1 files changed, 0 insertions, 71 deletions
diff --git a/node_modules/csso/lib/usage.js b/node_modules/csso/lib/usage.js
deleted file mode 100644
index 1618e931..00000000
--- a/node_modules/csso/lib/usage.js
+++ /dev/null
@@ -1,71 +0,0 @@
-const { hasOwnProperty } = Object.prototype;
-
-function buildMap(list, caseInsensitive) {
-    const map = Object.create(null);
-
-    if (!Array.isArray(list)) {
-        return null;
-    }
-
-    for (let name of list) {
-        if (caseInsensitive) {
-            name = name.toLowerCase();
-        }
-
-        map[name] = true;
-    }
-
-    return map;
-}
-
-function buildList(data) {
-    if (!data) {
-        return null;
-    }
-
-    const tags = buildMap(data.tags, true);
-    const ids = buildMap(data.ids);
-    const classes = buildMap(data.classes);
-
-    if (tags === null &&
-        ids === null &&
-        classes === null) {
-        return null;
-    }
-
-    return {
-        tags,
-        ids,
-        classes
-    };
-}
-
-export function buildIndex(data) {
-    let scopes = false;
-
-    if (data.scopes && Array.isArray(data.scopes)) {
-        scopes = Object.create(null);
-
-        for (let i = 0; i < data.scopes.length; i++) {
-            const list = data.scopes[i];
-
-            if (!list || !Array.isArray(list)) {
-                throw new Error('Wrong usage format');
-            }
-
-            for (const name of list) {
-                if (hasOwnProperty.call(scopes, name)) {
-                    throw new Error(`Class can't be used for several scopes: ${name}`);
-                }
-
-                scopes[name] = i + 1;
-            }
-        }
-    }
-
-    return {
-        whitelist: buildList(data),
-        blacklist: buildList(data.blacklist),
-        scopes
-    };
-}