상속: ICLS_Expression
예제 #1
0
        public ICLS_Expression Compiler_Expression_Math(IList <Token> tlist, ICLS_Environment environment, int pos, int posend)
        {
            IList <int> sps = SplitExpressionWithOp(tlist, pos, posend);

            if (sps == null)
            {
                LogError(tlist, "SplitExpressionWithOp return null", pos, posend);
            }
            int oppos = GetLowestMathOp(tlist, sps);

            if (oppos < 0)
            {
                if (tlist[pos + 1].type == TokenType.PUNCTUATION && tlist[pos + 1].text == "(")//函数表达式
                {
                    CLS_Expression_Function func = (CLS_Expression_Function)Compiler_Expression_Function(tlist, environment, pos, posend);
                    if (func != null)
                    {
                        if (environment.GetFunction(func.funcname) != null)
                        {
                            CLS_Expression_GlobalFunction globalFunc = new CLS_Expression_GlobalFunction(func.listParam, func.tokenBegin, func.tokenEnd, func.lineBegin, func.lineEnd);
                            globalFunc.funcname = func.funcname;
                            return(globalFunc);
                        }
                    }
                    return(func);
                }
                return(null);
            }
            Token tkCur = tlist[oppos];

            if (tkCur.text == "=>")
            {
                return(Compiler_Expression_Lambda(tlist, environment, pos, posend));
            }
            else if (tkCur.text == "." && pos == oppos - 1 && tlist[pos].type == TokenType.TYPE)
            {
                int right    = oppos + 1;
                int rightend = posend;

                ICLS_Expression valueright;
                bool            succ2 = Compiler_Expression(tlist, environment, right, rightend, out valueright);
                if (succ2)
                {
                    CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                    CLS_Expression_Function vf = valueright as CLS_Expression_Function;
                    if (vg != null)
                    {
                        // 优化枚举常量表达式
                        try
                        {
                            System.Type sysType = environment.GetTypeByKeyword(tlist[pos].text).type;
                            if (sysType != null && sysType.IsEnum)
                            {
                                CLS_Expression_Enum enumVal = new CLS_Expression_Enum(sysType);
                                enumVal.tokenBegin = pos;
                                enumVal.tokenEnd   = rightend;
                                enumVal.lineBegin  = tlist[pos].line;
                                enumVal.lineEnd    = tlist[rightend].line;
                                enumVal.value      = Enum.Parse(sysType, vg.value_name);
                                return(enumVal);
                            }
                        }
                        catch (Exception ex)
                        {
                            logger.Log_Warn("Enum expression: " + ex.Message);
                        }
                        CLS_Expression_StaticFind value = new CLS_Expression_StaticFind(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.staticmembername = vg.value_name;
                        value.type             = environment.GetTypeByKeyword(tlist[pos].text);
                        return(value);
                    }
                    else if (vf != null)
                    {
                        CLS_Expression_StaticFunction value = new CLS_Expression_StaticFunction(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.functionName = vf.funcname;
                        value.type         = environment.GetTypeByKeyword(tlist[pos].text);
                        value.listParam.AddRange(vf.listParam.ToArray());
                        return(value);
                    }
                    else if (valueright is CLS_Expression_SelfOp)
                    {
                        CLS_Expression_SelfOp     vr    = valueright as CLS_Expression_SelfOp;
                        CLS_Expression_StaticMath value = new CLS_Expression_StaticMath(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.type             = environment.GetTypeByKeyword(tlist[pos].text);
                        value.staticmembername = vr.value_name;
                        value.mathop           = vr.mathop;
                        return(value);
                    }
                    else
                    {
                        throw new Exception("不可识别的表达式:" + tkCur.ToString());
                    }
                }
                else
                {
                    throw new Exception("不可识别的表达式:" + tkCur.ToString());
                }
            }
            else
            {
                int left     = pos;
                int leftend  = oppos - 1;
                int right    = oppos + 1;
                int rightend = posend;
                if (tkCur.text == "(")
                {
                    int offset = 0;
                    // 如果是(Type[])
                    if (tlist[oppos + 2].text == "[" && tlist[oppos + 3].text == "]")
                    {
                        offset = 5;
                    }
                    // 普通强转类型(Type) (Type.Type) (Type.Type.Type)
                    else if (tlist[oppos + 2].text == ")")
                    {
                        offset = 3;
                    }
                    else
                    {
                        LogError(tlist, "暂不支持该语法,可以删除多余的括号", pos, posend);
                        return(null);
                    }
                    if (offset > 0)
                    {
                        ICLS_Expression v;
                        if (!Compiler_Expression(tlist, environment, oppos + offset, posend, out v))
                        {
                            LogError(tlist, "编译表达式失败", right, rightend);
                            return(null);
                        }
                        CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(pos, posend, tlist[pos].line, tlist[posend].line);
                        convert.listParam.Add(v);
                        convert.targettype = environment.GetTypeByKeyword(tlist[oppos + 1].text).type;
                        return(convert);
                    }
                }
                ICLS_Expression valueleft;
                bool            succ1 = Compiler_Expression(tlist, environment, left, leftend, out valueleft);
                ICLS_Expression valueright;
                if (tkCur.text == "[")
                {
                    Token tkEnd = tlist[rightend];

                    if (tkEnd.text == "++" || tkEnd.text == "--")
                    {
                        rightend -= 2;
                    }
                    else
                    {
                        rightend--;
                    }

                    if (!Compiler_Expression(tlist, environment, right, rightend, out valueright))
                    {
                        LogError(tlist, "编译表达式失败", right, rightend);
                        return(null);
                    }

