Function ShortenFunctionName

internal/graph/graph.go:466–475

ShortenFunctionName returns a shortened version of a function's name.

(f string)

// ShortenFunctionName returns a shortened version of a function's name.
func ShortenFunctionName(f string) string {
	f = cppAnonymousPrefixRegExp.ReplaceAllString(f, "")
	f = goVerRegExp.ReplaceAllString(f, `${1}${2}`)
	for _, re := range []*regexp.Regexp{goRegExp, javaRegExp, cppRegExp} {
		if matches := re.FindStringSubmatch(f); len(matches) >= 2 {
			return strings.Join(matches[1:], "")
		}
	}
	return f
}

// TrimTree trims a Graph in forest form, keeping only the nodes in kept. This
// will not work correctly if even a single node has multiple parents.