Core: Parse decimal 'e' as 'E' [#565]

staging v4.6.10.2008
gnosygnu 4 years ago
parent 1eea3682ca
commit 6ed7659b4d

@ -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.
@ -13,57 +13,75 @@ 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;
import java.math.BigDecimal; import java.math.MathContext; import java.math.RoundingMode; import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Locale;
public class Decimal_adp_ {
public static final String Cls_val_name = "decimal";
public static final Class<?> Cls_ref_type = Decimal_adp.class;
public static Decimal_adp as_(Object obj) {return obj instanceof Decimal_adp ? (Decimal_adp)obj : null;}
public static final Decimal_adp Zero = new Decimal_adp(0);
public static final Decimal_adp One = new Decimal_adp(1);
public static final Decimal_adp Neg1 = new Decimal_adp(-1);
public static final Decimal_adp Const_e = Decimal_adp_.double_(Math_.E);
public static final Decimal_adp Const_pi = Decimal_adp_.double_(Math_.Pi);
public static Decimal_adp base1000_(long v) {return divide_(v, 1000);}
public static Decimal_adp parts_1000_(long num, int frc) {return divide_((num * (1000)) + frc, 1000);}
public static Decimal_adp parts_(long num, int frc) {
// int log10 = frc == 0 ? 0 : (Math_.Log10(frc) + 1);
// int pow10 = (int)Math_.Pow(10, log10);
int pow10 = XtoPow10(frc);
return divide_((num * (pow10)) + frc, pow10);
}
public static Decimal_adp cast(Object obj) {return (Decimal_adp)obj;}
static int XtoPow10(int v) {
if (v > -1 && v < 10) return 10;
else if (v > 9 && v < 100) return 100;
else if (v > 99 && v < 1000) return 1000;
else if (v > 999 && v < 10000) return 10000;
else if (v > 9999 && v < 100000) return 100000;
else if (v > 99999 && v < 1000000) return 1000000;
else if (v > 999999 && v < 10000000) return 10000000;
else if (v > 9999999 && v < 100000000) return 100000000;
else if (v > 99999999 && v < 1000000000) return 1000000000;
else throw Err_.new_wo_type("value must be between 0 and 1 billion", "v", v);
}
public static String CalcPctStr(long dividend, long divisor, String fmt) {
if (divisor == 0) return "%ERR";
return Decimal_adp_.float_(Float_.Div(dividend, divisor) * 100).To_str(fmt) + "%";
}
public static Decimal_adp divide_safe_(long lhs, long rhs) {return rhs == 0 ? Zero : divide_(lhs, rhs);}
public static Decimal_adp divide_(long lhs, long rhs) { return new Decimal_adp(new BigDecimal(lhs).divide(new BigDecimal(rhs), Gplx_rounding_context)); } public static Decimal_adp int_(int v) {return new Decimal_adp(new BigDecimal(v));} public static Decimal_adp long_(long v) {return new Decimal_adp(new BigDecimal(v));}
public static Decimal_adp float_(float v) {return new Decimal_adp(new BigDecimal(v));} public static Decimal_adp double_(double v) {return new Decimal_adp(new BigDecimal(v));}
public static Decimal_adp double_thru_str_(double v) {return new Decimal_adp(BigDecimal.valueOf(v));}
public static Decimal_adp db_(Object v) {return new Decimal_adp((BigDecimal)v);} public static Decimal_adp parse(String raw) {
try {
DecimalFormat nf = (DecimalFormat)NumberFormat.getInstance(Locale.US); // always parse as US format; EX:".9" should not be ",9" in german; DATE:2016-01-31
nf.setParseBigDecimal(true);
BigDecimal bd = (BigDecimal)nf.parse(raw);
return new Decimal_adp(bd);
} catch (ParseException e) {
throw Err_.new_("Decimal_adp_", "parse to decimal failed", "raw", raw);
}
} public static Decimal_adp pow_10_(int v) {return new Decimal_adp(new BigDecimal(1).scaleByPowerOfTen(v));}
public static final MathContext RoundDownContext = new MathContext(0, RoundingMode.DOWN); public static final MathContext Gplx_rounding_context = new MathContext(14, RoundingMode.HALF_UP); // changed from 28 to 14; DATE:2015-07-31 }
