CBError.h

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#ifndef CBERROR_H
#define CBERROR_H

#include <Coconut/Coconut.h>

typedef enum {
    CBNoError                       = 0,
    CBNoDefaultCommand,
    CBInvalidLongOptionName,
    CBInvalidShortOptionName,
    CBNoParameterForLongOptionName,
    CBNoParameterForShortOptionName
} CBErrorType ;

struct CBError {
    CBErrorType             errorType ;
    union {
        const char *        invalidLongName ;
        char                invalidShortName ;
        const char *        noParameterLongName ;
        char                noParameterShortName ;
    } info ;
} ;

static inline void
CBSetNoDefaultCommandError(struct CBError * dst)
{
    dst->errorType = CBNoDefaultCommand ;
}

static inline void
CBSetInvalidLongNameOption(struct CBError * dst, const char * optname)
{
    dst->errorType = CBInvalidLongOptionName ;
    (dst->info).invalidLongName = optname ;
}

static inline void
CBSetInvalidShortNameOption(struct CBError * dst, char optchar)
{
    dst->errorType = CBInvalidShortOptionName ;
    (dst->info).invalidShortName = optchar ;
}

static inline void
CBSetNoParameterForLongNameOption(struct CBError * dst, const char * optname)
{
    dst->errorType = CBNoParameterForLongOptionName ;
    (dst->info).noParameterLongName = optname ;
}

static inline void
CBSetNoParameterForShortNameOption(struct CBError * dst, char optchar)
{
    dst->errorType = CBNoParameterForShortOptionName ;
    (dst->info).noParameterShortName = optchar ;
}

struct CNString *
CBErrorToString(const struct CBError * src, struct CNResource * resource) ;

#endif  /* CBERROR_H */