react-ionicons/docs/node_modules/styled-components/lib/models/StyledComponent.js

A React SVG ionicon component

'use strict';

exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = require('react');

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _createWarnTooManyClasses = require('../utils/createWarnTooManyClasses');

var _createWarnTooManyClasses2 = _interopRequireDefault(_createWarnTooManyClasses);

var _validAttr = require('../utils/validAttr');

var _validAttr2 = _interopRequireDefault(_validAttr);

var _isTag = require('../utils/isTag');

var _isTag2 = _interopRequireDefault(_isTag);

var _isStyledComponent = require('../utils/isStyledComponent');

var _isStyledComponent2 = _interopRequireDefault(_isStyledComponent);

var _getComponentName = require('../utils/getComponentName');

var _getComponentName2 = _interopRequireDefault(_getComponentName);

var _determineTheme = require('../utils/determineTheme');

var _determineTheme2 = _interopRequireDefault(_determineTheme);

var _ThemeProvider = require('./ThemeProvider');

var _StyleSheet = require('./StyleSheet');

var _StyleSheet2 = _interopRequireDefault(_StyleSheet);

var _ServerStyleSheet = require('./ServerStyleSheet');

var _ServerStyleSheet2 = _interopRequireDefault(_ServerStyleSheet);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var babelPluginFlowReactPropTypes_proptype_Theme = require('./ThemeProvider').babelPluginFlowReactPropTypes_proptype_Theme || require('prop-types').any;

var babelPluginFlowReactPropTypes_proptype_Target = require('../types').babelPluginFlowReactPropTypes_proptype_Target || require('prop-types').any;

var babelPluginFlowReactPropTypes_proptype_RuleSet = require('../types').babelPluginFlowReactPropTypes_proptype_RuleSet || require('prop-types').any;

var escapeRegex = /[[\].#*$><+~=|^:(),"'`]/g;
var multiDashRegex = /--+/g;

// HACK for generating all static styles without needing to allocate
// an empty execution context every single time...
var STATIC_EXECUTION_CONTEXT = {};

exports.default = function (ComponentStyle, constructWithOptions) {
  /* We depend on components having unique IDs */
  var identifiers = {};
  var generateId = function generateId(_displayName, parentComponentId) {
    var displayName = typeof _displayName !== 'string' ? 'sc' : _displayName.replace(escapeRegex, '-') // Replace all possible CSS selectors
    .replace(multiDashRegex, '-'); // Replace multiple -- with single -

    var nr = (identifiers[displayName] || 0) + 1;
    identifiers[displayName] = nr;

    var hash = ComponentStyle.generateName(displayName + nr);
    var componentId = displayName + '-' + hash;
    return parentComponentId !== undefined ? parentComponentId + '-' + componentId : componentId;
  };

  var BaseStyledComponent = function (_Component) {
    _inherits(BaseStyledComponent, _Component);

    function BaseStyledComponent() {
      var _temp, _this, _ret;

      _classCallCheck(this, BaseStyledComponent);

      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      return _ret = (_temp = (_this = _possibleConstructorReturn(this, _Component.call.apply(_Component, [this].concat(args))), _this), _this.attrs = {}, _this.state = {
        theme: null,
        generatedClassName: ''
      }, _this.unsubscribeId = -1, _temp), _possibleConstructorReturn(_this, _ret);
    }

    BaseStyledComponent.prototype.unsubscribeFromContext = function unsubscribeFromContext() {
      if (this.unsubscribeId !== -1) {
        this.context[_ThemeProvider.CHANNEL_NEXT].unsubscribe(this.unsubscribeId);
      }
    };

    BaseStyledComponent.prototype.buildExecutionContext = function buildExecutionContext(theme, props) {
      var attrs = this.constructor.attrs;

      var context = _extends({}, props, { theme: theme });
      if (attrs === undefined) {
        return context;
      }

      this.attrs = Object.keys(attrs).reduce(function (acc, key) {
        var attr = attrs[key];
        // eslint-disable-next-line no-param-reassign
        acc[key] = typeof attr === 'function' ? attr(context) : attr;
        return acc;
      }, {});

      return _extends({}, context, this.attrs);
    };

