@prop-styles/core

The library provides a static method createPropStyles to create Style objects.

npm i @prop-styles/core

Example

import { createPropStyles, f } from '@prop-styles/core'

const style = createPropStyles({ color: 'red', width: 100 }, {
  color: (value) => value ? ['--color-primary', value] : null
  // or Use f function to remove null/undefined props
  // color: (value) => f('--color-primary', value)
})

// style
// { '--color-primary': 'red', width: '100px' }

Methods

createPropStyles(props, mappings)

Create Styles Object

Example

import { createPropStyles, f } from '@prop-styles/core'

const props = { width: 100, color: '#fff' }

createPropStyles(props) // { width: '100px', color, '#fff' }

// Use custom Mapping handler
createPropStyles(props, {
  // custom mapping handler
  color: (v) => ['--color', v]
}) // { width: '100px', '--color', '#fff' }

// Use f function to remove null/undefined props
createPropStyles(props, {
  color: (v) => f('--color', v)
}) // { width: '100px', '--color', '#fff' }

Param|Types|Required|Description :--|:--|:--|:-- props|T|yes|BaseProps mappings|PropMappings<T>|no|PropMappings

• @generic T extends BaseProps

• @returns Record<string, string>

f(key, value, strValue)

Alias and abbreviation of formatReturn.

Param|Types|Required|Description :--|:--|:--|:-- key|K|yes|The PropMappingHandler Return key or customize key value|V|yes|The props[prop]'s value strValue|string|no|Customize the value of PropMappingHandler Return

• @generic K extends string, V

• @returns [key: string, val: string] | null

formatReturn(key, value, strValue)

Used for PropMappingHandler processing. When value is null/undefined/''/false, return null, otherwise return the specified value.

Example

f('width', 100) // ['width', '100']
f('width', '100px') // ['width', '100px']
f('width', 100, '100%') // ['width', '100%']

f('key', false) // null
f('key', '') // null
f('key', undefined) // null
f('key', null) // null
f('key', null, 'stringValue') // null
f('key', true, 'stringValue') // ['key', 'stringValue']

Param|Types|Required|Description :--|:--|:--|:-- key|K|yes|The PropMappingHandler Return key or customize key value|V|yes|The props[prop]'s value strValue|string|no|Customize the value of PropMappingHandler Return

• @generic K extends string, V

• @returns [key: string, val: string] | null

Types

BaseProps

Commonly used CSS properties for components.

csstype Property

Prop|Types|Required|Description :--|:--|:--|:-- style|any|no|style width|number/string|no|width minWidth|number/string|no|min-width maxWidth|number/string|no|max-width height|number/string|no|height minHeight|number/string|no|min-height maxHeight|number/string|no|max-height flex|boolean|no|display: flex grid|boolean|no|display: grid inlineFlex|boolean|no|display: inline-flex inlineBlock|boolean|no|display: inline-block inline|boolean|no|display: inline gap|number/string|no|flex/grid's gap column|boolean|no|flex-direction align|Property.AlignItems|no|align-items alignItems|Property.AlignItems|no|align-items ai|Property.AlignItems|no|align-items alignContent|Property.AlignContent|no|align-content ac|Property.AlignContent|no|align-content justify|Property.JustifyContent|no|justify-content justifyContent|Property.JustifyContent|no|justify-content jc|Property.JustifyContent|no|justify-content justifyItems|Property.JustifyItems|no|justify-items ji|Property.JustifyItems|no|justify-items wrap|boolean/Property.FlexWrap|no|flex-wrap nowrap|boolean|no|white-space: nowrap whiteSpace|Property.WhiteSpace|no|white-space padding|number/string|no|padding p|number/string|no|padding paddingTop|number/string|no|padding-top pt|number/string|no|padding-top paddingBottom|number/string|no|padding-bottom pb|number/string|no|padding-bottom paddingLeft|number/string|no|padding-left pl|number/string|no|padding-left paddingRight|number/string|no|padding-right pr|number/string|no|padding-right paddingInline|number/string|no|padding-inline px|number/string|no|padding-inline paddingBlock|number/string|no|padding-block py|number/string|no|padding-block margin|number/string|no|margin m|number/string|no|margin marginTop|number/string|no|margin-top mt|number/string|no|margin-top marginBottom|number/string|no|margin-bottom mb|number/string|no|margin-bottom marginLeft|number/string|no|margin-left ml|number/string|no|margin-left marginRight|number/string|no|margin-right mr|number/string|no|margin-right marginInline|number/string|no|margin-inline mx|number/string|no|margin-inline marginBlock|number/string|no|margin-block my|number/string|no|margin-block radius|string/number|no|border-radius fontSize|string/number|no|font-size fs|string/number|no|font-size lineHeight|string/number|no|line-height lh|string/number|no|line-height color|string|no|color background|Property.Background|no|background bg|Property.Background|no|background scroll|boolean/'x'/'y'|no|scroll direction breakWord|boolean|no|text bold|boolean|no|font-weight: bold thin|boolean|no|font-weight: 500 fontWeight|Property.FontWeight|no|font-weight fw|Property.FontWeight|no|font-weight border|string/number|no|border, border-width, border-color tempColumns|string/number|no|grid-template-columns gtc|string/number|no|grid-template-columns tempRows|string/number|no|grid-template-rows gtr|string/number|no|grid-template-rows textAlign|Property.TextAlign|no|text-align ta|Property.TextAlign|no|text-align position|Property.Position|no|position top|string/number|no|- t|string/number|no|top right|string/number|no|right r|string/number|no|right bottom|string/number|no|bottom b|string/number|no|bottom left|string/number|no|left l|string/number|no|left zIndex|Property.ZIndex|no|z-index z|Property.ZIndex|no|z-index inset|string/number|no|inset transform|Property.Transform|no|transform tf|Property.Transform|no|transform

