posexional v0.4.0 Posexional.Field

generic utility functions for fields

Summary

Functions

true if the value passed contains only the filler value

nil if the value is an empty string, or a string containing only the filler

justify a value given alignment, size and filler char, if the given value is longer it gets trimmed

Functions

contains_only?(v, filler)

true if the value passed contains only the filler value

depositionalize(content, map)
nil_if_empty(v, filler)

nil if the value is an empty string, or a string containing only the filler

positionalize(value, map)
positionalize(binary, map) :: binary

justify a value given alignment, size and filler char, if the given value is longer it gets trimmed

Examples

iex> Posexional.Field.positionalize("test",
...>   %{alignment: :left, size: 10, filler: ?\s})
"test      "

iex> Posexional.Field.positionalize("test",
...>   %{alignment: :right, size: 10, filler: ?\s})
"      test"

iex> Posexional.Field.positionalize("test",
...>   %{alignment: :right, size: 5, filler: ?\s})
" test"

iex> Posexional.Field.positionalize("test",
...>   %{alignment: :right, size: 5, filler: ?-})
"-test"

iex> Posexional.Field.positionalize("testtest",
...>   %{alignment: :right, size: 5, filler: ?-})
"testt"