first commit

app_vue/node_modules/csso/lib/replace/Dimension.js

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+var packNumber = require('./Number').pack;
+var MATH_FUNCTIONS = {
+    'calc': true,
+    'min': true,
+    'max': true,
+    'clamp': true
+};
+var LENGTH_UNIT = {
+    // absolute length units
+    'px': true,
+    'mm': true,
+    'cm': true,
+    'in': true,
+    'pt': true,
+    'pc': true,
+
+    // relative length units
+    'em': true,
+    'ex': true,
+    'ch': true,
+    'rem': true,
+
+    // viewport-percentage lengths
+    'vh': true,
+    'vw': true,
+    'vmin': true,
+    'vmax': true,
+    'vm': true
+};
+
+module.exports = function compressDimension(node, item) {
+    var value = packNumber(node.value, item);
+
+    node.value = value;
+
+    if (value === '0' && this.declaration !== null && this.atrulePrelude === null) {
+        var unit = node.unit.toLowerCase();
+
+        // only length values can be compressed
+        if (!LENGTH_UNIT.hasOwnProperty(unit)) {
+            return;
+        }
+
+        // issue #362: shouldn't remove unit in -ms-flex since it breaks flex in IE10/11
+        // issue #200: shouldn't remove unit in flex since it breaks flex in IE10/11
+        if (this.declaration.property === '-ms-flex' ||
+            this.declaration.property === 'flex') {
+            return;
+        }
+
+        // issue #222: don't remove units inside calc
+        if (this.function && MATH_FUNCTIONS.hasOwnProperty(this.function.name)) {
+            return;
+        }
+
+        item.data = {
+            type: 'Number',
+            loc: node.loc,
+            value: value
+        };
+    }
+};