                    CLS_Expression_IndexFind value = new CLS_Expression_IndexFind(left, rightend, tlist[left].line, tlist[rightend].line);
                    value.listParam.Add(valueleft);
                    value.listParam.Add(valueright);

                    if (tkEnd.text == "++" || tkEnd.text == "--")
                    {
                        CLS_Expression_SelfOpWithValue selfOpExp = new CLS_Expression_SelfOpWithValue(left, posend, tlist[left].line, tlist[posend].line);
                        selfOpExp.listParam.Add(value);
                        selfOpExp.listParam.Add(new CLS_Expression_Value <int>()
                        {
                            value = 1
                        });
                        selfOpExp.mathop = tkEnd.text[0];
                        return(selfOpExp);
                    }
                    return(value);
                }
                else if (tkCur.text == "as")
                {
                    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    convert.listParam.Add(valueleft);
                    convert.targettype = environment.GetTypeByKeyword(tlist[oppos + 1].text).type;
                    return(convert);
                }
                else if (tkCur.text == "is")
                {
                    CLS_Expression_TypeCheck check = new CLS_Expression_TypeCheck(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    check.listParam.Add(valueleft);
                    check.targettype = environment.GetTypeByKeyword(tlist[oppos + 1].text).type;
                    return(check);
                }
                bool succ2 = Compiler_Expression(tlist, environment, right, rightend, out valueright);
                if (succ1 && succ2 && valueright != null && valueleft != null)
                {
                    if (tkCur.text == "=")
                    {
                        //member set
                        CLS_Expression_MemberFind mfinde = valueleft as CLS_Expression_MemberFind;
                        CLS_Expression_StaticFind sfinde = valueleft as CLS_Expression_StaticFind;
                        CLS_Expression_IndexFind  ifinde = valueleft as CLS_Expression_IndexFind;
                        if (mfinde != null)
                        {
                            CLS_Expression_MemberSetValue value = new CLS_Expression_MemberSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.membername = mfinde.membername;
                            value.listParam.Add(mfinde.listParam[0]);
                            value.listParam.Add(valueright);
                            return(value);
                        }
                        else if (sfinde != null)
                        {
                            CLS_Expression_StaticSetValue value = new CLS_Expression_StaticSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.staticmembername = sfinde.staticmembername;
                            value.type             = sfinde.type;
                            value.listParam.Add(valueright);
                            return(value);
                        }
                        else if (ifinde != null)
                        {
                            CLS_Expression_IndexSetValue value = new CLS_Expression_IndexSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(ifinde.listParam[0]);
                            value.listParam.Add(ifinde.listParam[1]);
                            value.listParam.Add(valueright);
                            return(value);
                        }
                        else
                        {
                            throw new Exception("非法的Member Set表达式: " + valueleft + " file: " + m_curFileName);
                        }
                    }
                    else if (tkCur.text == ".")
                    {
                        //FindMember
                        CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                        CLS_Expression_Function vf = valueright as CLS_Expression_Function;
                        if (vg != null)
                        {
                            CLS_Expression_MemberFind value = new CLS_Expression_MemberFind(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vg.value_name;
                            return(value);
                        }
                        else if (vf != null)
                        {
                            CLS_Expression_MemberFunction value = new CLS_Expression_MemberFunction(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.functionName = vf.funcname;
                            value.listParam.Add(valueleft);
                            value.listParam.AddRange(vf.listParam.ToArray());
                            return(value);
                        }
                        else if (valueright is CLS_Expression_SelfOp)
                        {
                            CLS_Expression_SelfOp     vr    = valueright as CLS_Expression_SelfOp;
                            CLS_Expression_MemberMath value = new CLS_Expression_MemberMath(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vr.value_name;
                            value.mathop     = vr.mathop;
                            return(value);
                        }
                        throw new Exception("不可识别的表达式" + valueleft + "." + valueright);
                    }
                    else if (tkCur.text == "+=" || tkCur.text == "-=" || tkCur.text == "*=" || tkCur.text == "/=" || tkCur.text == "%=")
                    {
                        CLS_Expression_SelfOpWithValue value = new CLS_Expression_SelfOpWithValue(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return(value);
                    }
                    else if (tkCur.text == ">>=" || tkCur.text == "<<=" || tkCur.text == "&=" || tkCur.text == "|=" || tkCur.text == "^=")
                    {
                        CLS_Expression_SelfOpWithValue value = new CLS_Expression_SelfOpWithValue(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return(value);
                    }
                    else if (tkCur.text == "&&" || tkCur.text == "||")
                    {
                        CLS_Expression_Math2ValueAndOr value = new CLS_Expression_Math2ValueAndOr(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return(value);
                    }
                    else if (tkCur.text == ">" || tkCur.text == ">=" || tkCur.text == "<" || tkCur.text == "<=" || tkCur.text == "==" || tkCur.text == "!=")
                    {
                        CLS_Expression_Math2ValueLogic value = new CLS_Expression_Math2ValueLogic(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        logictoken token = logictoken.not_equal;
                        if (tkCur.text == ">")
                        {
                            token = logictoken.more;
                        }
                        else if (tkCur.text == ">=")
                        {
                            token = logictoken.more_equal;
                        }
                        else if (tkCur.text == "<")
                        {
                            token = logictoken.less;
                        }
                        else if (tkCur.text == "<=")
                        {
                            token = logictoken.less_equal;
                        }
                        else if (tkCur.text == "==")
                        {
                            token = logictoken.equal;
                        }
                        else if (tkCur.text == "!=")
                        {
                            token = logictoken.not_equal;
                        }
                        value.mathop = token;
                        return(value);
                    }
                    else
                    {
                        char mathop = tkCur.text[0];
                        if (mathop == '?')
                        {
                            CLS_Expression_Math3Value value = new CLS_Expression_Math3Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);

