"use strict";

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

var hashString = require("@emotion/hash"), unitless = require("@emotion/unitless"), memoize = require("@emotion/memoize");

function _interopDefault(e) {
  return e && e.__esModule ? e : {
    default: e
  };
}

var contentValuePattern, contentValues, oldProcessStyleValue, msPattern, hyphenPattern, hyphenatedCache, hashString__default = _interopDefault(hashString), unitless__default = _interopDefault(unitless), memoize__default = _interopDefault(memoize), ILLEGAL_ESCAPE_SEQUENCE_ERROR = "You have illegal escape sequence in your template literal, most likely inside content's property value.\nBecause you write your CSS inside a JavaScript string you actually have to do double escaping, so for example \"content: '\\00d7';\" should become \"content: '\\\\00d7';\".\nYou can read more about this here:\nhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#ES2018_revision_of_illegal_escape_sequences", UNDEFINED_AS_OBJECT_KEY_ERROR = "You have passed in falsy value as style object's key (can happen when in example you pass unexported component as computed key).", 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__default.default((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__default.default[key] || isCustomProperty(key) || "number" != typeof value || 0 === value ? value : value + "px";
};

function handleInterpolation(mergedProps, registered, interpolation) {
  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;
      var styles = interpolation.styles + ";";
      return 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);
    }
    break;

   case "string":
  }
  if (null == registered) return interpolation;
  var cached = registered[interpolation];
  return void 0 !== cached ? cached : interpolation;
}

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]) + ";"; 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);
      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 sourceMapPattern, cursor, labelPattern = /label:\s*([^\s;\n{]+)\s*(;|$)/g;

var 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)) : styles += strings[0];
  for (var i = 1; i < args.length; i++) styles += handleInterpolation(mergedProps, registered, args[i]), 
  stringMode && (styles += strings[i]);
  labelPattern.lastIndex = 0;
  for (var match, identifierName = ""; null !== (match = labelPattern.exec(styles)); ) identifierName += "-" + match[1];
  var name = hashString__default.default(styles) + identifierName;
  return {
    name: name,
    styles: styles,
    next: cursor
  };
};

exports.serializeStyles = serializeStyles;