Work on the style guideline

3 files changed, 231 insertions, 24 deletions

diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..147e056
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,188 @@
+{
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "sourceType": "module"
+  },
+
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true
+  },
+
+  "plugins": [],
+
+  "globals": {
+    "document": false,
+    "navigator": false,
+    "window": false,
+    "expect": true
+  },
+
+  "rules": {
+    "accessor-pairs": 2,
+    "array-bracket-spacing": [1, "never"],
+    "arrow-spacing": [2, {"before": true, "after": true}],
+    "block-spacing": [2, "always"],
+    "brace-style": [2, "1tbs", {"allowSingleLine": true}],
+    "camelcase": [2, {"properties": "never"}],
+    "comma-dangle": [1, "always-multiline"],
+    "comma-spacing": [2, {"before": false, "after": true}],
+    "comma-style": [2, "last"],
+    "computed-property-spacing": [2, "never"],
+    "constructor-super": 2,
+    "curly": [2, "multi-line"],
+    "dot-location": [2, "property"],
+    "eol-last": [2, "always"],
+    "eqeqeq": [2, "allow-null"],
+    "func-call-spacing": [2, "never"],
+    "callback-return": [1, ["callback", "cb", "done"]],
+    "handle-callback-err": [2, "^(err|error)$"],
+    "indent": [2, 2, {
+      "SwitchCase": 1,
+      "VariableDeclarator": 1,
+      "outerIIFEBody": 1,
+      "FunctionDeclaration": {
+        "parameters": 1,
+        "body": 1
+      },
+      "FunctionExpression": {
+        "parameters": 1,
+        "body": 1
+      }
+    }],
+    "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
+    "keyword-spacing": [2, {"before": true, "after": true}],
+    "linebreak-style": [2, "unix"],
+    "max-len": ["error", {
+      "code": 100,
+      "ignoreRegExpLiterals": true,
+      "ignorePattern": "^\\s*const\\s.+=\\s*require\\s*\\("
+    }],
+    "new-cap": [2, {"newIsCap": true, "capIsNew": false}],
+    "new-parens": 2,
+    "newline-per-chained-call": [2, {"ignoreChainWithDepth": 4}],
+    "no-array-constructor": 2,
+    "no-caller": 2,
+    "no-class-assign": 2,
+    "no-cond-assign": 2,
+    "no-console": [1, {"allow": ["error"]}],
+    "no-const-assign": 2,
+    "no-constant-condition": [2, {"checkLoops": false}],
+    "no-control-regex": 2,
+    "no-debugger": 2,
+    "no-delete-var": 2,
+    "no-dupe-args": 2,
+    "no-dupe-class-members": 2,
+    "no-dupe-keys": 2,
+    "no-duplicate-case": 2,
+    "no-duplicate-imports": 2,
+    "no-empty-character-class": 2,
+    "no-empty-pattern": 2,
+    "no-eval": 2,
+    "no-ex-assign": 2,
+    "no-extend-native": 2,
+    "no-extra-bind": 2,
+    "no-extra-boolean-cast": 2,
+    "no-extra-parens": [2, "functions"],
+    "no-fallthrough": 2,
+    "no-floating-decimal": 2,
+    "no-func-assign": 2,
+    "no-global-assign": 2,
+    "no-implied-eval": 2,
+    "no-inner-declarations": [2, "functions"],
+    "no-invalid-regexp": 2,
+    "no-irregular-whitespace": 2,
+    "no-iterator": 2,
+    "no-label-var": 2,
+    "no-labels": [2, {"allowLoop": false, "allowSwitch": false}],
+    "no-lone-blocks": 2,
+    "no-lonely-if": 2,
+    "no-mixed-operators": [2, {
