feat(Filterion): Initial commit

.editorconfig

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+# EditorConfig configuration
+# http://editorconfig.org
+#
+
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true

.eslintignore

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+node_modules
+build
+coverage
+assets

.eslintrc.js

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+module.exports = {
+  root: true,
+  env: {
+    node: true,
+    browser: true,
+    jest: true,
+  },
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint', 'jest'],
+  extends: [
+    'eslint:recommended',
+    'plugin:jest/recommended',
+
+    'plugin:@typescript-eslint/recommended',
+    'plugin:@typescript-eslint/eslint-recommended',
+  ],
+  rules: {
+    quotes: ['error', 'single'],
+    'no-multiple-empty-lines': ['error', { max: 1 }],
+    'no-multi-spaces': ['error']
+  },
+};

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+build/
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next

.releaserc

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+{
+  "branches": [
+    "master"
+  ],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/changelog",
+    "@semantic-release/git",
+    "@semantic-release/github",
+    "@semantic-release/npm",
+  ]
+}

.travis.yml

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+language: node_js
+node_js:
+  - 12.16.1
+
+branches:
+  only:
+    - master
+
+install:
+  - yarn
+
+script:
+  - yarn lint
+  - yarn test --coverage
+  - bash <(curl -s https://codecov.io/bash)
+  - yarn build
+
+deploy:
+  - provider: script
+    script: yarn semantic-release
+    skip_cleanup: true
+    on:
+      branch: master
+
+cache:
+  yarn: true

LICENSE

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+MIT License
+
+Copyright (c) 2019 Max Prilutskiy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+<p align="center">
+  <img width="200" src="/assets/logo.svg?sanitize=true">
+</p>
+
+<h1 align="center">
+Filterion
+
+[![Build Status](https://travis-ci.com/prilutskiy/filterion.svg?branch=master)](https://travis-ci.com/prilutskiy/filterion)
+[![codecov](https://codecov.io/gh/prilutskiy/filterion/branch/master/graph/badge.svg)](https://codecov.io/gh/prilutskiy/filterion)
+[![CodeFactor](https://www.codefactor.io/repository/github/prilutskiy/filterion/badge)](https://www.codefactor.io/repository/github/prilutskiy/filterion)
+
+</h1>
+
+<div align="center">
+Immutable data structure for filter criteria management.
+
+</div>
+
+## Install
+
+Install `filterion` using yarn or npm:
+
+```bash
+$ yarn add filterion
+# or
+$ npm i filterion
+```
+
+Then require it into any module:
+
+```javascript
+import { Filterion } from 'filterion';
+
+const filter = new Filterion()
+  .add('device', 'iPhone')
+  .add('price', 100, '>')
+  .add('price', 200, '<');
+
+console.log(filter.payload);
+
+/*
+{
+  device: { '=': [ 'iPhone' ] },
+  price: { '>': [ 100 ], '<': [ 200 ] }
+}
+*/
+```

jest.config.json

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+{
+  "moduleFileExtensions": [
+    "ts",
+    "tsx",
+    "js",
+    "jsx",
+    "json"
+  ],
+  "transform": {
+    "^.+\\.(ts|tsx)$": "ts-jest"
+  },
+  "testMatch": [
+    "**/*.spec.(ts|tsx)"
+  ]
+}

package.json

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+{
+  "name": "filterion",
+  "version": "0.0.0",
+  "description": "Data structure for filter criteria management",
+  "main": "build/index.js",
+  "types": "build/index.d.ts",
+  "repository": "https://github.com/prilutskiy/filterion",
+  "author": "Max Prilutskiy",
+  "license": "MIT",
+  "private": false,
+  "devDependencies": {
+    "@semantic-release/changelog": "^5.0.1",
+    "@semantic-release/commit-analyzer": "^8.0.1",
+    "@semantic-release/git": "^9.0.0",
+    "@semantic-release/github": "^7.0.5",
+    "@semantic-release/npm": "^7.0.5",
+    "@semantic-release/release-notes-generator": "^9.0.1",
+    "@types/jest": "^25.1.5",
+    "@typescript-eslint/eslint-plugin": "^2.24.0",
+    "@typescript-eslint/parser": "^2.26.0",
+    "eslint": "^6.8.0",
+    "eslint-plugin-jest": "^23.8.2",
+    "jest": "^25.2.6",
+    "semantic-release": "^17.0.4",
+    "ts-jest": "^25.3.0",
+    "typescript": "^3.8.3"
+  },
+  "dependencies": {},
+  "scripts": {
+    "purge": "rm -rf node_modules",
+    "clean": "rm -rf build coverage",
+    "build": "tsc",
+    "test": "jest",
+    "lint": "eslint . --ext .js,.ts"
+  },
+  "files": [
+    "build"
+  ]
+}