public TokenInfo(string _text, TK _token, int _pos, TokenInfo _lastToken, int _line)
{
this.text = _text;
this.token = _token;
this.pos = _pos;
this.lastToken = _lastToken;
this.line = _line;
}
public VSBlockInfo GetBLOCK(string js)
{
Stack<TokenInfo> stack = new Stack<TokenInfo>();
VSBlockInfo block = new VSBlockInfo();
TokenInfo beforToken = null;
string str;
this.sb = new StringBuilder();
this.lastword = "";
this.lasttok = TK.EOF;
this._in = IN.BLOCK;
this.in_push(this._in);
int pos = 0;
TK token = TK.UNKNOWN;
curreTokenLine = 1;
while (true)
{
str = this.get_next_token(ref js, ref pos, out token);
switch (token)
{
case TK.START_BLOCK:
stack.Push(new TokenInfo(str, token, pos, beforToken, curreTokenLine));
break;
case TK.END_BLOCK:
if (pos == js.Length)
{
if (stack.Count > 0)
{
TokenInfo startBlockToken = stack.Peek();
block.startBlock = startBlockToken;
TokenInfo startToken = startBlockToken.lastToken;
bool isJson = false;
if (startBlockToken.lastToken.token == TK.PUNCT && startBlockToken.lastToken.text == "," )
{
if (startBlockToken.lastToken.lastToken != null && startBlockToken.lastToken.lastToken.token == TK.END_BLOCK)
{
isJson = true;
}
}
if (startToken.token == TK.NEW_LINE)
{
startToken = startToken.lastToken;
}
int stratLine = startToken.line;
block.line = stratLine;
startToken = startToken.lastToken;
while (startToken.line == stratLine)
{
block.line = startToken.line;
if (startToken.line == 0)
{
break;
}
if (startToken.lastToken == null)
{
break;
}
startToken = startToken.lastToken;
block.line = startToken.line+1;
}
int lastIndex = 0;
int postion = startToken.pos;
for (int i = startToken.pos; i >= 0; i--)
{
postion = i;
if (whitespace.Contains(js[i]))
{
lastIndex++;
if (js[i] == '\n')
{
break;
}
if (js[i] == '\r')
{
if (js[i + 1] == '\n')
{
postion = i + 1;
}
break;
}
}
}
//上一行语句的最后一个字符
string prevStatementLastWord = "";
int prevStatementPostion = postion;
if (postion > 0)
{
int prevForStart = postion - 1;
if (js[prevForStart] == '\r')
{
prevForStart = prevForStart - 1;
}
for (int i = prevForStart; i >= 0; i--)
{
prevStatementPostion = i;
if (whitespace.Contains(js[i]))
{
lastIndex++;
if (js[i] == '\n')
{
break;
}
if (js[i] == '\r')
{
if (js[i + 1] == '\n')
{
prevStatementPostion = i + 1;
}
break;
}
}
}
block.prevStatementLastWord = prevStatementLastWord;
for (int i = postion; i >= 0; i--)
{
if (!whitespace.Contains(js[i]))
{
if (js[i] != '\n' && js[i] != '\r')
{
prevStatementLastWord = js[i].ToString();
block.prevStatementLastWord = prevStatementLastWord;
break;
}
}
}
}
if (postion == 0)
{
postion = -1;
}
string result = js.Substring(postion + 1, js.Length - postion - 1);
int spaceCount = 0;
if (prevStatementPostion > 0)
{
for (int i = prevStatementPostion + 1; i >= 0; i++)
{
if (js[i] == '\t')
{
spaceCount += 4;
}
else if (js[i] == ' ')
{
spaceCount += 1;
}
else
{
break;
}
}
}
int indent = spaceCount / 4;
string endChars = "{[";
if (prevStatementLastWord!=""&&endChars.IndexOf(prevStatementLastWord) >= 0)
{
indent++;
}
//if (isJson)
//{
// indent++;
//}
block.indent = indent;
block.column = lastIndex;
block.text = result;
if (startBlockToken.lastToken != null)
{
block.befor = startToken.token.ToString();
}
return block;
}
else
{
return block;
}
}
else
{
if (stack.Count > 0)
{
stack.Pop();
}
}
break;
}
if (pos >= js.Length)
{
break;
}
beforToken = new TokenInfo(str, token, pos, beforToken, curreTokenLine);
this.lasttok = token;
this.lastword = str.ToLower();
}
return block;
}
