<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="x-ua-compatible" content="ie=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="ExDoc v0.31.1"> <meta name="project" content="Plausible v0.0.1"> <title>Plausible.Cldr.Number.System — Plausible v0.0.1</title> <link rel="stylesheet" href="dist/html-elixir-FM2CSD74.css" /> <script src="dist/handlebars.runtime-NWIB6V2M.js"></script> <script src="dist/handlebars.templates-43PMFBC7.js"></script> <script src="dist/sidebar_items-2BF32E1E.js"></script> <script src="docs_config.js"></script> <script async src="dist/html-L4O5OK2K.js"></script> </head> <body data-type="modules" class="page-module"> <script> try { var settings = JSON.parse(localStorage.getItem('ex_doc:settings') || '{}'); if (settings.theme === 'dark' || ((settings.theme === 'system' || settings.theme == null) && window.matchMedia('(prefers-color-scheme: dark)').matches) ) { 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class="search-settings"> <form class="search-bar" action="search.html"> <label class="search-label"> <span class="sr-only">Search documentation of Plausible</span> <input name="q" type="text" class="search-input" placeholder="Search Documentation (press /)" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" /> </label> <button type="submit" class="search-button" aria-label="Submit Search"> <i class="ri-search-2-line ri-lg" aria-hidden="true" title="Submit search"></i> </button> <button type="button" tabindex="-1" class="search-close-button" aria-hidden="true"> <i class="ri-close-line ri-lg" title="Cancel search"></i> </button> </form> <div class="autocomplete"> </div> <button class="icon-settings display-settings"> <i class="ri-settings-3-line"></i> <span class="sr-only">Settings</span> </button> </div> </div> <h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" title="View Source" class="icon-action" rel="help"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> <span translate="no">Plausible.Cldr.Number.System</span> <small class="app-vsn" translate="no">(Plausible v0.0.1)</small> </h1> <section id="summary" class="details-list"> <h1 class="section-heading"> <a class="hover-link" href="#summary"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Summary</span> </h1> <div class="summary-functions summary"> <h2> <a href="#functions">Functions</a> </h2> <div class="summary-row"> <div class="summary-signature"> <a href="#number_system_for/2" translate="no">number_system_for(locale, system_name)</a> </div> <div class="summary-synopsis"><p>Returns the actual number system from a number system type.</p></div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_system_from_locale/1" translate="no">number_system_from_locale(locale)</a> </div> <div class="summary-synopsis"><p>Returns the number system from a language tag or locale name.</p></div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_system_names_for/1" translate="no">number_system_names_for(locale)</a> </div> <div class="summary-synopsis"><p>Returns the number systems available for a locale or <code class="inline">{:error, message}</code> if the locale is not known.</p></div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_system_names_for!/1" translate="no">number_system_names_for!(locale)</a> </div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_system_types_for/1" translate="no">number_system_types_for(locale)</a> </div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_systems_for/1" translate="no">number_systems_for(locale)</a> </div> <div class="summary-synopsis"><p>Returns the number systems available for a locale or <code class="inline">{:error, message}</code> if the locale is not known.</p></div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_systems_for!/1" translate="no">number_systems_for!(locale)</a> </div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#number_systems_like/2" translate="no">number_systems_like(locale, number_system)</a> </div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#system_name_from/2" translate="no">system_name_from(system_name, locale)</a> </div> <div class="summary-synopsis"><p>Returns a number system name for a given locale and number system reference.</p></div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#to_system/2" translate="no">to_system(number, system)</a> </div> <div class="summary-synopsis"><p>Converts a number into the representation of a non-latin number system.</p></div> </div> <div class="summary-row"> <div class="summary-signature"> <a href="#to_system!/2" translate="no">to_system!(number, system_name)</a> </div> <div class="summary-synopsis"><p>Converts a number into the representation of a non-latin number system. Returns a converted string or raises on error.</p></div> </div> </div> </section> <section id="functions" class="details-list"> <h1 class="section-heading"> <a class="hover-link" href="#functions"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Functions</span> </h1> <div class="functions-list"> <section class="detail" id="number_system_for/2"> <div class="detail-header"> <a href="#number_system_for/2" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_system_for(locale, system_name)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <div class="specs"> <pre translate="no"><span class="attribute">@spec</span> number_system_for( <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#t:locale_reference/0">Cldr.Locale.locale_reference</a>(), <a href="https://hexdocs.pm/ex_cldr_numbers/2.32.3/Cldr.Number.System.html#t:system_name/0">Cldr.Number.System.system_name</a>() ) :: {:ok, [<a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">atom</a>()]} | {:error, {<a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">module</a>(), <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()}}</pre> </div> <p>Returns the actual number system from a number system type.