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Fuzion • Idioms • Idiom # 167: Trim prefix

Idiom # 167: Trim prefix

See programming-idioms.org:

Code

t := if (s.startsWith p) s.substring p.codepointLength else s

Running Example

ex167 is

  doit(s, p string) =>
    t := if (s.startsWith p) s.substring p.codepointLength else s
    say t

  doit "Mah Nà Mah Nà Do doo be-do-do" "Mah Nà "
  doit "Mah Nà Mah Nà Do doo be-do-do" "Mah Nà Mah Nà "
  doit "Mah Nà Mah Nà Do doo be-do-do" "Do doo be-do-do"

next: Idiom # 168: Trim suffix