Top 7 Examples of "babel-helper-mark-eval-scopes in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'babel-helper-mark-eval-scopes' 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.
exit(path, { opts: {
// set defaults
optimizeRawSize = false, keepFnName = false, keepClassName = false, keepFnArgs = false, tdz = false } = {} } = {}) {
(traverse.clearCache || traverse.cache.clear)();
path.scope.crawl();
markEvalScopes(path);
// We need to run this plugin in isolation.
path.traverse(main, {
functionToBindings: new Map(),
optimizeRawSize,
keepFnName,
keepClassName,
keepFnArgs,
tdz
});
}
}enter(path) {
if (path.isProgram()) {
return;
}
if (hasEval(path.scope)) {
return;
}
const { scope } = path;
// if the scope is created by a function, we obtain its
// parameter list
const canRemoveParams = path.isFunction() && path.node.kind !== "set";
const paramsList = canRemoveParams ? path.get("params") : [];
for (let i = paramsList.length - 1; i >= 0; i--) {
const param = paramsList[i];
if (param.isIdentifier()) {
const binding = scope.bindings[param.node.name];
if (!binding) continue;mangleScope(scope) {
const mangler = this;
const { scopeTracker } = mangler;
// Unsafe Scope
if (!mangler.eval && hasEval(scope)) {
return;
}
// Already visited
// This is because for a function, in Babel, the function and
// the function body's BlockStatement has the same scope, and will
// be visited twice by the Scopable handler, and we want to mangle
// it only once
if (mangler.visitedScopes.has(scope)) {
return;
}
mangler.visitedScopes.add(scope);
const bindings = scopeTracker.bindings.get(scope);
const names = [...bindings.keys()];enter(path) {
if (path.isProgram()) {
return;
}
if (hasEval(path.scope)) {
return;
}
const { scope } = path;
// if the scope is created by a function, we obtain its
// parameter list
const canRemoveParams = path.isFunction() && path.node.kind !== "set";
const paramsList = canRemoveParams ? path.get("params") : [];
for (let i = paramsList.length - 1; i >= 0; i--) {
const param = paramsList[i];
if (param.isIdentifier()) {
const binding = scope.bindings[param.node.name];
if (!binding)
continue;
if (binding.referenced) {
// when the first binding is referenced (right to left)
// exit without marking anything after thispath,
{
opts: {
// set defaults
optimizeRawSize = false,
keepFnName = false,
keepClassName = false,
keepFnArgs = false,
tdz = false
} = {}
} = {}
) {
(traverse.clearCache || traverse.cache.clear)();
path.scope.crawl();
markEvalScopes(path);
// We need to run this plugin in isolation.
path.traverse(main, {
functionToBindings: new Map(),
optimizeRawSize,
keepFnName,
keepClassName,
keepFnArgs,
tdz
});
}
}collect() {
const mangler = this;
const { scopeTracker } = mangler;
scopeTracker.addScope(this.program.scope);
/**
* Same usage as in DCE, whichever runs first
*/
if (!isEvalScopesMarked(mangler.program)) {
markEvalScopes(mangler.program);
}
/**
* The visitors to be used in traversal.
*
* Note: BFS traversal supports only the `enter` handlers, `exit`
* handlers are simply dropped without Errors
*
* Collects items defined in the ScopeTracker
*/
const collectVisitor = {
Scopable({ scope }) {
scopeTracker.addScope(scope);
// Collect bindings defined in the scope
Object.keys(scope.bindings).forEach(name => {collect() {
const mangler = this;
const { scopeTracker } = mangler;
scopeTracker.addScope(this.program.scope);
/**
* Same usage as in DCE, whichever runs first
*/
if (!isEvalScopesMarked(mangler.program)) {
markEvalScopes(mangler.program);
}
/**
* The visitors to be used in traversal.
*
* Note: BFS traversal supports only the `enter` handlers, `exit`
* handlers are simply dropped without Errors
*
* Collects items defined in the ScopeTracker
*/
const collectVisitor = {
Scopable({ scope }) {
scopeTracker.addScope(scope);
// Collect bindings defined in the scope