From c06f7ee0a40255214c477e13d9b956a7e07c2900 Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Sat, 14 Oct 2023 15:05:55 +0800
Subject: postcss,(plugins): nanocss, postcss-preset-env

---
 node_modules/csso/cjs/replace/Number.cjs | 45 ++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 node_modules/csso/cjs/replace/Number.cjs

(limited to 'node_modules/csso/cjs/replace/Number.cjs')

diff --git a/node_modules/csso/cjs/replace/Number.cjs b/node_modules/csso/cjs/replace/Number.cjs
new file mode 100644
index 00000000..d85d6b52
--- /dev/null
+++ b/node_modules/csso/cjs/replace/Number.cjs
@@ -0,0 +1,45 @@
+'use strict';
+
+const OMIT_PLUSSIGN = /^(?:\+|(-))?0*(\d*)(?:\.0*|(\.\d*?)0*)?$/;
+const KEEP_PLUSSIGN = /^([\+\-])?0*(\d*)(?:\.0*|(\.\d*?)0*)?$/;
+const unsafeToRemovePlusSignAfter = new Set([
+    'Dimension',
+    'Hash',
+    'Identifier',
+    'Number',
+    'Raw',
+    'UnicodeRange'
+]);
+
+function packNumber(value, item) {
+    // omit plus sign only if no prev or prev is safe type
+    const regexp = item && item.prev !== null && unsafeToRemovePlusSignAfter.has(item.prev.data.type)
+        ? KEEP_PLUSSIGN
+        : OMIT_PLUSSIGN;
+
+    // 100 -> '100'
+    // 00100 -> '100'
+    // +100 -> '100'
+    // -100 -> '-100'
+    // 0.123 -> '.123'
+    // 0.12300 -> '.123'
+    // 0.0 -> ''
+    // 0 -> ''
+    // -0 -> '-'
+    value = String(value).replace(regexp, '$1$2$3');
+
+    if (value === '' || value === '-') {
+        value = '0';
+    }
+    // FIXME: is it solution simplier?
+    // value = String(Number(value)).replace(/^(-?)0+\./, '$1.');
+
+    return value;
+}
+
+function Number(node) {
+    node.value = packNumber(node.value);
+}
+
+exports.Number = Number;
+exports.packNumber = packNumber;
-- 
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