                            CLS_Expression_Math2Value vvright = valueright as CLS_Expression_Math2Value;
                            if (vvright.mathop != ':')
                            {
                                throw new Exception("三元表达式异常" + tkCur.ToString());
                            }
                            value.listParam.Add(vvright.listParam[0]);
                            value.listParam.Add(vvright.listParam[1]);
                            return(value);
                        }
                        else
                        {
                            CLS_Expression_Math2Value value = new CLS_Expression_Math2Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.listParam.Add(valueright);
                            value.mathop = mathop;
                            return(value);
                        }
                    }
                }
                else
                {
                    LogError(tlist, "编译表达式失败", right, rightend);
                }
            }
            return(null);
        }
예제 #2
0
        public ICLS_Expression Compiler_Expression_Math(IList<Token> tlist, ICLS_Environment content, int pos, int posend)
        {
            IList<int> sps = SplitExpressionWithOp(tlist, pos, posend);
            int oppos = GetLowestMathOp(tlist, sps);
            if (oppos < 0)
            {
                ////也有可能是类型转换
                //if (posend >= pos + 3 && tlist[pos].text == "(" && tlist[pos].type == TokenType.PUNCTUATION && tlist[pos + 2].text == ")" && tlist[pos + 2].type == TokenType.PUNCTUATION
                //    && tlist[pos + 1].type == TokenType.TYPE
                //    )
                //{
                //    ICLS_Expression v;
                //    bool succ = Compiler_Expression(tlist, content, pos + 3, posend, out v);
                //    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert();
                //    convert.listParam.Add(v);
                //    convert.targettype = content.environment.GetTypeByKeyword(tlist[pos + 1].text).type;


                //    return convert;
                //}
                //else if (tlist[pos + 1].type == TokenType.PUNCTUATION && tlist[pos + 1].text == "[")//函数表达式
                //{
                //    return Compiler_Expression_IndexFind(tlist, content, pos, posend);
                //}
                if (tlist[pos + 1].type == TokenType.PUNCTUATION && tlist[pos + 1].text == "(")//函数表达式
                {
                    return Compiler_Expression_Function(tlist, content, pos, posend);
                }
                else
                {
                    //if (!bTest && tlist[expbegin + 1].type == TokenType.PUNCTUATION && tlist[expbegin + 1].text == "(")//函数表达式
                    //{
                    //    ICLS_Expression subvalue = Compiler_Expression_Function(tlist,content, expbegin, expend);
                    //    if (null == subvalue) return false;
                    //    else
                    //        values.Add(subvalue);
                    //    bTest = true;
                    //}
                }
                return null;
            }
            Token tkCur = tlist[oppos];
            if (tkCur.text == "=>")
            {//lambda
                return Compiler_Expression_Lambda(tlist, content, pos, posend);
            }
            else if (tkCur.text == "." && pos == oppos - 1 && tlist[pos].type == TokenType.TYPE)
            {


                int right = oppos + 1;
                int rightend = posend;

                ICLS_Expression valueright;
                bool succ2 = Compiler_Expression(tlist, content, right, rightend, out valueright);
                if (succ2)
                {



                    CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                    CLS_Expression_Function vf = valueright as CLS_Expression_Function;
                    if (vg != null)
                    {
                        CLS_Expression_StaticFind value = new CLS_Expression_StaticFind(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.staticmembername = vg.value_name;
                        value.type = content.GetTypeByKeyword(tlist[pos].text);
                        return value;
                    }
                    else if (vf != null)
                    {
                        CLS_Expression_StaticFunction value = new CLS_Expression_StaticFunction(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.functionName = vf.funcname;
                        value.type = content.GetTypeByKeyword(tlist[pos].text);
                        //value.listParam.Add(valueleft);
                        value.listParam.AddRange(vf.listParam.ToArray());
                        return value;
                    }
                    else if (valueright is CLS_Expression_SelfOp)
                    {
                        CLS_Expression_SelfOp vr = valueright as CLS_Expression_SelfOp;

                        CLS_Expression_StaticMath value = new CLS_Expression_StaticMath(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.type = content.GetTypeByKeyword(tlist[pos].text);
                        value.staticmembername = vr.value_name;
                        value.mathop = vr.mathop;
                        return value;
                    }

                    else
                    {
                        throw new Exception("不可识别的表达式:" + tkCur.ToString() + tkCur.SourcePos());
                    }

                }
                else
                {
                    throw new Exception("不可识别的表达式:" + tkCur.ToString() + tkCur.SourcePos());
                }
            }
            else
            {
                int left = pos;
                int leftend = oppos - 1;
                int right = oppos + 1;
                int rightend = posend;
                if (tkCur.text == "(")
                {
                    ICLS_Expression v;
                    if (!Compiler_Expression(tlist, content, oppos + 3, posend, out v))
                    {
                        LogError(tlist, "编译表达式失败", right, rightend);
                        return null;
                    }
                    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(pos, posend, tlist[pos].line, tlist[posend].line);
                    convert.listParam.Add(v);
                    convert.targettype = content.GetTypeByKeyword(tlist[oppos + 1].text).type;


                    return convert;
                }
                ICLS_Expression valueleft;
                bool succ1 = Compiler_Expression(tlist, content, left, leftend, out valueleft);
                ICLS_Expression valueright;
                if (tkCur.text == "[")
                {
                    rightend--;
                    if (!Compiler_Expression(tlist, content, right, rightend, out valueright))
                    {
                        LogError(tlist, "编译表达式失败", right, rightend);
                        return null;
                    }
                    CLS_Expression_IndexFind value = new CLS_Expression_IndexFind(left, rightend, tlist[left].line, tlist[rightend].line);
                    value.listParam.Add(valueleft);
                    value.listParam.Add(valueright);
                    return value;
                }
                else if (tkCur.text == "as")
                {
                    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    convert.listParam.Add(valueleft);
                    convert.targettype = content.GetTypeByKeyword(tlist[oppos + 1].text).type;


                    return convert;
                }
                else if (tkCur.text == "is")
                {
                    CLS_Expression_TypeCheck check = new CLS_Expression_TypeCheck(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    check.listParam.Add(valueleft);
                    check.targettype = content.GetTypeByKeyword(tlist[oppos + 1].text).type;


                    return check;
                }
                bool succ2 = Compiler_Expression(tlist, content, right, rightend, out valueright);
                if (succ1 && succ2 && valueright != null && valueleft != null)
                {
                    if (tkCur.text == "=")
                    {
                        //member set

