Refactored the project to match other TS projects:

- Set up editorconfig, linting, prettier rules
- Renamed folders to match other projects
- Changed unit testing stack from mocha/chai to jest
- Added github actions for npm publishing and CI
- Fixed linting errors
- Other various minor changes

.editorconfig

@@ -0,0 +1,8 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_size = 2
+indent_style = space

.eslintignore

@@ -0,0 +1,5 @@
+dist
+node_modules
+coverage
+.eslintrc.js
+generated

.eslintrc.js

@@ -0,0 +1,56 @@
+module.exports = {
+  root: true,
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+    project: ["./tsconfig.json"],
+  },
+  plugins: ["@typescript-eslint", "eslint-comments", "jest", "promise"],
+  extends: [
+    "airbnb-typescript/base",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:eslint-comments/recommended",
+    "plugin:jest/recommended",
+    "plugin:promise/recommended",
+    "prettier",
+    "plugin:@typescript-eslint/recommended-requiring-type-checking",
+  ],
+  env: {
+    node: true,
+    browser: true,
+    jest: true,
+  },
+  rules: {
+    // note you must disable the base rule as it can report incorrect errors
+    "quotes": ["error", "double"],
+    "no-unused-vars": "off",
+    "@typescript-eslint/no-unused-vars": ["error"],
+    "no-underscore-dangle": "off",
+    "lines-between-class-members": ["warn", "always"],
+    "@typescript-eslint/explicit-function-return-type": ["error"],
+    "@typescript-eslint/naming-convention": [
+      "error",
+      { selector: "typeLike", format: ["PascalCase"] },
+      { selector: "enumMember", format: ["PascalCase"] },
+      { selector: "variableLike", format: ["camelCase"] },
+      {
+        selector: "interface",
+        format: ["PascalCase"],
+        custom: {
+          regex: "^I[A-Z]",
+          match: false,
+        },
+      },
+      {
+        selector: "typeAlias",
+        format: ["PascalCase"],
+        custom: {
+          regex: "^I[A-Z]",
+          match: false,
+        },
+      },
+    ],
+    "class-methods-use-this": "off",
+    "jest/no-conditional-expect": "off"
+  },
+};

.github/CODEOWNERS

@@ -0,0 +1,2 @@
+# Code owners:
+* @greenemcg @AndrewBird81 @adongare @jkotanchik-SB @serhii-ilin @RohitKandimalla

.github/workflows/npm-publish.yml

@@ -0,0 +1,55 @@
+name: npm-publish
+on:
+  push:
+    branches:
+      - main
+jobs:
+  npm-publish:
+    name: npm-publish
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Use Node.js 14.x
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: 14.x
+
+      - name: Cache node modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
+      - name: Install node dependencies
+        run: npm ci
+
+      - name: Audit dependencies for security vulnerabilities
+        run: npm audit
+
+      - name: Lint the source code
+        run: npm run-script lint
+
+      - name: Build the source code
+        run: npm run build
+
+      - name: Execute test coverage
+        run: npm run-script coverage
+
+      - name: Publish if version has been updated
+        uses: pascalgn/npm-publish-action@master
+        with: # All of theses inputs are optional
+          tag_name: "v%s"
+          tag_message: "v%s"
+          commit_pattern: "[\\s\\S]*Release (\\S+)"
+        env: # More info about the environment variables in the README
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Leave this as is, it's automatically generated
+          NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/unit_test_coverage.yml

@@ -0,0 +1,86 @@
+# This workflow will do the following:
+# - perform a clean install of node dependencies
+# - lint the source code for errors
+# - build the source code
+# - run tests and capture code coverage
+# - upload the code coverage report to Codacy
+# - upload the code coverage report to Codecov
+
+name: Continuous Integration
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Checkout, install, lint, build and test with coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Use Node.js 14.x
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: 14.x
+
+      - name: Cache node modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
+      - name: Install node dependencies
+        run: npm ci
+
+      - name: Audit dependencies for security vulnerabilities
+        run: npm audit
+
+      - name: Lint the source code
+        run: npm run-script lint
+
+      - name: Build the source code
+        run: npm run build
+
+      - name: Execute test coverage
+        run: npm run-script coverage
+
+      - name: Upload code coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          file: coverage/lcov.info
+          fail_ci_if_error: true # optional (default = false)
+      #          flags: unittests # optional
+      #          name: codecov-umbrella # optional
+
+      - name: Store the coverage report as an artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: coverage
+          path: coverage/lcov.info
+
+  upload-codacy-coverage:
+    name: Upload code coverage to Codacy
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download coverage artifact
+        uses: actions/download-artifact@v2
+        with:
+          name: coverage
+
+      - name: Upload code coverage to Codacy
+        uses: codacy/codacy-coverage-reporter-action@master
+        with:
+          project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
+          coverage-reports: lcov.info

.gitignore

@@ -52,9 +52,6 @@ typings/
 
 node_modules
 
-lib
+dist
 .idea
-/tests/*.test.js
-/tests/*.test.js.map
-/tests/testCql.js.map
-/tests/testCql.js
+coverage

.prettierignore

@@ -0,0 +1,4 @@
+node_modules
+dist
+coverage
+generated

cql-antlr-parser.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/dist" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/antlr/generated/cqlLexer.ts → generated/cqlLexer.ts

@@ -1,4 +1,4 @@
-// Generated from antlr/generated/cql.g4 by ANTLR 4.9.0-SNAPSHOT
+// Generated from generated/cql.g4 by ANTLR 4.9.0-SNAPSHOT
 
 
 import { ATN } from "antlr4ts/atn/ATN";

src/antlr/generated/cqlListener.ts → generated/cqlListener.ts

@@ -1,4 +1,4 @@
-// Generated from antlr/generated/cql.g4 by ANTLR 4.9.0-SNAPSHOT
+// Generated from generated/cql.g4 by ANTLR 4.9.0-SNAPSHOT
 
 
 import { ParseTreeListener } from "antlr4ts/tree/ParseTreeListener";