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csv_util.cc
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csv_util.cc
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/*
Utilities for parsing Character Separated Value files (CSV)
Copyright (C) 2002 Alex Mottram (geo_alexm at cox-internet.com)
Copyright (C) 2002-2014 Robert Lipe, [email protected]
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 USA
*/
#include <QtCore/QRegExp>
#include <QtCore/QTextStream>
#include "csv_util.h"
#include "defs.h"
#include "garmin_fs.h"
#include "grtcirc.h"
#include "jeeps/gpsmath.h"
#include "src/core/logging.h"
#include "strptime.h"
#include <cmath>
#include <cstdio>
#include <cstdlib>
#define MYNAME "CSV_UTIL"
/* macros */
#define LAT_DIR(a) a < 0.0 ? 'S' : 'N'
#define LON_DIR(a) a < 0.0 ? 'W' : 'E'
#define NONULL(a) a.isNull() ? "" : CSTRc(a)
#define ISWHITESPACE(a) ((a == ' ') || (a == '\t'))
/* convert excel time (days since 1900) to time_t and back again */
#define EXCEL_TO_TIMET(a) ((a - 25569.0) * 86400.0)
#define TIMET_TO_EXCEL(a) ((a / 86400.0) + 25569.0)
#define GPS_DATUM_WGS84 118
/*
* Internal numeric value to associate with each keyword in a style file.
* To add new keywords, just add an entry here, handle it in the switch
* statements below, add it to xcsv_tokens.in, and rebuild on a system
* that has GNU gperf on it.
*/
typedef enum {
XT_unused = 0,
XT_ALT_FEET,
XT_ALT_METERS,
XT_ANYNAME,
XT_CADENCE,
XT_CITY,
XT_CONSTANT,
XT_COUNTRY,
XT_DESCRIPTION,
XT_EXCEL_TIME,
XT_FACILITY,
XT_FILENAME,
XT_FORMAT,
XT_GEOCACHE_CONTAINER,
XT_GEOCACHE_DIFF,
XT_GEOCACHE_HINT,
XT_GEOCACHE_LAST_FOUND,
XT_GEOCACHE_PLACER,
XT_GEOCACHE_TERR,
XT_GEOCACHE_TYPE,
XT_GEOCACHE_ISAVAILABLE,
XT_GEOCACHE_ISARCHIVED,
XT_GMT_TIME,
XT_GPS_FIX,
XT_GPS_HDOP,
XT_GPS_PDOP,
XT_GPS_SAT,
XT_GPS_VDOP,
XT_HEART_RATE,
XT_HMSG_TIME,
XT_HMSL_TIME,
XT_ICON_DESCR,
XT_IGNORE,
XT_INDEX,
XT_ISO_TIME,
XT_ISO_TIME_MS,
XT_LATLON_HUMAN_READABLE,
XT_LAT_DECIMAL,
XT_LAT_DECIMALDIR,
XT_LAT_DIR,
XT_LAT_DIRDECIMAL,
XT_LAT_HUMAN_READABLE,
XT_LAT_INT32DEG,
XT_LAT_DDMMDIR,
XT_LAT_NMEA,
XT_LOCAL_TIME,
XT_LON_DECIMAL,
XT_LON_DECIMALDIR,
XT_LON_DIR,
XT_LON_DIRDECIMAL,
XT_LON_HUMAN_READABLE,
XT_LON_INT32DEG,
XT_LON_DDMMDIR,
XT_LON_NMEA,
XT_MAP_EN_BNG,
XT_NOTES,
XT_NET_TIME,
XT_PATH_COURSE,
XT_PATH_DISTANCE_KM,
XT_PATH_DISTANCE_METERS,
XT_PATH_DISTANCE_MILES,
XT_PATH_SPEED,
XT_PATH_SPEED_KNOTS,
XT_PATH_SPEED_KPH,
XT_PATH_SPEED_MPH,
XT_PHONE_NR,
XT_POSTAL_CODE,
XT_POWER,
XT_ROUTE_NAME,
XT_SHORTNAME,
XT_STATE,
XT_STREET_ADDR,
XT_TEMPERATURE,
XT_TEMPERATURE_F,
XT_TIMET_TIME,
XT_TIMET_TIME_MS,
XT_TRACK_NAME,
XT_TRACK_NEW,
XT_URL,
XT_UTM,
XT_UTM_ZONE,
XT_UTM_ZONEC,
XT_UTM_ZONEF,
XT_UTM_EASTING,
XT_UTM_NORTHING,
XT_URL_LINK_TEXT,
XT_YYYYMMDD_TIME
} xcsv_token;
// Static definition of in_word_set to meet C99 rules as used by Clang.
