Parser: Require coefficient for scientific notation [#795]

400_xowa/src/gplx/core/primitives/Gfo_number_parser.java

@@ -1,6 +1,6 @@
 /*
 XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012-2017 gnosygnu@gmail.com
+Copyright (C) 2012-2020 gnosygnu@gmail.com
 
 XOWA is licensed under the terms of the General Public License (GPL) Version 3,
 or alternatively under the terms of the Apache License Version 2.0.
@@ -13,7 +13,14 @@ The terms of each license can be found in the source code repository:
 GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
 Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
 */
-package gplx.core.primitives; import gplx.*; import gplx.core.*;
+package gplx.core.primitives;
+
+import gplx.Byte_ascii;
+import gplx.Decimal_adp;
+import gplx.Decimal_adp_;
+import gplx.Int_;
+import gplx.Math_;
+
 public class Gfo_number_parser {
 	public int                  Rv_as_int() {return (int)num_val;} private long num_val = 0;
 	public long                 Rv_as_long() {return num_val;}
@@ -112,6 +119,7 @@ public class Gfo_number_parser {
 						has_exp = true;
 						has_neg = false;
 						has_plus = false;	// allow +1E+2
+						has_num = false; // 2020-09-07|ISSUE#:795|scientific notation requires coefficient; set has_num to false which will fail below if no coefficient
 					}
 					break;
 				case Byte_ascii.Ltr_A:

400_xowa/src/gplx/core/primitives/Gfo_number_parser_tst.java

@@ -1,6 +1,6 @@
 /*
 XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012-2017 gnosygnu@gmail.com
+Copyright (C) 2012-2020 gnosygnu@gmail.com
 
 XOWA is licensed under the terms of the General Public License (GPL) Version 3,
 or alternatively under the terms of the Apache License Version 2.0.
@@ -13,8 +13,15 @@ The terms of each license can be found in the source code repository:
 GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
 Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
 */
-package gplx.core.primitives; import gplx.*; import gplx.core.*;
-import org.junit.*;
+package gplx.core.primitives;
+
+import gplx.Bry_;
+import gplx.Decimal_adp;
+import gplx.Decimal_adp_;
+import gplx.Tfds;
+import org.junit.Before;
+import org.junit.Test;
+
 public class Gfo_number_parser_tst {
 	@Before public void init() {fxt.Clear();} private final Gfo_number_parser_fxt fxt = new Gfo_number_parser_fxt();
 	@Test public void Integer() {
@@ -42,6 +49,7 @@ public class Gfo_number_parser_tst {
 		fxt.Test_dec("1.234E-2", Decimal_adp_.parse(".01234"));
 		fxt.Test_dec("123.4E-2", Decimal_adp_.parse("1.234"));
 		fxt.Test_dec("+6.0E-3", Decimal_adp_.parse(".006"));
+		fxt.Test_err("e24", true); // 2020-09-07|ISSUE#:795|scientific notation requires coefficient
 	}
 	@Test public void Err() {
 		fxt.Test_err("+", true);