</p><ul><li><p><code class="inline">locale</code> is any valid locale name returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.html#known_locale_names/0"><code class="inline">Cldr.known_locale_names/0</code></a> or a <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.LanguageTag.html"><code class="inline">Cldr.LanguageTag</code></a> struct returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#new!/2"><code class="inline">Cldr.Locale.new!/2</code></a></p></li><li><p><code class="inline">system_name</code> is any number system name returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.html#known_number_systems/0"><code class="inline">Cldr.known_number_systems/0</code></a> or a number system type returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.html#known_number_system_types/0"><code class="inline">Cldr.known_number_system_types/0</code></a></p></li></ul><p>This function will decode a number system type into the actual number system. If the number system provided can't be decoded it is returned as is.</p><h2 id="number_system_for/2-examples" class="section-heading"> <a href="#number_system_for/2-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_for</span><span class="w"> </span><span class="s">"th"</span><span class="p">,</span><span class="w"> </span><span class="ss">:latn</span><span class="w"> </span><span class="p" data-group-id="8305719106-1">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8305719106-2">%{</span><span class="ss">digits</span><span class="p">:</span><span class="w"> </span><span class="s">"0123456789"</span><span class="p">,</span><span class="w"> </span><span class="ss">type</span><span class="p">:</span><span class="w"> </span><span class="ss">:numeric</span><span class="p" data-group-id="8305719106-2">}</span><span class="p" data-group-id="8305719106-1">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_for</span><span class="w"> </span><span class="s">"en"</span><span class="p">,</span><span class="w"> </span><span class="ss">:default</span><span class="w"> </span><span class="p" data-group-id="8305719106-3">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8305719106-4">%{</span><span class="ss">digits</span><span class="p">:</span><span class="w"> </span><span class="s">"0123456789"</span><span class="p">,</span><span class="w"> </span><span class="ss">type</span><span class="p">:</span><span class="w"> </span><span class="ss">:numeric</span><span class="p" data-group-id="8305719106-4">}</span><span class="p" data-group-id="8305719106-3">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_for</span><span class="w"> </span><span class="s">"he"</span><span class="p">,</span><span class="w"> </span><span class="ss">:traditional</span><span class="w"> </span><span class="p" data-group-id="8305719106-5">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8305719106-6">%{</span><span class="ss">rules</span><span class="p">:</span><span class="w"> </span><span class="s">"hebrew"</span><span class="p">,</span><span class="w"> </span><span class="ss">type</span><span class="p">:</span><span class="w"> </span><span class="ss">:algorithmic</span><span class="p" data-group-id="8305719106-6">}</span><span class="p" data-group-id="8305719106-5">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_for</span><span class="w"> </span><span class="s">"en"</span><span class="p">,</span><span class="w"> </span><span class="ss">:native</span><span class="w"> </span><span class="p" data-group-id="8305719106-7">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8305719106-8">%{</span><span class="ss">digits</span><span class="p">:</span><span class="w"> </span><span class="s">"0123456789"</span><span class="p">,</span><span class="w"> </span><span class="ss">type</span><span class="p">:</span><span class="w"> </span><span class="ss">:numeric</span><span class="p" data-group-id="8305719106-8">}</span><span class="p" data-group-id="8305719106-7">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_for</span><span class="w"> </span><span class="s">"en"</span><span class="p">,</span><span class="w"> </span><span class="ss">:finance</span><span class="w"> </span><span class="p" data-group-id="8305719106-9">{</span><span class="w"> </span><span class="ss">:error</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8305719106-10">{</span><span class="nc">Cldr.UnknownNumberSystemError</span><span class="p">,</span><span class="w"> </span><span class="s">"The number system :finance is unknown for the locale named :en. Valid number systems are %{default: :latn, native: :latn}"</span><span class="p" data-group-id="8305719106-10">}</span><span class="w"> </span><span class="p" data-group-id="8305719106-9">}</span></code></pre> </section> </section> <section class="detail" id="number_system_from_locale/1"> <div class="detail-header"> <a href="#number_system_from_locale/1" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_system_from_locale(locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <div class="specs"> <pre translate="no"><span class="attribute">@spec</span> number_system_from_locale(<a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#t:locale_reference/0">Cldr.Locale.locale_reference</a>()) :: <a href="https://hexdocs.pm/ex_cldr_numbers/2.32.3/Cldr.Number.System.html#t:system_name/0">Cldr.Number.System.system_name</a>()</pre> </div> <p>Returns the number system from a language tag or locale name.