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Add Phoenix.Naming.titleize/1

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Original file line number	Diff line number	Diff line change
`@@ -129,4 +129,34 @@ defmodule Phoenix.Naming do`
`129`	`129`
`130`	`130`	`bin\|>String.replace("_"," ")\|>String.capitalize`
`131`	`131`	`end`
	`132`	`+`
	`133`	`+@doc"""`
	`134`	`+ Converts an attribute/form field into its titleized version (all words capitalized).`
	`135`	`+`
	`136`	`+ ## Examples`
	`137`	`+`
	`138`	`+ iex> Phoenix.Naming.titleize(:username)`
	`139`	`+ "Username"`
	`140`	`+ iex> Phoenix.Naming.titleize(:created_at)`
	`141`	`+ "Created At"`
	`142`	`+ iex> Phoenix.Naming.titleize("user_id")`
	`143`	`+ "User"`
	`144`	`+`
	`145`	`+ """`
	`146`	`+@spectitleize(atom\|String.t)::String.t`
	`147`	`+deftitleize(atom)whenis_atom(atom),`
	`148`	`+do:titleize(Atom.to_string(atom))`
	`149`	`+deftitleize(bin)whenis_binary(bin)do`
	`150`	`+bin=`
	`151`	`+ifString.ends_with?(bin,"_id")do`
	`152`	`+binary_part(bin,0,byte_size(bin)-3)`
	`153`	`+else`
	`154`	`+bin`
	`155`	`+end`
	`156`	`+`
	`157`	`+bin`
	`158`	`+\|>String.replace("_"," ")`
	`159`	`+\|>String.split()`
	`160`	`+\|>Enum.map_join(" ",&String.capitalize/1)`
	`161`	`+end`
`132`	`162`	`end`

Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -42,4 +42,20 @@ defmodule Phoenix.NamingTest do`
`42`	`42`	`assertNaming.camelize("_foo_bar",:lower)=="fooBar"`
`43`	`43`	`assertNaming.camelize("foo_bar_1",:lower)=="fooBar1"`
`44`	`44`	`end`
	`45`	`+`
	`46`	`+test"humanize/1 converts atoms and strings to humanized form"do`
	`47`	`+assertNaming.humanize(:username)=="Username"`
	`48`	`+assertNaming.humanize(:created_at)=="Created at"`
	`49`	`+assertNaming.humanize("user_id")=="User"`
	`50`	`+assertNaming.humanize("foo_bar")=="Foo bar"`
	`51`	`+assertNaming.humanize(:email_id)=="Email"`
	`52`	`+end`
	`53`	`+`
	`54`	`+test"titleize/1 converts atoms and strings to titleized form"do`
	`55`	`+assertNaming.titleize(:username)=="Username"`
	`56`	`+assertNaming.titleize(:created_at)=="Created At"`
	`57`	`+assertNaming.titleize("user_id")=="User"`
	`58`	`+assertNaming.titleize("foo_bar")=="Foo Bar"`
	`59`	`+assertNaming.titleize(:email_id)=="Email"`
	`60`	`+end`
`45`	`61`	`end`

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