Top 10 Examples of "jscodeshift in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'jscodeshift' 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.
function runInlineTest(module, options, input, expectedOutput) {
// Handle ES6 modules using default export for the transform
const transform = module.default ? module.default : module;
// Jest resets the module registry after each test, so we need to always get
// a fresh copy of jscodeshift on every test run.
let jscodeshift = require('jscodeshift');
if (module.parser) {
jscodeshift = jscodeshift.withParser(module.parser);
}
const output = transform(
input,
{
jscodeshift,
stats: () => {},
},
options || {},
);
expect((output || '').trim()).toEqual(expectedOutput.trim());
}
exports.runInlineTest = runInlineTest;node.body.body.splice(
0,
0,
jsc.methodDefinition(
'get',
jsc.identifier('template'),
jsc.functionExpression(
null, [], jsc.blockStatement([jsc.returnStatement(
templateLiteral)])),
true));
} else if (node.type === 'CallExpression') {
// A Polymer hybrid/legacy factory function element
const arg = node.arguments[0];
if (arg && arg.type === 'ObjectExpression') {
arg.properties.unshift(jsc.property(
'init', jsc.identifier('_template'), templateLiteral));
}
} else {
console.error(`Internal Error, Class or CallExpression expected, got ${
node.type}`);
}
}
return claimedDomModules;
}if (!canDomModuleBeInlined(domModule)) {
continue;
}
claimedDomModules.add(domModule);
const template = dom5.query(domModule, (e) => e.tagName === 'template');
if (template === null) {
continue;
}
// It's ok to tag templates with the expression `Polymer.html` without
// adding an import because `Polymer.html` is re-exported by both
// polymer.html and polymer-element.html and, crucially, template
// inlining happens before rewriting references.
const templateLiteral = jsc.taggedTemplateExpression(
jsc.memberExpression(
jsc.identifier('Polymer'), jsc.identifier('html')),
serializeNodeToTemplateLiteral(
parse5.treeAdapters.default.getTemplateContent(template)));
const nodePath = getNodePathInProgram(program, element.astNode);
if (nodePath === undefined) {
console.warn(
new Warning({
code: 'not-found',
message: `Can't find recast node for element ${element.tagName}`,
parsedDocument: this.document.parsedDocument,
severity: Severity.WARNING,
sourceRange: element.sourceRange!
}).toString());
continue;
}// TODO: Support dispatch(routerRedux.push({''}));
if (j.CallExpression.check(obj)) {
console.warn(`[WARN] getActionTypeFromCall: don't support dispatch with CallExpression yet`);
return null;
}
assert(
obj.type === 'ObjectExpression',
`getActionType: dispatch should be called with Object, but got ${node.type}`
);
const value = utils.getObjectProperty(obj, 'type');
if (value.type === 'Literal') {
return value.value;
} else if (value.type === 'Identifier') {
const result = j(path).getVariableDeclarators(_ => value.name);
if (result.size()) {
return result.get().value.init.value;
} else {
return UNRESOLVED_IDENTIFIER;
}
} else if (value.type === 'TemplateLiteral') {
console.warn(`[WARN] getActionTypeFromCall: unsupported action type ${value.type}`);
} else {
throw new Error(`getActionTypeFromCall: unsupported action type ${value.type}`);
}
});
return ret.filter(item => !!item);isMutable ? 'let' : 'const', [jsc.variableDeclarator(key, value)]));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'FunctionExpression') {
const func = value;
const node = jsc.exportNamedDeclaration(jsc.functionDeclaration(
key, // id
func.params,
func.body,
func.generator));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'ArrowFunctionExpression') {
const isMutable =
mutableNames.has(fullName) || mutableNames.has(thisName);
const node = jsc.exportNamedDeclaration(jsc.variableDeclaration(
isMutable ? 'let' : 'const', [jsc.variableDeclarator(key, value)]));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'Identifier') {
const node = jsc.exportNamedDeclaration(
null,
[jsc.exportSpecifier(jsc.identifier(name), jsc.identifier(name))]);
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else {
console.warn('Namespace property not handled:', name, value);
}
}
return exportRecords;
}const exportRecords: {name: string, node: estree.Node}[] = [];
for (const propNode of namespace.properties) {
const {key, value} = propNode;
