CSLE.CLS_Expression_Compiler.FindCodeAnyInFunc C# (CSharp) Méthode

        int FindCodeAnyInFunc(IList<Token> tokens, ref int pos, out int depstyle)
        {
            int dep = 0;
            Token? start = null;

            depstyle = 0;
            for (int i = pos; i < tokens.Count; i++)
            {

                if (tokens[i].type == TokenType.COMMENT) //注释忽略
                {
                    continue;
                }
                if (start == null)
                {
                    start = tokens[i];

                    pos = i;
                    if (start.Value.type == TokenType.PUNCTUATION)
                    {
                        if (start.Value.text == "{")
                            depstyle = 2;
                        if (start.Value.text == "(")
                            depstyle = 1;
                        if (start.Value.text == "[")
                            depstyle = 1;
                        //bdepstart = true;
                    }
                    if (start.Value.type == TokenType.KEYWORD)
                    {
                        if (start.Value.text == "for")
                        {
                            return FindCodeKeyWord_For(tokens, i);
                        }
                        if (start.Value.text == "foreach")
                        {
                            return FindCodeKeyWord_ForEach(tokens, i);
                        }
                        if (start.Value.text == "while")
                        {
                            return FindCodeKeyWord_While(tokens, i);
                        }
                        if (start.Value.text == "do")
                        {
                            return FindCodeKeyWord_Dowhile(tokens, i);
                        }
                        if (start.Value.text == "if")
                        {
                            return FindCodeKeyWord_If(tokens, i);

                        }
                        if (start.Value.text == "return")
                        {
                            return FindCodeKeyWord_Return(tokens, i);

                        }
                    }
                    //if (start.Value.type == TokenType.TYPE && i < tokens.Count-1)
                    //{
                    //    if(tokens[i+1].type== TokenType.PUNCTUATION&&tokens[i+1].text==".")
                    //    {
                    //        //staticcall = true;
                    //        i++;
                    //        continue;
                    //    }
                    //}
                }

                if (tokens[i].type == TokenType.PUNCTUATION)
                {
                    if (tokens[i].text == "{")
                    {
                        dep++;
                    }
                    if (tokens[i].text == "}")
                    {
                        dep--;
                        if (depstyle == 2 && dep == 0)
                        {
                            return i;
                        }
                        if (dep < 0)
                            return i - 1;
                    }
                    if (tokens[i].text == "(")
                    {
                        dep++;
                    }
                    if (tokens[i].text == ")")
                    {
                        dep--;
                        if (depstyle == 1 && dep == 0)
                        {
                            if (start.Value.text == "(" && dep == 0)
                            {
                                //if (i == (pos + 2) && tokens[i - 1].type == TokenType.TYPE)
                                {
                                    depstyle = 0;
                                }
                                //else
                                {
                                    //return i;
                                }
                            }
                        }
                        if (dep < 0)
                            return i - 1;
                    }
                    if (tokens[i].text == "[")
                    {
                        dep++;
                    }
                    if (tokens[i].text == "]")
                    {
                        dep--;
                        if (depstyle == 1 && dep == 0)
                        {
                            if (start.Value.text == "[" && dep == 0)
                            {
                                return i;
                            }
                        }
                        if (dep < 0)
                            return i - 1;
                    }
                    if (depstyle == 0)
                    {
                        //if (tokens[i].text =="."&& start.Value.type == TokenType.TYPE)
                        //{
                        //    if (dep == 0)
                        //        return i - 1;
                        //}
                        if (tokens[i].text == ",")//，结束的表达式
                        {
                            if (dep == 0)
                                return i - 1;
                        }
                        if (tokens[i].text == ";")
                        {
                            if (dep == 0)
                                return i - 1;
                        }
                    }
                }
            }
            if (dep != 0)
                return -1;
            else
                return tokens.Count - 1;
        }