                        CLS_Expression_MemberFind mfinde = valueleft as CLS_Expression_MemberFind;
                        CLS_Expression_StaticFind sfinde = valueleft as CLS_Expression_StaticFind;
                        CLS_Expression_IndexFind ifinde = valueleft as CLS_Expression_IndexFind;
                        if (mfinde != null)
                        {
                            CLS_Expression_MemberSetValue value = new CLS_Expression_MemberSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.membername = mfinde.membername;
                            value.listParam.Add(mfinde.listParam[0]);
                            value.listParam.Add(valueright);
                            return value;
                        }
                        else if (sfinde != null)
                        {
                            CLS_Expression_StaticSetValue value = new CLS_Expression_StaticSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.staticmembername = sfinde.staticmembername;
                            value.type = sfinde.type;
                            //value.listParam.Add(mfinde.listParam[0]);
                            value.listParam.Add(valueright);
                            return value;
                        }
                        else if (ifinde != null)
                        {
                            CLS_Expression_IndexSetValue value = new CLS_Expression_IndexSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(ifinde.listParam[0]);
                            value.listParam.Add(ifinde.listParam[1]);
                            value.listParam.Add(valueright);
                            return value;
                        }
                        else
                        {
                            throw new Exception("非法的Member Set表达式" + valueleft);
                        }




                    }
                    else if (tkCur.text == ".")
                    {
                        //FindMember

                        CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                        CLS_Expression_Function vf = valueright as CLS_Expression_Function;

                        if (vg != null)
                        {
                            CLS_Expression_MemberFind value = new CLS_Expression_MemberFind(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vg.value_name;
                            return value;
                        }
                        else if (vf != null)
                        {
                            CLS_Expression_MemberFunction value = new CLS_Expression_MemberFunction(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.functionName = vf.funcname;
                            value.listParam.Add(valueleft);
                            value.listParam.AddRange(vf.listParam.ToArray());
                            return value;
                        }

                        else if (valueright is CLS_Expression_SelfOp)
                        {
                            CLS_Expression_SelfOp vr = valueright as CLS_Expression_SelfOp;

                            CLS_Expression_MemberMath value = new CLS_Expression_MemberMath(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vr.value_name;
                            value.mathop = vr.mathop;
                            return value;
                        }



                        throw new Exception("不可识别的表达式" + valueleft + "." + valueright);
                        //value.listParam.Add(valueright);



                    }
                    else if (tkCur.text == "+=" || tkCur.text == "-=" || tkCur.text == "*=" || tkCur.text == "/=" || tkCur.text == "%=")
                    {

                        //if (valueleft is CLS_Expression_MemberFind)
                        //{
                        //    CLS_Expression_MemberFind vf = valueleft as CLS_Expression_MemberFind;
                        //    CLS_Expression_MemberMath value = new CLS_Expression_MemberMath(left, rightend, tlist[left].line, tlist[rightend].line);
                        //    value.listParam.Add(vf.listParam[0]);
                        //    value.membername = vf.membername;
                        //    value.mathop = tlist[oppos].text[0];
                        //    value.listParam.Add(valueright);
                        //    return value;
                        //}
                        //if ((valueright is CLS_Expression_Lambda ==false) && valueleft is CLS_Expression_StaticFind)
                        //{
                        //    CLS_Expression_StaticFind vf = valueleft as CLS_Expression_StaticFind;
                        //    CLS_Expression_StaticMath value = new CLS_Expression_StaticMath(left, rightend, tlist[left].line, tlist[rightend].line);
                        //    value.type = vf.type;
                        //    value.staticmembername = vf.staticmembername;
                        //    value.mathop = tlist[oppos].text[0];
                        //    value.listParam.Add(valueright);
                        //    return value;
                        //}
                        //else
                        {
                            CLS_Expression_SelfOpWithValue value = new CLS_Expression_SelfOpWithValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            //value.value_name = ((CLS_Expression_GetValue)valueleft).value_name;
                            value.listParam.Add(valueleft);
                            value.listParam.Add(valueright);
                            value.mathop = tkCur.text[0];
                            return value;
                        }
                    }
                    else if (tkCur.text == "&&" || tkCur.text == "||")
                    {
                        CLS_Expression_Math2ValueAndOr value = new CLS_Expression_Math2ValueAndOr(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return value;
                    }
                    else if (tkCur.text == ">" || tkCur.text == ">=" || tkCur.text == "<" || tkCur.text == "<=" || tkCur.text == "==" || tkCur.text == "!=")
                    {
                        CLS_Expression_Math2ValueLogic value = new CLS_Expression_Math2ValueLogic(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        logictoken token = logictoken.not_equal;
                        if (tkCur.text == ">")
                        {
                            token = logictoken.more;
                        }
                        else if (tkCur.text == ">=")
                        {
                            token = logictoken.more_equal;
                        }
                        else if (tkCur.text == "<")
                        {
                            token = logictoken.less;
                        }
                        else if (tkCur.text == "<=")
                        {
                            token = logictoken.less_equal;
                        }
                        else if (tkCur.text == "==")
                        {
                            token = logictoken.equal;
                        }
                        else if (tkCur.text == "!=")
                        {
                            token = logictoken.not_equal;
                        }
                        value.mathop = token;
                        return value;
                    }
                    else
                    {
                        char mathop = tkCur.text[0];
                        if (mathop == '?')
                        {
                            CLS_Expression_Math3Value value = new CLS_Expression_Math3Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);

                            CLS_Expression_Math2Value vvright = valueright as CLS_Expression_Math2Value;
                            if (vvright.mathop != ':')
                                throw new Exception("三元表达式异常" + tkCur.ToString() + tkCur.SourcePos());
                            value.listParam.Add(vvright.listParam[0]);
                            value.listParam.Add(vvright.listParam[1]);
                            return value;
                        }
                        else
                        {
                            CLS_Expression_Math2Value value = new CLS_Expression_Math2Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.listParam.Add(valueright);
                            value.mathop = mathop;
                            return value;
                        }

