react-scripts/node_modules/eslint-plugin-flowtype/dist/rules/useFlowType.js

Configuration and scripts for Create React App.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
var schema = exports.schema = [];

exports.default = function (context) {
  var markTypeAsUsed = function markTypeAsUsed(node) {
    context.markVariableAsUsed(node.id.name);
  };

  return {
    DeclareClass: markTypeAsUsed,
    DeclareFunction: markTypeAsUsed,
    DeclareModule: markTypeAsUsed,
    DeclareVariable: markTypeAsUsed,
    GenericTypeAnnotation: function GenericTypeAnnotation(node) {
      var typeId = void 0;
      var scope = void 0;
      var variable = void 0;

      if (node.id.type === 'Identifier') {
        typeId = node.id;
      } else if (node.id.type === 'QualifiedTypeIdentifier') {
        typeId = node.id;
        do {
          typeId = typeId.qualification;
        } while (typeId.qualification);
      }

      for (scope = context.getScope(); scope; scope = scope.upper) {
        variable = scope.set.get(typeId.name);
        if (variable && variable.defs.length) {
          context.markVariableAsUsed(typeId.name);
          break;
        }
      }
    }
  };
};