Archives
/
gnosygnu_xowa
mirror of https://github.com/gnosygnu/xowa
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

ParserFunctions: Fail if `e0` or `pi0` [#819]

Browse Source
master
gnosygnu 4 years ago
parent b1c52aa2b2
commit 7d357540c7
2 changed files with 40 additions and 30 deletions
Show Stats Download Patch File Download Diff File

34
400_xowa/src/gplx/xowa/xtns/pfuncs/exprs/Pfunc_expr_shunter.java
Unescape View File

@ -1,18 +1,18 @@
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 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.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
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
*/
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 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.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
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.xowa.xtns.pfuncs.exprs; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.pfuncs.*;
import gplx.core.btries.*; import gplx.core.brys.fmtrs.*;
import gplx.xowa.langs.*; import gplx.xowa.langs.msgs.*;
@ -113,6 +113,7 @@ public class Pfunc_expr_shunter {
if (cur_prc.Func_is_const()) { // func is "pi" or "e"; DATE:2014-03-01
if (mode_expr) { // number expected; just call Calc (which will place value on stack)
cur_prc.Calc(ctx, this, val_stack);
mode_expr = false; // 2020-11-25|ISSUE#:819|Set mode_expr to false which forces next term to be operator not number. EX: `pi0` -> fails
break;
}
else // operator expected; fail b/c pi / e is not an operator;
@ -121,6 +122,9 @@ public class Pfunc_expr_shunter {
if (mode_expr) { // NOTE: all the GetAlts have higher precedence; "break;" need to skip evaluation below else will fail for --1
Func_tkn alt_prc = cur_prc.GetAlt();
prc_stack.Push(alt_prc);
if (alt_prc == Func_tkn_e_const.Instance) {
mode_expr = false; // 2020-11-25|ISSUE#:819|Set mode_expr to false which forces next term to be operator not number. EX: `e0` -> fails
}
break;
}
prv_prc = prc_stack.Get_at_last();

36
400_xowa/src/gplx/xowa/xtns/pfuncs/exprs/Pfunc_expr_tst.java
Unescape View File

@ -1,18 +1,18 @@
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 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.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
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
*/
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 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.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
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.xowa.xtns.pfuncs.exprs; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.pfuncs.*;
import org.junit.*;
public class Pfunc_expr_tst {
@ -115,4 +115,10 @@ public class Pfunc_expr_tst {
@Test public void Num_precision() {// PURPOSE: number should be set to precision of 14; PAGE:de.wikipedia.org/wiki/Nationalpark_Mu_Ko_Ang_Thong ISSUE#:683 DATE:2020-03-24
fxt.Test__parse__tmpl_to_html("{{#expr:15.064329981401556}}", "15.064329981402"); // fails if 15.06432998140155
}
@Test public void Const_e_suffix_should_fail() { // 2020-11-25|ISSUE#:819|Do not interpret 'e0' as 'e'; EX: e0 x> 2.71828
fxt.Test_parse_page_tmpl_str("{{#expr:e0}}", "<strong class=\"error\">Expression error: Unexpected number</strong>");
}
@Test public void Const_pi_suffix_should_fail() { // 2020-11-25|ISSUE#:819|Do not interpret 'pi0' as 'pi'; EX: e0 x> 3.141529
fxt.Test_parse_page_tmpl_str("{{#expr:pi0}}", "<strong class=\"error\">Expression error: Unexpected number</strong>");
}
}

Write Preview
Loading…
Cancel
Save