                    }


                }
                else
                {
                    LogError(tlist, "编译表达式失败", right, rightend);
                }
            }

            return null;
        }
예제 #3
0
        public ICLS_Expression Compiler_Expression_Math(IList <Token> tlist, ICLS_Environment content, int pos, int posend)
        {
            IList <int> sps   = SplitExpressionWithOp(tlist, pos, posend);
            int         oppos = GetLowestMathOp(tlist, sps);

            if (oppos < 0)
            {
                ////也有可能是类型转换
                //if (posend >= pos + 3 && tlist[pos].text == "(" && tlist[pos].type == TokenType.PUNCTUATION && tlist[pos + 2].text == ")" && tlist[pos + 2].type == TokenType.PUNCTUATION
                //    && tlist[pos + 1].type == TokenType.TYPE
                //    )
                //{
                //    ICLS_Expression v;
                //    bool succ = Compiler_Expression(tlist, content, pos + 3, posend, out v);
                //    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert();
                //    convert.listParam.Add(v);
                //    convert.targettype = content.environment.GetTypeByKeyword(tlist[pos + 1].text).type;


                //    return convert;
                //}
                //else if (tlist[pos + 1].type == TokenType.PUNCTUATION && tlist[pos + 1].text == "[")//函数表达式
                //{
                //    return Compiler_Expression_IndexFind(tlist, content, pos, posend);
                //}
                if (tlist[pos + 1].type == TokenType.PUNCTUATION && tlist[pos + 1].text == "(")//函数表达式
                {
                    return(Compiler_Expression_Function(tlist, content, pos, posend));
                }
                else
                {
                    //if (!bTest && tlist[expbegin + 1].type == TokenType.PUNCTUATION && tlist[expbegin + 1].text == "(")//函数表达式
                    //{
                    //    ICLS_Expression subvalue = Compiler_Expression_Function(tlist,content, expbegin, expend);
                    //    if (null == subvalue) return false;
                    //    else
                    //        values.Add(subvalue);
                    //    bTest = true;
                    //}
                }
                return(null);
            }
            Token tkCur = tlist[oppos];

            if (tkCur.text == "=>")
            {//lambda
                return(Compiler_Expression_Lambda(tlist, content, pos, posend));
            }
            else if (tkCur.text == "." && pos == oppos - 1 && tlist[pos].type == TokenType.TYPE)
            {
                int right    = oppos + 1;
                int rightend = posend;

                ICLS_Expression valueright;
                bool            succ2 = Compiler_Expression(tlist, content, right, rightend, out valueright);
                if (succ2)
                {
                    CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                    CLS_Expression_Function vf = valueright as CLS_Expression_Function;
                    if (vg != null)
                    {
                        CLS_Expression_StaticFind value = new CLS_Expression_StaticFind(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.staticmembername = vg.value_name;
                        value.type             = content.GetTypeByKeyword(tlist[pos].text);
                        return(value);
                    }
                    else if (vf != null)
                    {
                        CLS_Expression_StaticFunction value = new CLS_Expression_StaticFunction(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.functionName = vf.funcname;
                        value.type         = content.GetTypeByKeyword(tlist[pos].text);
                        //value.listParam.Add(valueleft);
                        value.listParam.AddRange(vf.listParam.ToArray());
                        return(value);
                    }
                    else if (valueright is CLS_Expression_SelfOp)
                    {
                        CLS_Expression_SelfOp vr = valueright as CLS_Expression_SelfOp;

                        CLS_Expression_StaticMath value = new CLS_Expression_StaticMath(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.type             = content.GetTypeByKeyword(tlist[pos].text);
                        value.staticmembername = vr.value_name;
                        value.mathop           = vr.mathop;
                        return(value);
                    }

                    else
                    {
                        throw new Exception("不可识别的表达式:" + tkCur.ToString() + tkCur.SourcePos());
                    }
                }
                else
                {
                    throw new Exception("不可识别的表达式:" + tkCur.ToString() + tkCur.SourcePos());
                }
            }
            else
            {
                int left     = pos;
                int leftend  = oppos - 1;
                int right    = oppos + 1;
                int rightend = posend;
                if (tkCur.text == "(")
                {
                    ICLS_Expression v;
                    if (!Compiler_Expression(tlist, content, oppos + 3, posend, out v))
                    {
                        LogError(tlist, "编译表达式失败", right, rightend);
                        return(null);
                    }
                    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(pos, posend, tlist[pos].line, tlist[posend].line);
                    convert.listParam.Add(v);
                    convert.targettype = content.GetTypeByKeyword(tlist[oppos + 1].text).type;


                    return(convert);
                }
                ICLS_Expression valueleft;
                bool            succ1 = Compiler_Expression(tlist, content, left, leftend, out valueleft);
                ICLS_Expression valueright;
                if (tkCur.text == "[")
                {
                    rightend--;
                    if (!Compiler_Expression(tlist, content, right, rightend, out valueright))
                    {
                        LogError(tlist, "编译表达式失败", right, rightend);
                        return(null);
                    }
                    CLS_Expression_IndexFind value = new CLS_Expression_IndexFind(left, rightend, tlist[left].line, tlist[rightend].line);
                    value.listParam.Add(valueleft);
                    value.listParam.Add(valueright);
                    return(value);
                }
                else if (tkCur.text == "as")
                {
                    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    convert.listParam.Add(valueleft);
                    convert.targettype = content.GetTypeByKeyword(tlist[oppos + 1].text).type;


                    return(convert);
                }
                else if (tkCur.text == "is")
                {
                    CLS_Expression_TypeCheck check = new CLS_Expression_TypeCheck(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    check.listParam.Add(valueleft);
                    check.targettype = content.GetTypeByKeyword(tlist[oppos + 1].text).type;


                    return(check);
                }
                bool succ2 = Compiler_Expression(tlist, content, right, rightend, out valueright);
                if (succ1 && succ2 && valueright != null && valueleft != null)
                {
                    if (tkCur.text == "=")
                    {
                        //member set

