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[Sync Iteration] elixir/high-school-sweetheart/2 #27

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[Sync Iteration] elixir/high-school-sweetheart/2 #27

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30 changes: 30 additions & 0 deletions solutions/elixir/high-school-sweetheart/2/lib/high_school_sweetheart.ex
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
defmodule HighSchoolSweetheart do
def first_letter(name) do
name
|> String.trim
|> String.codepoints
|> List.first
end

def initial(name) do
name
|> first_letter
|> String.upcase
|> Kernel.<>(".")
end

def initials(full_name) do
full_name
|> String.split
|> Enum.map(&initial/1)
|> Enum.join(" ")
end

def pair(full_name1, full_name2) do
"""
❤-------------------❤
| #{initials(full_name1)} + #{initials(full_name2)} |
❤-------------------❤
"""
end
end