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<h1 id="class-Alimento::Plato" class="class">
class Alimento::Plato
</h1>
<section class="description">
<p>Esta clase permite representar un plato</p>
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section class="attribute-method-details" class="method-section">
<header>
<h3>Attributes</h3>
</header>
<div id="attribute-i-aceites" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">aceites</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
</div>
</div>
<div id="attribute-i-frutas" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">frutas</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
</div>
</div>
<div id="attribute-i-granos" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">granos</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
</div>
</div>
<div id="attribute-i-name" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">name</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
</div>
</div>
<div id="attribute-i-proteinas" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">proteinas</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
</div>
</div>
<div id="attribute-i-vegetales" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">vegetales</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
</div>
</div>
</section>
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(name) { |self| ... }</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Se guarda el nombre del plato y se recibe un bloque con los ingredientes</p>
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/plato/fuente.rb, line 10</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">name</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-ivar">@name</span> = <span class="ruby-identifier">name</span>
<span class="ruby-ivar">@vegetales</span> = []
<span class="ruby-ivar">@frutas</span> = []
<span class="ruby-ivar">@granos</span> = []
<span class="ruby-ivar">@proteinas</span> = []
<span class="ruby-ivar">@aceites</span> = []
<span class="ruby-keyword">if</span> <span class="ruby-identifier">block_given?</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">block</span>.<span class="ruby-identifier">arity</span> <span class="ruby-operator">==</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">yield</span> <span class="ruby-keyword">self</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">instance_eval</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
</section>
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-ingrediente" class="method-detail ">
<div class="method-heading">
<span class="method-name">ingrediente</span><span
class="method-args">(grupo, nombre, medida)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Guarda un alimento dentro de la clase</p>
<div class="method-source-code" id="ingrediente-source">
<pre><span class="ruby-comment"># File lib/plato/fuente.rb, line 28</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">ingrediente</span>(<span class="ruby-identifier">grupo</span>, <span class="ruby-identifier">nombre</span>, <span class="ruby-identifier">medida</span>)
<span class="ruby-identifier">alimento</span> = <span class="ruby-identifier">$alimentos</span>.<span class="ruby-identifier">find</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">x</span><span class="ruby-operator">|</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">nombre</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">nombre</span>}
<span class="ruby-identifier">aux</span> = <span class="ruby-identifier">medida</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">" "</span>).<span class="ruby-identifier">first</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">"/"</span>)
<span class="ruby-identifier">valor</span> = <span class="ruby-value">0</span>
<span class="ruby-keyword">if</span>(<span class="ruby-identifier">aux</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">></span> <span class="ruby-value">1</span>)
<span class="ruby-identifier">valor</span> = <span class="ruby-identifier">aux</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">to_f</span><span class="ruby-operator">/</span><span class="ruby-identifier">aux</span>[<span class="ruby-value">1</span>].<span class="ruby-identifier">to_f</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">valor</span> = <span class="ruby-identifier">aux</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">to_f</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">cantidad</span> = <span class="ruby-identifier">$equivalencias</span>[<span class="ruby-identifier">medida</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-string">"ñ"</span>, <span class="ruby-string">"n"</span>).<span class="ruby-identifier">split</span>(<span class="ruby-string">" "</span>).<span class="ruby-identifier">drop</span>(<span class="ruby-value">1</span>).<span class="ruby-identifier">each</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">x</span><span class="ruby-operator">|</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp">/s\z/</span>, <span class="ruby-string">""</span>)}.<span class="ruby-identifier">reduce</span>(<span class="ruby-value">:+</span>).<span class="ruby-identifier">to_sym</span>].<span class="ruby-identifier">to_f</span>
<span class="ruby-identifier">cantidad</span> <span class="ruby-operator">*=</span> <span class="ruby-identifier">valor</span>
<span class="ruby-keyword">if</span>(<span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"vegetal"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"vegetales"</span>)
<span class="ruby-ivar">@vegetales</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">alimento</span>, <span class="ruby-identifier">cantidad</span>]
<span class="ruby-keyword">elsif</span>(<span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"fruta"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"frutas"</span>)
<span class="ruby-ivar">@frutas</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">alimento</span>, <span class="ruby-identifier">cantidad</span>]
<span class="ruby-keyword">elsif</span>(<span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"grano"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"granos"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"cereal"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"cereales"</span>)
<span class="ruby-ivar">@granos</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">alimento</span>, <span class="ruby-identifier">cantidad</span>]
<span class="ruby-keyword">elsif</span>(<span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"proteina"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"proteína"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"proteinas"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"proteínas"</span>)