                        CLS_Expression_MemberFind mfinde = valueleft as CLS_Expression_MemberFind;
                        CLS_Expression_StaticFind sfinde = valueleft as CLS_Expression_StaticFind;
                        CLS_Expression_IndexFind  ifinde = valueleft as CLS_Expression_IndexFind;
                        if (mfinde != null)
                        {
                            CLS_Expression_MemberSetValue value = new CLS_Expression_MemberSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.membername = mfinde.membername;
                            value.listParam.Add(mfinde.listParam[0]);
                            value.listParam.Add(valueright);
                            return(value);
                        }
                        else if (sfinde != null)
                        {
                            CLS_Expression_StaticSetValue value = new CLS_Expression_StaticSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.staticmembername = sfinde.staticmembername;
                            value.type             = sfinde.type;
                            //value.listParam.Add(mfinde.listParam[0]);
                            value.listParam.Add(valueright);
                            return(value);
                        }
                        else if (ifinde != null)
                        {
                            CLS_Expression_IndexSetValue value = new CLS_Expression_IndexSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(ifinde.listParam[0]);
                            value.listParam.Add(ifinde.listParam[1]);
                            value.listParam.Add(valueright);
                            return(value);
                        }
                        else
                        {
                            throw new Exception("非法的Member Set表达式" + valueleft);
                        }
                    }
                    else if (tkCur.text == ".")
                    {
                        //FindMember

                        CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                        CLS_Expression_Function vf = valueright as CLS_Expression_Function;

                        if (vg != null)
                        {
                            CLS_Expression_MemberFind value = new CLS_Expression_MemberFind(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vg.value_name;
                            return(value);
                        }
                        else if (vf != null)
                        {
                            CLS_Expression_MemberFunction value = new CLS_Expression_MemberFunction(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.functionName = vf.funcname;
                            value.listParam.Add(valueleft);
                            value.listParam.AddRange(vf.listParam.ToArray());
                            return(value);
                        }

                        else if (valueright is CLS_Expression_SelfOp)
                        {
                            CLS_Expression_SelfOp vr = valueright as CLS_Expression_SelfOp;

                            CLS_Expression_MemberMath value = new CLS_Expression_MemberMath(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vr.value_name;
                            value.mathop     = vr.mathop;
                            return(value);
                        }



                        throw new Exception("不可识别的表达式" + valueleft + "." + valueright);
                        //value.listParam.Add(valueright);
                    }
                    else if (tkCur.text == "+=" || tkCur.text == "-=" || tkCur.text == "*=" || tkCur.text == "/=" || tkCur.text == "%=")
                    {
                        //if (valueleft is CLS_Expression_MemberFind)
                        //{
                        //    CLS_Expression_MemberFind vf = valueleft as CLS_Expression_MemberFind;
                        //    CLS_Expression_MemberMath value = new CLS_Expression_MemberMath(left, rightend, tlist[left].line, tlist[rightend].line);
                        //    value.listParam.Add(vf.listParam[0]);
                        //    value.membername = vf.membername;
                        //    value.mathop = tlist[oppos].text[0];
                        //    value.listParam.Add(valueright);
                        //    return value;
                        //}
                        //if ((valueright is CLS_Expression_Lambda ==false) && valueleft is CLS_Expression_StaticFind)
                        //{
                        //    CLS_Expression_StaticFind vf = valueleft as CLS_Expression_StaticFind;
                        //    CLS_Expression_StaticMath value = new CLS_Expression_StaticMath(left, rightend, tlist[left].line, tlist[rightend].line);
                        //    value.type = vf.type;
                        //    value.staticmembername = vf.staticmembername;
                        //    value.mathop = tlist[oppos].text[0];
                        //    value.listParam.Add(valueright);
                        //    return value;
                        //}
                        //else
                        {
                            CLS_Expression_SelfOpWithValue value = new CLS_Expression_SelfOpWithValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            //value.value_name = ((CLS_Expression_GetValue)valueleft).value_name;
                            value.listParam.Add(valueleft);
                            value.listParam.Add(valueright);
                            value.mathop = tkCur.text[0];
                            return(value);
                        }
                    }
                    else if (tkCur.text == "&&" || tkCur.text == "||")
                    {
                        CLS_Expression_Math2ValueAndOr value = new CLS_Expression_Math2ValueAndOr(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return(value);
                    }
                    else if (tkCur.text == ">" || tkCur.text == ">=" || tkCur.text == "<" || tkCur.text == "<=" || tkCur.text == "==" || tkCur.text == "!=")
                    {
                        CLS_Expression_Math2ValueLogic value = new CLS_Expression_Math2ValueLogic(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        logictoken token = logictoken.not_equal;
                        if (tkCur.text == ">")
                        {
                            token = logictoken.more;
                        }
                        else if (tkCur.text == ">=")
                        {
                            token = logictoken.more_equal;
                        }
                        else if (tkCur.text == "<")
                        {
                            token = logictoken.less;
                        }
                        else if (tkCur.text == "<=")
                        {
                            token = logictoken.less_equal;
                        }
                        else if (tkCur.text == "==")
                        {
                            token = logictoken.equal;
                        }
                        else if (tkCur.text == "!=")
                        {
                            token = logictoken.not_equal;
                        }
                        value.mathop = token;
                        return(value);
                    }
                    else
                    {
                        char mathop = tkCur.text[0];
                        if (mathop == '?')
                        {
                            CLS_Expression_Math3Value value = new CLS_Expression_Math3Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);

                            CLS_Expression_Math2Value vvright = valueright as CLS_Expression_Math2Value;
                            if (vvright.mathop != ':')
                            {
                                throw new Exception("三元表达式异常" + tkCur.ToString() + tkCur.SourcePos());
                            }
                            value.listParam.Add(vvright.listParam[0]);
                            value.listParam.Add(vvright.listParam[1]);
                            return(value);
                        }
                        else
                        {
                            CLS_Expression_Math2Value value = new CLS_Expression_Math2Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.listParam.Add(valueright);
                            value.mathop = mathop;
                            return(value);
                        }
                    }
                }
                else
                {
                    LogError(tlist, "编译表达式失败", right, rightend);
                }
            }

