protected override ParsingState MatchImpl(ParsingState st)
{
//int startPos = st.Pos;
foreach (var item in this.Items)
{
st = item.Match(st.EnterChild(item));
if (st.LastMatchSuccessed == false)
{
return(st.ExitChild(false));
}
}
return(st.ExitChild(true, 0));
}
protected override ParsingState MatchImpl(ParsingState st)
{
if (st.Pos >= st.Text.Length)
{
return(st.ExitChild(false));
}
if (this.ClassTest(st.Text[st.Pos]))
{
return(st.ExitChild(true, 1));
}
return(st.ExitChild(false));
}
protected override ParsingState MatchImpl(ParsingState st)
{
int count = 0;
int startPos = st.Pos;
for (; count < this.Max; ++count)
{
st = this.Child.Match(st.EnterChild(this.Child));
if (st.LastMatchSuccessed == false)
{
break;
}
}
if (count >= this.Min && count <= this.Max)
{
return(st.ExitChild(true));
}
else
{
return(st.ExitChild(false));
}
}
protected override ParsingState MatchImpl(ParsingState st)
{
int startPos = st.Pos;
if (st.Pos + this.Chars.Length > st.Text.Length)
{
return(st.ExitChild(false));
}
int j = st.Pos;
for (int i = 0; i < this.Chars.Length; i++)
{
if (st.Text[j] != this.Chars[i])
{
return(st.ExitChild(false));
}
++j;
}
return(st.ExitChild(true, j - startPos));
}