    BaseStyledComponent.prototype.generateAndInjectStyles = function generateAndInjectStyles(theme, props) {
      var _constructor = this.constructor,
          attrs = _constructor.attrs,
          componentStyle = _constructor.componentStyle,
          warnTooManyClasses = _constructor.warnTooManyClasses;

      var styleSheet = this.context[_StyleSheet.CONTEXT_KEY] || _StyleSheet2.default.instance;

      // staticaly styled-components don't need to build an execution context object,
      // and shouldn't be increasing the number of class names
      if (componentStyle.isStatic && attrs === undefined) {
        return componentStyle.generateAndInjectStyles(STATIC_EXECUTION_CONTEXT, styleSheet);
      } else {
        var executionContext = this.buildExecutionContext(theme, props);
        var className = componentStyle.generateAndInjectStyles(executionContext, styleSheet);

        if (warnTooManyClasses !== undefined) warnTooManyClasses(className);

        return className;
      }
    };

    BaseStyledComponent.prototype.componentWillMount = function componentWillMount() {
      var _this2 = this;

      var componentStyle = this.constructor.componentStyle;

      var styledContext = this.context[_ThemeProvider.CHANNEL_NEXT];

      // If this is a staticaly-styled component, we don't need to the theme
      // to generate or build styles.
      if (componentStyle.isStatic) {
        var generatedClassName = this.generateAndInjectStyles(STATIC_EXECUTION_CONTEXT, this.props);
        this.setState({ generatedClassName: generatedClassName });
        // If there is a theme in the context, subscribe to the event emitter. This
        // is necessary due to pure components blocking context updates, this circumvents
        // that by updating when an event is emitted
      } else if (styledContext !== undefined) {
        var subscribe = styledContext.subscribe;

        this.unsubscribeId = subscribe(function (nextTheme) {
          // This will be called once immediately
          var theme = (0, _determineTheme2.default)(_this2.props, nextTheme, _this2.constructor.defaultProps);
          var generatedClassName = _this2.generateAndInjectStyles(theme, _this2.props);

          _this2.setState({ theme: theme, generatedClassName: generatedClassName });
        });
      } else {
        // eslint-disable-next-line react/prop-types
        var _theme = this.props.theme || {};
        var _generatedClassName = this.generateAndInjectStyles(_theme, this.props);
        this.setState({ theme: _theme, generatedClassName: _generatedClassName });
      }
    };

    BaseStyledComponent.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
      var _this3 = this;

      // If this is a staticaly-styled component, we don't need to listen to
      // props changes to update styles
      var componentStyle = this.constructor.componentStyle;

      if (componentStyle.isStatic) {
        return;
      }

      this.setState(function (oldState) {
        var theme = (0, _determineTheme2.default)(nextProps, oldState.theme, _this3.constructor.defaultProps);
        var generatedClassName = _this3.generateAndInjectStyles(theme, nextProps);

        return { theme: theme, generatedClassName: generatedClassName };
      });
    };

    BaseStyledComponent.prototype.componentWillUnmount = function componentWillUnmount() {
      this.unsubscribeFromContext();
    };

    BaseStyledComponent.prototype.render = function render() {
      var _this4 = this;

      // eslint-disable-next-line react/prop-types
      var innerRef = this.props.innerRef;
      var generatedClassName = this.state.generatedClassName;
      var _constructor2 = this.constructor,
          styledComponentId = _constructor2.styledComponentId,
          target = _constructor2.target;


      var isTargetTag = (0, _isTag2.default)(target);

      var className = [
      // eslint-disable-next-line react/prop-types
      this.props.className, styledComponentId, this.attrs.className, generatedClassName].filter(Boolean).join(' ');

      var baseProps = _extends({}, this.attrs, {
        className: className
      });

      if ((0, _isStyledComponent2.default)(target)) {
        baseProps.innerRef = innerRef;
      } else {
        baseProps.ref = innerRef;
      }

