Remove kcheck (babel#173)

.eslintrc

@@ -0,0 +1,6 @@
+{
+  "extends": "babel",
+  "env": {
+    "node": true
+  }
+}

.flowconfig

@@ -0,0 +1,12 @@
+[ignore]
+.*/lib/.*
+.*/test/.*
+
+[include]
+
+[libs]
+
+[options]
+strip_root=true
+suppress_comment= \\(.\\|\n\\)*\\$FlowFixMe
+suppress_comment= \\(.\\|\n\\)*\\$FlowIssue

.gitignore

@@ -3,3 +3,4 @@ build
 coverage
 lib
 node_modules
+yarn.lock

.travis.yml

@@ -1,24 +1,31 @@
 sudo: false
 language: node_js
-before_install:
-- |
-    [ "$TRAVIS_COMMIT_RANGE" = "" ] || git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(\.md$)|(^(doc))/' || {
-      echo "Only docs were updated, stopping build process."
-      exit
-    }
 node_js:
-  - "6"
-  - "5"
-  - "4"
+  - "0.10"
   - "0.12"
+  - "4"
+  - "5"
+  - "6"
 
-before_script: make bootstrap-babel
+before_script: 'if [ -n "${BABEL-}" ]; then make bootstrap-babel ; fi'
 
 script:
-  - npm run test_cov
-  - make test-babel
+  - 'if [ -n "${LINT-}" ]; then npm run lint ; fi'
+  - 'if [ -n "${FLOW-}" ]; then npm run flow ; fi'
+  - 'if [ -n "${BABEL-}" ]; then make test-babel ; fi'
+  - 'if [ -z "${LINT-}" ] && [ -z "${FLOW-}" ] && [ -z "${BABEL-}" ]; then npm run test-ci ; fi'
+
+matrix:
+  fast_finish: true
+  include:
+    - node_js: "node"
+      env: LINT=true
+    - node_js: "node"
+      env: FLOW=true
+    - node_js: "node"
+      env: BABEL=true
 
-after_success: npm run coverage
+after_success: 'if [ -z "${LINT-}" ] && [ -z "${FLOW-}" ] && [ -z "${BABEL-}" ]; then npm run coverage ; fi'
 
 notifications:
   slack: babeljs:5Wy4QX13KVkGy9CnU0rmvgeK

package.json

@@ -14,14 +14,19 @@
   "devDependencies": {
     "ava": "^0.16.0",
     "babel-cli": "^6.14.0",
+    "babel-eslint": "^7.0.0",
     "babel-helper-fixtures": "^6.9.0",
     "babel-plugin-istanbul": "^2.0.1",
     "babel-plugin-transform-flow-strip-types": "^6.14.0",
     "babel-preset-es2015": "^6.14.0",
     "babel-preset-stage-0": "^6.5.0",
     "codecov": "^1.0.1",
     "cross-env": "^2.0.1",
-    "kcheck": "^2.0.3",
+    "eslint": "^3.7.1",
+    "eslint-config-babel": "^2.0.1",
+    "eslint-plugin-babel": "^3.3.0",
+    "eslint-plugin-flowtype": "^2.20.0",
+    "flow-bin": "^0.33.0",
     "lodash": "^4.15.0",
     "nyc": "^8.1.0",
     "unicode-9.0.0": "~0.7.0"
@@ -32,12 +37,13 @@
   "scripts": {
     "build": "babel src --out-dir lib",
     "coverage": "nyc report --reporter=json && codecov -f coverage/coverage-final.json",
-    "lint": "kcheck",
+    "lint": "eslint src bin",
+    "flow": "flow",
     "prepublish": "cross-env BABEL_ENV=production npm run build",
     "preversion": "npm run test && npm run changelog",
-    "test": "npm run build && npm run lint && npm run test-only",
+    "test": "npm run lint && npm run flow && npm run build && npm run test-only",
     "test-only": "ava test",
-    "test_cov": "cross-env BABEL_ENV=test npm run build && npm run lint && nyc ava test",
+    "test-ci": "cross-env BABEL_ENV=test npm run build && nyc npm run test-only",
     "watch": "babel src --out-dir lib --watch",
     "changelog": "git log `git describe --tags --abbrev=0`..HEAD --pretty=format:' * %s (%an)' | grep -v 'Merge pull request'"
   },

src/parser/statement.js

@@ -419,7 +419,7 @@ pp.parseEmptyStatement = function (node) {
 };
 
 pp.parseLabeledStatement = function (node, maybeName, expr) {
-  for (let label of (this.state.labels: Array<Object>)){
+  for (let label of (this.state.labels: Array<Object>)) {
     if (label.name === maybeName) {
       this.raise(expr.start, `Label '${maybeName}' is already declared`);
     }