+      "groups": [
+        ["+", "-", "*", "/", "%", "**"],
+        ["&", "|", "^", "~", "<<", ">>", ">>>"],
+        ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
+        ["&&", "||"],
+        ["in", "instanceof"]
+      ],
+      "allowSamePrecedence": false
+    }],
+    "no-mixed-spaces-and-tabs": 2,
+    "no-multi-spaces": 2,
+    "no-multi-str": 2,
+    "no-multiple-empty-lines": [2, {"max": 2}],
+    "no-native-reassign": 2,
+    "no-negated-in-lhs": 2,
+    "no-nested-ternary": 2,
+    "no-new": 2,
+    "no-new-func": 2,
+    "no-new-object": 2,
+    "no-new-require": 2,
+    "no-new-symbol": 2,
+    "no-new-wrappers": 2,
+    "no-obj-calls": 2,
+    "no-octal": 2,
+    "no-octal-escape": 2,
+    "no-path-concat": 2,
+    "no-proto": 2,
+    "no-redeclare": 2,
+    "no-regex-spaces": 2,
+    "no-return-assign": [2, "except-parens"],
+    "no-self-assign": 2,
+    "no-self-compare": 2,
+    "no-sequences": 2,
+    "no-shadow-restricted-names": 2,
+    "no-sparse-arrays": 2,
+    "no-tabs": 2,
+    "no-template-curly-in-string": 2,
+    "no-this-before-super": 2,
+    "no-throw-literal": 2,
+    "no-trailing-spaces": 2,
+    "no-undef": 2,
+    "no-undef-init": 2,
+    "no-unexpected-multiline": 2,
+    "no-unmodified-loop-condition": 2,
+    "no-unneeded-ternary": [2, {"defaultAssignment": false}],
+    "no-unreachable": 2,
+    "no-unsafe-finally": 2,
+    "no-unsafe-negation": 2,
+    "no-unused-vars": [2, {"vars": "all", "args": "none"}],
+    "no-useless-call": 2,
+    "no-useless-computed-key": 2,
+    "no-useless-constructor": 2,
+    "no-useless-escape": 2,
+    "no-useless-rename": 2,
+    "no-var": 2,
+    "no-whitespace-before-property": 2,
+    "no-with": 2,
+    "object-curly-spacing": [1, "never"],
+    "object-property-newline": [2, {"allowMultiplePropertiesPerLine": true}],
+    "one-var": [2, {"initialized": "never"}],
+    "operator-linebreak": [2, "after", {"overrides": {"?": "before", ":": "before"}}],
+    "padded-blocks": [0, "never"],
+    "prefer-template": 2,
+    "prefer-const": [2, {"destructuring": "any", "ignoreReadBeforeAssign": true}],
+    "quotes": [2, "single", {"avoidEscape": true, "allowTemplateLiterals": true}],
+    "rest-spread-spacing": [2, "never"],
+    "space-before-blocks": [2, "always"],
+    "space-before-function-paren": ["error", {
+        "anonymous": "always",
+        "named": "never",
+        "asyncArrow": "always"
+    }],
+    "space-in-parens": [2, "never"],
+    "space-infix-ops": 2,
+    "space-unary-ops": [2, {"words": true, "nonwords": false}],
+    "spaced-comment": [2, "always",
+      {"line": {"markers": ["*package", "!", ","]}, "block": {"balanced": true, "markers": ["*package", "!", ","], "exceptions": ["*"]}}
+    ],
+    "template-curly-spacing": [2, "never"],
+    "unicode-bom": [2, "never"],
+    "use-isnan": 2,
+    "valid-typeof": 2,
+    "wrap-iife": [2, "any", {"functionPrototypeMethods": true}],
+    "yield-star-spacing": [2, "both"],
+    "yoda": [2, "never"]
+  }
+}
diff --git a/app.js b/app.js
index 997e04b..279b554 100644
--- a/app.js
+++ b/app.js
@@ -11,17 +11,19 @@ function prop2HTML(prop) {
   let html = '';
 
