From b1e2c8fd5cb5dfa46bc440a12eafaf56cd844b1c Mon Sep 17 00:00:00 2001
From: Philipp Tanlak <philipp.tanlak@gmail.com>
Date: Mon, 24 Nov 2025 20:54:57 +0100
Subject: Docs

---
 .../tailwindcss/src/util/withAlphaVariable.js      | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 node_modules/tailwindcss/src/util/withAlphaVariable.js

(limited to 'node_modules/tailwindcss/src/util/withAlphaVariable.js')

diff --git a/node_modules/tailwindcss/src/util/withAlphaVariable.js b/node_modules/tailwindcss/src/util/withAlphaVariable.js
new file mode 100644
index 0000000..15aedb7
--- /dev/null
+++ b/node_modules/tailwindcss/src/util/withAlphaVariable.js
@@ -0,0 +1,49 @@
+import { parseColor, formatColor } from './color'
+
+export function withAlphaValue(color, alphaValue, defaultValue) {
+  if (typeof color === 'function') {
+    return color({ opacityValue: alphaValue })
+  }
+
+  let parsed = parseColor(color, { loose: true })
+
+  if (parsed === null) {
+    return defaultValue
+  }
+
+  return formatColor({ ...parsed, alpha: alphaValue })
+}
+
+export default function withAlphaVariable({ color, property, variable }) {
+  let properties = [].concat(property)
+  if (typeof color === 'function') {
+    return {
+      [variable]: '1',
+      ...Object.fromEntries(
+        properties.map((p) => {
+          return [p, color({ opacityVariable: variable, opacityValue: `var(${variable})` })]
+        })
+      ),
+    }
+  }
+
+  const parsed = parseColor(color)
+
+  if (parsed === null) {
+    return Object.fromEntries(properties.map((p) => [p, color]))
+  }
+
+  if (parsed.alpha !== undefined) {
+    // Has an alpha value, return color as-is
+    return Object.fromEntries(properties.map((p) => [p, color]))
+  }
+
+  return {
+    [variable]: '1',
+    ...Object.fromEntries(
+      properties.map((p) => {
+        return [p, formatColor({ ...parsed, alpha: `var(${variable})` })]
+      })
+    ),
+  }
+}
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