static struct xt_mapping*
in_word_set(register const char* str, register unsigned int len);
#define register
#include "xcsv_tokens.gperf"
#undef register
#if CSVFMTS_ENABLED
/****************************************************************************/
/* obligatory global struct */
/****************************************************************************/
extern char* xcsv_urlbase;
extern char* prefer_shortnames;
XcsvFile xcsv_file;
static double pathdist = 0;
static double oldlon = 999;
static double oldlat = 999;
static int waypt_out_count;
static route_head* csv_track, *csv_route;
static double utm_northing, utm_easting, utm_zone = 0;
static char utm_zonec;
static UrlLink* link_;
#endif // CSVFMTS_ENABLED
/*********************************************************************/
/* csv_stringclean() - remove any unwanted characters from string. */
/* returns copy of string. */
/* usage: p = csv_stringclean(stringtoclean, "&,\"") */
/* (strip out ampersands, commas, and quotes. */
/*********************************************************************/
QString
csv_stringclean(const QString& source, const QString& to_nuke)
{
QString r = source;
QString regex = QString("[%1]").arg(to_nuke);
return r.remove(QRegExp(regex));
}
// csv_stringtrim() - trim whitespace and leading and trailing
// enclosures (quotes)
// returns a copy of the modified string
// usage: p = csv_stringtrim(string, "\"", 0)
char*
csv_stringtrim(const char* string, const char* enclosure, int strip_max)
{
static const char* p1 = NULL;
char* p2 = NULL;
char* tmp = xxstrdup(string,file,line);
size_t elen;
int stripped = 0;
if (!strlen(string)) {
return (tmp);
}
if (!enclosure) {
elen = 0;
} else {
elen = strlen(enclosure);
}
p2 = tmp + strlen(tmp) - 1;
p1 = tmp;
/* trim off trailing whitespace */
while ((p2 > p1) && isspace(*p2)) {
p2--;
}
/* advance p1 past any leading whitespace */
while ((p1 < p2) && (isspace(*p1))) {
p1++;
}
/* if no maximum strippage, assign a reasonable value to max */
strip_max = strip_max ? strip_max : 9999;
/* if we have enclosures, skip past them in pairs */
if (elen) {
while (
(stripped < strip_max) &&
((size_t)(p2 - p1 + 1) >= (elen * 2)) &&
(strncmp(p1, enclosure, elen) == 0) &&
(strncmp((p2 - elen + 1), enclosure, elen) == 0)) {
p2 -= elen;
p1 += elen;
stripped++;
}
}
/* copy what's left over back into tmp. */
memmove(tmp, p1, (p2 - p1) + 1);
tmp[(p2 - p1) + 1] = '\0';
return (tmp);
}
// Is this really the replacement for the above?
