Cloud Defense Logo

Products

Solutions

Company

Book A Live Demo

Top 10 Examples of "acorn-node in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'acorn-node' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

properties: true,
    wildcard: false
  }, opts)

  var state = {
    undeclared: {},
    undeclaredProps: {},
    identifiers: opts.identifiers,
    properties: opts.properties,
    wildcard: opts.wildcard
  }

  // Parse if `src` is not already an AST.
  var ast = typeof src === 'object' && src !== null && typeof src.type === 'string'
    ? src
    : acorn.parse(src)

  var parents = []
  dash(ast, {
    enter: function (node, parent) {
      if (parent) parents.push(parent)
      var visit = scopeVisitor[node.type]
      if (visit) visit(node, state, parents)
    },
    leave: function (node, parent) {
      var visit = bindingVisitor[node.type]
      if (visit) visit(node, state, parents)
      if (parent) parents.pop()
    }
  })

  return {
function parse (src, opts) {
    if (!opts) opts = {};
    var acornOpts = {
        ranges: defined(opts.ranges, opts.range),
        locations: defined(opts.locations, opts.loc),
        allowReserved: defined(opts.allowReserved, true),
        allowImportExportEverywhere: defined(opts.allowImportExportEverywhere, false)
    };

    // Use acorn-node's defaults for the rest.
    if (opts.ecmaVersion != null) acornOpts.ecmaVersion = opts.ecmaVersion;
    if (opts.sourceType != null) acornOpts.sourceType = opts.sourceType;
    if (opts.allowHashBang != null) acornOpts.allowHashBang = opts.allowHashBang;
    if (opts.allowReturnOutsideFunction != null) acornOpts.allowReturnOutsideFunction = opts.allowReturnOutsideFunction;

    return acorn.parse(src, acornOpts);
}
function onwrite (row, enc, cb) {
    if (mayContainSplitRequire(row.source)) {
      var ast = acorn.parse(row.source)
      row.transformable = transformAst(row.source, { ast: ast })
      detectSplitRequireCalls(ast, function (node) {
        if (node.parent.type === 'CallExpression' && node.parent.callee === node) {
          processSplitRequire(row, node.parent)
        }
      }, function (node) {
        // Mark the thing we imported as the runtime row.
        var importPath = getStringValue(node.arguments[0])
        runtimeId = row.deps[importPath]
        if (rowsById[runtimeId]) {
          runtimeRow = rowsById[runtimeId]
        }
      })
    }

    if (runtimeId && String(row.id) === String(runtimeId)) {
module.exports = function (src) {
    // If src is a Buffer, esprima will just stringify it, so we beat them to
    // the punch. This avoids the problem where we're using esprima's range
    // indexes -- which are meant for a UTF-16 string -- in a buffer that
    // contains UTF-8 encoded text.
    if (typeof src !== 'string') {
        src = String(src);
    }

    var ast = parse(src, { range: true });

    ast.body = ast.body.filter(function(node) {
        return node.type !== 'EmptyStatement';
    });

    if (ast.body.length !== 1) return;
    if (ast.body[0].type !== 'ExpressionStatement') return;
    if (ast.body[0].expression.type === 'UnaryExpression') {
        var body = ast.body[0].expression.argument;
    } else if (ast.body[0].expression.type === 'AssignmentExpression') {
        var body = ast.body[0].expression.right;
    } else {
        var body = ast.body[0].expression;
    }

    if (body.type !== 'CallExpression') return;
if (state !== ST_INSIDE_CALL && token.type === acorn.tokTypes.dot) {
            state = ST_MEMBER_EXPRESSION;
        } else if (state === ST_NONE && token.type === acorn.tokTypes.name && mayBeRequire(token)) {
            state = ST_SAW_NAME;
            opener = token;
        } else if (state === ST_SAW_NAME && token.type === acorn.tokTypes.parenL) {
            state = ST_INSIDE_CALL;
            args = [];
        } else if (state === ST_INSIDE_CALL) {
            if (token.type === acorn.tokTypes.parenR) { // End of fn() call
                if (args.length === 1 && args[0].type === acorn.tokTypes.string) {
                    modules.strings.push(args[0].value);
                } else if (args.length === 3 // A template string without any expressions
                          && args[0].type === acorn.tokTypes.backQuote
                          && args[1].type === acorn.tokTypes.template
                          && args[2].type === acorn.tokTypes.backQuote) {
                    modules.strings.push(args[1].value);
                } else if (args.length > 0) {
                    modules.expressions.push(src.slice(args[0].start, args[args.length - 1].end));
                }

