postcss,(plugins): nanocss, postcss-preset-env

1 files changed, 25 insertions, 0 deletions

diff --git a/node_modules/csso/cjs/replace/atrule/keyframes.cjs b/node_modules/csso/cjs/replace/atrule/keyframes.cjs
new file mode 100644
index 00000000..d5181a7d
--- /dev/null
+++ b/node_modules/csso/cjs/replace/atrule/keyframes.cjs
@@ -0,0 +1,25 @@
+'use strict';
+
+function compressKeyframes(node) {
+    node.block.children.forEach((rule) => {
+        rule.prelude.children.forEach((simpleselector) => {
+            simpleselector.children.forEach((data, item) => {
+                if (data.type === 'Percentage' && data.value === '100') {
+                    item.data = {
+                        type: 'TypeSelector',
+                        loc: data.loc,
+                        name: 'to'
+                    };
+                } else if (data.type === 'TypeSelector' && data.name === 'from') {
+                    item.data = {
+                        type: 'Percentage',
+                        loc: data.loc,
+                        value: '0'
+                    };
+                }
+            });
+        });
+    });
+}
+
+module.exports = compressKeyframes;