planning

node_modules/@emotion/styled/src/utils.js

@@ -0,0 +1,86 @@
+/* import type {
+  ElementType,
+  StatelessFunctionalComponent,
+  AbstractComponent
+} from 'react' */
+import isPropValid from '@emotion/is-prop-valid'
+
+/*
+export type Interpolations = Array<any>
+
+export type StyledElementType<Props> =
+  | string
+  | AbstractComponent<{ ...Props, className: string }, mixed>
+
+export type StyledOptions = {
+  label?: string,
+  shouldForwardProp?: string => boolean,
+  target?: string
+}
+
+export type StyledComponent<Props> = StatelessFunctionalComponent<Props> & {
+  defaultProps: any,
+  toString: () => string,
+  withComponent: (
+    nextTag: StyledElementType<Props>,
+    nextOptions?: StyledOptions
+  ) => StyledComponent<Props>
+}
+
+export type PrivateStyledComponent<Props> = StyledComponent<Props> & {
+  __emotion_real: StyledComponent<Props>,
+  __emotion_base: any,
+  __emotion_styles: any,
+  __emotion_forwardProp: any
+}
+*/
+
+const testOmitPropsOnStringTag = isPropValid
+const testOmitPropsOnComponent = (key /*: string */) => key !== 'theme'
+
+export const getDefaultShouldForwardProp = (tag /*: ElementType */) =>
+  typeof tag === 'string' &&
+  // 96 is one less than the char code
+  // for "a" so this is checking that
+  // it's a lowercase character
+  tag.charCodeAt(0) > 96
+    ? testOmitPropsOnStringTag
+    : testOmitPropsOnComponent
+
+export const composeShouldForwardProps = (
+  tag /*: PrivateStyledComponent<any> */,
+  options /*: StyledOptions | void */,
+  isReal /*: boolean */
+) => {
+  let shouldForwardProp
+  if (options) {
+    const optionsShouldForwardProp = options.shouldForwardProp
+    shouldForwardProp =
+      tag.__emotion_forwardProp && optionsShouldForwardProp
+        ? (propName /*: string */) =>
+            tag.__emotion_forwardProp(propName) &&
+            optionsShouldForwardProp(propName)
+        : optionsShouldForwardProp
+  }
+
+  if (typeof shouldForwardProp !== 'function' && isReal) {
+    shouldForwardProp = tag.__emotion_forwardProp
+  }
+
+  return shouldForwardProp
+}
+
+/*
+export type CreateStyledComponent = <Props>(
+  ...args: Interpolations
+) => StyledComponent<Props>
+
+export type CreateStyled = {
+  <Props>(
+    tag: StyledElementType<Props>,
+    options?: StyledOptions
+  ): (...args: Interpolations) => StyledComponent<Props>,
+  [key: string]: CreateStyledComponent,
+  bind: () => CreateStyled
+}
+*/