1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/tailwindcss/src/util/negateValue.js b/node_modules/tailwindcss/src/util/negateValue.js
new file mode 100644
index 0000000..b1cdf78
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+++ b/node_modules/tailwindcss/src/util/negateValue.js
@@ -0,0 +1,24 @@
+export default function negateValue(value) {
+  value = `${value}`
+
+  if (value === '0') {
+    return '0'
+  }
+
+  // Flip sign of numbers
+  if (/^[+-]?(\d+|\d*\.\d+)(e[+-]?\d+)?(%|\w+)?$/.test(value)) {
+    return value.replace(/^[+-]?/, (sign) => (sign === '-' ? '' : '-'))
+  }
+
+  // What functions we support negating numeric values for
+  // var() isn't inherently a numeric function but we support it anyway
+  // The trigonometric functions are omitted because you'll need to use calc(…) with them _anyway_
+  // to produce generally useful results and that will be covered already
+  let numericFunctions = ['var', 'calc', 'min', 'max', 'clamp']
+
+  for (const fn of numericFunctions) {
+    if (value.includes(`${fn}(`)) {
+      return `calc(${value} * -1)`
+    }
+  }
+}