interface BaseProps {
  // style
  style?: any
  // width
  width?: number | string
  // min-width
  minWidth?: number | string
  // max-width
  maxWidth?: number | string
  // height
  height?: number | string
  // min-height
  minHeight?: number | string
  // max-height
  maxHeight?: number | string
  // display: flex
  flex?: boolean
  // display: grid
  grid?: boolean
  // display: inline-flex
  inlineFlex?: boolean
  // display: inline-block
  inlineBlock?: boolean
  // display: inline
  inline?: boolean
  // flex/grid's gap
  gap?: number | string
  // flex-direction
  column?: boolean
  // align-items
  align?: Property.AlignItems
  // align-items
  alignItems?: Property.AlignItems
  // align-items
  ai?: Property.AlignItems
  // align-content
  alignContent?: Property.AlignContent
  // align-content
  ac?: Property.AlignContent
  // justify-content
  justify?: Property.JustifyContent
  // justify-content
  justifyContent?: Property.JustifyContent
  // justify-content
  jc?: Property.JustifyContent
  // justify-items
  justifyItems?: Property.JustifyItems
  // justify-items
  ji?: Property.JustifyItems
  // flex-wrap
  wrap?: boolean | Property.FlexWrap
  // white-space: nowrap
  nowrap?: boolean
  // white-space
  whiteSpace?: Property.WhiteSpace
  // padding
  padding?: number | string
  // padding
  p?: number | string
  // padding-top
  paddingTop?: number | string
  // padding-top
  pt?: number | string
  // padding-bottom
  paddingBottom?: number | string
  // padding-bottom
  pb?: number | string
  // padding-left
  paddingLeft?: number | string
  // padding-left
  pl?: number | string
  // padding-right
  paddingRight?: number | string
  // padding-right
  pr?: number | string
  // padding-inline
  paddingInline?: number | string
  // padding-inline
  px?: number | string
  // padding-block
  paddingBlock?: number | string
  // padding-block
  py?: number | string
  // margin
  margin?: number | string
  // margin
  m?: number | string
  // margin-top
  marginTop?: number | string
  // margin-top
  mt?: number | string
  // margin-bottom
  marginBottom?: number | string
  // margin-bottom
  mb?: number | string
  // margin-left
  marginLeft?: number | string
  // margin-left
  ml?: number | string
  // margin-right
  marginRight?: number | string
  // margin-right
  mr?: number | string
  // margin-inline
  marginInline?: number | string
  // margin-inline
  mx?: number | string
  // margin-block
  marginBlock?: number | string
  // margin-block
  my?: number | string
  // border-radius
  radius?: string | number
  // font-size
  fontSize?: string | number
  // font-size
  fs?: string | number
  // line-height
  lineHeight?: string | number
  // line-height
  lh?: string | number
  // color
  color?: string
  // background
  background?: Property.Background
  // background
  bg?: Property.Background
  // scroll direction
  scroll?: boolean | 'x' | 'y'
  // text
  breakWord?: boolean
  // font-weight: bold
  bold?: boolean
  // font-weight: 500
  thin?: boolean
  // font-weight
  fontWeight?: Property.FontWeight
  // font-weight
  fw?: Property.FontWeight
  // border, border-width, border-color
  border?: string | number
  // grid-template-columns
  tempColumns?: string | number
  // grid-template-columns
  gtc?: string | number
  // grid-template-rows
  tempRows?: string | number
  // grid-template-rows
  gtr?: string | number
  // text-align
  textAlign?: Property.TextAlign
  // text-align
  ta?: Property.TextAlign
  // position
  position?: Property.Position
  top?: string | number
  // top
  t?: string | number
  // right
  right?: string | number
  // right
  r?: string | number
  // bottom
  bottom?: string | number
  // bottom
  b?: string | number
  // left
  left?: string | number
  // left
  l?: string | number
  // z-index
  zIndex?: Property.ZIndex
  // z-index
  z?: Property.ZIndex
  // inset
  inset?: string | number
  // transform
  transform?: Property.Transform
  // transform
  tf?: Property.Transform
}

PropMappingHandler

PropMappings processing function, returns [key: string, val: string] | null

Prop|Types|Required|Description :--|:--|:--|:-- value|T[keyof T],|yes|- props|T|yes|-

type PropMappingHandler<T extends BaseProps> = (
  value: T[keyof T],
  props: T
) => PropMappingHandlerReturn

PropMappingHandlerReturn

PropMappingHandler's returns

type PropMappingHandlerReturn = [key: string, val: string] | null

PropMappings

PropMappingHandler

Prop|Types|Required|Description :--|:--|:--|:-- [key: keyof T]|PropMappingHandler<T>|yes|-

type PropMappings<T extends BaseProps> = {
  [key: keyof T]: PropMappingHandler<T>
}

License

MIT License © 2024-Present Capricorncd.