   if ('id' in prop && prop.id) {
-    html += ' id=' + prop.id;
+    html += ` id=${prop.id}`;
   }
   if ('class' in prop && prop.class) {
-    html += ' class="' + prop.class.join(' ') + '"';
+    html += ` class="${prop.class.join(' ')}"`;
   }
   if ('key' in prop && prop.key) {
     Object.entries(prop.key).forEach(
-      ([key, value]) => {
+      ([key,
+        value,
+      ]) => {
         html += ' ';
         if (value) {
-          html += key + '="' + value + '"';
+          html += `${key}="${value}"`;
         } else {
           html += key;
         }
@@ -36,7 +38,7 @@ function parseHTMLparam(value, indexNext) {
   let letsEat = '{';
   indexNext++;
 
-  const eat = (chars => {
+  const eat = chars => {
     let eaten = '';
     while (chars.indexOf(value.charAt(indexNext)) >= 0) {
       letsEat += value.charAt(indexNext);
@@ -44,8 +46,8 @@ function parseHTMLparam(value, indexNext) {
       indexNext++;
     }
     return eaten;
-  });
-  const eatUntil = (chars => {
+  };
+  const eatUntil = chars => {
     let eaten = '';
     while (chars.indexOf(value.charAt(indexNext)) < 0) {
       letsEat += value.charAt(indexNext);
@@ -53,9 +55,13 @@ function parseHTMLparam(value, indexNext) {
       indexNext++;
     }
     return eaten;
-  });
+  };
 
-  const prop = {key: undefined /* {} */, class: undefined /* [] */, id: undefined};
+  const prop =
+    {key: undefined /* {} */,
+      class: undefined /* [] */,
+      id: undefined,
+    };
   let type;
 
   while (value.charAt(indexNext) !== '}') {
@@ -126,21 +132,20 @@ function parseHTMLparam(value, indexNext) {
           prop.key = {};
         }
         if (labelFirst !== 'id' && labelFirst !== 'class') {
-          prop.key[labelFirst] = labelSecond ? labelSecond : '';
+          prop.key[labelFirst] = labelSecond || '';
         }
         break;
       default:
         // Default
     }
-    if (labelSecond) {
-      console.log('{{' + labelFirst + '=' + labelSecond + '}}');
-    } else {
-      console.log('{{' + labelFirst + '}}');
-    }
   }
   letsEat += '}';
 
-  return {type, prop, eaten: letsEat};
+  return {
+    type,
+    prop,
+    eaten: letsEat,
+  };
 }
 
 function plugin() {
@@ -148,20 +153,27 @@ function plugin() {
     if (!this.options.gfm || value.search(START) !== 0) {
       return;
     }
-    let prop = {key: undefined /* {} */, class: undefined /* [] */, id: undefined};
+
+    let prop = {
+      key: undefined /* {} */,
+      class: undefined /* [] */,
+      id: undefined,
+    };
+
     let eaten = '';
-    console.log(value[value.search(END) + value.match(END)[0].length]);
+
     if (value.charAt(value.search(END) + value.match(END)[0].length) === '{') {
       const res = parseHTMLparam(value, value.search(END) + value.match(END)[0].length);
       eaten = res.eaten;
-      console.log(res.eaten);
       prop = res.prop;
     }
-    console.log(prop2HTML(prop));
+
     if (value.search(END) > 0) {
       return eat(value.slice(0, value.search(END)) + value.match(END)[0] + eaten)({
         type: 'html',
-        value: '<textarea' + prop2HTML(prop) + '>' + value.slice(value.match(START)[0].length + 1, value.search(END) - 1) + '</textarea>'
+        value: `<textarea${prop2HTML(prop)}>` +
+               `${value.slice(value.match(START)[0].length + 1, value.search(END) - 1)}` +
+               '</textarea>',
         /*
 
         Type: 'form',
@@ -229,7 +241,7 @@ function plugin() {
   if (Compiler) {
     const visitors = Compiler.prototype.visitors;
     visitors.textinput = function (node) {
-      return '[__' + this.all(node).join('') + '__]';
+      return `[__${this.all(node).join('')}__]`;
     };
   }
 }
diff --git a/package.json b/package.json
index 9695dbb..11ea9d9 100644
--- a/package.json
+++ b/package.json
@@ -15,9 +15,16 @@
     "remark"
   ],
   "devDependencies": {
+    "jest": "^22.1.4",
     "xo": "^0.18.2"
   },
-  "xo" : {
-    "space" : true
+  "xo": {
+    "space": true,
+    "rules": {
+      "comma-dangle": [
+        "error",
+        "always-multiline"
+      ]
+    }
   }
 }