refactor: delete CIconRaw component, change export to default

woothu · woothu · commit 36941c46d156 · 2020-05-29T14:20:31.000+02:00
diff --git a/package.json b/package.json
@@ -2,7 +2,6 @@
   "name": "@coreui/icons-react",
   "version": "1.0.0-beta.5",
   "description": "CoreUI Icons React component",
-  "sideEffects": "src/CIcon.css",
   "license": "MIT",
   "homepage": "https://coreui.io",
   "author": {
diff --git a/src/CIcon.js b/src/CIcon.js
@@ -1,3 +1,136 @@
+import React, { useMemo, useState } from 'react'
+import PropTypes from 'prop-types'
+import classNames from 'classnames'
 import './CIcon.css'
-import CIcon from './CIconRaw'
+
+const colog = (...args) => {
+  if (process && process.env && process.env.NODE_ENV === 'development') {
+    console.warn(...args)
+  }
+}
+
+const toCamelCase = (str) => {
+  return str.replace(/([-_][a-z0-9])/ig, ($1) => {
+    return $1.toUpperCase()
+  }).replaceAll('-', '')
+}
+
+//component - CoreUI / CIcon
+const CIcon = props => {
+
+  const {
+    className,
+    //
+    name,
+    content,
+    customClasses,
+    size,
+    src,
+    title,
+    use,
+    ...attributes
+  } = props
+
+  const [change, setChange] = useState(0)
+
+  useMemo(() => setChange(change + 1), [name, JSON.stringify[content]])
+
+  const iconName = useMemo(()=>{
+    const iconNameIsKebabCase = name && name.includes('-')
+    return iconNameIsKebabCase ? toCamelCase(name) : name
+  }, [change])
+
+  const titleCode = title ? `<title>${title}</title>` : ''
+
+  const code = useMemo(() => {
+    if (content) {
+      return content
+    } else if (name && React.icons) {
+      return React.icons[iconName] ? React.icons[iconName] :
+        colog('Not existing icon: '+ iconName + ' in React.icons object')
+    }
+  }, [change])
+
+  const iconCode = useMemo(()=>{
+    return Array.isArray(code) ? code[1] || code[0] : code
+  }, [change])
+
+  const scale = (()=>{
+    return Array.isArray(code) && code.length > 1 ? code[0] : '64 64'
+  })()
+
+  const viewBox = (()=>{
+    return attributes.viewBox || `0 0 ${scale}`
+  })()
+
+  const computedSize = (()=>{
+    const addCustom = !size && (attributes.width || attributes.height)
+    return size === 'custom' || addCustom ? 'custom-size' : size
+  })()
+
+  //render
+  const computedClasses = classNames(
+    'c-icon',
+    computedSize && `c-icon-${computedSize}`,
+    className
+  )
+
+  const classes = customClasses || computedClasses
+
+  return (
+    <React.Fragment>
+      { !src && !use &&
+        <svg
+          {...attributes}
+          xmlns="http://www.w3.org/2000/svg"
+          viewBox={viewBox}
+          className={classes}
+          role="img"
+          dangerouslySetInnerHTML={{__html: titleCode + iconCode}}
+        />
+      }
+      { src && !use &&
+        <img
+          {...attributes}
+          className={className}
+          src={src}
+          role="img"
+        />
+      }
+      { !src && use &&
+        <svg
+          {...attributes}
+          xmlns="http://www.w3.org/2000/svg"
+          className={classes}
+          role="img"
+        >
+          <use href={use}></use>
+        </svg>
+      }
+    </React.Fragment>
+  )
+}
+
+CIcon.propTypes = {
+  className: PropTypes.string,
+  //
+  name: PropTypes.string,
+  content: PropTypes.oneOfType([PropTypes.string, PropTypes.array]),
+  size: PropTypes.oneOf([
+    'custom', 'custom-size', 'sm', 'lg', 'xl',
+    '2xl', '3xl', '4xl', '5xl', '6xl', '7xl', '8xl', '9xl'
+  ]),
+  customClasses: PropTypes.oneOfType([PropTypes.string, PropTypes.array, PropTypes.object]),
+  src: PropTypes.string,
+  title: PropTypes.string,
+  use: PropTypes.string
+}
+
 export default CIcon
+
+export const CIconWarn = props => {
+  colog(
+    '@coreui/icons-react: Please use default export since named exports are deprecated'
+  )
+  return <CIcon {...props}/>
+}
diff --git a/src/CIconRaw.js b/src/CIconRaw.js
diff --git a/src/index.d.ts b/src/index.d.ts
@@ -1,4 +1,4 @@
-interface CIconRaw {
+interface CIcon {
   className?: string
   name?: string
   content?: string | Array<string>
@@ -9,7 +9,4 @@ interface CIconRaw {
   use?: string
 }
 
-interface CIcon extends CIconRaw {}
-
-export declare const CIconRaw: (props: CIconRaw) => any;
-export declare const CIcon: (props: CIcon) => any;
+export declare const CIcon: (props: CIcon) => any
diff --git a/src/index.js b/src/index.js
@@ -1,2 +1,8 @@
-export {default as CIcon} from './CIcon'
-export {default as CIconRaw} from './CIconRaw'
+import {default as CIcon, CIconWarn} from './CIcon'
+
+export default CIcon 
+
+export {
+  CIconWarn as CIcon,
+  CIconWarn as CIconRaw
+}
