public abstract class AltosUnits {
+ AltosUnitsRange[] range_metric, range_imperial;
+
+ private AltosUnitsRange range(double v, boolean imperial_units) {
+ AltosUnitsRange[] ranges = imperial_units ? range_imperial : range_metric;
+
+ for (int i = ranges.length - 1; i > 0; i--)
+ if (v >= ranges[i].lower_limit)
+ return ranges[i];
+ return ranges[0];
+ }
+
+ private AltosUnitsRange first_range(boolean imperial_units) {
+ return imperial_units ? range_imperial[0] : range_metric[0];
+ }
+
public abstract double value(double v, boolean imperial_units);
public abstract double inverse(double v, boolean imperial_units);
public abstract int show_fraction(int width, boolean imperial_units);
- public double parse_locale(String s, boolean imperial_units) throws ParseException {
- double v = AltosParse.parse_double_locale(s);
- return inverse(v, imperial_units);
+ private double value(double v) {
+ return value(v, AltosConvert.imperial_units);
}
- public double parse_net(String s, boolean imperial_units) throws ParseException {
- double v = AltosParse.parse_double_net(s);
- return inverse(v, imperial_units);
+ private double inverse(double v) {
+ return inverse(v, AltosConvert.imperial_units);
}
- public double parse_locale(String s) throws ParseException {
- return parse_locale(s, AltosConvert.imperial_units);
+ private String show_units() {
+ return show_units(AltosConvert.imperial_units);
}
- public double parse_net(String s) throws ParseException {
- return parse_net(s, AltosConvert.imperial_units);
+ private String say_units() {
+ return say_units(AltosConvert.imperial_units);
}
- public double value(double v) {
- return value(v, AltosConvert.imperial_units);
+ private int show_fraction(int width) {
+ return show_fraction(width, AltosConvert.imperial_units);
}
- public double inverse(double v) {
- return inverse(v, AltosConvert.imperial_units);
+ private int say_fraction(boolean imperial_units) {
+ return 0;
}
- public String show_units() {
- return show_units(AltosConvert.imperial_units);
+ private String show_format(AltosUnitsRange range, int width) {
+ return String.format("%%%d.%df %s", width, range.show_fraction(width), range.show_units);
}
- public String say_units() {
- return say_units(AltosConvert.imperial_units);
+ private String say_format(AltosUnitsRange range) {
+ return String.format("%%1.%df", range.say_fraction());
}
- public int show_fraction(int width) {
- return show_fraction(width, AltosConvert.imperial_units);
+ private String say_units_format(AltosUnitsRange range) {
+ return String.format("%%1.%df %s", range.say_fraction(), range.say_units);
}
- int say_fraction(boolean imperial_units) {
- return 0;
+ public String show(int width, double v, boolean imperial_units) {
+ AltosUnitsRange range = range(v, imperial_units);
+
+ return String.format(show_format(range, width), range.value(v));
+ }
+
+ public String say(double v, boolean imperial_units) {
+ AltosUnitsRange range = range(v, imperial_units);
+
+ return String.format(say_format(range), range.value(v));
+ }
+
+ public String say_units(double v, boolean imperial_units) {
+ AltosUnitsRange range = range(v, imperial_units);
+
+ return String.format(say_units_format(range), range.value(v));
+ }
+
+ public String show(int width, double v) {
+ return show(width, v, AltosConvert.imperial_units);
+ }
+
+ public String say(double v) {
+ return say(v, AltosConvert.imperial_units);
+ }
+
+ public String say_units(double v) {
+ return say_units(v, AltosConvert.imperial_units);
+ }
+
+ /* Parsing functions. Use the first range of the type */
+ public String parse_units(boolean imperial_units) {
+ return first_range(imperial_units).show_units;
+ }
+
+ public String parse_units() {
+ return parse_units(AltosConvert.imperial_units);
+ }
+
+ public double parse_value(double v, boolean imperial_units) {
+ return first_range(imperial_units).value(v);
+ }
+
+ public double parse_value(double v) {
+ return parse_value(v, AltosConvert.imperial_units);
}
- private String show_format(int width, boolean imperial_units) {
- return String.format("%%%d.%df %s", width, show_fraction(width, imperial_units), show_units(imperial_units));
+ /* Graphing functions. Use the first range of the type */
+ public String graph_units(boolean imperial_units) {
+ return first_range(imperial_units).show_units;
}
- private String say_format(boolean imperial_units) {
- return String.format("%%1.%df", say_fraction(imperial_units));
+ public String graph_units() {
+ return graph_units(AltosConvert.imperial_units);
}
- private String say_units_format(boolean imperial_units) {
- return String.format("%%1.%df %s", say_fraction(imperial_units), say_units(imperial_units));
+ public double graph_value(double v, boolean imperial_units) {
+ return first_range(imperial_units).value(v);
+ }
+
+ public double graph_value(double v) {
+ return graph_value(v, AltosConvert.imperial_units);
+ }
+
+ private String graph_format(AltosUnitsRange range, int width) {
+ return String.format(String.format("%%%d.%df", width, range.show_fraction(width)), 0.0);
}
public String graph_format(int width, boolean imperial_units) {
- return String.format(String.format("%%%d.%df", width, show_fraction(width, imperial_units)), 0.0);
+ return graph_format(first_range(imperial_units), width);
}
public String graph_format(int width) {
return graph_format(width, AltosConvert.imperial_units);
}
- public String show(int width, double v, boolean imperial_units) {
- return String.format(show_format(width, imperial_units), value(v, imperial_units));
+ /* Parsing functions. */
+ public double parse_locale(String s, boolean imperial_units) throws ParseException {
+ double v = AltosParse.parse_double_locale(s);
+ return inverse(v, imperial_units);
}
- public String show(int width, double v) {
- return show(width, v, AltosConvert.imperial_units);
+ public double parse_net(String s, boolean imperial_units) throws ParseException {
+ double v = AltosParse.parse_double_net(s);
+ return inverse(v, imperial_units);
}
- public String say(double v, boolean imperial_units) {
- return String.format(say_format(imperial_units), value(v, imperial_units));
+ public double parse_locale(String s) throws ParseException {
+ return parse_locale(s, AltosConvert.imperial_units);
}
- public String say(double v) {
- return say(v, AltosConvert.imperial_units);
+ public double parse_net(String s) throws ParseException {
+ return parse_net(s, AltosConvert.imperial_units);
}
- public String say_units(double v, boolean imperial_units) {
- return String.format(say_units_format(imperial_units), value(v, imperial_units));
- }
+ public AltosUnits() {
+ range_metric = new AltosUnitsRange[1];
- public String say_units(double v) {
- return say_units(v, AltosConvert.imperial_units);
+ range_metric[0] = new AltosUnitsRange(this, false) {
+ double value(double v) {
+ return units.value(v, false);
+ }
+
+ int show_fraction(int width) {
+ return units.show_fraction(width, false);
+ }
+
+ int say_fraction() {
+ return units.say_fraction(false);
+ }
+ };
+
+ range_imperial = new AltosUnitsRange[1];
+
+ range_imperial[0] = new AltosUnitsRange(this, true) {
+ double value(double v) {
+ return units.value(v, true);
+ }
+
+ int show_fraction(int width) {
+ return units.show_fraction(width, true);
+ }
+
+ int say_fraction() {
+ return units.say_fraction(true);
+ }
+ };
}
}
projects / fw / altos / blobdiff