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How to use the cloneDeep function from @babel/types

Find comprehensive JavaScript @babel/types.cloneDeep code examples handpicked from public code repositorys.

differential_fuzz_mutator.js

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/**
 * As above, but using the "extra" variant, which will reduce printing
 * after too many calls to prevent I/O flooding.
 */
function prettyPrintExtraStatement(variable) {
  return prettyPrintExtra({ ID: babelTypes.cloneDeep(variable) });
}


/**
 * Mutator for suppressing known and/or unfixable issues.

+ 3 other calls in file

test_mutate_expressions.js

GitHub: youtube/cobalt

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  it('is not copying added state', () => {
    const source = helpers.loadTestData('mutate_expressions.js');
    common.setSourceLoc(source, 5, 10);
    const noopNode = source.ast.program.body[0];
    assert.equal(0.5, common.getSourceLoc(noopNode));
    const cloned = babelTypes.cloneDeep(noopNode);
    assert.equal(undefined, common.getSourceLoc(cloned));
  });
});

+ 23 other calls in file

convertTests.js

GitHub: N0taN3rd/chrome-remote-interface-extra

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// there will be duplicates so lets help ourselves out by
// by just renaming the inner helper to an unique name
// and then changing all its references to the new name because we
// are hoisting this helper to our global scope
const name = vdPath.node.declarations[0].id.name
const vd = btypes.cloneDeep(vdPath.node)
const declar = vd.declarations[0]
const id = path.scope.generateUidIdentifierBasedOnNode(declar)
declar.id = id
vdPath.parentPath.scope.rename(name, id.name)

event.js

GitHub: yusongjohn/mock-uniapp-for-wxmp

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    t.stringLiteral('o')
  ]
  element.properties.forEach(property => {
    objectExprElements.push(t.arrayExpression([
      t.stringLiteral(property.key.name || property.key.value),
      t.cloneDeep(property.value)
    ]))
  })
  element = t.arrayExpression(objectExprElements)
}

+ 7 other calls in file

_utils.js

GitHub: iammadanlal/next-blog

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  if (Array.isArray(css)) {
    return t.arrayExpression(css);
  }


  return t.cloneDeep(css);
};


exports.cssToBabelType = cssToBabelType;

function_call_mutator.js

GitHub: Mike7323/Mike-s-construction

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const nodes = [
    prepareTemplate({
      ID: babelTypes.cloneDeep(path.node.callee),
    }).expression,
    babelTypes.cloneDeep(path.node),
    babelTypes.cloneDeep(path.node),
    optimizeTemplate({
      ID: babelTypes.cloneDeep(path.node.callee),
    }).expression,

+ 11 other calls in file

expression_mutator.js

GitHub: Mike7323/Mike-s-construction

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}

const probability = random.random();

if (probability < 0.7) {
  const repeated = babelTypes.cloneDeep(path.node);
  thisMutator.annotate(repeated, 'Repeated');
  thisMutator.insertBeforeSkip(path, repeated);
} else if (path.key > 0) {
  // Get a random previous sibling.

+ 3 other calls in file

object_mutator.js

GitHub: Mike7323/Mike-s-construction

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    const [a, b] = random.shuffle(getTwoRandomProperties());
    if (common.isLargeNode(b.value)) {
      return;
    }
    annotate('Duplicate a property value');
    a.value = babelTypes.cloneDeep(b.value);
  }
}

function insertRandomValue() {

+ 2 other calls in file

array_mutator.js

GitHub: Mike7323/Mike-s-construction

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  const element = random.single(elements);
  if (!element || common.isLargeNode(element)) {
    return;
  }
  annotate('Duplicate an element', replace);
  randomSplice(replace, babelTypes.cloneDeep(element));
}

function insertRandomValue(replace) {
  annotate('Insert a random value', replace);

util.js

GitHub: dcloudio/uni-app

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}

function processMemberExpression (element, state) {
  // item['order']=>item.order
  if (t.isMemberExpression(element)) {
    element = t.cloneDeep(element)
    if (t.isStringLiteral(element.property)) {
      element.computed = false
    }
    // item[itemIndex[0]] = item[__$0__]

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