How to use the matchesPattern function from @babel/types

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

dependencies.js

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  return;
}

const isRegisterServiceWorker =
  types.isStringLiteral(args[0]) &&
  types.matchesPattern(callee, serviceWorkerPattern);

if (isRegisterServiceWorker) {
  // Treat service workers as an entry point so filenames remain consistent across builds.
  // https://developers.google.com/web/fundamentals/primers/service-workers/lifecycle#avoid_changing_the_url_of_your_service_worker_script

+ 3 other calls in file

hoist.js

GitHub: hakanatabas/parcel

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if (t.matchesPattern(path.node, 'module.hot')) {
  path.replaceWith(t.identifier('null'));
}

if (
  t.matchesPattern(path.node, 'module.require') &&
  asset.options.target !== 'node'
) {
  path.replaceWith(t.identifier('null'));
}

+ 7 other calls in file

introspection.js

GitHub: jimmy1128/showdoc

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exports.is = void 0;


var t = require("@babel/types");


function matchesPattern(pattern, allowPartial) {
  return t.matchesPattern(this.node, pattern, allowPartial);
}


function has(key) {
  const val = this.node && this.node[key];

index.js

GitHub: Raton001/E-commerce-Rest-API

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  if (node.computed && !this.isPure(node.key, constantsOnly)) return false;
  return this.isPure(node.value, constantsOnly);
} else if (t.isUnaryExpression(node)) {
  return this.isPure(node.argument, constantsOnly);
} else if (t.isTaggedTemplateExpression(node)) {
  return t.matchesPattern(node.tag, "String.raw") && !this.hasBinding("String", true) && this.isPure(node.quasi, constantsOnly);
} else if (t.isTemplateLiteral(node)) {
  for (const expression of node.expressions) {
    if (!this.isPure(expression, constantsOnly)) return false;
  }

+ 16 other calls in file

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