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rOACCT/node_modules/react-docgen/dist/resolver/findAllComponentDefinitions.js
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findAllComponentDefinitions.js
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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = findAllReactCreateClassCalls;
var _astTypes = require("ast-types");
var _isReactComponentClass = _interopRequireDefault(require("../utils/isReactComponentClass"));
var _isReactCreateClassCall = _interopRequireDefault(require("../utils/isReactCreateClassCall"));
var _isReactForwardRefCall = _interopRequireDefault(require("../utils/isReactForwardRefCall"));
var _isStatelessComponent = _interopRequireDefault(require("../utils/isStatelessComponent"));
var _normalizeClassDefinition = _interopRequireDefault(require("../utils/normalizeClassDefinition"));
var _resolveToValue = _interopRequireDefault(require("../utils/resolveToValue"));
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
*/
/**
* Given an AST, this function tries to find all object expressions that are
* passed to `React.createClass` calls, by resolving all references properly.
*/
function findAllReactCreateClassCalls(ast) {
const definitions = new Set();
function classVisitor(path) {
if ((0, _isReactComponentClass.default)(path)) {
(0, _normalizeClassDefinition.default)(path);
definitions.add(path);
}
return false;
}
function statelessVisitor(path) {
if ((0, _isStatelessComponent.default)(path)) {
definitions.add(path);
}
return false;
}
(0, _astTypes.visit)(ast, {
visitFunctionDeclaration: statelessVisitor,
visitFunctionExpression: statelessVisitor,
visitArrowFunctionExpression: statelessVisitor,
visitClassExpression: classVisitor,
visitClassDeclaration: classVisitor,
visitCallExpression: function (path) {
if ((0, _isReactForwardRefCall.default)(path)) {
// If the the inner function was previously identified as a component
// replace it with the parent node
const inner = (0, _resolveToValue.default)(path.get('arguments', 0));
definitions.delete(inner);
definitions.add(path); // Do not traverse into arguments
return false;
} else if ((0, _isReactCreateClassCall.default)(path)) {
const resolvedPath = (0, _resolveToValue.default)(path.get('arguments', 0));
if (_astTypes.namedTypes.ObjectExpression.check(resolvedPath.node)) {
definitions.add(resolvedPath);
} // Do not traverse into arguments
return false;
} // If it is neither of the above cases we need to traverse further
// as this call expression could be a HOC
this.traverse(path);
}
});
return Array.from(definitions);
}
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