</p><h2 id="number_system_from_locale/1-arguments" class="section-heading"> <a href="#number_system_from_locale/1-arguments" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Arguments</span> </h2> <ul><li><code class="inline">locale</code> is any language tag returned be <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#new/2"><code class="inline">Cldr.Locale.new/2</code></a> or a locale name in the list returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.html#known_locale_names/1"><code class="inline">Cldr.known_locale_names/1</code></a></li></ul><h2 id="number_system_from_locale/1-returns" class="section-heading"> <a href="#number_system_from_locale/1-returns" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Returns</span> </h2> <ul><li>A number system name as an atom</li></ul><h2 id="number_system_from_locale/1-examples" class="section-heading"> <a href="#number_system_from_locale/1-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_from_locale</span><span class="w"> </span><span class="s">"en-US-u-nu-thai"</span><span class="w"> </span><span class="ss">:thai</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_from_locale</span><span class="w"> </span><span class="s">"en-US"</span><span class="w"> </span><span class="ss">:latn</span></code></pre> </section> </section> <section class="detail" id="number_system_names_for/1"> <div class="detail-header"> <a href="#number_system_names_for/1" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_system_names_for(locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <div class="specs"> <pre translate="no"><span class="attribute">@spec</span> number_system_names_for(<a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#t:locale_reference/0">Cldr.Locale.locale_reference</a>()) :: {:ok, [<a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">atom</a>()]} | {:error, {<a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">module</a>(), <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()}}</pre> </div> <p>Returns the number systems available for a locale or <code class="inline">{:error, message}</code> if the locale is not known.</p><ul><li><code class="inline">locale</code> is any valid locale name returned by <a href="Plausible.Cldr.html#known_locale_names/0"><code class="inline">Plausible.Cldr.known_locale_names/0</code></a> or a <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.LanguageTag.html"><code class="inline">Cldr.LanguageTag</code></a> struct returned by <a href="Plausible.Cldr.Locale.html#new!/1"><code class="inline">Plausible.Cldr.Locale.new!/1</code></a></li></ul><h2 id="number_system_names_for/1-examples" class="section-heading"> <a href="#number_system_names_for/1-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_names_for</span><span class="w"> </span><span class="s">"en"</span><span class="w"> </span><span class="p" data-group-id="9108771546-1">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="9108771546-2">[</span><span class="ss">:latn</span><span class="p" data-group-id="9108771546-2">]</span><span class="p" data-group-id="9108771546-1">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_system_names_for</span><span class="w"> </span><span class="s">"zz"</span><span class="w"> </span><span class="p" data-group-id="9108771546-3">{</span><span class="ss">:error</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="9108771546-4">{</span><span class="nc">Cldr.InvalidLanguageError</span><span class="p">,</span><span class="w"> </span><span class="s">"The language </span><span class="se">\"</span><span class="s">zz</span><span class="se">\"</span><span class="s"> is invalid"</span><span class="p" data-group-id="9108771546-4">}</span><span class="p" data-group-id="9108771546-3">}</span></code></pre> </section> </section> <section class="detail" id="number_system_names_for!/1"> <div class="detail-header"> <a href="#number_system_names_for!/1" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_system_names_for!(locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> </section> </section> <section class="detail" id="number_system_types_for/1"> <div class="detail-header"> <a href="#number_system_types_for/1" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_system_types_for(locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> </section> </section> <section class="detail" id="number_systems_for/1"> <div class="detail-header"> <a href="#number_systems_for/1" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_systems_for(locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <div class="specs"> <pre translate="no"><span class="attribute">@spec</span> number_systems_for(<a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#t:locale_reference/0">Cldr.Locale.locale_reference</a>()) :: {:ok, <a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">map</a>()} | {:error, {<a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">module</a>(), <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()}}</pre> </div> <p>Returns the number systems available for a locale or <code class="inline">{:error, message}</code> if the locale is not known.