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apiculture

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Cryptographically secure random key generation for Gleam

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apiculture src apiculture@alphabets.erl
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src/apiculture@alphabets.erl 

-module(apiculture@alphabets).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).

-define(FILEPATH, "src/apiculture/alphabets.gleam").

-export([hex_lower/0, hex_upper/0, base32_rfc/0, base32_rfc_padding/0, base32_hex/0, base32_crockford/0, base32_z/0, base36_lower/0, base36_upper/0, base58/0, base62/0, base64/0, base64_url/0, lower/0, upper/0, numeric/0, alphanumeric_lower/0, alphanumeric_upper/0, alphanumeric_mixed/0, human_safe/0]).



-if(?OTP_RELEASE >= 27).

-define(MODULEDOC(Str), -moduledoc(Str)).

-define(DOC(Str), -doc(Str)).

-else.

-define(MODULEDOC(Str), -compile([])).

-define(DOC(Str), -compile([])).

-endif.



-file("src/apiculture/alphabets.gleam", 15).

?DOC(" Lowercase hexadecimal (0-9, a-f)\n").

-spec hex_lower() -> apiculture@alphabet:alphabet().

hex_lower() ->

    {alphabet, <<"0123456789abcdef"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 20).

?DOC(" Uppercase hexadecimal (0-9, A-F)\n").

-spec hex_upper() -> apiculture@alphabet:alphabet().

hex_upper() ->

    {alphabet, <<"0123456789ABCDEF"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 29).

?DOC(" RFC 4648 Base32 alphabet (A-Z, 2-7)\n").

-spec base32_rfc() -> apiculture@alphabet:alphabet().

base32_rfc() ->

    {alphabet, <<"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 34).

?DOC(" RFC 4648 Base32 alphabet with padding (not typically used for sampling)\n").

-spec base32_rfc_padding() -> apiculture@alphabet:alphabet().

base32_rfc_padding() ->

    {alphabet, <<"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567="/utf8>>}.



-file("src/apiculture/alphabets.gleam", 39).

?DOC(" Base32hex alphabet (0-9, A-V)\n").

-spec base32_hex() -> apiculture@alphabet:alphabet().

base32_hex() ->

    {alphabet, <<"0123456789ABCDEFGHIJKLMNOPQRSTUV"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 45).

?DOC(

    " Crockford's Base32 alphabet\n"

    " Designed to be human-safe, excludes I, L, O, U\n"

).

-spec base32_crockford() -> apiculture@alphabet:alphabet().

base32_crockford() ->

    {alphabet, <<"0123456789ABCDEFGHJKMNPQRSTVWXYZ"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 51).

?DOC(

    " z-base-32 alphabet (human-friendly)\n"

    " Order is designed for easy memorization and transcription\n"

).

-spec base32_z() -> apiculture@alphabet:alphabet().

base32_z() ->

    {alphabet, <<"ybndrfg8ejkmcpqxot1uwisza345h769"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 60).

?DOC(" Lowercase Base36 (0-9, a-z)\n").

-spec base36_lower() -> apiculture@alphabet:alphabet().

base36_lower() ->

    {alphabet, <<"0123456789abcdefghijklmnopqrstuvwxyz"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 65).

?DOC(" Uppercase Base36 (0-9, A-Z)\n").

-spec base36_upper() -> apiculture@alphabet:alphabet().

base36_upper() ->

    {alphabet, <<"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 75).

?DOC(

    " Bitcoin-style Base58 alphabet\n"

    " Excludes 0, O, I, l for visual clarity\n"

).

-spec base58() -> apiculture@alphabet:alphabet().

base58() ->

    {alphabet,

        <<"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 86).

?DOC(" Standard Base62 (0-9, A-Z, a-z)\n").

-spec base62() -> apiculture@alphabet:alphabet().

base62() ->

    {alphabet,

        <<"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 97).

?DOC(" Standard Base64 character repertoire\n").

-spec base64() -> apiculture@alphabet:alphabet().

base64() ->

    {alphabet,

        <<"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 104).

?DOC(" Base64URL variant (URL-safe, replaces +/ with -_)\n").

-spec base64_url() -> apiculture@alphabet:alphabet().

base64_url() ->

    {alphabet,

        <<"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 115).

?DOC(" Lowercase letters only (a-z)\n").

-spec lower() -> apiculture@alphabet:alphabet().

lower() ->

    {alphabet, <<"abcdefghijklmnopqrstuvwxyz"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 120).

?DOC(" Uppercase letters only (A-Z)\n").

-spec upper() -> apiculture@alphabet:alphabet().

upper() ->

    {alphabet, <<"ABCDEFGHIJKLMNOPQRSTUVWXYZ"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 129).

?DOC(" Numeric characters only (0-9)\n").

-spec numeric() -> apiculture@alphabet:alphabet().

numeric() ->

    {alphabet, <<"0123456789"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 138).

?DOC(" Lowercase alphanumeric (0-9, a-z)\n").

-spec alphanumeric_lower() -> apiculture@alphabet:alphabet().

alphanumeric_lower() ->

    {alphabet, <<"0123456789abcdefghijklmnopqrstuvwxyz"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 143).

?DOC(" Uppercase alphanumeric (0-9, A-Z)\n").

-spec alphanumeric_upper() -> apiculture@alphabet:alphabet().

alphanumeric_upper() ->

    {alphabet, <<"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 148).

?DOC(" Mixed-case alphanumeric (0-9, A-Z, a-z)\n").

-spec alphanumeric_mixed() -> apiculture@alphabet:alphabet().

alphanumeric_mixed() ->

    {alphabet,

        <<"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"/utf8>>}.



-file("src/apiculture/alphabets.gleam", 161).

?DOC(

    " Human-safe alphabet excluding visually ambiguous characters\n"

    " Excludes: 0, O, 1, I, l, B, 8, S (can be confused)\n"

    " Uses: 2-9, A-H, J-N, P-R, T-Z, a-k, m-n, p-t, v-z\n"

).

-spec human_safe() -> apiculture@alphabet:alphabet().

human_safe() ->

    {alphabet, <<"23456789ABCDEFGHJKMNPQRTVWXYZabcdefghjkmnpqrtvwxyz"/utf8>>}.