从CLIPS获取事实列表时获取FACT_ADDRESS数据类型 [英] get FACT_ADDRESS data type when get fact list from CLIPS
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问题描述
并且有代码:
main {
DATA_OBJECT factlist;
int end,i;
void * multifieldPtr;
char * tempPtr;
InitializeEnvironment();
Load(constructs.clp);
Reset();
GetFactList(& factlist,NULL); //将事实从剪辑发送到c应用程序。
end = GetDOEnd(factlist);
printf(end =%d \\\
,end);
printf(Lengthis%d \\\
,GetDOLength(factlist));
multifieldPtr = GetValue(factlist);
printf(%d \\\
,end); (i = GetDOBegin(factlist); i <= end; i ++){
printf(i =%d \ n,i);
。
if(GetMFType(multifieldPtr,i)== FACT_ADDRESS){
tempPtr = ValueToString(GetMFValue(multifieldPtr,i)); //在这里有问题
printf(%d \\\
,* tempPtr); //在这里有问题
}
else {printf(%d \ n,GetMFType(multifieldPtr,i));
}
}
}
我知道GetMFType(muntifieldPtr,i)返回FACT_ADDRESS,我想如何从FACT_ADDRESS获取表示事实值的字符串值并将其打印到屏幕上。
<更新到最新剪辑版本(6.30)。
#includeclips.h
#define BUFFER_SIZE 1024
int main(int argc,char * argv []){
DATA_OBJECT factlist;
char factBuffer [BUFFER_SIZE + 1];
int end,i;
void * multifieldPtr;
void * theEnv;
theEnv = CreateEnvironment();
EnvBuild(theEnv,(deffacts initial(colors red green blue)(animals cat dog chicken)));
EnvReset(theEnv);
EnvGetFactList(theEnv,& factlist,NULL);
if(GetType(factlist)== MULTIFIELD)
{
end = GetDOEnd(factlist);
multifieldPtr = GetValue(factlist); (i = GetDOBegin(factlist); i <= end; i ++)
{
EnvGetFactPPForm(theEnv,factBuffer,BUFFER_SIZE,GetMFValue(multifieldPtr,i))的
;
printf(%s\,factBuffer);
}
}
return(-1);
}
您可以使用以下内容编译:
make -f makefile.lib
gcc<源文件名称> -L./ -lclips -lm -o<可执行文件名称>
I embed CLIPS into C Language. and have code:
main{
DATA_OBJECT factlist;
int end,i;
void *multifieldPtr;
char *tempPtr;
InitializeEnvironment();
Load("constructs.clp");
Reset();
GetFactList(&factlist,NULL);//send facts from clips to c application.
end=GetDOEnd(factlist);
printf("end=%d\n",end);
printf("Lengthis%d\n",GetDOLength(factlist));
multifieldPtr=GetValue(factlist);
printf("%d\n",end);
for (i = GetDOBegin(factlist); i <= end; i++){
printf("i=%d\n",i);
if (GetMFType(multifieldPtr,i) == FACT_ADDRESS){
tempPtr = ValueToString(GetMFValue(multifieldPtr,i));//have problems here
printf("%d\n",*tempPtr);//have problems here
}
else{printf("%d\n",GetMFType(multifieldPtr,i));
}
}
}
I know that GetMFType(muntifieldPtr,i)returns FACT_ADDRESS, I want to how to from the FACT_ADDRESS get the String value that represents the fact value and print the fact to the screen
解决方案
Updating to the newest clips version(6.30).
#include "clips.h"
#define BUFFER_SIZE 1024
int main( int argc, char *argv[]){
DATA_OBJECT factlist;
char factBuffer[BUFFER_SIZE+1];
int end,i;
void *multifieldPtr;
void *theEnv;
theEnv = CreateEnvironment();
EnvBuild(theEnv, "(deffacts initial (colors red green blue) (animals cat dog chicken))");
EnvReset(theEnv);
EnvGetFactList(theEnv,&factlist,NULL);
if (GetType(factlist) == MULTIFIELD)
{
end = GetDOEnd(factlist);
multifieldPtr = GetValue(factlist);
for (i = GetDOBegin(factlist); i <= end; i++)
{
EnvGetFactPPForm(theEnv, factBuffer,BUFFER_SIZE,GetMFValue(multifieldPtr,i));
printf("%s\n",factBuffer);
}
}
return(-1);
}
You can compile with:
make -f makefile.lib
gcc <source file name> -L./ -lclips -lm -o <executable name>
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