protected virtual void OnNormalAction(string current, CStreamReader input, StreamWriter output)
{
int idx = current.IndexOf("//");
if (idx >= 0)
{
output.Write(current.Substring(0, idx).Trim() + Environment.NewLine); // 끝 주석때문에 newline 필요
}
idx = current.IndexOf("/*");
if (idx >= 0)
{
int cnt = 1;
int max = current.Length - 1;
StringBuilder builder = new StringBuilder(max - 3);
builder.Append(current.Substring(0, idx).Trim());
int begin = 0;
for (; idx < max; idx += 2)
{
char f1 = current[idx];
char f2 = current[idx + 1];
if (f1 == '/' && f2 == '*')
{
builder.Append(current.Substring(begin, idx).Trim());
cnt++;
}
else if (f1 == '*' && f2 == '/')
{
cnt--;
if (cnt == 0)
{
begin = idx + 2;
}
}
}
string temp = builder.ToString();
if (FnCHAR.IsNewLine(temp[builder.Length - 1]))
{
output.Write(temp);
}
else
{
output.Write(temp + Environment.NewLine);
}
}
else
{
output.Write(current);
}
}
private unsafe int LexSymbol(char read, out string temp, out TokenType type)
{
// step 1. 한 문자 읽기
// step 2. StartsWith이 일치하는 모든 심볼 찾기
// step 3-true. 단 1개의 심볼만 일치하는 경우 반환
// step 3-false. 실패
CStreamReader sr = this.sr;
char *ptr = stackalloc char[4]; // 최대 4개의 심볼을 인식한다
ptr[0] = read;
IEnumeratorPair <string, TokenType> e1 = sys;
string key = null;
TokenType tt = 0;
int ptrcnt = 1;
bool found = false;
loop:
int swcnt = 0;
while (e1.MoveNext())
{
if (e1.Item1.StartsWith(ptr, ptrcnt))
{
swcnt++;
if (FnCHAR.Equals(ptr, ptrcnt, e1.Item1))
{
found = true;
key = e1.Item1;
tt = e1.Item2;
}
}
}
e1.Reset();
if (swcnt == 0 && !found)
{
handler.Fail(FMSG.L_C2);
temp = null;
type = 0;
return(-1);
}
else if (swcnt > 1)
{
ptr[ptrcnt] = (char)sr.Peek(ptrcnt - 1);
ptrcnt++;
goto loop;
}
else if (swcnt == 1 && ptrcnt > 1)
{
sr.Move(ptrcnt - 1);
}
temp = key;
type = tt;
return(key.Length);
}