            return(null);
        }
예제 #4
0
        public ICLS_Expression Compiler_Expression_Math(IList<Token> tlist, ICLS_Environment environment, int pos, int posend)
        {
            IList<int> sps = SplitExpressionWithOp(tlist, pos, posend);
            if (sps == null)
                LogError(tlist, "SplitExpressionWithOp return null", pos, posend);
            int oppos = GetLowestMathOp(tlist, sps);
            if (oppos < 0)
            {
                if (tlist[pos + 1].type == TokenType.PUNCTUATION && tlist[pos + 1].text == "(")//函数表达式
                {
                    CLS_Expression_Function func = (CLS_Expression_Function)Compiler_Expression_Function(tlist, environment, pos, posend);
                    if (func != null)
                    {
                        if (environment.GetFunction(func.funcname) != null)
                        {
                            CLS_Expression_GlobalFunction globalFunc = new CLS_Expression_GlobalFunction(func.listParam, func.tokenBegin, func.tokenEnd, func.lineBegin, func.lineEnd);
                            globalFunc.funcname = func.funcname;
                            return globalFunc;
                        }
                    }
                    return func;
                }
                return null;
            }
            Token tkCur = tlist[oppos];
            if (tkCur.text == "=>")
            {
                return Compiler_Expression_Lambda(tlist, environment, pos, posend);
            }
            else if (tkCur.text == "." && pos == oppos - 1 && tlist[pos].type == TokenType.TYPE)
            {
                int right = oppos + 1;
                int rightend = posend;

                ICLS_Expression valueright;
                bool succ2 = Compiler_Expression(tlist, environment, right, rightend, out valueright);
                if (succ2)
                {
                    CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                    CLS_Expression_Function vf = valueright as CLS_Expression_Function;
                    if (vg != null)
                    {
                        // 优化枚举常量表达式
                        try
                        {
                            System.Type sysType = environment.GetTypeByKeyword(tlist[pos].text).type;
                            if (sysType != null && sysType.IsEnum)
                            {
                                CLS_Expression_Enum enumVal = new CLS_Expression_Enum(sysType);
                                enumVal.tokenBegin = pos;
                                enumVal.tokenEnd = rightend;
                                enumVal.lineBegin = tlist[pos].line;
                                enumVal.lineEnd = tlist[rightend].line;
                                enumVal.value = Enum.Parse(sysType, vg.value_name);
                                return enumVal;
                            }
                        }
                        catch (Exception ex)
                        {
                            logger.Log_Warn("Enum expression: " + ex.Message);
                        }
                        CLS_Expression_StaticFind value = new CLS_Expression_StaticFind(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.staticmembername = vg.value_name;
                        value.type = environment.GetTypeByKeyword(tlist[pos].text);
                        return value;
                    }
                    else if (vf != null)
                    {
                        CLS_Expression_StaticFunction value = new CLS_Expression_StaticFunction(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.functionName = vf.funcname;
                        value.type = environment.GetTypeByKeyword(tlist[pos].text);
                        value.listParam.AddRange(vf.listParam.ToArray());
                        return value;
                    }
                    else if (valueright is CLS_Expression_SelfOp)
                    {
                        CLS_Expression_SelfOp vr = valueright as CLS_Expression_SelfOp;
                        CLS_Expression_StaticMath value = new CLS_Expression_StaticMath(pos, rightend, tlist[pos].line, tlist[rightend].line);
                        value.type = environment.GetTypeByKeyword(tlist[pos].text);
                        value.staticmembername = vr.value_name;
                        value.mathop = vr.mathop;
                        return value;
                    }
                    else
                    {
                        throw new Exception("不可识别的表达式:" + tkCur.ToString());
                    }
                }
                else
                {
                    throw new Exception("不可识别的表达式:" + tkCur.ToString());
                }
            }
            else
            {
                int left = pos;
                int leftend = oppos - 1;
                int right = oppos + 1;
                int rightend = posend;
                if (tkCur.text == "(")
                {
                    int offset = 0;
                    // 如果是(Type[])
                    if (tlist[oppos + 2].text == "[" && tlist[oppos + 3].text == "]")
                        offset = 5;
                    // 普通强转类型(Type) (Type.Type) (Type.Type.Type)
                    else if (tlist[oppos + 2].text == ")")
                        offset = 3;
                    else
                    {
                        LogError(tlist, "暂不支持该语法,可以删除多余的括号", pos, posend);
                        return null;
                    }
                    if (offset > 0)
                    {
                        ICLS_Expression v;
                        if (!Compiler_Expression(tlist, environment, oppos + offset, posend, out v))
                        {
                            LogError(tlist, "编译表达式失败", right, rightend);
                            return null;
                        }
                        CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(pos, posend, tlist[pos].line, tlist[posend].line);
                        convert.listParam.Add(v);
                        convert.targettype = environment.GetTypeByKeyword(tlist[oppos + 1].text).type;
                        return convert;
                    }
                }
                ICLS_Expression valueleft;
                bool succ1 = Compiler_Expression(tlist, environment, left, leftend, out valueleft);
                ICLS_Expression valueright;
                if (tkCur.text == "[")
                {
                    Token tkEnd = tlist[rightend];

                    if (tkEnd.text == "++" || tkEnd.text == "--")
                    {
                        rightend -= 2;
                    }
                    else
                    {
                        rightend--;
                    }

                    if (!Compiler_Expression(tlist, environment, right, rightend, out valueright))
                    {
                        LogError(tlist, "编译表达式失败", right, rightend);
                        return null;
                    }

