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navpatterns/3-cal-coding-guidelines/readability/begin-end/index.html
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@ -5,16 +5,16 @@
<meta name=generator content="Hugo 0.92.1">
<meta name=description content>
<title>Begin-End - Compound Only :: AL Guidelines</title>
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@ -32,9 +32,9 @@ ALGuidelines.Dev
<input data-search-input id=search-by type=search placeholder=Search...>
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@ -255,50 +255,44 @@ ALGuidelines.Dev
</div>
<main id=body-inner>
<h1>Begin-End - Compound Only</h1>
<p>Only use BEGIN..END to enclose compound statements.
Bad code</p>
<pre><code>IF FINDSET THEN BEGIN
REPEAT
...
UNTIL NEXT = 0;
END;
</code></pre>
<p>Good code</p>
<pre><code>IF FINDSET THEN
REPEAT
...
UNTIL NEXT = 0;
</code></pre>
<p>Only use BEGIN..END to enclose compound statements.</p>
<p>Bad code</p>
<pre><code>IF IsAssemblyOutputLine THEN BEGIN
TESTFIELD(&quot;Order Line No.&quot;,0);
END;
</code></pre>
<p>Good code</p>
<pre><code>IF IsAssemblyOutputLine THEN
TESTFIELD(&quot;Order Line No.&quot;,0);
</code></pre>
<p>Bad code</p>
<pre><code>IF FINDSET THEN
REPEAT
BEGIN
...
END;
UNTIL NEXT = 0;
</code></pre>
<p>Good code</p>
<pre><code>IF FINDSET THEN
REPEAT
...
UNTIL NEXT = 0;
</code></pre>
<p>Exception</p>
<pre><code>// Except for this case
IF X THEN BEGIN
IF Y THEN
DO SOMETHING;
END ELSE (not X)
</code></pre>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#66d9ef>IF</span> FINDSET <span style=color:#66d9ef>THEN</span> <span style=color:#66d9ef>BEGIN</span>
<span style=color:#66d9ef>REPEAT</span>
<span style=color:#f92672>...
</span><span style=color:#f92672> </span><span style=color:#66d9ef>UNTIL</span> NEXT = <span style=color:#ae81ff>0</span>;
<span style=color:#66d9ef>END</span>;
</code></pre></div><p>Good code</p>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#66d9ef>IF</span> FINDSET <span style=color:#66d9ef>THEN</span>
<span style=color:#66d9ef>REPEAT</span>
<span style=color:#f92672>...
</span><span style=color:#f92672> </span><span style=color:#66d9ef>UNTIL</span> NEXT = <span style=color:#ae81ff>0</span>;
</code></pre></div><p>Bad code</p>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#66d9ef>IF</span> IsAssemblyOutputLine <span style=color:#66d9ef>THEN</span> <span style=color:#66d9ef>BEGIN</span>
<span style=color:#66d9ef>TESTFIELD</span><span style=color:#f92672>(</span>&#34;Order Line No.&#34;,<span style=color:#ae81ff>0</span><span style=color:#f92672>)</span>;
<span style=color:#66d9ef>END</span>;
</code></pre></div><p>Good code</p>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#66d9ef>IF</span> IsAssemblyOutputLine <span style=color:#66d9ef>THEN</span>
<span style=color:#66d9ef>TESTFIELD</span><span style=color:#f92672>(</span>&#34;Order Line No.&#34;,<span style=color:#ae81ff>0</span><span style=color:#f92672>)</span>;
</code></pre></div><p>Bad code</p>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#66d9ef>IF</span> FINDSET <span style=color:#66d9ef>THEN</span>
<span style=color:#66d9ef>REPEAT</span>
<span style=color:#66d9ef>BEGIN</span>
<span style=color:#f92672>...
</span><span style=color:#f92672> </span><span style=color:#66d9ef>END</span>;
<span style=color:#66d9ef>UNTIL</span> NEXT = <span style=color:#ae81ff>0</span>;
</code></pre></div><p>Good code</p>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#66d9ef>IF</span> FINDSET <span style=color:#66d9ef>THEN</span>
<span style=color:#66d9ef>REPEAT</span>
<span style=color:#f92672>...
</span><span style=color:#f92672> </span><span style=color:#66d9ef>UNTIL</span> NEXT = <span style=color:#ae81ff>0</span>;
</code></pre></div><p>Exception</p>
<div class=highlight><pre tabindex=0 style=color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-al data-lang=al><span style=color:#75715e>// Except for this case
</span><span style=color:#75715e></span><span style=color:#66d9ef>IF</span> X <span style=color:#66d9ef>THEN</span> <span style=color:#66d9ef>BEGIN</span>
<span style=color:#66d9ef>IF</span> Y <span style=color:#66d9ef>THEN</span>
<span style=color:#66d9ef>DO</span> SOMETHING;
<span style=color:#66d9ef>END</span> <span style=color:#66d9ef>ELSE</span> <span style=color:#f92672>(</span><span style=color:#f92672>not</span> X<span style=color:#f92672>)
</span></code></pre></div>
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@ -311,12 +305,12 @@ END ELSE (not X)
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