ts-simple-ast
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TypeScript compiler wrapper for AST navigation and code generation.
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<!--<p class="subText">Simple way to navigate and manipulate the TypeScript AST.</p>-->
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<h2 id="async">Async</h2>
<p>Certain nodes in TypeScript can have an <code class="highlighter-rouge">async</code> keyword modifier.</p>
<h3 id="is-async">Is async</h3>
<p>A node can be tested if it’s async using the <code class="highlighter-rouge">isAsync()</code> method:</p>
<div class="language-typescript highlighter-rouge"><pre class="highlight"><code><span class="nx">functionDeclaration</span><span class="p">.</span><span class="nx">isAsync</span><span class="p">();</span> <span class="c1">// returns: boolean</span>
</code></pre>
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<h3 id="async-keyword"><code class="highlighter-rouge">async</code> keyword</h3>
<p>You can get the <code class="highlighter-rouge">async</code> keyword if it exists:</p>
<div class="language-typescript highlighter-rouge"><pre class="highlight"><code><span class="nx">functionDeclaration</span><span class="p">.</span><span class="nx">getAsyncKeyword</span><span class="p">();</span>
</code></pre>
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<h3 id="set-async">Set async</h3>
<p>Set if the declaration is async using <code class="highlighter-rouge">setIsAsync</code>:</p>
<div class="language-typescript highlighter-rouge"><pre class="highlight"><code><span class="nx">functionDeclaration</span><span class="p">.</span><span class="nx">setIsAsync</span><span class="p">(</span><span class="kc">true</span><span class="p">);</span>
</code></pre>
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