Use micromark-util-normalize-identifier

packages/remark-lint-no-undefined-references/index.js

@@ -62,7 +62,7 @@
  *   17:23-17:26: Found reference to undefined definition
  */
 
-import {collapseWhiteSpace} from 'collapse-white-space'
+import {normalizeIdentifier} from 'micromark-util-normalize-identifier'
 import {location} from 'vfile-location'
 import {lintRule} from 'unified-lint-rule'
 import {generated} from 'unist-util-generated'
@@ -75,15 +75,17 @@ const remarkLintNoUndefinedReferences = lintRule(
     const contents = String(file)
     const loc = location(file)
     const lineEnding = /(\r?\n|\r)[\t ]*(>[\t ]*)*/g
-    const allow = new Set((option.allow || []).map((d) => normalize(d)))
+    const allow = new Set(
+      (option.allow || []).map((d) => normalizeIdentifier(d))
+    )
     const map = {}
 
     visit(tree, (node) => {
       if (
         (node.type === 'definition' || node.type === 'footnoteDefinition') &&
         !generated(node)
       ) {
-        map[normalize(node.identifier)] = true
+        map[normalizeIdentifier(node.identifier)] = true
       }
     })
 
@@ -96,8 +98,8 @@ const remarkLintNoUndefinedReferences = lintRule(
           node.type === 'linkReference' ||
           node.type === 'footnoteReference') &&
         !generated(node) &&
-        !(normalize(node.identifier) in map) &&
-        !allow.has(normalize(node.identifier))
+        !(normalizeIdentifier(node.identifier) in map) &&
+        !allow.has(normalizeIdentifier(node.identifier))
       ) {
         file.message('Found reference to undefined definition', node)
       }
@@ -233,8 +235,8 @@ const remarkLintNoUndefinedReferences = lintRule(
 
         if (
           !generated({position: pos}) &&
-          !(normalize(id) in map) &&
-          !allow.has(normalize(id))
+          !(normalizeIdentifier(id) in map) &&
+          !allow.has(normalizeIdentifier(id))
         ) {
           file.message('Found reference to undefined definition', pos)
         }
@@ -244,11 +246,3 @@ const remarkLintNoUndefinedReferences = lintRule(
 )
 
 export default remarkLintNoUndefinedReferences
-
-// The identifier is upcased to avoid naming collisions with fields inherited
-// from `Object.prototype`.
-// If `Object.create(null)` was used in place of `{}`, downcasing would work
-// equally well.
-function normalize(s) {
-  return collapseWhiteSpace(s.toUpperCase())
-}

packages/remark-lint-no-undefined-references/package.json

@@ -28,7 +28,7 @@
     "index.js"
   ],
   "dependencies": {
-    "collapse-white-space": "^2.0.0",
+    "micromark-util-normalize-identifier": "^1.0.0",
     "unified-lint-rule": "^1.0.0",
     "unist-util-generated": "^2.0.0",
     "unist-util-position": "^4.0.0",

packages/remark-lint-no-unneeded-full-reference-image/index.js

@@ -40,7 +40,7 @@
 import {lintRule} from 'unified-lint-rule'
 import {visit} from 'unist-util-visit'
 import {generated} from 'unist-util-generated'
-import {collapseWhiteSpace} from 'collapse-white-space'
+import {normalizeIdentifier} from 'micromark-util-normalize-identifier'
 
 const remarkLintNoUnneededFullReferenceImage = lintRule(
   'remark-lint:no-unneeded-full-reference-image',
@@ -49,7 +49,7 @@ const remarkLintNoUnneededFullReferenceImage = lintRule(
       if (
         generated(node) ||
         node.referenceType !== 'full' ||
-        normalize(node.alt) !== node.identifier
+        normalizeIdentifier(node.alt) !== node.identifier.toUpperCase()
       ) {
         return
       }
@@ -63,8 +63,3 @@ const remarkLintNoUnneededFullReferenceImage = lintRule(
 )
 
 export default remarkLintNoUnneededFullReferenceImage
-
-// See: <https://github.com/remarkjs/remark/blob/cc7867b/packages/remark-parse/lib/util/normalize.js>
-function normalize(value) {
-  return collapseWhiteSpace(value).toLowerCase()
-}

packages/remark-lint-no-unneeded-full-reference-image/package.json

@@ -30,7 +30,7 @@
     "index.js"
   ],
   "dependencies": {
-    "collapse-white-space": "^2.0.0",
+    "micromark-util-normalize-identifier": "^1.0.0",
     "unified-lint-rule": "^1.0.0",
     "unist-util-generated": "^2.0.0",
     "unist-util-visit": "^4.0.0"

packages/remark-lint-no-unneeded-full-reference-link/index.js

@@ -46,7 +46,7 @@
 import {lintRule} from 'unified-lint-rule'
 import {visit} from 'unist-util-visit'
 import {generated} from 'unist-util-generated'
-import {collapseWhiteSpace} from 'collapse-white-space'
+import {normalizeIdentifier} from 'micromark-util-normalize-identifier'
 
 const remarkLintNoUnneededFullReferenceLink = lintRule(
   'remark-lint:no-unneeded-full-reference-link',
@@ -57,7 +57,8 @@ const remarkLintNoUnneededFullReferenceLink = lintRule(
         node.referenceType !== 'full' ||
         node.children.length !== 1 ||
         node.children[0].type !== 'text' ||
-        normalize(node.children[0].value) !== node.identifier
+        normalizeIdentifier(node.children[0].value) !==
+          node.identifier.toUpperCase()
       ) {
         return
       }
@@ -71,8 +72,3 @@ const remarkLintNoUnneededFullReferenceLink = lintRule(
 )
 
 export default remarkLintNoUnneededFullReferenceLink
-
-// See: <https://github.com/remarkjs/remark/blob/cc7867b/packages/remark-parse/lib/util/normalize.js>
-function normalize(value) {
-  return collapseWhiteSpace(value).toLowerCase()
-}

packages/remark-lint-no-unneeded-full-reference-link/package.json

@@ -30,7 +30,7 @@
     "index.js"
   ],
   "dependencies": {
-    "collapse-white-space": "^2.0.0",
+    "micromark-util-normalize-identifier": "^1.0.0",
     "unified-lint-rule": "^1.0.0",
     "unist-util-generated": "^2.0.0",
     "unist-util-visit": "^4.0.0"