</p><ul><li><code class="inline">locale</code> is any valid locale name returned by <a href="Plausible.Cldr.html#known_locale_names/0"><code class="inline">Plausible.Cldr.known_locale_names/0</code></a> or a <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.LanguageTag.html"><code class="inline">Cldr.LanguageTag</code></a> struct returned by <a href="Plausible.Cldr.Locale.html#new!/1"><code class="inline">Plausible.Cldr.Locale.new!/1</code></a></li></ul><h2 id="number_systems_for/1-examples" class="section-heading"> <a href="#number_systems_for/1-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_systems_for</span><span class="w"> </span><span class="s">"en"</span><span class="w"> </span><span class="p" data-group-id="8159025497-1">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8159025497-2">%{</span><span class="ss">default</span><span class="p">:</span><span class="w"> </span><span class="ss">:latn</span><span class="p">,</span><span class="w"> </span><span class="ss">native</span><span class="p">:</span><span class="w"> </span><span class="ss">:latn</span><span class="p" data-group-id="8159025497-2">}</span><span class="p" data-group-id="8159025497-1">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_systems_for</span><span class="w"> </span><span class="s">"th"</span><span class="w"> </span><span class="p" data-group-id="8159025497-3">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8159025497-4">%{</span><span class="ss">default</span><span class="p">:</span><span class="w"> </span><span class="ss">:latn</span><span class="p">,</span><span class="w"> </span><span class="ss">native</span><span class="p">:</span><span class="w"> </span><span class="ss">:thai</span><span class="p" data-group-id="8159025497-4">}</span><span class="p" data-group-id="8159025497-3">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">number_systems_for</span><span class="w"> </span><span class="s">"zz"</span><span class="w"> </span><span class="p" data-group-id="8159025497-5">{</span><span class="ss">:error</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8159025497-6">{</span><span class="nc">Cldr.InvalidLanguageError</span><span class="p">,</span><span class="w"> </span><span class="s">"The language </span><span class="se">\"</span><span class="s">zz</span><span class="se">\"</span><span class="s"> is invalid"</span><span class="p" data-group-id="8159025497-6">}</span><span class="p" data-group-id="8159025497-5">}</span></code></pre> </section> </section> <section class="detail" id="number_systems_for!/1"> <div class="detail-header"> <a href="#number_systems_for!/1" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_systems_for!(locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> </section> </section> <section class="detail" id="number_systems_like/2"> <div class="detail-header"> <a href="#number_systems_like/2" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">number_systems_like(locale, number_system)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <div class="specs"> <pre translate="no"><span class="attribute">@spec</span> number_systems_like( <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#t:locale_reference/0">Cldr.Locale.locale_reference</a>(), <a href="https://hexdocs.pm/ex_cldr_numbers/2.32.3/Cldr.Number.System.html#t:system_name/0">Cldr.Number.System.system_name</a>() ) :: {:ok, <a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">list</a>()} | {:error, <a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">tuple</a>()}</pre> </div> </section> </section> <section class="detail" id="system_name_from/2"> <div class="detail-header"> <a href="#system_name_from/2" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">system_name_from(system_name, locale)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <div class="specs"> <pre translate="no"><span class="attribute">@spec</span> system_name_from( <a href="https://hexdocs.pm/ex_cldr_numbers/2.32.3/Cldr.Number.System.html#t:system_name/0">Cldr.Number.System.system_name</a>(), <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.Locale.html#t:locale_name/0">Cldr.Locale.locale_name</a>() | <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.LanguageTag.html#t:t/0">Cldr.LanguageTag.t</a>() ) :: {:ok, <a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">atom</a>()} | {:error, {<a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">module</a>(), <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()}}</pre> </div> <p>Returns a number system name for a given locale and number system reference.