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lib/expo/plural_forms/syntax_error.ex
defmodule Expo.PluralForms.SyntaxError do
@moduledoc """
An error raised when the syntax in a plural forms string is invalid.
"""
@type t() :: %__MODULE__{
line: pos_integer(),
column: pos_integer() | nil,
reason: String.t()
}
defexception [:line, :column, :reason]
@impl Exception
def message(%__MODULE__{line: line, column: column, reason: reason}) do
prefix = if column, do: "#{line}:#{column}", else: "#{line}"
"#{prefix}: #{reason}"
end
end