修改构建方式，升级peg为0.10.0

package-lock.json

@@ -11,9 +11,9 @@
       "dev": true
     },
     "pegjs": {
-      "version": "0.7.0",
-      "resolved": "http://registry.npm.taobao.org/pegjs/download/pegjs-0.7.0.tgz",
-      "integrity": "sha1-qqH4JPnnGX7ETiKlevUi9wDdaJ4=",
+      "version": "0.10.0",
+      "resolved": "http://registry.npm.taobao.org/pegjs/download/pegjs-0.10.0.tgz",
+      "integrity": "sha1-z4uvrm7d/0tafvsYUmnqr0YQ3b0=",
       "dev": true
     }
   }

package.json

@@ -4,14 +4,14 @@
   "description": "sql parser",
   "main": "index.js",
   "scripts": {
-    "build:parse": "pegjs   peg/nquery.pegjs core/astParser.js",
-    "build:filter":"pegjs   peg/comment.pegjs core/comment.js"
+    "build:parse": "pegjs  -o core/astParser.js peg/nquery.pegjs ",
+    "build:filter": "pegjs -o core/comment.js peg/comment.pegjs "
   },
   "author": "xiaokang",
   "license": "ISC",
   "devDependencies": {
     "node-query": "^0.3.3",
-    "pegjs": "^0.7.0"
+    "pegjs": "^0.10.0"
   },
   "dependencies": {}
 }

peg/build.js

@@ -2,6 +2,8 @@ const pegjs=require("pegjs");
 const path=require("path");
 const fs=require("fs");
 
+const ENCODING="utf8"
+
 const files=[{
     source:path.resolve(process.cwd(),"./peg/comment.pegjs") ,
     target:path.resolve(process.cwd(),"./core/comment.js") ,
@@ -10,5 +12,19 @@ const files=[{
     target:path.resolve(process.cwd(),"./core/astParser.js") ,
 }];
 
-const file=fs.readFileSync(files[0].source,{encoding:"utf8"})
-pegjs.buildParser(file);
+
+function writeIn(file,data){
+    fs.writeFileSync(file,data,{encoding:ENCODING})
+}
+function build(content){
+    return pegjs.generate(content,{
+        output:"source",
+        format:"umd"
+    });
+}
+files.forEach(
+    (file)=>{
+        let fileContent=fs.readFileSync(file.source,{encoding:ENCODING})
+        writeIn(file.target,build(fileContent))
+    }
+)

peg/nquery.pegjs

@@ -278,7 +278,7 @@ table_name
         db : '',
         table : dt
       }
-      if (tail != '') {
+      if (tail) {
         obj.db = dt;
         obj.table = tail[3];
       }