From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/csso/lib/utils/names.js | 73 ++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 node_modules/csso/lib/utils/names.js

(limited to 'node_modules/csso/lib/utils/names.js')

diff --git a/node_modules/csso/lib/utils/names.js b/node_modules/csso/lib/utils/names.js
new file mode 100644
index 00000000..27277711
--- /dev/null
+++ b/node_modules/csso/lib/utils/names.js
@@ -0,0 +1,73 @@
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+var knownKeywords = Object.create(null);
+var knownProperties = Object.create(null);
+
+function getVendorPrefix(string) {
+    if (string[0] === '-') {
+        // skip 2 chars to avoid wrong match with variables names
+        var secondDashIndex = string.indexOf('-', 2);
+
+        if (secondDashIndex !== -1) {
+            return string.substr(0, secondDashIndex + 1);
+        }
+    }
+
+    return '';
+}
+
+function getKeywordInfo(keyword) {
+    if (hasOwnProperty.call(knownKeywords, keyword)) {
+        return knownKeywords[keyword];
+    }
+
+    var lowerCaseKeyword = keyword.toLowerCase();
+    var vendor = getVendorPrefix(lowerCaseKeyword);
+    var name = lowerCaseKeyword;
+
+    if (vendor) {
+        name = name.substr(vendor.length);
+    }
+
+    return knownKeywords[keyword] = Object.freeze({
+        vendor: vendor,
+        prefix: vendor,
+        name: name
+    });
+}
+
+function getPropertyInfo(property) {
+    if (hasOwnProperty.call(knownProperties, property)) {
+        return knownProperties[property];
+    }
+
+    var lowerCaseProperty = property.toLowerCase();
+    var hack = lowerCaseProperty[0];
+
+    if (hack === '*' || hack === '_' || hack === '$') {
+        lowerCaseProperty = lowerCaseProperty.substr(1);
+    } else if (hack === '/' && property[1] === '/') {
+        hack = '//';
+        lowerCaseProperty = lowerCaseProperty.substr(2);
+    } else {
+        hack = '';
+    }
+
+    var vendor = getVendorPrefix(lowerCaseProperty);
+    var name = lowerCaseProperty;
+
+    if (vendor) {
+        name = name.substr(vendor.length);
+    }
+
+    return knownProperties[property] = Object.freeze({
+        hack: hack,
+        vendor: vendor,
+        prefix: hack + vendor,
+        name: name
+    });
+}
+
+module.exports = {
+    keyword: getKeywordInfo,
+    property: getPropertyInfo
+};
-- 
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