@glimmer/runtime/dist/commonjs/es5/lib/helpers/concat.js

Minimal runtime needed to render Glimmer templates

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _reference = require("@glimmer/reference");

var _runtime = require("@glimmer/runtime");

var _internalHelper = require("./internal-helper");

var isEmpty = function isEmpty(value) {
  return value === null || value === undefined || typeof value.toString !== 'function';
};

var normalizeTextValue = function normalizeTextValue(value) {
  if (isEmpty(value)) {
    return '';
  }

  return String(value);
};
/**
  Concatenates the given arguments into a string.

  Example:

  ```handlebars
  {{some-component name=(concat firstName " " lastName)}}

  {{! would pass name="<first name value> <last name value>" to the component}}
  ```

  or for angle bracket invocation, you actually don't need concat at all.

  ```handlebars
  <SomeComponent @name="{{firstName}} {{lastName}}" />
  ```

  @public
  @method concat
*/


var _default = (0, _internalHelper.internalHelper)(function (_ref) {
  var positional = _ref.positional;
  return (0, _reference.createComputeRef)(function () {
    return (0, _runtime.reifyPositional)(positional).map(normalizeTextValue).join('');
  }, null, 'concat');
});

exports.default = _default;
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