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[F]Components.js Edit	29.08 KB	2022-10-02 10:07:45
[F]annotations.js Edit	1.00 KB	2022-10-02 10:07:38
[F]ast.js Edit	11.67 KB	2022-10-02 10:07:40
[F]componentUtil.js Edit	4.53 KB	2022-10-02 10:07:45
[F]defaultProps.js Edit	8.29 KB	2022-10-02 10:07:46
[F]docsUrl.js Edit	173 bytes	2022-10-02 10:07:48
[F]error.js Edit	308 bytes	2022-10-02 10:07:48
[F]getTokenBeforeClosingBracket.js Edit	428 bytes	2022-10-02 10:07:50
[F]isCreateElement.js Edit	918 bytes	2022-10-02 10:07:51
[F]isDestructuredFromPragmaImport.js Edit	2.65 KB	2022-10-02 10:07:51
[F]isFirstLetterCapitalized.js Edit	420 bytes	2022-10-02 10:07:51
[F]jsx.js Edit	5.24 KB	2022-10-02 10:07:56
[F]lifecycleMethods.js Edit	611 bytes	2022-10-02 10:07:56
[F]linkComponents.js Edit	1.31 KB	2022-10-02 10:07:56
[F]log.js Edit	302 bytes	2022-10-02 10:07:56
[F]makeNoMethodSetStateRule.js Edit	3.26 KB	2022-10-02 10:07:56
[F]pragma.js Edit	2.09 KB	2022-10-02 10:07:58
[F]propTypes.js Edit	43.67 KB	2022-10-02 10:07:58
[F]propTypesSort.js Edit	4.92 KB	2022-10-02 10:07:58
[F]propWrapper.js Edit	1.67 KB	2022-10-02 10:07:58
[F]props.js Edit	3.32 KB	2022-10-02 10:07:58
[F]report.js Edit	329 bytes	2022-10-02 10:07:58
[F]usedPropTypes.js Edit	17.75 KB	2022-10-02 10:07:59
[F]variable.js Edit	2.57 KB	2022-10-02 10:07:59
[F]version.js Edit	5.46 KB	2022-10-02 10:07:59

Editing: props.js

/**
 * @fileoverview Utility functions for props
 */

'use strict';

const astUtil = require('./ast');

/**
 * Checks if the Identifier node passed in looks like a propTypes declaration.
 * @param {ASTNode} node The node to check. Must be an Identifier node.
 * @returns {Boolean} `true` if the node is a propTypes declaration, `false` if not
 */
function isPropTypesDeclaration(node) {
  if (node && (node.type === 'ClassProperty' || node.type === 'PropertyDefinition')) {
    // Flow support
    if (node.typeAnnotation && node.key.name === 'props') {
      return true;
    }
  }
  return astUtil.getPropertyName(node) === 'propTypes';
}

/**
 * Checks if the node passed in looks like a contextTypes declaration.
 * @param {ASTNode} node The node to check.
 * @returns {Boolean} `true` if the node is a contextTypes declaration, `false` if not
 */
function isContextTypesDeclaration(node) {
  if (node && (node.type === 'ClassProperty' || node.type === 'PropertyDefinition')) {
    // Flow support
    if (node.typeAnnotation && node.key.name === 'context') {
      return true;
    }
  }
  return astUtil.getPropertyName(node) === 'contextTypes';
}

/**
 * Checks if the node passed in looks like a contextType declaration.
 * @param {ASTNode} node The node to check.
 * @returns {Boolean} `true` if the node is a contextType declaration, `false` if not
 */
function isContextTypeDeclaration(node) {
  return astUtil.getPropertyName(node) === 'contextType';
}

/**
 * Checks if the node passed in looks like a childContextTypes declaration.
 * @param {ASTNode} node The node to check.
 * @returns {Boolean} `true` if the node is a childContextTypes declaration, `false` if not
 */
function isChildContextTypesDeclaration(node) {
  return astUtil.getPropertyName(node) === 'childContextTypes';
}

/**
 * Checks if the Identifier node passed in looks like a defaultProps declaration.
 * @param {ASTNode} node The node to check. Must be an Identifier node.
 * @returns {Boolean} `true` if the node is a defaultProps declaration, `false` if not
 */
function isDefaultPropsDeclaration(node) {
  const propName = astUtil.getPropertyName(node);
  return (propName === 'defaultProps' || propName === 'getDefaultProps');
}

/**
 * Checks if we are declaring a display name
 * @param {ASTNode} node The AST node being checked.
 * @returns {Boolean} True if we are declaring a display name, false if not.
 */
function isDisplayNameDeclaration(node) {
  switch (node.type) {
    case 'ClassProperty':
    case 'PropertyDefinition':
      return node.key && node.key.name === 'displayName';
    case 'Identifier':
      return node.name === 'displayName';
    case 'Literal':
      return node.value === 'displayName';
    default:
      return false;
  }
}

/**
 * Checks if the PropTypes MemberExpression node passed in declares a required propType.
 * @param {ASTNode} propTypeExpression node to check. Must be a `PropTypes` MemberExpression.
 * @returns {Boolean} `true` if this PropType is required, `false` if not.
 */
function isRequiredPropType(propTypeExpression) {
  return propTypeExpression.type === 'MemberExpression' && propTypeExpression.property.name === 'isRequired';
}

module.exports = {
  isPropTypesDeclaration,
  isContextTypesDeclaration,
  isContextTypeDeclaration,
  isChildContextTypesDeclaration,
  isDefaultPropsDeclaration,
  isDisplayNameDeclaration,
  isRequiredPropType,
};

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