feat: parsing unresolved color

packages/uniwind/src/metro/processor/color.ts

@@ -1,6 +1,7 @@
 import { Color as ColorType, converter, formatHex, formatHex8, parse } from 'culori'
-import { CssColor } from 'lightningcss'
+import { CssColor, UnresolvedColor } from 'lightningcss'
 import { Logger } from '../logger'
+import { pipe } from '../utils'
 import type { ProcessorBuilder } from './processor'
 
 export class Color {
@@ -12,7 +13,7 @@ export class Color {
 
     constructor(private readonly Processor: ProcessorBuilder) {}
 
-    processColor(color: CssColor) {
+    processColor(color: CssColor | UnresolvedColor) {
         if (typeof color === 'string') {
             const parsed = parse(color)
 
@@ -31,11 +32,19 @@ export class Color {
             }
 
             if (color.type === 'rgb' || color.type === 'srgb') {
+                const alpha = typeof color.alpha === 'number'
+                    ? color.alpha
+                    : pipe(color.alpha)(
+                        x => this.Processor.CSS.processValue(x),
+                        Number,
+                        x => isNaN(x) ? 1 : x,
+                    )
+
                 return this.format({
                     r: color.r / 255,
                     g: color.g / 255,
                     b: color.b / 255,
-                    alpha: color.alpha,
+                    alpha,
                     mode: 'rgb',
                 })
             }

packages/uniwind/src/metro/processor/css.ts

@@ -264,6 +264,8 @@ export class CSS {
                     return ')'
                 case 'light-dark':
                     return `rt.lightDark( ${this.processValue(declarationValue.light)}, ${this.processValue(declarationValue.dark)} )`
+                case 'unresolved-color':
+                    return this.getProcessedValue(declarationValue.value)
                 case 'track-list':
                 case 'sticky':
                 case 'fit-content':

packages/uniwind/src/metro/types.ts

@@ -9,6 +9,7 @@ import type {
     ParsedComponent,
     Token,
     TokenOrValue,
+    UnresolvedColor,
 } from 'lightningcss'
 import { ColorScheme, Orientation } from '../types'
 
@@ -62,6 +63,7 @@ export type DeclarationValues =
     | LineDirection
     | GradientItemFor_DimensionPercentageFor_LengthValue
     | AbsoluteFontWeight
+    | UnresolvedColor
 
 export type ProcessMetaValues = {
     className?: string | null