eslint-plugin-flowtype/dist/rules/defineFlowType.js

'use strict';

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

exports.default = function (context) {
  var globalScope = void 0;

  // do nearly the same thing that eslint does for config globals
  // https://github.com/eslint/eslint/blob/v2.0.0/lib/eslint.js#L118-L194
  var makeDefined = function makeDefined(ident) {
    var ii = void 0;

    // start from the right since we're going to remove items from the array
    for (ii = globalScope.through.length - 1; ii >= 0; ii--) {
      var ref = globalScope.through[ii];

      if (ref.identifier.name === ident.name) {
        // use "__defineGeneric" since we don't have a reference to "escope.Variable"
        globalScope.__defineGeneric( // eslint-disable-line no-underscore-dangle
        ident.name, globalScope.set, globalScope.variables);
        var variable = globalScope.set.get(ident.name);

        variable.writeable = false;
        // "through" contains all references whose definition cannot be found
        // so we need to update references and remove the ones that were added
        globalScope.through.splice(ii, 1);
        ref.resolved = variable;
        variable.references.push(ref);
      }
    }
  };

  return {
    ClassImplements: function ClassImplements(node) {
      makeDefined(node.id);
    },
    GenericTypeAnnotation: function GenericTypeAnnotation(node) {
      if (node.id.type === 'Identifier') {
        makeDefined(node.id);
      } else if (node.id.type === 'QualifiedTypeIdentifier') {
        var qid = void 0;

        qid = node.id;
        do {
          qid = qid.qualification;
        } while (qid.qualification);

        makeDefined(qid);
      }
    },
    InterfaceDeclaration: function InterfaceDeclaration(node) {
      makeDefined(node.id);
    },
    Program: function Program() {
      globalScope = context.getScope();
    },
    TypeParameterDeclaration: function TypeParameterDeclaration(node) {
      node.params.forEach(function (param) {
        makeDefined(param);
      });
    }
  };
};