if (key.type !== 'Identifier') {
console.warn(`unsupported namespace property type ${key.type}`);
continue;
}
const name = key.name;
const fullName = `${namespaceName}.${name}`;
// The expression for an internal `this.` reference to a namespace member
const thisName = `this.${name}`;
const isMutable = mutableNames.has(fullName) || mutableNames.has(thisName);
if (value.type === 'ObjectExpression' || value.type === 'ArrayExpression' ||
value.type === 'Literal') {
const node = jsc.exportNamedDeclaration(jsc.variableDeclaration(
isMutable ? 'let' : 'const', [jsc.variableDeclarator(key, value)]));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'FunctionExpression') {
const func = value;
const node = jsc.exportNamedDeclaration(jsc.functionDeclaration(
key, // id
func.params,
func.body,
func.generator));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'ArrowFunctionExpression') {
const isMutable =
mutableNames.has(fullName) || mutableNames.has(thisName);
const node = jsc.exportNamedDeclaration(jsc.variableDeclaration(const node = jsc.exportNamedDeclaration(jsc.functionDeclaration(
key, // id
func.params,
func.body,
func.generator));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'ArrowFunctionExpression') {
const isMutable =
mutableNames.has(fullName) || mutableNames.has(thisName);
const node = jsc.exportNamedDeclaration(jsc.variableDeclaration(
isMutable ? 'let' : 'const', [jsc.variableDeclarator(key, value)]));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'Identifier') {
const node = jsc.exportNamedDeclaration(
null,
[jsc.exportSpecifier(jsc.identifier(name), jsc.identifier(name))]);
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else {
console.warn('Namespace property not handled:', name, value);
}
}
return exportRecords;
}if (existsSync(componentFilePath)) {
relativePath = relative(filePath, componentFilePath);
if (relativePath.charAt(0) !== '.') {
relativePath = './' + relativePath;
}
relativePath = relativePath.split(sep).join('/'); // workaround for windows
}
const imports = root.find(j.ImportDeclaration);
const lastImport = imports.at(imports.size() - 1);
lastImport.insertAfter(
j.importDeclaration(
[j.importDefaultSpecifier(
j.identifier(component.componentName)
)],
j.literal(relativePath)
)
);
writeFile(filePath, root.toSource());
}const exportRecords: {name: string, node: estree.Node}[] = [];
for (const propNode of namespace.properties) {
const {key, value} = propNode;
if (key.type !== 'Identifier') {
console.warn(`unsupported namespace property type ${key.type}`);
continue;
}
const name = key.name;
const fullName = `${namespaceName}.${name}`;
// The expression for an internal `this.` reference to a namespace member
const thisName = `this.${name}`;
const isMutable = mutableNames.has(fullName) || mutableNames.has(thisName);
if (value.type === 'ObjectExpression' || value.type === 'ArrayExpression' ||
value.type === 'Literal') {
const node = jsc.exportNamedDeclaration(jsc.variableDeclaration(
isMutable ? 'let' : 'const', [jsc.variableDeclarator(key, value)]));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'FunctionExpression') {
const func = value;
const node = jsc.exportNamedDeclaration(jsc.functionDeclaration(
key, // id
func.params,
func.body,
func.generator));
(node as NodeWithComments).comments = getCommentsFromNode(propNode);
exportRecords.push({name, node});
} else if (value.type === 'ArrowFunctionExpression') {
const isMutable =
mutableNames.has(fullName) || mutableNames.has(thisName);
const node = jsc.exportNamedDeclaration(jsc.variableDeclaration(singleVarToExpressions: function(ast) {
// if ast.value, use that... Sometimes you need that to access the node that we care about directly.
ast = ast.value || ast;
var expressions = [];
var declarations = ast.declarations;
// safety checks
// am I a single var statement?
if (ast.type === 'VariableDeclaration' && ast.declarations.length > 1) {
for (var i = 0; i < declarations.length; i++) {
var varStatement = j.variableDeclaration('var', [ast.declarations[i]]);
expressions.push(varStatement);
}
// console.log('expressions', expressions);
return expressions;
// console.log('inside');
// console.log('varStatement', varStatement);
} else {
console.warn('ERROR: Expected a single var statement. THat\'s NOT what I got:');
console.log('ast', ast);
}
},