CssColor

Entrypoint for CSS color parsing and late resolution support.

Provides factory methods for creating resolvable CSS color expressions
and utilities for resolving them into concrete colors.

Methods

colorMix

static

public static function colorMix(string $space, CssResolvableInterface|ColorInterface|string $left, CssResolvableInterface|ColorInterface|string $right, float $w1, float $w2): CssResolvableInterface

Create a color-mix() expression.

Parameters

Name	Type	Default
`$space`	string	-
`$left`	CssResolvableInterface\|ColorInterface\|string	-
`$right`	CssResolvableInterface\|ColorInterface\|string	-
`$w1`	float	`null`
`$w2`	float	`null`

currentColor

static

public static function currentColor(): CssResolvableInterface

Create a currentColor expression.

from

static

public static function from(string $targetSpace, CssResolvableInterface|ColorInterface|string $origin, array $channels, string|float|null $alpha): CssResolvableInterface

Create a relative color expression.

Parameters

Name	Type	Default
`$targetSpace`	string	-
`$origin`	CssResolvableInterface\|ColorInterface\|string	-
`$channels`	array	-
`$alpha`	string\|float\|null	`null`

lightDark

static

public static function lightDark(CssResolvableInterface|ColorInterface|string $light, CssResolvableInterface|ColorInterface|string $dark): LightDarkColor

Create a light-dark() expression.

Parameters

Name	Type	Default
`$light`	CssResolvableInterface\|ColorInterface\|string	-
`$dark`	CssResolvableInterface\|ColorInterface\|string	-

mix

static

public static function mix(string $space, CssResolvableInterface|ColorInterface|string $left, CssResolvableInterface|ColorInterface|string $right, float $w1, float $w2): CssResolvableInterface

Create a color-mix() expression.

Parameters

Name	Type	Default
`$space`	string	-
`$left`	CssResolvableInterface\|ColorInterface\|string	-
`$right`	CssResolvableInterface\|ColorInterface\|string	-
`$w1`	float	`null`
`$w2`	float	`null`

parse

static

public static function parse(string $css): CssResolvableInterface

Parse a CSS color string into a resolvable expression.

Parameters

Name	Type	Default
`$css`	string	-

relative

static

public static function relative(string $targetSpace, CssResolvableInterface|ColorInterface|string $origin, array $channels, string|float|null $alpha): CssResolvableInterface

Create a relative color expression.

Parameters

Name	Type	Default
`$targetSpace`	string	-
`$origin`	CssResolvableInterface\|ColorInterface\|string	-
`$channels`	array	-
`$alpha`	string\|float\|null	`null`

resolve

static

public static function resolve(CssResolvableInterface|ColorInterface $expr, CssContext $ctx): ColorInterface|CssResolvableInterface

Resolve a CSS color expression into a concrete color.

Parameters

Name	Type	Default
`$expr`	CssResolvableInterface\|ColorInterface	-
`$ctx`	CssContext	-

var

static

public static function var(string $name, CssResolvableInterface|ColorInterface|string|null $fallback): CssResolvableInterface

Create a CSS variable expression.

Parameters

Name	Type	Default
`$name`	string	-
`$fallback`	CssResolvableInterface\|ColorInterface\|string\|null	`null`