options.h

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#ifndef WREPORT_OPTIONS_H
#define WREPORT_OPTIONS_H
 
#include <cstdint>
 
#define WREPORT_OPTIONS_HAS_VAR_CLAMP_DOMAIN_ERRORS
#define WREPORT_OPTIONS_HAS_VAR_HOOK_DOMAIN_ERRORS
 
namespace wreport {
class Var;
 
namespace options {
 
extern thread_local bool var_silent_domain_errors;
 
extern thread_local bool var_clamp_domain_errors;
 
struct DomainErrorHook
{
    virtual ~DomainErrorHook();
    virtual void handle_domain_error_int(Var& var, int32_t val) = 0;
    virtual void handle_domain_error_double(Var& var, double val) = 0;
};
 
extern thread_local DomainErrorHook* var_hook_domain_errors;
 
template<typename T, typename T1 = T>
struct LocalOverride
{
    T old_value;
    T& param;
 
    LocalOverride(T& param, T1 new_value)
        : old_value(param), param(param)
    {
        param = new_value;
    }
    ~LocalOverride()
    {
        param = old_value;
    }
};
 
template<typename T, typename T1 = T> static inline LocalOverride<T> local_override(T& param, T1 new_value)
{
    return LocalOverride<T>(param, new_value);
}
 
}
}
 
#endif