package gplx;
import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Locale;
public class Decimal_adp_ {
public static final String Cls_val_name = "decimal";
public static final Class<?> Cls_ref_type = Decimal_adp.class;
public static Decimal_adp as_(Object obj) {return obj instanceof Decimal_adp ? (Decimal_adp)obj : null;}
public static final Decimal_adp Zero = new Decimal_adp(0);
public static final Decimal_adp One = new Decimal_adp(1);
public static final Decimal_adp Neg1 = new Decimal_adp(-1);
public static final Decimal_adp Const_e = Decimal_adp_.double_(Math_.E);
public static final Decimal_adp Const_pi = Decimal_adp_.double_(Math_.Pi);
public static Decimal_adp base1000_(long v) {return divide_(v, 1000);}
public static Decimal_adp parts_1000_(long num, int frc) {return divide_((num * (1000)) + frc, 1000);}
public static Decimal_adp parts_(long num, int frc) {
// int log10 = frc == 0 ? 0 : (Math_.Log10(frc) + 1);
// int pow10 = (int)Math_.Pow(10, log10);
int pow10 = XtoPow10(frc);
return divide_((num * (pow10)) + frc, pow10);
}
public static Decimal_adp cast(Object obj) {return (Decimal_adp)obj;}
static int XtoPow10(int v) {
if (v > -1 && v < 10) return 10;
else if (v > 9 && v < 100) return 100;
else if (v > 99 && v < 1000) return 1000;
else if (v > 999 && v < 10000) return 10000;
else if (v > 9999 && v < 100000) return 100000;
else if (v > 99999 && v < 1000000) return 1000000;
else if (v > 999999 && v < 10000000) return 10000000;
else if (v > 9999999 && v < 100000000) return 100000000;
else if (v > 99999999 && v < 1000000000) return 1000000000;
else throw Err_.new_wo_type("value must be between 0 and 1 billion", "v", v);
}
public static String CalcPctStr(long dividend, long divisor, String fmt) {
if (divisor == 0) return "%ERR";
return Decimal_adp_.float_(Float_.Div(dividend, divisor) * 100).To_str(fmt) + "%";
}
public static Decimal_adp divide_safe_(long lhs, long rhs) {return rhs == 0 ? Zero : divide_(lhs, rhs);}
public static Decimal_adp divide_(long lhs, long rhs) {
return new Decimal_adp(new BigDecimal(lhs).divide(new BigDecimal(rhs), Gplx_rounding_context));
}
public static Decimal_adp int_(int v) {return new Decimal_adp(new BigDecimal(v));}
public static Decimal_adp long_(long v) {return new Decimal_adp(new BigDecimal(v));}
public static Decimal_adp float_(float v) {return new Decimal_adp(new BigDecimal(v));}
public static Decimal_adp double_(double v) {return new Decimal_adp(new BigDecimal(v));}
public static Decimal_adp double_thru_str_(double v) {return new Decimal_adp(BigDecimal.valueOf(v));}
public static Decimal_adp db_(Object v) {return new Decimal_adp((BigDecimal)v);}
public static Decimal_adp parse(String raw) {
try {
DecimalFormat nf = (DecimalFormat)NumberFormat.getInstance(Locale.US); // always parse as US format; EX:".9" should not be ",9" in german; DATE:2016-01-31
nf.setParseBigDecimal(true);
// 2020-08-27|ISSUE#:565|Parse 'e' as 'E'; PAGE:en.w:Huntington_Plaza
if (raw.contains("e")) {
raw = raw.replace("e", "E");
}
BigDecimal bd = (BigDecimal)nf.parse(raw);
return new Decimal_adp(bd);
} catch (ParseException e) {
throw Err_.new_("Decimal_adp_", "parse to decimal failed", "raw", raw);
}
}
public static Decimal_adp pow_10_(int v) {return new Decimal_adp(new BigDecimal(1).scaleByPowerOfTen(v));}
public static final MathContext RoundDownContext = new MathContext(0, RoundingMode.DOWN);
public static final MathContext Gplx_rounding_context = new MathContext(14, RoundingMode.HALF_UP); // changed from 28 to 14; DATE:2015-07-31
}

@ -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.
