How to use esprima

preProcessData.js

GitHub: suryaumapathy2812/tensor_model

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const rawData = fs.readFileSync('./src/dataset.json');
const dataset = JSON.parse(rawData);


function tokenizeCode(code) {
    try {
        const tokens = esprima.tokenize(code);
        return tokens.map((token) => token.value);
    } catch (error) {
        console.error(error);
        return [];

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localization-util.js

GitHub: beatterr/Pixel-Master

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  AwaitExpression,
  WhileStatement,
  ThrowStatement,
  SequenceExpression,
  ContinueStatement
} = esprima.Syntax;


function isGettextCall(callExpression) {
  return callExpression.callee.type === Identifier &&
    callExpression.callee.name === GETTEXT_FUNCTION_NAME;

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classes.js

GitHub: danielbyiringiro/ReactFirstRelease

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  append(indent.substring(0, indent.length - 2) + '})()', state);
  return false
}


visitClassExpression.test = function(object, path, state) {
  return object.type === Syntax.ClassExpression;
};


/**
 * @public

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classes.js

GitHub: danielbyiringiro/ReactFirstRelease

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  state.g.indentBy++;
  return false;
}


visitClassDeclaration.test = function(object, path, state) {
  return object.type === Syntax.ClassDeclaration;
};




/**

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handlers.js

GitHub: joshlarsen/driftbot

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  tolerant: true
}

logger.log(`[ast] analyzing script path=${path}`)

esprima.parseScript(source, opts, function(node) {
  if (_isSuspiciousCall(host, node, path)) {
    if (results.suspicious_script_hosts.indexOf(host) < 0) {
      results.suspicious_script_hosts.push(host)
    }

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build.js

GitHub: Autodesk/hig

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 */
function getPackageExportNames(packagePath) {
  const packageMeta = getPackageMeta(packagePath);
  const packageModulePath = path.join(packagePath, packageMeta.module);
  const moduleFileSource = fs.readFileSync(packageModulePath, "utf8");
  const { body } = esprima.parseModule(moduleFileSource);


  return body.reduce((result, statement) => {
    if (statement.type === "ExportDefaultDeclaration") {
      return result.concat(["default"]);

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JSXTransformer.js

GitHub: alokmenghrajani/alokmenghrajani.github.com

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}


function runPass(source, visitors, options) {
  var ast;
  try {
    ast = esprima.parse(source, { comment: true, loc: true, range: true });
  } catch (e) {
    e.message = 'Parse Error: ' + e.message;
    throw e;
  }

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