fix(rule): reset state each time

close #16
close textlint/textlint#78

Author: azu

package.json

@@ -38,7 +38,7 @@
   "devDependencies": {
     "babel": "^5.8.23",
     "mocha": "^2.3.3",
-    "textlint-tester": "^0.3.0"
+    "textlint-tester": "^0.3.2"
   },
   "dependencies": {
     "analyze-desumasu-dearu": "^2.1.2",

src/1.1.1.js

@@ -42,6 +42,10 @@ export default function (context) {
 
 
     return {
+        [Syntax.Document](){
+            desumasuList = [];
+            dearuList = [];
+        },
         [Syntax.Str](node){
             // 本文以外は無視する
             // => isUserWrittenNode

src/1.1.5.js

@@ -14,6 +14,11 @@ export default function (context) {
     let desumasuList = [];
     let dearuList = [];
 
+    function resetState() {
+        desumasuList = [];
+        dearuList = [];
+    }
+
     const imagePaddingLet = 2;// ![ の分paddingを付ける
     function reportResult(list, {desumasu,dearu}) {
         list.forEach(({node, matches}) => {
@@ -33,10 +38,11 @@ export default function (context) {
     }
 
     return {
+        [Syntax.Document]: resetState,
         [Syntax.Image](node){
             let text = node.alt;
             // alt がない場合は無視する
-            if(text === undefined) {
+            if (text === undefined) {
                 return;
             }
             let retDesumasu = analyzeDesumasu(text);