@ -13,75 +13,78 @@ 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;
import org.junit.*;
public class Decimal_adp__tst {
private final Decimal_adp__fxt fxt = new Decimal_adp__fxt();
@Test public void divide_() {
fxt.Test_divide(1, 1000, "0.001");
fxt.Test_divide(1, 3, "0.33333333333333");
fxt.Test_divide(1, 7, "0.14285714285714");
}
@Test public void base1000_() {
fxt.Test_base_1000(1000, "1");
fxt.Test_base_1000(1234, "1.234");
fxt.Test_base_1000(123, "0.123");
}
@Test public void parts_() {
fxt.Test_parts(1, 0, "1");
fxt.Test_parts(1, 2, "1.2");
fxt.Test_parts(1, 23, "1.23");
fxt.Test_parts(123, 4567, "123.4567");
}
@Test public void parse() {
fxt.Test_parse("1", "1");
fxt.Test_parse("1.2", "1.2");
fxt.Test_parse("0.1", "0.1");
fxt.Test_parse("1.2E1", "12");
}
@Test public void Truncate_decimal() {
fxt.Test_truncate_decimal("1", "1");
fxt.Test_truncate_decimal("1.1", "1");
fxt.Test_truncate_decimal("1.9", "1");
}
@Test public void Fraction1000() {
fxt.Test_frac_1000(1, 1000, 1); // 0.001
fxt.Test_frac_1000(1, 3, 333); // 0.33333333
fxt.Test_frac_1000(1234, 1000, 234); // 1.234
fxt.Test_frac_1000(12345, 10000, 234); // 1.2345
}
@Test public void Lt() {
fxt.Test_comp_lt(1,123, 2, true);
fxt.Test_comp_lt(1,99999999, 2, true);
}
@Test public void To_str_fmt() {
fxt.Test_to_str_fmt(1, 2, "0.0", "0.5");
fxt.Test_to_str_fmt(1, 3, "0.0", "0.3");
fxt.Test_to_str_fmt(10000, 7, "0,000.000", "1,428.571");
fxt.Test_to_str_fmt(1, 2, "00.00", "00.50");
}
@Test public void Round() {
fxt.Test_round("123.456", 3, "123.456");
fxt.Test_round("123.456", 2, "123.46");
fxt.Test_round("123.456", 1, "123.5");
fxt.Test_round("123.456", 0, "123");
fxt.Test_round("123.456", -1, "120");
fxt.Test_round("123.456", -2, "100");
fxt.Test_round("123.456", -3, "0");
fxt.Test_round("6", -1, "10");
fxt.Test_round("5", -1, "10");
fxt.Test_round("6", -2, "0");
}
}
class Decimal_adp__fxt {
public void Test_divide(int lhs, int rhs, String expd) {Tfds.Eq(expd, Decimal_adp_.divide_(lhs, rhs).To_str());}
public void Test_base_1000(int val, String expd) {Tfds.Eq(expd, Decimal_adp_.base1000_(val).To_str());}
public void Test_parts(int num, int fracs, String expd) {Tfds.Eq(expd, Decimal_adp_.parts_(num, fracs).To_str());}
public void Test_parse(String raw, String expd) {Tfds.Eq(expd, Decimal_adp_.parse(raw).To_str());}
public void Test_truncate_decimal(String raw, String expd) {Tfds.Eq(Decimal_adp_.parse(expd).To_str(), Decimal_adp_.parse(raw).Truncate().To_str());}
public void Test_frac_1000(int lhs, int rhs, int expd) {Tfds.Eq(expd, Decimal_adp_.divide_(lhs, rhs).Frac_1000());}
public void Test_comp_lt(int lhsNum, int lhsFrc, int rhs, boolean expd) {Tfds.Eq(expd, Decimal_adp_.parts_(lhsNum, lhsFrc).Comp_lt(rhs));}
public void Test_to_str_fmt(int l, int r, String fmt, String expd) {Tfds.Eq(expd, Decimal_adp_.divide_(l, r).To_str(fmt));}
public void Test_round(String raw, int places, String expd) {Tfds.Eq_str(expd, Decimal_adp_.parse(raw).Round(places).To_str(), "round");}
}
package gplx;
import org.junit.*;
