Merge branch 'dev' into feat_sparkSql

src/parser/flinksql.ts

@@ -0,0 +1,20 @@
+import { InputStream, CommonTokenStream, Lexer } from 'antlr4';
+import { FlinkSqlLexer } from '../lib/flinksql/FlinkSqlLexer';
+import { FlinkSqlParser } from '../lib/flinksql/FlinkSqlParser';
+export * from '../lib/flinksql/FlinkSqlParserListener';
+export * from '../lib/flinksql/FlinkSqlParserVisitor';
+
+import BasicParser from './common/BasicParser';
+
+export default class FlinkSQL extends BasicParser {
+    public createLexer(input: string): Lexer {
+        const chars = new InputStream(input.toUpperCase()); // Some Lexer only support uppercase token, So you need transform
+        const lexer = <unknown> new FlinkSqlLexer(chars) as Lexer;
+        return lexer;
+    }
+    public createParserFromLexer(lexer: Lexer) {
+        const tokenStream = new CommonTokenStream(lexer);
+        return new FlinkSqlParser(tokenStream);
+    }
+}
+

src/parser/hive.ts

@@ -1,6 +1,6 @@
 import { InputStream, CommonTokenStream, Lexer } from 'antlr4';
 import { HiveSqlLexer } from '../lib/hive/HiveSqlLexer';
-import { HiveSqlParser } from '../lib/hive/HiveSqlParser';
+import { HiveSql } from '../lib/hive/HiveSql';
 export * from '../lib/hive/HiveSqlListener';
 export * from '../lib/hive/HiveSqlVisitor';
 
@@ -14,7 +14,7 @@ export default class HiveSQL extends BasicParser {
     }
     public createParserFromLexer(lexer: Lexer) {
         const tokenStream = new CommonTokenStream(lexer);
-        return new HiveSqlParser(tokenStream);
+        return new HiveSql(tokenStream);
     }
 }
 

src/parser/index.ts

@@ -1,3 +1,4 @@
 export * from './generic';
 export * from './plsql';
 export * from './hive';
+export * from './flinksql';