'use strict';

const index = require('./index-47eac2d8.js');

let CACHED_MAP;
const getIconMap = () => {
  if (typeof window === 'undefined') {
    return new Map();
  }
  else {
    if (!CACHED_MAP) {
      const win = window;
      win.Ionicons = win.Ionicons || {};
      CACHED_MAP = win.Ionicons.map = win.Ionicons.map || new Map();
    }
    return CACHED_MAP;
  }
};
const addIcons = (icons) => {
  const map = getIconMap();
  Object.keys(icons).forEach(name => map.set(name, icons[name]));
};
const getUrl = (i) => {
  let url = getSrc(i.src);
  if (url) {
    return url;
  }
  url = getName(i.name, i.icon, i.mode, i.ios, i.md);
  if (url) {
    return getNamedUrl(url);
  }
  if (i.icon) {
    url = getSrc(i.icon);
    if (url) {
      return url;
    }
    url = getSrc(i.icon[i.mode]);
    if (url) {
      return url;
    }
  }
  return null;
};
const getNamedUrl = (iconName) => {
  const url = getIconMap().get(iconName);
  if (url) {
    return url;
  }
  return index.getAssetPath(`svg/${iconName}.svg`);
};
const getName = (iconName, icon, mode, ios, md) => {
  // default to "md" if somehow the mode wasn't set
  mode = (mode && toLower(mode)) === 'ios' ? 'ios' : 'md';
  // if an icon was passed in using the ios or md attributes
  // set the iconName to whatever was passed in
  if (ios && mode === 'ios') {
    iconName = toLower(ios);
  }
  else if (md && mode === 'md') {
    iconName = toLower(md);
  }
  else {
    if (!iconName && icon && !isSrc(icon)) {
      iconName = icon;
    }
    if (isStr(iconName)) {
      iconName = toLower(iconName);
    }
  }
  if (!isStr(iconName) || iconName.trim() === '') {
    return null;
  }
  // only allow alpha characters and dash
  const invalidChars = iconName.replace(/[a-z]|-|\d/gi, '');
  if (invalidChars !== '') {
    return null;
  }
  return iconName;
};
const getSrc = (src) => {
  if (isStr(src)) {
    src = src.trim();
    if (isSrc(src)) {
      return src;
    }
  }
  return null;
};
const isSrc = (str) => str.length > 0 && /(\/|\.)/.test(str);
const isStr = (val) => typeof val === 'string';
const toLower = (val) => val.toLowerCase();

exports.addIcons = addIcons;
exports.getName = getName;
exports.getUrl = getUrl;
exports.isStr = isStr;