      var propsForElement = Object.keys(this.props).reduce(function (acc, propName) {
        // Don't pass through non HTML tags through to HTML elements
        // always omit innerRef
        if (propName !== 'innerRef' && propName !== 'className' && (!isTargetTag || (0, _validAttr2.default)(propName))) {
          // eslint-disable-next-line no-param-reassign
          acc[propName] = _this4.props[propName];
        }

        return acc;
      }, baseProps);

      return (0, _react.createElement)(target, propsForElement);
    };

    return BaseStyledComponent;
  }(_react.Component);

  var createStyledComponent = function createStyledComponent(target, options, rules) {
    var _StyledComponent$cont;

    var _options$displayName = options.displayName,
        displayName = _options$displayName === undefined ? (0, _isTag2.default)(target) ? 'styled.' + target : 'Styled(' + (0, _getComponentName2.default)(target) + ')' : _options$displayName,
        _options$componentId = options.componentId,
        componentId = _options$componentId === undefined ? generateId(options.displayName, options.parentComponentId) : _options$componentId,
        _options$ParentCompon = options.ParentComponent,
        ParentComponent = _options$ParentCompon === undefined ? BaseStyledComponent : _options$ParentCompon,
        extendingRules = options.rules,
        attrs = options.attrs;


    var styledComponentId = options.displayName && options.componentId ? options.displayName + '-' + options.componentId : componentId;

    var warnTooManyClasses = void 0;
    if (process.env.NODE_ENV !== 'production') {
      warnTooManyClasses = (0, _createWarnTooManyClasses2.default)(displayName);
    }

    var componentStyle = new ComponentStyle(extendingRules === undefined ? rules : extendingRules.concat(rules), attrs, styledComponentId);

    var StyledComponent = function (_ParentComponent) {
      _inherits(StyledComponent, _ParentComponent);

      function StyledComponent() {
        _classCallCheck(this, StyledComponent);

        return _possibleConstructorReturn(this, _ParentComponent.apply(this, arguments));
      }

      StyledComponent.withComponent = function withComponent(tag) {
        var previousComponentId = options.componentId,
            optionsToCopy = _objectWithoutProperties(options, ['componentId']);

        var newComponentId = previousComponentId && previousComponentId + '-' + ((0, _isTag2.default)(tag) ? tag : (0, _getComponentName2.default)(tag));

        var newOptions = _extends({}, optionsToCopy, {
          componentId: newComponentId,
          ParentComponent: StyledComponent
        });

        return createStyledComponent(tag, newOptions, rules);
      };

      _createClass(StyledComponent, null, [{
        key: 'extend',
        get: function get() {
          var rulesFromOptions = options.rules,
              parentComponentId = options.componentId,
              optionsToCopy = _objectWithoutProperties(options, ['rules', 'componentId']);

          var newRules = rulesFromOptions === undefined ? rules : rulesFromOptions.concat(rules);

          var newOptions = _extends({}, optionsToCopy, {
            rules: newRules,
            parentComponentId: parentComponentId,
            ParentComponent: StyledComponent
          });

          return constructWithOptions(createStyledComponent, target, newOptions);
        }
      }]);

      return StyledComponent;
    }(ParentComponent);

    StyledComponent.contextTypes = (_StyledComponent$cont = {}, _StyledComponent$cont[_ThemeProvider.CHANNEL] = _propTypes2.default.func, _StyledComponent$cont[_ThemeProvider.CHANNEL_NEXT] = _ThemeProvider.CONTEXT_CHANNEL_SHAPE, _StyledComponent$cont[_StyleSheet.CONTEXT_KEY] = _propTypes2.default.oneOfType([_propTypes2.default.instanceOf(_StyleSheet2.default), _propTypes2.default.instanceOf(_ServerStyleSheet2.default)]), _StyledComponent$cont);
    StyledComponent.displayName = displayName;
    StyledComponent.styledComponentId = styledComponentId;
    StyledComponent.attrs = attrs;
    StyledComponent.componentStyle = componentStyle;
    StyledComponent.warnTooManyClasses = warnTooManyClasses;
    StyledComponent.target = target;


    return StyledComponent;
  };

  return createStyledComponent;
};

module.exports = exports['default'];