"use strict";

function _interopDefault(ex) {
  return ex && "object" == typeof ex && "default" in ex ? ex.default : ex;
}

Object.defineProperty(exports, "__esModule", {
  value: !0
});

var hashString = _interopDefault(require("@emotion/hash")), unitless = _interopDefault(require("@emotion/unitless")), memoize = _interopDefault(require("@emotion/memoize")), hyphenateRegex = /[A-Z]|^ms/g, animationRegex = /_EMO_([^_]+?)_([^]*?)_EMO_/g, isCustomProperty = function(property) {
  return 45 === property.charCodeAt(1);
}, isProcessableValue = function(value) {
  return null != value && "boolean" != typeof value;
}, processStyleName = memoize(function(styleName) {
  return isCustomProperty(styleName) ? styleName : styleName.replace(hyphenateRegex, "-$&").toLowerCase();
}), processStyleValue = function(key, value) {
  switch (key) {
   case "animation":
   case "animationName":
    if ("string" == typeof value) return value.replace(animationRegex, function(match, p1, p2) {
      return cursor = {
        name: p1,
        styles: p2,
        next: cursor
      }, p1;
    });
  }
  return 1 === unitless[key] || isCustomProperty(key) || "number" != typeof value || 0 === value ? value : value + "px";
};

function handleInterpolation(mergedProps, registered, interpolation, couldBeSelectorInterpolation) {
  if (null == interpolation) return "";
  if (void 0 !== interpolation.__emotion_styles) return interpolation;
  switch (typeof interpolation) {
   case "boolean":
    return "";

   case "object":
    if (1 === interpolation.anim) return cursor = {
      name: interpolation.name,
      styles: interpolation.styles,
      next: cursor
    }, interpolation.name;
    if (void 0 !== interpolation.styles) {
      var next = interpolation.next;
      if (void 0 !== next) for (;void 0 !== next; ) cursor = {
        name: next.name,
        styles: next.styles,
        next: cursor
      }, next = next.next;
      return interpolation.styles + ";";
    }
    return createStringFromObject(mergedProps, registered, interpolation);

   case "function":
    if (void 0 !== mergedProps) {
      var previousCursor = cursor, result = interpolation(mergedProps);
      return cursor = previousCursor, handleInterpolation(mergedProps, registered, result, couldBeSelectorInterpolation);
    }
  }
  if (null == registered) return interpolation;
  var cached = registered[interpolation];
  return void 0 === cached || couldBeSelectorInterpolation ? interpolation : cached;
}

function createStringFromObject(mergedProps, registered, obj) {
  var string = "";
  if (Array.isArray(obj)) for (var i = 0; i < obj.length; i++) string += handleInterpolation(mergedProps, registered, obj[i], !1); else for (var _key in obj) {
    var value = obj[_key];
    if ("object" != typeof value) null != registered && void 0 !== registered[value] ? string += _key + "{" + registered[value] + "}" : isProcessableValue(value) && (string += processStyleName(_key) + ":" + processStyleValue(_key, value) + ";"); else if (!Array.isArray(value) || "string" != typeof value[0] || null != registered && void 0 !== registered[value[0]]) {
      var interpolated = handleInterpolation(mergedProps, registered, value, !1);
      switch (_key) {
       case "animation":
       case "animationName":
        string += processStyleName(_key) + ":" + interpolated + ";";
        break;

       default:
        string += _key + "{" + interpolated + "}";
      }
    } else for (var _i = 0; _i < value.length; _i++) isProcessableValue(value[_i]) && (string += processStyleName(_key) + ":" + processStyleValue(_key, value[_i]) + ";");
  }
  return string;
}

var cursor, labelPattern = /label:\s*([^\s;\n{]+)\s*;/g, serializeStyles = function(args, registered, mergedProps) {
  if (1 === args.length && "object" == typeof args[0] && null !== args[0] && void 0 !== args[0].styles) return args[0];
  var stringMode = !0, styles = "";
  cursor = void 0;
  var strings = args[0];
  null == strings || void 0 === strings.raw ? (stringMode = !1, styles += handleInterpolation(mergedProps, registered, strings, !1)) : styles += strings[0];
  for (var i = 1; i < args.length; i++) styles += handleInterpolation(mergedProps, registered, args[i], 46 === styles.charCodeAt(styles.length - 1)), 
  stringMode && (styles += strings[i]);
  labelPattern.lastIndex = 0;
  for (var match, identifierName = ""; null !== (match = labelPattern.exec(styles)); ) identifierName += "-" + match[1];
  return {
    name: hashString(styles) + identifierName,
    styles: styles,
    next: cursor
  };
};

exports.serializeStyles = serializeStyles;