</p><ul><li><p><code class="inline">system_name</code> is any number system name returned by <a href="Plausible.Cldr.html#known_number_systems/0"><code class="inline">Plausible.Cldr.known_number_systems/0</code></a> or a number system type returned by <a href="Plausible.Cldr.html#known_number_system_types/0"><code class="inline">Plausible.Cldr.known_number_system_types/0</code></a></p></li><li><p><code class="inline">locale</code> is any valid locale name returned by <a href="Plausible.Cldr.html#known_locale_names/0"><code class="inline">Plausible.Cldr.known_locale_names/0</code></a> or a <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.LanguageTag.html"><code class="inline">Cldr.LanguageTag</code></a> struct returned by <a href="Plausible.Cldr.Locale.html#new!/1"><code class="inline">Plausible.Cldr.Locale.new!/1</code></a></p></li></ul><p>Number systems can be references in one of two ways:</p><ul><li><p>As a number system type such as :default, :native, :traditional and :finance. This allows references to a number system for a locale in a consistent fashion for a given use</p></li><li><p>WIth the number system name directly, such as :latn, :arab or any of the other 70 or so</p></li></ul><p>This function dereferences the supplied <code class="inline">system_name</code> and returns the actual system name.</p><h2 id="system_name_from/2-examples" class="section-heading"> <a href="#system_name_from/2-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="n">ex</span><span class="o">></span><span class="w"> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">system_name_from</span><span class="p" data-group-id="8865532315-1">(</span><span class="ss">:default</span><span class="p">,</span><span class="w"> </span><span class="s">"en"</span><span class="p" data-group-id="8865532315-1">)</span><span class="w"> </span><span class="p" data-group-id="8865532315-2">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="ss">:latn</span><span class="p" data-group-id="8865532315-2">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">system_name_from</span><span class="p" data-group-id="8865532315-3">(</span><span class="s">"latn"</span><span class="p">,</span><span class="w"> </span><span class="s">"en"</span><span class="p" data-group-id="8865532315-3">)</span><span class="w"> </span><span class="p" data-group-id="8865532315-4">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="ss">:latn</span><span class="p" data-group-id="8865532315-4">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">system_name_from</span><span class="p" data-group-id="8865532315-5">(</span><span class="ss">:native</span><span class="p">,</span><span class="w"> </span><span class="s">"en"</span><span class="p" data-group-id="8865532315-5">)</span><span class="w"> </span><span class="p" data-group-id="8865532315-6">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="ss">:latn</span><span class="p" data-group-id="8865532315-6">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">system_name_from</span><span class="p" data-group-id="8865532315-7">(</span><span class="ss">:nope</span><span class="p">,</span><span class="w"> </span><span class="s">"en"</span><span class="p" data-group-id="8865532315-7">)</span><span class="w"> </span><span class="p" data-group-id="8865532315-8">{</span><span class="w"> </span><span class="ss">:error</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="8865532315-9">{</span><span class="nc">Cldr.UnknownNumberSystemError</span><span class="p">,</span><span class="w"> </span><span class="s">"The number system :nope is unknown"</span><span class="p" data-group-id="8865532315-9">}</span><span class="w"> </span><span class="p" data-group-id="8865532315-8">}</span></code></pre><p>Note that return value is not guaranteed to be a valid number system for the given locale as demonstrated in the third example.</p> </section> </section> <section class="detail" id="to_system/2"> <div class="detail-header"> <a href="#to_system/2" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">to_system(number, system)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <p>Converts a number into the representation of a non-latin number system.</p><p>This function converts numbers to a known number system only, it does not provide number formatting.</p><ul><li><p><code class="inline">number</code> is a <code class="inline">float</code>, <code class="inline">integer</code> or <a href="https://hexdocs.pm/decimal/2.1.1/Decimal.html"><code class="inline">Decimal</code></a></p></li><li><p><code class="inline">system_name</code> is any number system name returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.html#known_number_systems/0"><code class="inline">Cldr.known_number_systems/0</code></a> or a number system type returned by <a href="https://hexdocs.pm/ex_cldr/2.37.5/Cldr.html#known_number_system_types/0"><code class="inline">Cldr.known_number_system_types/0</code></a></p></li></ul><p>There are two types of number systems in CLDR:</p><ul><li><p><code class="inline">:numeric</code> in which the number system defines a direct mapping between the latin digits <code class="inline">0..9</code> into a the number system equivalent. In this case, <a href="#to_system/2"><code class="inline">to_system/2</code></a> invokes <a href="https://hexdocs.pm/ex_cldr_numbers/2.32.3/Cldr.Number.Transliterate.html#transliterate_digits/3"><code class="inline">Cldr.Number.Transliterate.transliterate_digits/3</code></a> for the given number.