add eslint

(cherry picked from commit fae486e6798b83f266322d4e95c554a364f479d9)
(cherry picked from commit 52119abfedb111a09a60daec258c6bbc65868932)

.eslintignore

@@ -0,0 +1,3 @@
+node_modules
+dist
+**/*.js

.eslintrc.json

@@ -0,0 +1,149 @@
+{
+    "root": true,
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 12,
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+        "no-console": 2, // Remember, this means error!
+        "indent": [
+            "error",
+            2,
+            {
+                "SwitchCase": 1,
+                "MemberExpression": 1,
+                "CallExpression": {
+                    "arguments": 1
+                }
+            }
+        ],
+        "no-trailing-spaces": "error",
+        "no-multi-spaces": "error",
+        "block-spacing": "error",
+        "comma-spacing": "error",
+        "key-spacing": "error",
+        "semi-spacing": "error",
+        "object-curly-spacing": [
+            "error",
+            "always"
+        ],
+        "space-before-blocks": [
+            "error",
+            "always"
+        ],
+        "space-in-parens": [
+            "error",
+            "never"
+        ],
+        "array-bracket-spacing": [
+            "error",
+            "never"
+        ],
+        "computed-property-spacing": "error",
+        // "keyword-spacing": ["error", { 
+        // 	"overrides": { 
+        // 		"if": { "after": false }, 
+        // 		"for": { "after": false }, 
+        // 		"while": { "after": false }, 
+        // 		"switch": { "after": false },
+        // 		//"this": { "after": false, "before": false },
+        // 		"new": { "before": false },
+        // 		"function":  { "after": false, "before": false },
+        // 		"catch": { "after": false }
+        // 	} 
+        // }],
+        "no-multiple-empty-lines": [
+            "error",
+            {
+                "max": 1
+            }
+        ],
+        "no-whitespace-before-property": "error",
+        // sub group: semicolons
+        "semi": [
+            "error",
+            "always"
+        ],
+        "semi": "error",
+        "no-extra-semi": [
+            "error"
+        ],
+        "@typescript-eslint/member-delimiter-style": [
+            "error",
+            {
+                "multiline": {
+                    "delimiter": "comma",
+                    "requireLast": true
+                },
+                "singleline": {
+                    "delimiter": "comma",
+                    "requireLast": false
+                },
+                "overrides": {
+                    "interface": {
+                        "multiline": {
+                            "delimiter": "semi",
+                            "requireLast": true
+                        }
+                    }
+                }
+            }
+        ],
+        "no-case-declarations": "off",
+        "quotes": [
+            "error",
+            "double",
+            {
+                "avoidEscape": true
+            }
+        ],
+        "no-useless-escape": "off",
+        // group: add in future
+        "@typescript-eslint/no-var-requires": "off", // TODO add ignores
+        "no-unexpected-multiline": "off",
+        "no-constant-condition": "off",
+        "@typescript-eslint/explicit-function-return-type": "off",
+        "@typescript-eslint/no-this-alias": "off",
+        "@typescript-eslint/class-name-casing": "off",
+        "@typescript-eslint/camelcase": "off",
+        "no-extra-boolean-cast": "off",
+        //sub group: js native functions
+        "no-prototype-builtins": "off",
+        "prefer-spread": "off",
+        //sub group: var definition:
+        "no-var": "off",
+        "prefer-const": "off",
+        "@typescript-eslint/no-use-before-define": "off",
+        "no-unsafe-finally": "off",
+        //"curly": [ "error", "multi-line", "consistent" ], 
+        //"eqeqeq": ["error", "allow-null"],
+        "@typescript-eslint/no-unused-vars": "off",
+        // group: add in very far future
+        //"no-eval": "error", 
+        //"no-extend-native": "error", 
+        "@typescript-eslint/interface-name-prefix": "off",
+        "prefer-rest-params": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/consistent-type-assertions": "off",
+        "@typescript-eslint/no-inferrable-types": "off",
+        // group: usless rules
+        "no-empty": "off",
+        "@typescript-eslint/no-empty-interface": "off",
+        "@typescript-eslint/no-empty-function": "off",
+        "@typescript-eslint/ban-types": "off",
+        // group: ok
+        //"@typescript-eslint/consistent-type-assertions": [ "error", { "assertionStyle": "angle-bracket" }],
+        "linebreak-style": [
+            "off",
+            "windows"
+        ]
+    }
+}

package.json

@@ -9,7 +9,8 @@
     "doc_update": "chmod +x ./docupdate_npm.sh && ./docupdate_npm.sh",
     "build_dev": "webpack --env.buildType dev --env.platform pdf",
     "build_prod": "npm run build_dev && webpack --env.buildType prod --env.platform pdf && npm run dts_clean",
-    "dts_clean": "node dts_cleaner.js"
+    "dts_clean": "node dts_cleaner.js",
+    "lint": "eslint ./src"
   },
   "repository": {
     "type": "git",
@@ -27,8 +28,11 @@
     "@types/jest": "^23.3.3",
     "@types/lodash": "4.14.121",
     "@types/node": "7.0.4",
+    "@typescript-eslint/eslint-plugin": "^4.31.0",
+    "@typescript-eslint/parser": "^4.31.0",
     "dotenv": "4.0.0",
     "dts-bundle": "0.7.2",
+    "eslint": "^7.32.0",
     "generate-json-webpack-plugin": "0.2.1",
     "husky": "^2.7.0",
     "jest": "^23.6.0",