Parser: Require coefficient for scientific notation [#795]

staging
gnosygnu 4 years ago
parent d3896bf547
commit 5f2e9c7514

@ -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.
@ -13,17 +13,24 @@ 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;}
public Decimal_adp Rv_as_dec() {return dec_val == null ? Decimal_adp_.long_(num_val) : dec_val;} private Decimal_adp dec_val = null;
public boolean Is_int() {return dec_val == null && (num_val >= Int_.Min_value && num_val <= Int_.Max_value);}
public boolean Has_err() {return has_err;} private boolean has_err;
public boolean Has_frac() {return has_frac;} private boolean has_frac;
public boolean Hex_enabled() {return hex_enabled;} public Gfo_number_parser Hex_enabled_(boolean v) {hex_enabled = v; return this;} private boolean hex_enabled;
public Gfo_number_parser Ignore_chars_(byte[] v) {this.ignore_chars = v; return this;} private byte[] ignore_chars;
public Gfo_number_parser Ignore_space_at_end_y_() {this.ignore_space_at_end = true; return this;} private boolean ignore_space_at_end;
public int Rv_as_int() {return (int)num_val;} private long num_val = 0;
public long Rv_as_long() {return num_val;}
public Decimal_adp Rv_as_dec() {return dec_val == null ? Decimal_adp_.long_(num_val) : dec_val;} private Decimal_adp dec_val = null;
public boolean Is_int() {return dec_val == null && (num_val >= Int_.Min_value && num_val <= Int_.Max_value);}
public boolean Has_err() {return has_err;} private boolean has_err;
public boolean Has_frac() {return has_frac;} private boolean has_frac;
public boolean Hex_enabled() {return hex_enabled;} public Gfo_number_parser Hex_enabled_(boolean v) {hex_enabled = v; return this;} private boolean hex_enabled;
public Gfo_number_parser Ignore_chars_(byte[] v) {this.ignore_chars = v; return this;} private byte[] ignore_chars;
public Gfo_number_parser Ignore_space_at_end_y_() {this.ignore_space_at_end = true; return this;} private boolean ignore_space_at_end;
public void Clear() {
ignore_chars = null;
}
@ -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:

@ -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.
@ -13,11 +13,18 @@ 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() {
@Before public void init() {fxt.Clear();} private final Gfo_number_parser_fxt fxt = new Gfo_number_parser_fxt();
@Test public void Integer() {
fxt.Test_int("1", 1);
fxt.Test_int("1234", 1234);
fxt.Test_int("1234567890", 1234567890);
@ -25,25 +32,26 @@ public class Gfo_number_parser_tst {
fxt.Test_int("+1", 1);
fxt.Test_int("00001", 1);
}
@Test public void Long() {
@Test public void Long() {
fxt.Test_long("9876543210", 9876543210L);
}
@Test public void Decimal() {
@Test public void Decimal() {
fxt.Test_dec("1.23", Decimal_adp_.parse("1.23"));
fxt.Test_dec("1.023", Decimal_adp_.parse("1.023"));
fxt.Test_dec("-1.23", Decimal_adp_.parse("-1.23"));
}
@Test public void Double_long() {
@Test public void Double_long() {
fxt.Test_dec(".42190046219457", Decimal_adp_.parse(".42190046219457"));
}
@Test public void Exponent() {
@Test public void Exponent() {
fxt.Test_int("1E2", 100);
fxt.Test_dec("1.234E2", Decimal_adp_.parse("123.4"));
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() {
@Test public void Err() {
fxt.Test_err("+", true);
fxt.Test_err("-", true);
fxt.Test_err("a", true);
@ -52,14 +60,14 @@ public class Gfo_number_parser_tst {
fxt.Test_err("1,,1", true);
fxt.Test_err("1", false);
}
@Test public void Hex() {
@Test public void Hex() {
fxt.Test_hex("0x1" , 1);
fxt.Test_hex("0xF" , 15);
fxt.Test_hex("0x20" , 32);
fxt.Test_hex("x20" , 0, false);
fxt.Test_hex("d" , 0, false); // PURPOSE: d was being converted to 13; no.w:Hovedbanen; DATE:2014-04-13
}
@Test public void Ignore() {
@Test public void Ignore() {
fxt.Init_ignore("\n\t");
fxt.Test_int("1" , 1);
fxt.Test_int("1\n" , 1);
@ -69,7 +77,7 @@ public class Gfo_number_parser_tst {
}
}
class Gfo_number_parser_fxt {
private final Gfo_number_parser parser = new Gfo_number_parser();
private final Gfo_number_parser parser = new Gfo_number_parser();
public void Clear() {parser.Clear();}
public void Init_ignore(String chars) {parser.Ignore_chars_(Bry_.new_a7(chars));}
public void Test_int(String raw, int expd) {

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