Specs

properties(codepoint_or_string()) :: [atom(), ...] | [[atom(), ...], ...]

Returns the list of properties of each codepoint in a given string or the list of properties for a given string.

Arguments

• codepoint_or_string is a single integer codepoint or a String.t.

Returns

• in the case of a single codepoint, an atom list of properties

• in the case of a string, a list of atom lisr for each codepoint in the codepoint_or_string

Exmaples

iex> Unicode.properties 0x1bf0
[
  :alphabetic,
  :case_ignorable,
  :grapheme_extend,
  :id_continue,
  :other_alphabetic,
  :xid_continue
]

iex> Unicode.properties ?A
[
  :alphabetic,
  :ascii_hex_digit,
  :cased,
  :changes_when_casefolded,
  :changes_when_casemapped,
  :changes_when_lowercased,
  :grapheme_base,
  :hex_digit,
  :id_continue,
  :id_start,
  :uppercase,
  :xid_continue,
  :xid_start
]

iex> Unicode.properties ?+
[:grapheme_base, :math, :pattern_syntax]

iex> Unicode.properties "a1+"
[
  [
    :alphabetic,
    :ascii_hex_digit,
    :cased,
    :changes_when_casemapped,
    :changes_when_titlecased,
    :changes_when_uppercased,
    :grapheme_base,
    :hex_digit,
    :id_continue,
    :id_start,
    :lowercase,
    :xid_continue,
    :xid_start
  ],
  [
    :ascii_hex_digit,
    :emoji,
    :emoji_component,
    :grapheme_base,
    :hex_digit,
    :id_continue,
    :xid_continue
  ],
  [
    :grapheme_base,
    :math,
    :pattern_syntax
  ]
]