</p></li><li><p><code class="inline">:algorithmic</code> in which the number system does not have the same structure as the <code class="inline">:latn</code> number system and therefore the conversion is done algorithmically. For CLDR the algorithm is implemented through <a href="https://hexdocs.pm/ex_cldr_numbers/2.32.3/Cldr.Rbnf.html"><code class="inline">Cldr.Rbnf</code></a> rulesets. These rulesets are considered by CLDR to be less rigorous than the <code class="inline">:numeric</code> number systems and caution and testing for a specific use case is recommended.</p></li></ul><h2 id="to_system/2-examples" class="section-heading"> <a href="#to_system/2-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system</span><span class="w"> </span><span class="mi">123456</span><span class="p">,</span><span class="w"> </span><span class="ss">:hebr</span><span class="w"> </span><span class="p" data-group-id="7545188933-1">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="s">"קכ״ג׳תנ״ו"</span><span class="p" data-group-id="7545188933-1">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system</span><span class="w"> </span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="ss">:hans</span><span class="w"> </span><span class="p" data-group-id="7545188933-2">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="s">"一百二十三"</span><span class="p" data-group-id="7545188933-2">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system</span><span class="w"> </span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="ss">:hant</span><span class="w"> </span><span class="p" data-group-id="7545188933-3">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="s">"一百二十三"</span><span class="p" data-group-id="7545188933-3">}</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system</span><span class="w"> </span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="ss">:hansfin</span><span class="w"> </span><span class="p" data-group-id="7545188933-4">{</span><span class="ss">:ok</span><span class="p">,</span><span class="w"> </span><span class="s">"壹佰贰拾叁"</span><span class="p" data-group-id="7545188933-4">}</span></code></pre> </section> </section> <section class="detail" id="to_system!/2"> <div class="detail-header"> <a href="#to_system!/2" class="detail-link" title="Link to this function"> <i class="ri-link-m" aria-hidden="true"></i> <span class="sr-only">Link to this function</span> </a> <h1 class="signature" translate="no">to_system!(number, system_name)</h1> <a href="https://github.com/plausible/analytics/blob/main/lib/plausible/cldr.ex#L1" class="icon-action" rel="help" title="View Source"> <i class="ri-code-s-slash-line" aria-hidden="true"></i> <span class="sr-only">View Source</span> </a> </div> <section class="docstring"> <p>Converts a number into the representation of a non-latin number system. Returns a converted string or raises on error.</p><ul><li><p><code class="inline">number</code> is a <code class="inline">float</code>, <code class="inline">integer</code> or <a href="https://hexdocs.pm/decimal/2.1.1/Decimal.html"><code class="inline">Decimal</code></a></p></li><li><p><code class="inline">system_name</code> is any number system name returned by <a href="Plausible.Cldr.html#known_number_systems/0"><code class="inline">Plausible.Cldr.known_number_systems/0</code></a> or a number system type returned by <a href="Plausible.Cldr.html#known_number_system_types/0"><code class="inline">Plausible.Cldr.known_number_system_types/0</code></a></p></li></ul><p>See <a href="#to_system/2"><code class="inline">Plausible.Cldr.Number.System.to_system/2</code></a> for further information.</p><h2 id="to_system!/2-examples" class="section-heading"> <a href="#to_system!/2-examples" class="hover-link"> <i class="ri-link-m" aria-hidden="true"></i> </a> <span class="text">Examples</span> </h2> <pre><code class="makeup elixir" translate="no"><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system!</span><span class="w"> </span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="ss">:hans</span><span class="w"> </span><span class="s">"一百二十三"</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system!</span><span class="w"> </span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="ss">:hant</span><span class="w"> </span><span class="s">"一百二十三"</span><span class="w"> </span><span class="gp unselectable">iex> </span><span class="nc">Plausible.Cldr.Number.System</span><span class="o">.</span><span class="n">to_system!</span><span class="w"> </span><span class="mi">123</span><span class="p">,</span><span class="w"> </span><span class="ss">:hansfin</span><span class="w"> </span><span class="s">"壹佰贰拾叁"</span></code></pre> </section> </section> </div> </section> <footer class="footer"> <p> <span class="line"> <button class="a-main footer-button display-quick-switch" title="Search HexDocs packages"> Search HexDocs </button> <a href="Plausible.epub" title="ePub version"> Download ePub version </a> </span> </p> <p class="built-using"> Built using <a href="https://github.com/elixir-lang/ex_doc" title="ExDoc" target="_blank" rel="help noopener" translate="no">ExDoc</a> (v0.31.1) for the <a href="https://elixir-lang.org" title="Elixir" target="_blank" translate="no">Elixir programming language</a> </p> </footer> </div> </div> </main> </div> <script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script> <script>mermaid.initialize({startOnLoad: true})</script> </body> </html>