public class Decimal_adp__tst {
private final Decimal_adp__fxt fxt = new Decimal_adp__fxt();
@Test public void divide_() {
fxt.Test_divide(1, 1000, "0.001");
fxt.Test_divide(1, 3, "0.33333333333333");
fxt.Test_divide(1, 7, "0.14285714285714");
}
@Test public void base1000_() {
fxt.Test_base_1000(1000, "1");
fxt.Test_base_1000(1234, "1.234");
fxt.Test_base_1000(123, "0.123");
}
@Test public void parts_() {
fxt.Test_parts(1, 0, "1");
fxt.Test_parts(1, 2, "1.2");
fxt.Test_parts(1, 23, "1.23");
fxt.Test_parts(123, 4567, "123.4567");
}
@Test public void parse() {
fxt.Test_parse("1", "1");
fxt.Test_parse("1.2", "1.2");
fxt.Test_parse("0.1", "0.1");
fxt.Test_parse("1.2E1", "12");
fxt.Test_parse("1.2e1", "12"); // 2020-08-27|ISSUE#:565|Parse 'e' as 'E'; PAGE:en.w:Huntington_Plaza
}
@Test public void Truncate_decimal() {
fxt.Test_truncate_decimal("1", "1");
fxt.Test_truncate_decimal("1.1", "1");
fxt.Test_truncate_decimal("1.9", "1");
}
@Test public void Fraction1000() {
fxt.Test_frac_1000(1, 1000, 1); // 0.001
fxt.Test_frac_1000(1, 3, 333); // 0.33333333
fxt.Test_frac_1000(1234, 1000, 234); // 1.234
fxt.Test_frac_1000(12345, 10000, 234); // 1.2345
}
@Test public void Lt() {
fxt.Test_comp_lt(1,123, 2, true);
fxt.Test_comp_lt(1,99999999, 2, true);
}
@Test public void To_str_fmt() {
fxt.Test_to_str_fmt(1, 2, "0.0", "0.5");
fxt.Test_to_str_fmt(1, 3, "0.0", "0.3");
fxt.Test_to_str_fmt(10000, 7, "0,000.000", "1,428.571");
fxt.Test_to_str_fmt(1, 2, "00.00", "00.50");
}
@Test public void Round() {
fxt.Test_round("123.456", 3, "123.456");
fxt.Test_round("123.456", 2, "123.46");
fxt.Test_round("123.456", 1, "123.5");
fxt.Test_round("123.456", 0, "123");
fxt.Test_round("123.456", -1, "120");
fxt.Test_round("123.456", -2, "100");
fxt.Test_round("123.456", -3, "0");
fxt.Test_round("6", -1, "10");
fxt.Test_round("5", -1, "10");
fxt.Test_round("6", -2, "0");
}
}
class Decimal_adp__fxt {
public void Test_divide(int lhs, int rhs, String expd) {Tfds.Eq(expd, Decimal_adp_.divide_(lhs, rhs).To_str());}
public void Test_base_1000(int val, String expd) {Tfds.Eq(expd, Decimal_adp_.base1000_(val).To_str());}
public void Test_parts(int num, int fracs, String expd) {Tfds.Eq(expd, Decimal_adp_.parts_(num, fracs).To_str());}
public void Test_parse(String raw, String expd) {Tfds.Eq(expd, Decimal_adp_.parse(raw).To_str());}
public void Test_truncate_decimal(String raw, String expd) {Tfds.Eq(Decimal_adp_.parse(expd).To_str(), Decimal_adp_.parse(raw).Truncate().To_str());}
public void Test_frac_1000(int lhs, int rhs, int expd) {Tfds.Eq(expd, Decimal_adp_.divide_(lhs, rhs).Frac_1000());}
public void Test_comp_lt(int lhsNum, int lhsFrc, int rhs, boolean expd) {Tfds.Eq(expd, Decimal_adp_.parts_(lhsNum, lhsFrc).Comp_lt(rhs));}
public void Test_to_str_fmt(int l, int r, String fmt, String expd) {Tfds.Eq(expd, Decimal_adp_.divide_(l, r).To_str(fmt));}
public void Test_round(String raw, int places, String expd) {Tfds.Eq_str(expd, Decimal_adp_.parse(raw).Round(places).To_str(), "round");}
}

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