StringBuilder();
while (true)
{
c = this.Reader.Read();
if (EcmaChar.IsLineTerminator(c))
{
throw new EcmaRuntimeException("A string cant containe a line terminator. Use \\n instance");
}
if (c == stop)
{
return(new TokenBuffer(TokenType.String, str.ToString(), this.LastLineStart));
}
if (c == '\\')
{
c = this.Reader.Read();
switch (c)
{
case '\'':
str.Append("'");
break;
case '"':
str.Append("\"");
break;
case '\\':
str.Append('\\');
break;
case 'b':
str.Append('\u0008');
break;
case 't':
str.Append('\u0009');
break;
case 'n':
str.Append('\u000A');
break;
case 'f':
str.Append("\u000C");
break;
case 'r':
str.Append('\u000D');
break;
case 'x':
str.Append(GetStringHex());
break;
case 'u':
str.Append(GetStringUnicode());
break;
default:
if (EcmaChar.IsOctalDigit(c))
{
str.Append(GetStringOctal(c));
}
str.Append((char)c);
break;
}
continue;
}
str.Append((char)c);
}
}