                if (opts.nodes) {
                    // Cut `src` at the end of this call, so that parseExpressionAt doesn't consider the `.abc` in
                    // `require('xyz').abc`
                    var chunk = src.slice(0, token.end);
                    var node = acorn.parseExpressionAt(chunk, opener.start, opts.parse);
                    modules.nodes.push(node);
                }

                state = ST_NONE;
            } else {
    function (token) { return token.type === acorn.tokTypes.num || token.type === acorn.tokTypes.string; }, // 0
    function (token) { return token.type === acorn.tokTypes.colon; }, // :
if (args.length === 1 && args[0].type === acorn.tokTypes.string) {
                    modules.strings.push(args[0].value);
                } else if (args.length === 3 // A template string without any expressions
                          && args[0].type === acorn.tokTypes.backQuote
                          && args[1].type === acorn.tokTypes.template
                          && args[2].type === acorn.tokTypes.backQuote) {
                    modules.strings.push(args[1].value);
                } else if (args.length > 0) {
                    modules.expressions.push(src.slice(args[0].start, args[args.length - 1].end));
                }

                if (opts.nodes) {
                    // Cut `src` at the end of this call, so that parseExpressionAt doesn't consider the `.abc` in
                    // `require('xyz').abc`
                    var chunk = src.slice(0, token.end);
                    var node = acorn.parseExpressionAt(chunk, opener.start, opts.parse);
                    modules.nodes.push(node);
                }

                state = ST_NONE;
            } else {
                args.push(token);
            }
        } else if (REQUIRE_REDEF_PATTERN[0](token)) {
            state = ST_REDEF_PATTERN;
            redefIndex = 1;
        } else {
            state = ST_NONE;
        }
    }
    return modules;
module.exports = function findFast(src, opts) {
    if (!opts) opts = {};
    if (typeof src !== 'string') src = String(src);
    if (opts.word === undefined) opts.word = 'require';

    var tokenizer = acorn.tokenizer(src, opts.parse);
    var token;
    var state = ST_NONE;
    // Current index in the require redefinition pattern.
    var redefIndex = 0;
    // Block scope depth when require was redefined. This is used to match the
    // correct } with the opening { after the redefining function parameter list.
    var redefDepth = 0;

    var opener;
    var args = [];

    var modules = { strings: [], expressions: [] };
    if (opts.nodes) modules.nodes = [];

    while ((token = tokenizer.getToken()) && token.type !== acorn.tokTypes.eof) {
        if (state === ST_REDEFINED) {
function onend (cb) {
    if (!mayContainSplitRequire(source)) {
      cb()
      return
    }

    if (this.listenerCount('dep') === 0) {
      throw new Error('split-require requires browserify v16 or up')
    }

    var self = this
    var ast = acorn.parse(source)
    detectSplitRequireCalls(ast, function (node) {
      if (node.parent.type === 'CallExpression') {
        var arg = node.parent.arguments[0]
        self.emit('dep', arg.value)
      }
    })

    cb()
  }
}
function visit(node, st, c) {
        var hasRequire = wordRe.test(src.slice(node.start, node.end));
        if (!hasRequire) return;
        walk.base[node.type](node, st, c);
        if (node.type !== 'CallExpression') return;
        if (isRequire(node)) {
            if (node.arguments.length) {
                var arg = node.arguments[0];
                if (arg.type === 'Literal') {
                    modules.strings.push(arg.value);
                }
                else if (arg.type === 'TemplateLiteral'
                        && arg.quasis.length === 1
                        && arg.expressions.length === 0) {

                    modules.strings.push(arg.quasis[0].value.raw);
                }
                else {
                    modules.expressions.push(src.slice(arg.start, arg.end));
                }

Is your System Free of Underlying Vulnerabilities?
Find Out Now