<span class="ruby-ivar">@proteinas</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">alimento</span>, <span class="ruby-identifier">cantidad</span>]
<span class="ruby-keyword">elsif</span>(<span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"aceite"</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">grupo</span> <span class="ruby-operator">==</span> <span class="ruby-string">"aceites"</span>)
<span class="ruby-ivar">@aceites</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">alimento</span>, <span class="ruby-identifier">cantidad</span>]
<span class="ruby-keyword">else</span>
<span class="ruby-node">"#{grupo} no es un grupo de alimento permitido"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-to_s" class="method-detail ">
<div class="method-heading">
<span class="method-name">to_s</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Muestra el contenido del plato</p>
<div class="method-source-code" id="to_s-source">
<pre><span class="ruby-comment"># File lib/plato/fuente.rb, line 58</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">to_s</span>
<span class="ruby-identifier">total</span> = <span class="ruby-value">0</span>
<span class="ruby-identifier">output</span> = <span class="ruby-ivar">@name</span>
<span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"\n#{'=' * @name.size}\n\n"</span>
<span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"Composición nutricional:\n"</span>
<span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%20s"</span> <span class="ruby-operator">%</span> <span class="ruby-string">""</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-string">"glúcidos"</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-string">"proteínas"</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-string">"lípidos"</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-20s"</span> <span class="ruby-operator">%</span> <span class="ruby-string">"valor energético\n"</span>
<span class="ruby-ivar">@vegetales</span>.<span class="ruby-identifier">each</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">x</span>, <span class="ruby-identifier">y</span><span class="ruby-operator">|</span> <span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%-20s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">nombre</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">glucidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">proteinas</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">lipidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-20f\n"</span> <span class="ruby-operator">%</span> (<span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>); <span class="ruby-identifier">total</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>}
<span class="ruby-ivar">@frutas</span>.<span class="ruby-identifier">each</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">x</span>, <span class="ruby-identifier">y</span><span class="ruby-operator">|</span> <span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%-20s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">nombre</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">glucidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">proteinas</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">lipidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-20f\n"</span> <span class="ruby-operator">%</span> (<span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>); <span class="ruby-identifier">total</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>}
<span class="ruby-ivar">@granos</span>.<span class="ruby-identifier">each</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">x</span>, <span class="ruby-identifier">y</span><span class="ruby-operator">|</span> <span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%-20s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">nombre</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">glucidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">proteinas</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">lipidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-20f\n"</span> <span class="ruby-operator">%</span> (<span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>); <span class="ruby-identifier">total</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>}
<span class="ruby-ivar">@proteinas</span>.<span class="ruby-identifier">each</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">x</span>, <span class="ruby-identifier">y</span><span class="ruby-operator">|</span> <span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%-20s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">nombre</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">glucidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">proteinas</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">lipidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-20f\n"</span> <span class="ruby-operator">%</span> (<span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>); <span class="ruby-identifier">total</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>}
<span class="ruby-ivar">@aceites</span>.<span class="ruby-identifier">each</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">x</span>, <span class="ruby-identifier">y</span><span class="ruby-operator">|</span> <span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%-20s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">nombre</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">glucidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">proteinas</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-10s"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">lipidos</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%-20f\n"</span> <span class="ruby-operator">%</span> (<span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>); <span class="ruby-identifier">total</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">x</span>.<span class="ruby-identifier">val_energ</span><span class="ruby-operator">/</span><span class="ruby-value">100</span><span class="ruby-operator">*</span><span class="ruby-identifier">y</span>}
<span class="ruby-identifier">output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%-41s"</span> <span class="ruby-operator">%</span> <span class="ruby-string">"Valor energético total"</span> <span class="ruby-operator">+</span> <span class="ruby-string">"%20f"</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">total</span>
<span class="ruby-identifier">output</span>
<span class="ruby-keyword">end</span></pre>
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