@spec find_and_replace(map(), String.t(), float() | nil) ::
  {:ok, list()} | {:error, Exception.t()}

Finds and replaces substrings from a map at the beginning and/or end of a string.

Arguments

• string_map is a map of %{search_string => replacement}.

• string is the string to search.

• fuzzy is an optional float for fuzzy matching.

Returns

• {:ok, list} with replacements applied.

• {:error, exception} if no match found.

@spec parse(String.t(), Keyword.t()) ::
  {:ok, integer() | float() | Decimal.t()} | {:error, Exception.t()}

Parses a string in a locale-aware manner and returns a number.

Arguments

• string is any string.

• options is a keyword list of options.

Options

• :number is one of :integer, :float, :decimal, or nil. The default is nil (auto-detect).

• :locale is a locale identifier. The default is :en.

• :number_system is a number system name or type.

Returns

• {:ok, number} on success.

• {:error, exception} if parsing fails.

Examples

iex> Localize.Number.Parser.parse("-1_000_000.34")
{:ok, -1000000.34}

@spec resolve(list(), (String.t(), Keyword.t() -> term()), Keyword.t()) :: list()

Maps a list applying a resolver function to each binary element.

Arguments

• list is a list of terms.

• resolver is a function that takes a string and options.

• options is a keyword list passed to the resolver.

Returns

• The list with binary elements resolved.

@spec resolve_currencies([String.t() | number()], Keyword.t()) :: [
  atom() | String.t() | number()
]

Resolves currencies from strings within a list.

Arguments

• list is a list of strings and numbers.

• options is a keyword list of options.

Options

• :locale is a locale identifier. The default is :en.

• :only is a filter for currencies to include.

• :except is a filter for currencies to exclude.

• :fuzzy is a float for fuzzy matching via String.jaro_distance/2.

Returns

• A list with currency strings replaced by currency code atoms.

@spec resolve_currency(String.t(), Keyword.t()) ::
  [atom() | String.t()] | {:error, Exception.t()}

Resolves a currency from the beginning and/or end of a string.

Arguments

• string is a string potentially containing a currency name or symbol.

• options is a keyword list of options.

Options

• :locale is a locale identifier. The default is :en.

• :only is a filter for currencies to include.

• :except is a filter for currencies to exclude.

• :fuzzy is a float for fuzzy matching.

Returns

• A list with the currency code and remainder, or {:error, exception}.

@spec resolve_per(String.t(), Keyword.t()) ::
  [per() | String.t()] | {:error, Exception.t()}

Resolves percent or permille from a string.

Arguments

• string is a string potentially containing percent or permille symbols.

• options is a keyword list of options.

Returns

• A list with the symbol replaced by :percent or :permille.

• {:error, exception} if no symbol found.

Examples

iex> Localize.Number.Parser.resolve_per("11%")
["11", :percent]

@spec resolve_pers([String.t() | number()], Keyword.t()) :: [
  per() | String.t() | number()
]

Resolves percent and permille symbols from strings within a list.

Arguments

• list is a list of strings and numbers.

• options is a keyword list of options.

Returns

• A list with percent/permille strings replaced by :percent or :permille atoms.

@spec scan(String.t(), Keyword.t()) ::
  [String.t() | integer() | float() | Decimal.t()] | {:error, Exception.t()}

Scans a string in a locale-aware manner and returns a list of strings and numbers.

Arguments

• string is any string.

• options is a keyword list of options.

Options

• :number is one of :integer, :float, :decimal, or nil. The default is nil (auto-detect).

• :locale is a locale identifier. The default is :en.

• :number_system is a number system name or type.

Returns

• A list of strings and numbers.

Examples

iex> Localize.Number.Parser.scan("The prize is 23")
["The prize is ", 23]

iex> Localize.Number.Parser.scan("1kg")
[1, "kg"]