winamp/Src/Wasabi/api/service/svcs/svc_eval.h

65 lines
1.8 KiB
C++

#ifndef _SVC_EVAL_H
#define _SVC_EVAL_H
#include <bfc/dispatch.h>
#include <api/service/services.h>
class NOVTABLE svc_evaluator : public Dispatchable {
public:
static FOURCC getServiceType() { return WaSvc::EVALUATOR; }
const char *getEvalType(); // "php", "perl", "math", "xmlgen", etc.
// these are for future optimization -- BU
// void assignVar(const char *name, const char *value);
// const char *getVarValue(const char *name);
// int getVarIndex(const char *name);
// const char *getVarValueByIndex(int pos);
int setEvalString(const char *string, int length, BOOL isBinary);
// free the returned memory with api->sysFree()
const char *evaluate(int *length, BOOL *isBinary);
protected:
enum {
GETEVALTYPE, ASSIGNVAR, GETVARVALUE, GETVARINDEX, GETVARVALUEBYINDEX,
SETEVALSTRING, EVALUATE
};
};
inline
const char *svc_evaluator::getEvalType() {
return _call(GETEVALTYPE, (const char *)NULL);
}
inline
int svc_evaluator::setEvalString(const char *string, int length, BOOL isBinary){
return _call(SETEVALSTRING, FALSE, string, length, isBinary);
}
inline
const char *svc_evaluator::evaluate(int *length, BOOL *isBinary) {
return _call(EVALUATE, (const char *)NULL, length, isBinary);
}
// implementor derives from this one
class NOVTABLE svc_evaluatorI : public svc_evaluator {
public:
virtual const char *getEvalType()=0;
// void assignVar(const char *name, const char *value);
// const char *getVarValue(const char *name);
// int getVarIndex(const char *name);
// const char *getVarValueByIndex(int pos);
// implementor should make a copy of the string (if needed)
virtual int setEvalString(const char *string, int length, BOOL isBinary)=0;
// implementor should alloc returned mem w/ api->sysMalloc()
virtual const char *evaluate(int *length, BOOL *isBinary)=0;
protected:
RECVS_DISPATCH;
};
#endif