public ICLS_Expression Compiler_Expression_DefineAndSet(IList <Token> tlist, CLS_Content content, int pos, int posend)
{
int expbegin = pos + 3;
int bdep;
int expend = FindCodeAny(tlist, ref expbegin, out bdep);
if (expend != posend)
{
expend = posend;
}
ICLS_Expression v;
bool succ = Compiler_Expression(tlist, content, expbegin, expend, out v);
if (succ && v != null)
{
CLS_Expression_Define define = new CLS_Expression_Define(pos, posend);
if (tlist[pos].text == "bool")
{
define.value_type = typeof(bool);
}
else
{
ICLS_Type type = content.environment.GetTypeByKeyword(tlist[pos].text);
define.value_type = type.type;
}
define.value_name = tlist[pos + 1].text;
define.listParam.Add(v);
return(define);
}
LogError(tlist, "不正确的定义表达式:", pos, posend);
return(null);
}
public ICLS_Expression Compiler_Expression_DefineAndSet(IList<Token> tlist, CLS_Content content, int pos, int posend)
{
int expbegin =pos+3;
int bdep;
int expend = FindCodeAny(tlist, ref expbegin, out bdep);
if(expend!=posend)
{
expend = posend;
}
ICLS_Expression v;
bool succ = Compiler_Expression(tlist,content, expbegin, expend, out v);
if(succ&&v!=null)
{
CLS_Expression_Define define = new CLS_Expression_Define(pos,posend);
if (tlist[pos].text == "bool")
{
define.value_type = typeof(bool);
}
else
{
ICLS_Type type = content.environment.GetTypeByKeyword(tlist[pos].text);
define.value_type = type.type;
}
define.value_name = tlist[pos + 1].text;
define.listParam.Add(v);
return define;
}
LogError(tlist,"不正确的定义表达式:" , pos,posend);
return null;
}
public CLS_Content.Value ComputeValue(CLS_Content content)
{
content.InStack(this);
content.DepthAdd();
CLS_Expression_Define define = listParam[0] as CLS_Expression_Define;
if (define == null)
{
}
define.ComputeValue(content);
System.Collections.IEnumerable emu = listParam[1].ComputeValue(content).value as System.Collections.IEnumerable;
ICLS_Expression expr_block = listParam[2] as ICLS_Expression;
var it = emu.GetEnumerator();
while (it.MoveNext())
{
content.Set(define.value_name, it.Current);
if (expr_block != null)
{
var v = expr_block.ComputeValue(content);
if (v != null && v.breakBlock > 1)
{
break;
}
;
}
}
//ICLS_Expression expr_continue = listParam[1] as ICLS_Expression;
//ICLS_Expression expr_step = listParam[2] as ICLS_Expression;
//ICLS_Expression expr_block = listParam[3] as ICLS_Expression;
//for (;(bool)expr_continue.ComputeValue(content).value; expr_step.ComputeValue(content))
//{
// if(expr_block!=null)
// {
// var v = expr_block.ComputeValue(content);
// if (v != null && v.breakBlock > 1) break; ;
// //if (v.breakBlock == 1) continue;
// //if (v.breakBlock == 2) break;
// //if (v.breakBlock == 10) return v;
// }
//}
content.DepthRemove();
content.OutStack(this);
return(null);
//for 逻辑
//做数学计算
//从上下文取值
//_value = null;
}
public ICLS_Expression Compiler_Expression_Define(IList<Token> tlist,CLS_Content content, int pos,int posend)
{
CLS_Expression_Define define = new CLS_Expression_Define(pos, posend);
if (tlist[pos].text == "bool")
{
define.value_type = typeof(bool);
}
else
{
ICLS_Type type = content.environment.GetTypeByKeyword(tlist[pos].text);
define.value_type = type.type;
}
define.value_name = tlist[pos+1].text;
return define;
}
public ICLS_Expression Compiler_Expression_Define(IList <Token> tlist, CLS_Content content, int pos, int posend)
{
CLS_Expression_Define define = new CLS_Expression_Define(pos, posend);
if (tlist[pos].text == "bool")
{
define.value_type = typeof(bool);
}
else
{
ICLS_Type type = content.environment.GetTypeByKeyword(tlist[pos].text);
define.value_type = type.type;
}
define.value_name = tlist[pos + 1].text;
return(define);
}
