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#ifndef CF_VERSION_COMPARISON_H
#define CF_VERSION_COMPARISON_H
#include <stdbool.h> // bool
typedef enum VersionComparison
{
VERSION_SMALLER,
VERSION_EQUAL,
VERSION_GREATER,
VERSION_ERROR,
} VersionComparison;
typedef enum BooleanOrError
{
BOOLEAN_ERROR = -1,
BOOLEAN_FALSE = false,
BOOLEAN_TRUE = true,
} BooleanOrError;
VersionComparison CompareVersion(const char *a, const char *b);
/**
@brief Compare 2 version numbers using an operator.
@note This function is just a wrapper around CompareVersion().
@see CompareVersion()
@param [in] a The first version number of the expression.
@param [in] operator One of: [">", "<", "=", "==", "!=", ">=", "<="].
@param [in] b The second version number of the expression.
@return true or false or -1 (invalid operator or version numbers).
*/
BooleanOrError CompareVersionExpression(
const char *a,
const char *operator,
const char *b);
#endif
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