fix: remove space character in line comment rule (#69)

* fix: remove space character in line comment rule

* build: recompile grammars

* test: add cases for line comment

src/lib/flinksql/FlinkSqlParser.js

@@ -1,4 +1,4 @@
-// Generated from /Users/yuwan/Desktop/yuwan/dt-sql-parser/src/grammar/flinksql/FlinkSqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/flinksql/FlinkSqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 var FlinkSqlParserListener = require('./FlinkSqlParserListener').FlinkSqlParserListener;

src/lib/flinksql/FlinkSqlParserListener.js

@@ -1,4 +1,4 @@
-// Generated from /Users/yuwan/Desktop/yuwan/dt-sql-parser/src/grammar/flinksql/FlinkSqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/flinksql/FlinkSqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/flinksql/FlinkSqlParserVisitor.js

@@ -1,4 +1,4 @@
-// Generated from /Users/yuwan/Desktop/yuwan/dt-sql-parser/src/grammar/flinksql/FlinkSqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/flinksql/FlinkSqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/generic/SqlParser.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/generic/SqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/generic/SqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 var SqlParserListener = require('./SqlParserListener').SqlParserListener;

src/lib/generic/SqlParserListener.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/generic/SqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/generic/SqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/generic/SqlParserVisitor.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/generic/SqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/generic/SqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/hive/HiveSql.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/hive/HiveSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/hive/HiveSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 var HiveSqlListener = require('./HiveSqlListener').HiveSqlListener;

src/lib/hive/HiveSqlLexer.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/hive/HiveSqlLexer.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/hive/HiveSqlLexer.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/hive/HiveSqlListener.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/hive/HiveSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/hive/HiveSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/hive/HiveSqlVisitor.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/hive/HiveSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/hive/HiveSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/pgsql/PostgreSQLLexer.js

@@ -1,4 +1,4 @@
-// Generated from /Users/salvo/dt-sql-parser2/src/grammar/pgsql/PostgreSQLLexer.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/pgsql/PostgreSQLLexer.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 
@@ -4737,7 +4737,7 @@ PostgreSQLLexer.prototype.Operator_action = function(localctx , actionIndex) {
 	switch (actionIndex) {
 	case 0:
 
-        this.HandleLessLessGreaterGreater();
+		    HandleLessLessGreaterGreater();
 		   
 		break;
 	default:
@@ -4748,7 +4748,7 @@ PostgreSQLLexer.prototype.Operator_action = function(localctx , actionIndex) {
 PostgreSQLLexer.prototype.BeginDollarStringConstant_action = function(localctx , actionIndex) {
 	switch (actionIndex) {
 	case 1:
-        this.pushTag();
+		pushTag();
 		break;
 	default:
 		throw "No registered action for:" + actionIndex;
@@ -4758,7 +4758,7 @@ PostgreSQLLexer.prototype.BeginDollarStringConstant_action = function(localctx ,
 PostgreSQLLexer.prototype.NumericFail_action = function(localctx , actionIndex) {
 	switch (actionIndex) {
 	case 2:
-        this.HandleNumericFail();
+		HandleNumericFail();
 		break;
 	default:
 		throw "No registered action for:" + actionIndex;
@@ -4769,7 +4769,7 @@ PostgreSQLLexer.prototype.UnterminatedBlockComment_action = function(localctx ,
 	switch (actionIndex) {
 	case 3:
 
-        this.UnterminatedBlockCommentDebugAssert();
+		            UnterminatedBlockCommentDebugAssert();
 		   
