fix: processor needs to be called as a function

src/__tests__/parse.spec.ts

@@ -4,4 +4,10 @@ describe('parse', () => {
   it('should parse simple', () => {
     expect(parse('**simple**')).toMatchSnapshot();
   });
+
+  it('should work when called multiple times in a row', () => {
+    // This tests to make sure the processor isn't frozen: https://github.com/unifiedjs/unified/blob/7ee2c8f563f0ebe330cd76496be9ba405a1cd023/readme.md#processorfreeze
+
+    expect(parse('**simple**')).toEqual(parse('**simple**'));
+  });
 });

src/__tests__/stringify.spec.ts

@@ -8,4 +8,12 @@ describe('stringify', () => {
       stringify(JSON.parse(fs.readFileSync(path.resolve(__dirname, './fixtures/simple.json'), 'utf-8')))
     ).toMatchSnapshot();
   });
+
+  it('should work when called multiple times in a row', () => {
+    // This tests to make sure the processor isn't frozen: https://github.com/unifiedjs/unified/blob/7ee2c8f563f0ebe330cd76496be9ba405a1cd023/readme.md#processorfreeze
+
+    const json = JSON.parse(fs.readFileSync(path.resolve(__dirname, './fixtures/simple.json'), 'utf-8'));
+
+    expect(stringify(json)).toBe(stringify(json));
+  });
 });

src/parse.ts

@@ -10,5 +10,7 @@ const defaultProcessor = unified().use(remarkParse);
 
 export const parse = (input: string, opts: IParseOpts = defaultOpts, processor: IProcessor = defaultProcessor) => {
   // return the parsed remark ast
-  return processor.data('settings', opts).parse(input);
+  return processor()
+    .data('settings', opts)
+    .parse(input);
 };

src/stringify.ts

@@ -1,4 +1,3 @@
-import remarkParse from 'remark-parse';
 import remarkStringify, { IStringifyOpts } from 'remark-stringify';
 import unified, { IProcessor } from 'unified';
 import { INode as Node } from './ast-types/unist';
@@ -8,10 +7,10 @@ const defaultOpts: IStringifyOpts = {
   gfm: true,
 };
 
-const defaultProcessor = unified()
-  .use(remarkParse)
-  .use(remarkStringify);
+const defaultProcessor = unified().use(remarkStringify);
 
 export const stringify = (tree: Node, opts: IStringifyOpts = defaultOpts, processor: IProcessor = defaultProcessor) => {
-  return processor.data('settings', defaultOpts).stringify(tree);
+  return processor()
+    .data('settings', defaultOpts)
+    .stringify(tree);
 };

yarn.lock

@@ -4020,7 +4020,7 @@ debug@^4.0.0, debug@^4.0.1, debug@^4.1.0:
   dependencies:
     ms "^2.1.1"
 
-debuglog@*, debuglog@^1.0.1:
+debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
   integrity sha1-qiT/uaw9+aI1GDfPstJ5NgzXhJI=
@@ -6018,7 +6018,7 @@ import-local@^1.0.0:
     pkg-dir "^2.0.0"
     resolve-cwd "^2.0.0"
 
-imurmurhash@*, imurmurhash@^0.1.4:
+imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
@@ -7500,11 +7500,6 @@ lockfile@^1.0.4:
   dependencies:
     signal-exit "^3.0.2"
 
-lodash._baseindexof@*:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/lodash._baseindexof/-/lodash._baseindexof-3.1.0.tgz#fe52b53a1c6761e42618d654e4a25789ed61822c"
-  integrity sha1-/lK1OhxnYeQmGNZU5KJXie1hgiw=
-
 lodash._baseisequal@^3.0.0:
   version "3.0.7"
   resolved "https://registry.yarnpkg.com/lodash._baseisequal/-/lodash._baseisequal-3.0.7.tgz#d8025f76339d29342767dcc887ce5cb95a5b51f1"
@@ -7522,29 +7517,17 @@ lodash._baseuniq@~4.6.0:
     lodash._createset "~4.0.0"
     lodash._root "~3.0.0"
 
-lodash._bindcallback@*, lodash._bindcallback@^3.0.0:
+lodash._bindcallback@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._bindcallback/-/lodash._bindcallback-3.0.1.tgz#e531c27644cf8b57a99e17ed95b35c748789392e"
   integrity sha1-5THCdkTPi1epnhftlbNcdIeJOS4=
 
-lodash._cacheindexof@*:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/lodash._cacheindexof/-/lodash._cacheindexof-3.0.2.tgz#3dc69ac82498d2ee5e3ce56091bafd2adc7bde92"
-  integrity sha1-PcaayCSY0u5ePOVgkbr9Ktx73pI=
-
-lodash._createcache@*:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/lodash._createcache/-/lodash._createcache-3.1.2.tgz#56d6a064017625e79ebca6b8018e17440bdcf093"
-  integrity sha1-VtagZAF2JeeevKa4AY4XRAvc8JM=
-  dependencies:
-    lodash._getnative "^3.0.0"
-
 lodash._createset@~4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/lodash._createset/-/lodash._createset-4.0.3.tgz#0f4659fbb09d75194fa9e2b88a6644d363c9fe26"
   integrity sha1-D0ZZ+7CddRlPqeK4imZE02PJ/iY=
 
-lodash._getnative@*, lodash._getnative@^3.0.0:
+lodash._getnative@^3.0.0:
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
   integrity sha1-VwvH3t5G1hzc3mh9ZdPuy6o6r/U=
@@ -7681,11 +7664,6 @@ [email protected], lodash.pick@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.pick/-/lodash.pick-4.4.0.tgz#52f05610fff9ded422611441ed1fc123a03001b3"
   integrity sha1-UvBWEP/53tQiYRRB7R/BI6AwAbM=
 
-lodash.restparam@*:
-  version "3.6.1"
-  resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
-  integrity sha1-k2pOMJ7zMKdkXtQUWYbIWuWyCAU=
-
 lodash.set@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
@@ -10219,7 +10197,7 @@ readable-stream@~1.1.10:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readdir-scoped-modules@*, readdir-scoped-modules@^1.0.0:
+readdir-scoped-modules@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/readdir-scoped-modules/-/readdir-scoped-modules-1.0.2.tgz#9fafa37d286be5d92cbaebdee030dc9b5f406747"
   integrity sha1-n6+jfShr5dksuuve4DDcm19AZ0c=