feat: add generic and plsql basic parser file

src/lib/plsql/PlSqlBaseLexer.js

@@ -0,0 +1,16 @@
+const Lexer = require('antlr4').Lexer;
+
+function PlSqlBaseLexer(...args) {
+    Lexer.call(this, ...args);
+    return this;
+}
+
+PlSqlBaseLexer.prototype = Object.create(Lexer.prototype);
+PlSqlBaseLexer.prototype.constructor = PlSqlBaseLexer;
+
+PlSqlBaseLexer.prototype.IsNewlineAtPos = function(pos) {
+    const la = this._input.LA(pos);
+    return la == -1 || la == '\n';
+};
+
+exports.PlSqlBaseLexer = PlSqlBaseLexer;

src/lib/plsql/PlSqlBaseParser.js

@@ -0,0 +1,27 @@
+
+const Parser = require('antlr4').Parser;
+
+function PlSqlBaseParser(...args) {
+    Parser.call(this, ...args);
+    this._isVersion10 = false;
+    this._isVersion12 = true;
+    return this;
+}
+
+PlSqlBaseParser.prototype = Object.create(Parser.prototype);
+PlSqlBaseParser.prototype.constructor = PlSqlBaseParser;
+
+PlSqlBaseParser.prototype.isVersion10 = function() {
+    return this._isVersion10;
+};
+PlSqlBaseParser.prototype.isVersion12 = function() {
+    return this._isVersion12;
+};
+PlSqlBaseParser.prototype.setVersion10 = function(value) {
+    this._isVersion10 = value;
+};
+PlSqlBaseParser.prototype.setVersion12 = function(value) {
+    this._isVersion12 = value;
+};
+
+exports.PlSqlBaseParser = PlSqlBaseParser;