Function versionFromImport

lint/configpath.go:31–38

versionFromImport returns N if importPath ends with "pkg/config/vN". Re-uses [versionFromDir] for the vN suffix, so the two helpers cannot drift apart.

(importPath string)

// Re-uses [versionFromDir] for the vN suffix, so the two helpers cannot
// drift apart.
func versionFromImport(importPath string) (int, bool) {
	const marker = "pkg/config/"
	idx := strings.LastIndex(importPath, marker)
	if idx < 0 {
		return 0, false
	}
	return versionFromDir(importPath[idx+len(marker):])
}

// highestSiblingVersion returns the largest N such that pkg/config/vN/
// exists as a sibling of filename's directory. Result is cached per