1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* Copyright © 2010 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package org.altusmetrum.altoslib_14;
import java.util.*;
import java.text.*;
public class AltosParse {
public static boolean isdigit(char c) {
return '0' <= c && c <= '9';
}
public static int parse_int(String v) throws ParseException {
try {
return (int) AltosLib.fromdec(v);
} catch (NumberFormatException e) {
throw new ParseException("error parsing int " + v, 0);
}
}
public static long parse_long(String v) throws ParseException {
try {
return AltosLib.fromdec(v);
} catch (NumberFormatException e) {
throw new ParseException("error parsing int " + v, 0);
}
}
public static int parse_hex(String v) throws ParseException {
try {
return AltosLib.fromhex(v);
} catch (NumberFormatException e) {
throw new ParseException("error parsing hex " + v, 0);
}
}
static NumberFormat get_nf_locale() {
NumberFormat nf = NumberFormat.getInstance();
nf.setParseIntegerOnly(false);
nf.setGroupingUsed(false);
return nf;
}
static NumberFormat nf_locale = get_nf_locale();
static NumberFormat get_nf_net() {
NumberFormat nf = NumberFormat.getInstance(Locale.ROOT);
nf.setParseIntegerOnly(false);
nf.setGroupingUsed(false);
return nf;
}
static NumberFormat nf_net = get_nf_net();
public static double parse_double_locale(String str) throws ParseException {
try {
return nf_locale.parse(str.trim()).doubleValue();
} catch (ParseException pe) {
throw new ParseException("error parsing double " + str, 0);
}
}
public static String format_double_locale(double number) {
return nf_locale.format(number);
}
public static double parse_double_net(String str) throws ParseException {
try {
String t = str.trim();
// System.out.printf("Parse string \"%s\" trim \"%s\"\n", str, t);
return nf_net.parse(t).doubleValue();
} catch (ParseException pe) {
throw new ParseException("error parsing double " + str, 0);
}
}
public static String format_double_net(double number) {
String ret = nf_net.format(number);
// System.out.printf("format double %f \"%s\"\n", number, ret);
return ret;
}
public static double parse_coord(String coord) throws ParseException {
String[] dsf = coord.split("\\D+");
if (dsf.length != 3) {
throw new ParseException("error parsing coord " + coord, 0);
}
int deg = parse_int(dsf[0]);
int min = parse_int(dsf[1]);
int frac = parse_int(dsf[2]);
double r = deg + (min + frac / 10000.0) / 60.0;
if (coord.endsWith("S") || coord.endsWith("W"))
r = -r;
return r;
}
public static String strip_suffix(String v, String suffix) {
if (v.endsWith(suffix))
return v.substring(0, v.length() - suffix.length());
return v;
}
public static void word(String v, String m) throws ParseException {
if (!v.equals(m)) {
throw new ParseException("error matching '" + v + "' '" + m + "'", 0);
}
}
}
|