feat!: parse yaml with custom nom-based parser written in rust

.eslintignore

@@ -15,6 +15,7 @@
 /packages/*/build/**
 /packages/**/*fixtures*/**
 /packages/yarnpkg-libzip/artifacts/**
+/packages/yarnpkg-parsers/artifacts/**
 /packages/plugin-compat/extra/fsevents/fsevents-*.js
 
 # Files generated by Gatsby

.github/workflows/integration-workflow.yml

@@ -111,9 +111,9 @@ jobs:
 
     - name: 'Check that the grammars are consistent with fresh builds (fix w/ "yarn grammar:all")'
       run: |
-        if [[ $(git diff --name-only "$(git merge-base origin/"$TARGET_BRANCH" HEAD)" HEAD -- 'packages/yarnpkg-parsers/sources/grammars/*.{pegjs,js}' | wc -l) -gt 0 ]]; then
+        if [[ $(git diff --name-only "$(git merge-base origin/"$TARGET_BRANCH" HEAD)" HEAD -- 'packages/yarnpkg-parsers/{artifacts,sources/grammars}/**/*' | wc -l) -gt 0 ]]; then
           node ./scripts/run-yarn.js grammar:all
-          [[ $(git diff --name-only packages/yarnpkg-parsers/sources/grammars/*.js | tee /dev/stderr | wc -l) -eq 0 ]]
+          [[ $(git diff --name-only packages/yarnpkg-parsers/sources/grammars/* | tee /dev/stderr | wc -l) -eq 0 ]]
         fi
       shell: bash
       if: |
@@ -128,13 +128,20 @@ jobs:
       if: |
         (success() || failure()) && github.event.pull_request != ''
 
-    - name: 'Check for linting errors (fix w/ "yarn test:lint --fix")'
+    - name: 'Check for linting errors (fix w/ "yarn test:lint:fix")'
       run: |
         node ./scripts/run-yarn.js test:lint
       shell: bash
       if: |
         success() || failure()
 
+    - name: 'Check for formatting errors (fix w/ "yarn test:format:fix")'
+      run: |
+        node ./scripts/run-yarn.js test:format
+      shell: bash
+      if: |
+        success() || failure()
+
     - name: 'Check for unmet constraints (fix w/ "yarn constraints --fix")'
       run: |
         node ./scripts/run-yarn.js constraints

.github/workflows/pr-smart-merge.yml

@@ -65,9 +65,9 @@ jobs:
             yarn install
           fi
 
-          if git diff --name-only --diff-filter=U | grep packages/yarnpkg-parsers/sources/grammars/shell.js; then
-            git checkout --theirs packages/yarnpkg-parsers/sources/grammars/shell.js
-            yarn grammar:shell
+          if git diff --name-only --diff-filter=U | grep packages/yarnpkg-parsers/sources/grammars/*.js; then
+            git checkout --theirs packages/yarnpkg-parsers/sources/grammars/*.js
+            yarn grammar:all
           fi
         fi
 

.gitignore

@@ -49,3 +49,17 @@ package.tgz
 .idea
 
 coverage
+
+# Generated by Cargo; will have compiled files and executables
+debug/
+target/
+
+# Backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# wasm-pack
+wasm-pack.log
+pkg/

.vscode/extensions.json

@@ -5,8 +5,11 @@
   "recommendations": [
     "EditorConfig.EditorConfig",
     "dbaeumer.vscode-eslint",
-    "arcanis.vscode-zipfs"
+    "arcanis.vscode-zipfs",
+    "rust-lang.rust-analyzer"
   ],
   // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
-  "unwantedRecommendations": []
+  "unwantedRecommendations": [
+    "rust-lang.rust"
+  ]
 }

.vscode/settings.json

@@ -24,5 +24,13 @@
   "search.exclude": {
     "**/.pnp.*": true,
     "**/.yarn": true
-  }
+  },
+  // Use clippy to lint rust code
+  "rust-analyzer.checkOnSave.command": "clippy",
+  // Use rustfmt to format rust code on save
+  "[rust]": {
+    "editor.formatOnSave": true
+  },
+  // nom uses a lot of function composition which makes the the callable snippets annoying
+  "rust-analyzer.completion.callable.snippets": "none",
 }

.yarn/versions/5794200d.yml

@@ -0,0 +1,36 @@
+releases:
+  "@yarnpkg/cli": major
+  "@yarnpkg/core": major
+  "@yarnpkg/parsers": major
+
+declined:
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-exec"
+  - "@yarnpkg/plugin-file"
+  - "@yarnpkg/plugin-git"
+  - "@yarnpkg/plugin-github"
+  - "@yarnpkg/plugin-http"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-link"
+  - "@yarnpkg/plugin-nm"
+  - "@yarnpkg/plugin-npm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnp"
+  - "@yarnpkg/plugin-pnpm"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/extensions"
+  - "@yarnpkg/nm"
+  - "@yarnpkg/pnpify"
+  - "@yarnpkg/sdks"
+  - "@yarnpkg/shell"