purgecss-whitelister - npm Package Compare versions

Comparing version 2.0.1 to 2.1.0

index.js

 const { parse } = require('scss-parser') // https://github.com/salesforce-ux/scss-parser
+const parse2 = require('gonzales-pe').parse
 const { readFileSync } = require('fs')
@@ -7,2 +8,3 @@ const globAll = require('glob-all')
 const shouldKeep = ['id', 'class', 'attribute']
+const shouldKeep2 = ['id', 'class', 'attribute', 'typeSelector']
 const exts = ['css', 'sass', 'scss', 'less']
@@ -20,6 +22,28 @@
 
+    // File contents.
     const fileContents = readFileSync(filename, 'utf-8')
-    const parsedData = parse(fileContents).value
-    const selectors = parseStyleAST(parsedData)
-    return acc.concat(selectors)
+
+    // 1st try `scss-parser`.
+    try {
+      // throw 'nope'
+      const parsedData = parse(fileContents).value
+      const selectors = parseStyleAST(parsedData)
+      return acc.concat(selectors)
+
+    // 2nd try `gonzales-pe`.
+    } catch(e) {
+      const parsed = parse2(fileContents, { syntax: ext })
+      const nodes = []
+
+      // Built-in traversal method, no need to recursively
+      // traverse the tree, cherry pick, and flatten the results!
+      parsed.traverse(node => {
+        if (shouldKeep2.includes(node.type)) {
+          const thing = node.content.find(({ type }) => type === 'ident')
+          if (thing) nodes.push(thing.content)
+        }
+      })
+
+      return [...acc, ...new Set(nodes)]
+    }
   }, [])
@@ -26,0 +50,0 @@

package.json

 {
   "name": "purgecss-whitelister",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "A utility for creating whitelists of CSS selectors for use with Purgecss.",
@@ -17,4 +17,5 @@ "main": "index.js",
     "glob-all": "^3.1.0",
+    "gonzales-pe": "^4.2.3",
     "scss-parser": "^1.0.0"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

7603

increased by10.98%

Lines of code

91

increased by28.17%

Worsened metrics

Dependency count

3

increased by50%

Dependency changes

• + Addedgonzales-pe@^4.2.3

• + Addedgonzales-pe@4.3.0(transitive)

• + Addedminimist@1.2.8(transitive)