public CLS_Content.Value ComputeValue(CLS_Content content)
{
content.InStack(this);
var left = listParam[0].ComputeValue(content);
var right = listParam[1].ComputeValue(content);
ICLS_Type type = content.environment.GetType(left.type);
//if (mathop == "+=")
{
CLType returntype;
object value = type.Math2Value(content, mathop, left.value, right, out returntype);
value = type.ConvertTo(content, value, left.type);
left.value = value;
Type t = right.type;
//if(t.IsSubclassOf(typeof(MulticastDelegate))||t.IsSubclassOf(typeof(Delegate)))
//{
//}
////content.Set(value_name, value);
//else if (t == typeof(CSLE.DeleLambda) || t == typeof(CSLE.DeleFunction) || t == typeof(CSLE.DeleEvent))
//{
//}
//else
{
if (listParam[0] is CLS_Expression_MemberFind)
{
CLS_Expression_MemberFind f = listParam[0] as CLS_Expression_MemberFind;
var parent = f.listParam[0].ComputeValue(content);
if (parent == null)
{
throw new Exception("调用空对象的方法:" + f.listParam[0].ToString() + ":" + ToString());
}
var ptype = content.environment.GetType(parent.type);
ptype.function.MemberValueSet(content, parent.value, f.membername, value);
}
if (listParam[0] is CLS_Expression_StaticFind)
{
CLS_Expression_StaticFind f = listParam[0] as CLS_Expression_StaticFind;
f.type.function.StaticValueSet(content, f.staticmembername, value);
}
}
}
//操作变量之
//做数学计算
//从上下文取值
//_value = null;
content.OutStack(this);
return(null);
}
public CLS_Content.Value ComputeValue(CLS_Content content)
{
content.InStack(this);
ICLS_Expression leftExp = listParam[0];
CLS_Content.Value left = leftExp.ComputeValue(content);
CLS_Content.Value right = listParam[1].ComputeValue(content);
ICLS_Type type = content.environment.GetType(left.type);
CLType returntype;
left.value = type.Math2Value(content, mathop, left.value, right, out returntype);
//left.value = type.ConvertTo(content, left.value, left.type);
if (leftExp is CLS_Expression_MemberFind)
{
CLS_Expression_MemberFind f = leftExp as CLS_Expression_MemberFind;
CLS_Content.Value parent = f.listParam[0].ComputeValue(content);
ICLS_Type ptype = content.environment.GetType(parent.type);
ptype.function.MemberValueSet(content, parent.value, f.membername, left.value);
}
else if (leftExp is CLS_Expression_StaticFind)
{
CLS_Expression_StaticFind f = leftExp as CLS_Expression_StaticFind;
f.type.function.StaticValueSet(content, f.staticmembername, left.value);
}
else if (leftExp is CLS_Expression_IndexFind)
{
CLS_Expression_IndexFind f = leftExp as CLS_Expression_IndexFind;
CLS_Content.Value parent = f.listParam[0].ComputeValue(content);
CLS_Content.Value key = f.listParam[1].ComputeValue(content);
ICLS_Type ptype = content.environment.GetType(parent.type);
ptype.function.IndexSet(content, parent.value, key.value, left.value);
}
content.OutStack(this);
return(null);
}
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);
}
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);
}
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;
}
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;
}