static VersionCmpResult CompareVersionsLess(const char *v1, const char *v2, Attributes a, Promise *pp)
{
if (a.packages.package_version_less_command)
{
return RunCmpCommand(a.packages.package_version_less_command, v1, v2, a, pp);
}
else
{
return ComparePackageVersionsInternal(v1, v2, cfa_gt) ? VERCMP_MATCH : VERCMP_NO_MATCH;
}
}
static VersionCmpResult CompareVersionsLess(EvalContext *ctx, const char *v1, const char *v2, Attributes a, Promise *pp)
{
if (a.packages.package_version_less_command)
{
return RunCmpCommand(ctx, a.packages.package_version_less_command, v1, v2, a, pp);
}
else
{
return ComparePackageVersionsInternal(v1, v2, PACKAGE_VERSION_COMPARATOR_GT) ? VERCMP_MATCH : VERCMP_NO_MATCH;
}
}
static VersionCmpResult CompareVersionsEqual(EvalContext *ctx, const char *v1, const char *v2, Attributes a, Promise *pp)
{
if (a.packages.package_version_equal_command)
{
return RunCmpCommand(ctx, a.packages.package_version_equal_command, v1, v2, a, pp);
}
else if (a.packages.package_version_less_command)
{
/* emulate v1 == v2 by !(v1 < v2) && !(v2 < v1) */
return AndResults(InvertResult(CompareVersionsLess(ctx, v1, v2, a, pp)),
InvertResult(CompareVersionsLess(ctx, v2, v1, a, pp)));
}
else
{
/* Built-in fallback */
return ComparePackageVersionsInternal(v1, v2, PACKAGE_VERSION_COMPARATOR_EQ);
}
}
static VersionCmpResult CompareVersionsEqual(const char *v1, const char *v2, Attributes a, Promise *pp)
{
if (a.packages.package_version_equal_command)
{
return RunCmpCommand(a.packages.package_version_equal_command, v1, v2, a, pp);
}
else if (a.packages.package_version_less_command)
{
/* emulate v1 == v2 by !(v1 < v2) && !(v2 < v1) */
return AndResults(InvertResult(CompareVersionsLess(v1, v2, a, pp)),
InvertResult(CompareVersionsLess(v2, v1, a, pp)));
}
else
{
/* Built-in fallback */
return ComparePackageVersionsInternal(v1, v2, cfa_eq);
}
}