                    CLS_Expression_IndexFind value = new CLS_Expression_IndexFind(left, rightend, tlist[left].line, tlist[rightend].line);
                    value.listParam.Add(valueleft);
                    value.listParam.Add(valueright);

                    if (tkEnd.text == "++" || tkEnd.text == "--")
                    {
                        CLS_Expression_SelfOpWithValue selfOpExp = new CLS_Expression_SelfOpWithValue(left, posend, tlist[left].line, tlist[posend].line);
                        selfOpExp.listParam.Add(value);
                        selfOpExp.listParam.Add(new CLS_Expression_Value<int>() { value = 1 });
                        selfOpExp.mathop = tkEnd.text[0];
                        return selfOpExp;
                    }
                    return value;
                }
                else if (tkCur.text == "as")
                {
                    CLS_Expression_TypeConvert convert = new CLS_Expression_TypeConvert(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    convert.listParam.Add(valueleft);
                    convert.targettype = environment.GetTypeByKeyword(tlist[oppos + 1].text).type;
                    return convert;
                }
                else if (tkCur.text == "is")
                {
                    CLS_Expression_TypeCheck check = new CLS_Expression_TypeCheck(left, oppos + 1, tlist[left].line, tlist[oppos + 1].line);
                    check.listParam.Add(valueleft);
                    check.targettype = environment.GetTypeByKeyword(tlist[oppos + 1].text).type;
                    return check;
                }
                bool succ2 = Compiler_Expression(tlist, environment, right, rightend, out valueright);
                if (succ1 && succ2 && valueright != null && valueleft != null)
                {
                    if (tkCur.text == "=")
                    {
                        //member set
                        CLS_Expression_MemberFind mfinde = valueleft as CLS_Expression_MemberFind;
                        CLS_Expression_StaticFind sfinde = valueleft as CLS_Expression_StaticFind;
                        CLS_Expression_IndexFind ifinde = valueleft as CLS_Expression_IndexFind;
                        if (mfinde != null)
                        {
                            CLS_Expression_MemberSetValue value = new CLS_Expression_MemberSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.membername = mfinde.membername;
                            value.listParam.Add(mfinde.listParam[0]);
                            value.listParam.Add(valueright);
                            return value;
                        }
                        else if (sfinde != null)
                        {
                            CLS_Expression_StaticSetValue value = new CLS_Expression_StaticSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.staticmembername = sfinde.staticmembername;
                            value.type = sfinde.type;
                            value.listParam.Add(valueright);
                            return value;
                        }
                        else if (ifinde != null)
                        {
                            CLS_Expression_IndexSetValue value = new CLS_Expression_IndexSetValue(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(ifinde.listParam[0]);
                            value.listParam.Add(ifinde.listParam[1]);
                            value.listParam.Add(valueright);
                            return value;
                        }
                        else
                        {
                            throw new Exception("非法的Member Set表达式: " + valueleft + " file: " + m_curFileName);
                        }
                    }
                    else if (tkCur.text == ".")
                    {
                        //FindMember
                        CLS_Expression_GetValue vg = valueright as CLS_Expression_GetValue;
                        CLS_Expression_Function vf = valueright as CLS_Expression_Function;
                        if (vg != null)
                        {
                            CLS_Expression_MemberFind value = new CLS_Expression_MemberFind(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vg.value_name;
                            return value;
                        }
                        else if (vf != null)
                        {
                            CLS_Expression_MemberFunction value = new CLS_Expression_MemberFunction(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.functionName = vf.funcname;
                            value.listParam.Add(valueleft);
                            value.listParam.AddRange(vf.listParam.ToArray());
                            return value;
                        }
                        else if (valueright is CLS_Expression_SelfOp)
                        {
                            CLS_Expression_SelfOp vr = valueright as CLS_Expression_SelfOp;
                            CLS_Expression_MemberMath value = new CLS_Expression_MemberMath(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.membername = vr.value_name;
                            value.mathop = vr.mathop;
                            return value;
                        }
                        throw new Exception("不可识别的表达式" + valueleft + "." + valueright);
                    }
                    else if (tkCur.text == "+=" || tkCur.text == "-=" || tkCur.text == "*=" || tkCur.text == "/=" || tkCur.text == "%=")
                    {
                        CLS_Expression_SelfOpWithValue value = new CLS_Expression_SelfOpWithValue(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return value;
                    }
                    else if (tkCur.text == ">>=" || tkCur.text == "<<=" || tkCur.text == "&=" || tkCur.text == "|=" || tkCur.text == "^=")
                    {
                        CLS_Expression_SelfOpWithValue value = new CLS_Expression_SelfOpWithValue(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return value;
                    }
                    else if (tkCur.text == "&&" || tkCur.text == "||")
                    {
                        CLS_Expression_Math2ValueAndOr value = new CLS_Expression_Math2ValueAndOr(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        value.mathop = tkCur.text[0];
                        return value;
                    }
                    else if (tkCur.text == ">" || tkCur.text == ">=" || tkCur.text == "<" || tkCur.text == "<=" || tkCur.text == "==" || tkCur.text == "!=")
                    {
                        CLS_Expression_Math2ValueLogic value = new CLS_Expression_Math2ValueLogic(left, rightend, tlist[left].line, tlist[rightend].line);
                        value.listParam.Add(valueleft);
                        value.listParam.Add(valueright);
                        logictoken token = logictoken.not_equal;
                        if (tkCur.text == ">")
                        {
                            token = logictoken.more;
                        }
                        else if (tkCur.text == ">=")
                        {
                            token = logictoken.more_equal;
                        }
                        else if (tkCur.text == "<")
                        {
                            token = logictoken.less;
                        }
                        else if (tkCur.text == "<=")
                        {
                            token = logictoken.less_equal;
                        }
                        else if (tkCur.text == "==")
                        {
                            token = logictoken.equal;
                        }
                        else if (tkCur.text == "!=")
                        {
                            token = logictoken.not_equal;
                        }
                        value.mathop = token;
                        return value;
                    }
                    else
                    {
                        char mathop = tkCur.text[0];
                        if (mathop == '?')
                        {
                            CLS_Expression_Math3Value value = new CLS_Expression_Math3Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);

                            CLS_Expression_Math2Value vvright = valueright as CLS_Expression_Math2Value;
                            if (vvright.mathop != ':')
                                throw new Exception("三元表达式异常" + tkCur.ToString());
                            value.listParam.Add(vvright.listParam[0]);
                            value.listParam.Add(vvright.listParam[1]);
                            return value;
                        }
                        else
                        {
                            CLS_Expression_Math2Value value = new CLS_Expression_Math2Value(left, rightend, tlist[left].line, tlist[rightend].line);
                            value.listParam.Add(valueleft);
                            value.listParam.Add(valueright);
                            value.mathop = mathop;
                            return value;
                        }
                    }
                }
                else
                {
                    LogError(tlist, "编译表达式失败", right, rightend);
                }
            }
            return null;
        }