 		break;
 	default:
@@ -4798,7 +4798,7 @@ PostgreSQLLexer.prototype.AfterEscapeStringConstantWithNewlineMode_NotContinued_
 PostgreSQLLexer.prototype.EndDollarStringConstant_action = function(localctx , actionIndex) {
 	switch (actionIndex) {
 	case 6:
-        this.popTag();
+		popTag();
 		break;
 	default:
 		throw "No registered action for:" + actionIndex;
@@ -4822,11 +4822,11 @@ PostgreSQLLexer.prototype.sempred = function(localctx, ruleIndex, predIndex) {
 PostgreSQLLexer.prototype.Operator_sempred = function(localctx, predIndex) {
 	switch(predIndex) {
 		case 0:
-			return this.checkLA('-');
+			return checkLA('-');
 		case 1:
-			return this.checkLA('*');
+			return checkLA('*');
 		case 2:
-			return this.checkLA('*');
+			return checkLA('*');
 		default:
 			throw "No predicate with index:" + predIndex;
 	}
@@ -4835,11 +4835,11 @@ PostgreSQLLexer.prototype.Operator_sempred = function(localctx, predIndex) {
 PostgreSQLLexer.prototype.OperatorEndingWithPlusMinus_sempred = function(localctx, predIndex) {
 	switch(predIndex) {
 		case 3:
-			return this.checkLA('-');
+			return checkLA('-');
 		case 4:
-			return this.checkLA('*');
+			return checkLA('*');
 		case 5:
-			return this.checkLA('-');
+			return checkLA('-');
 		default:
 			throw "No predicate with index:" + predIndex;
 	}
@@ -4848,10 +4848,10 @@ PostgreSQLLexer.prototype.OperatorEndingWithPlusMinus_sempred = function(localct
 PostgreSQLLexer.prototype.IdentifierStartChar_sempred = function(localctx, predIndex) {
 	switch(predIndex) {
 		case 6:
-			return this.charIsLetter();
+			return charIsLetter();
 		case 7:
 			return 
-            this.CheckIfUtf32Letter()
+		    CheckIfUtf32Letter()
 		   ;
 		default:
 			throw "No predicate with index:" + predIndex;
@@ -4861,7 +4861,7 @@ PostgreSQLLexer.prototype.IdentifierStartChar_sempred = function(localctx, predI
 PostgreSQLLexer.prototype.EndDollarStringConstant_sempred = function(localctx, predIndex) {
 	switch(predIndex) {
 		case 8:
-			return this.isTag();
+			return isTag();
 		default:
 			throw "No predicate with index:" + predIndex;
 	}

src/lib/pgsql/PostgreSQLParser.js

@@ -1,4 +1,4 @@
-// Generated from /Users/salvo/dt-sql-parser2/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 var PostgreSQLParserListener = require('./PostgreSQLParserListener').PostgreSQLParserListener;

src/lib/pgsql/PostgreSQLParserListener.js

@@ -1,4 +1,4 @@
-// Generated from /Users/salvo/dt-sql-parser2/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/pgsql/PostgreSQLParserVisitor.js

@@ -1,4 +1,4 @@
-// Generated from /Users/salvo/dt-sql-parser2/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/plsql/PlSqlLexer.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/plsql/PlSqlLexer.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/plsql/PlSqlLexer.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/plsql/PlSqlParser.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/plsql/PlSqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/plsql/PlSqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 var PlSqlParserListener = require('./PlSqlParserListener').PlSqlParserListener;

src/lib/plsql/PlSqlParserListener.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/plsql/PlSqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/plsql/PlSqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/plsql/PlSqlParserVisitor.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/plsql/PlSqlParser.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/plsql/PlSqlParser.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/spark/SparkSqlLexer.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/spark/SparkSqlListener.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

src/lib/spark/SparkSqlParser.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 var SparkSqlListener = require('./SparkSqlListener').SparkSqlListener;

src/lib/spark/SparkSqlVisitor.js

@@ -1,4 +1,4 @@
-// Generated from /Users/ziv/Workspace/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
+// Generated from /Users/ziv/github.com/dt-sql-parser/src/grammar/spark/SparkSql.g4 by ANTLR 4.8
 // jshint ignore: start
 var antlr4 = require('antlr4/index');
 

test/parser/flinksql/syntax.test.ts

@@ -220,4 +220,23 @@ describe('FlinkSQL Syntax Tests', () => {
         const result = parser.validate(sql);
         expect(result.length).toBe(0);
     });
+
+    test('Test invalid Double Line Comment statement', () => {
+        let sql = `-test comment\n`;
+        let result = parser.validate(sql);
+        expect(result.length).toBe(1);
+    });
+
+    test('Test valid Double Line Comment statement', () => {
+        const sql = `----test comment\n`;
+        const result = parser.validate(sql);
+        console.log('res:', result);
+        expect(result.length).toBe(0);
+    });
+
+    test('Test valid Hash Sign Line Comment statement', () => {
+        const sql = `#test comment\n`;
+        const result = parser.validate(sql);
+        expect(result.length).toBe(0);
+    });
 });

test/parser/generic/syntax.test.ts

@@ -15,4 +15,22 @@ describe('Generic SQL Syntax Tests', () => {
         const result = parser.validate(sql);
         expect(result.length).toBe(0);
     });
+
+    test('Test invalid Double Line Comment statement', () => {
+        let sql = `-test comment\n`;
+        let result = parser.validate(sql);
+        expect(result.length).toBe(1);
+    });
+
+    test('Test valid Double Line Comment statement', () => {
+        const sql = `----test comment\n`;
+        const result = parser.validate(sql);
+        expect(result.length).toBe(0);
+    });
+
+    test('Test valid Hash Sign Line Comment statement', () => {
+        const sql = `#test comment\n`;
+        const result = parser.validate(sql);
+        expect(result.length).toBe(0);
+    });
 });