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        <h1><a href="../../index.html">All files</a> / <a href="index.html">lib/templates</a> stack-compiler.js</h1>
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                <span class="strong">90.9% </span>
                <span class="quiet">Statements</span>
                <span class='fraction'>40/44</span>
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                <span class="strong">87.5% </span>
                <span class="quiet">Branches</span>
                <span class='fraction'>21/24</span>
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                <span class="strong">100% </span>
                <span class="quiet">Functions</span>
                <span class='fraction'>5/5</span>
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                <span class="strong">90.9% </span>
                <span class="quiet">Lines</span>
                <span class='fraction'>40/44</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import fs from 'fs-extra';
import path from 'path';
import { injectVariables } from './variable-injector.js';
&nbsp;
const IDE_BLOCK_OPEN = /{{#IDE\s+(\w+)}}/;
const IDE_BLOCK_CLOSE = '{{/IDE}}';
&nbsp;
export function extractIDESection(template, targetIDE) {
  const lines = template.split('\n');
  const result = [];
  let inTargetBlock = false;
  let inOtherBlock = false;
  let blockDepth = 0;
&nbsp;
  for (const line of lines) {
    const openMatch = line.match(IDE_BLOCK_OPEN);
&nbsp;
    // Check for target IDE open tag
    if (openMatch &amp;&amp; openMatch[1] === targetIDE) {
      inTargetBlock = true;
      continue;
    }
&nbsp;
    // Check for other IDE open tag
    if (openMatch &amp;&amp; openMatch[1] !== targetIDE) {
      inOtherBlock = true;
      blockDepth++;
      continue;
    }
&nbsp;
    // Check for close tag
    if (line.includes(IDE_BLOCK_CLOSE)) {
      if (inTargetBlock) {
        inTargetBlock = false;
        continue;
      }
      <span class="missing-if-branch" title="else path not taken" >E</span>if (inOtherBlock) {
        blockDepth--;
        <span class="missing-if-branch" title="else path not taken" >E</span>if (blockDepth === 0) {
          inOtherBlock = false;
        }
        continue;
      }
    }
&nbsp;
    // Include line if not in other IDE block
    if (!inOtherBlock) {
      result.push(line);
    }
  }
&nbsp;
  // Trim trailing empty lines
  while (result.length &gt; 0 &amp;&amp; result[result.length - 1].trim() === '') {
    result.pop();
  }
&nbsp;
  return result.join('\n');
}
&nbsp;
export async function compileStackTemplate(stack, ide, context) {
  const templatePath = path.resolve('templates/stacks', `${stack}.md`);
&nbsp;
  <span class="missing-if-branch" title="else path not taken" >E</span>if (!(await fs.pathExists(templatePath))) {
    throw new Error(`Template not found: ${templatePath}`);
  }
&nbsp;
  const template = <span class="cstat-no" title="statement not covered" >await fs.readFile(templatePath, 'utf-8');</span>
  const ideSpecific = <span class="cstat-no" title="statement not covered" >extractIDESection(template, ide);</span>
  const compiled = <span class="cstat-no" title="statement not covered" >injectVariables(ideSpecific, context);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >  return compiled;</span>
}
&nbsp;
export async function listAvailableStacks() {
  const templatesDir = path.resolve('templates/stacks');
&nbsp;
  if (!(await fs.pathExists(templatesDir))) {
    return [];
  }
&nbsp;
  const files = await fs.readdir(templatesDir);
  return files
    .filter(f =&gt; f.endsWith('.md'))
    .map(f =&gt; f.replace('.md', ''));
}</pre></td></tr></table></pre>

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