diff options
author | Bdale Garbee <bdale@gag.com> | 2012-09-12 20:01:22 -0600 |
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committer | Bdale Garbee <bdale@gag.com> | 2012-09-12 20:01:22 -0600 |
commit | 3b612efcd1dddc6a3d59012f7ed57754b1f798c2 (patch) | |
tree | 18d50713491ef96c5c127a309f870efb6c33f98d /altoslib/AltosParse.java | |
parent | e076773c1693e2a62bb828dee71c04c20dbab0a5 (diff) | |
parent | 01eb36408d7e0e826b431fcc1d3b2deb23607e0b (diff) |
Merge branch 'new-debian' into debian
Conflicts:
ChangeLog
debian/altos.install
debian/changelog
debian/control
debian/copyright
debian/dirs
debian/docs
debian/menu
debian/rules
src/Makefile
Diffstat (limited to 'altoslib/AltosParse.java')
-rw-r--r-- | altoslib/AltosParse.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/altoslib/AltosParse.java b/altoslib/AltosParse.java new file mode 100644 index 00000000..e938a177 --- /dev/null +++ b/altoslib/AltosParse.java @@ -0,0 +1,78 @@ +/* + * 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; version 2 of the License. + * + * 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; + +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 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); + } + } + + public static double parse_double(String v) throws ParseException { + try { + return Double.parseDouble(v); + } catch (NumberFormatException e) { + throw new ParseException("error parsing double " + v, 0); + } + } + + 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); + } + } +} |