QString
csv_stringtrim(const QString& source, const QString& enclosure)
{
QString r = source;
r.replace(enclosure, "");
return r.trimmed();
}
/*****************************************************************************/
/* csv_lineparse() - extract data fields from a delimited string. designed */
/* to handle quoted and delimited data within quotes. */
/* returns temporary COPY of delimited data field (use it */
/* or lose it on the next call). */
/* usage: p = csv_lineparse(string, ",", "\"", line) [initial call] */
/* p = csv_lineparse(NULL, ",", "\"", line) [subsequent calls] */
/*****************************************************************************/
char*
csv_lineparse(const char* stringstart, const char* delimited_by,
const char* enclosed_in, const int line_no)
{
const char* sp;
static const char* p = NULL;
static char* tmp = NULL;
size_t dlen = 0, elen = 0, efound = 0;
int enclosedepth = 0;
short int dfound;
short int hyper_whitespace_delimiter = 0;
if (tmp) {
xfree(tmp);
tmp = NULL;
}
if (strcmp(delimited_by, "\\w") == 0) {
hyper_whitespace_delimiter = 1;
}
/*
* This is tacky. Our "csv" format is actually "commaspace" format.
* Changing that causes unwanted churn, but it also makes "real"
* comma separated data (such as likely to be produced by Excel, etc.)
* unreadable. So we silently change it here on a read and let the
* whitespace eater consume the space.
*/
if (strcmp(delimited_by, ", ") == 0) {
delimited_by = ",";
}
if (!p) {
/* first pass thru */
p = stringstart;
if (!p) {
/* last pass out */
return (NULL);
}
}
/* the beginning of the string we start with (this pass) */
sp = p;
/* length of delimiters and enclosures */
if ((delimited_by) && (!hyper_whitespace_delimiter)) {
dlen = strlen(delimited_by);
}
if (enclosed_in) {
elen = strlen(enclosed_in);
}
dfound = 0;
while ((*p) && (!dfound)) {
if ((elen) && (strncmp(p, enclosed_in, elen) == 0)) {
efound = 1;
p+=elen;
if (enclosedepth) {
enclosedepth--;
} else {
enclosedepth++;
}
continue;
}
if (!enclosedepth) {
if ((dlen) && (strncmp(p, delimited_by, dlen) == 0)) {
dfound = 1;
} else if ((hyper_whitespace_delimiter) && (ISWHITESPACE(*p))) {
dfound = 1;
while (ISWHITESPACE(*p)) {
p++;
}
} else {
p++;
}
} else {
p++;
}
}
/* allocate enough space for this data field */
tmp = (char*) xcalloc((p - sp) + 1, sizeof(char));
strncpy(tmp, sp, (p - sp));
tmp[p - sp] = '\0';
if (elen && efound) {
char* c = csv_stringtrim(tmp, enclosed_in, 0);
xfree(tmp);
tmp = c;
}
if (dfound) {
/* skip over the delimited_by */
p += dlen;
} else {
/* end of the line */
p = NULL;
}
if (enclosedepth != 0) {
warning(MYNAME
": Warning- Unbalanced Field Enclosures (%s) on line %d\n",
enclosed_in, line_no);
}
return (tmp);
}
#if CSVFMTS_ENABLED
/*****************************************************************************/
/* dec_to_intdeg() - convert decimal degrees to integer degreees */
/* usage: i = dec_to_intdeg(31.1234); */
/*****************************************************************************/
static int
dec_to_intdeg(const double d)
{
int ideg = 0;
if (d >= 0) {
ideg = (2147483647) - (d * 8388608);
} else {
ideg = (2147483647) - (fabs(d) * 8388608) + 1;
}
return(ideg);
}
/*****************************************************************************/
/* intdeg_to_dec() - convert integer degrees to decimal degreees */
/* usage: lat = dec_to_intdeg(ilat); */
/*****************************************************************************/
static double
intdeg_to_dec(const int ideg)
{
double d;
if (ideg >= 0) {
d = ((2147483647) - ideg) / (double)8388608;
} else {
d = ((-2147483647-1) + ideg) / (double)8388608;
}
return(d);
}
/*****************************************************************************/
/* decdir_to_dec() - convert a decimal/direction value into pure decimal. */
/* usage: lat = decdir_to_dec("W90.1234"); */
/* lat = decdir_to_dec("30.1234N"); */
/*****************************************************************************/
static double
decdir_to_dec(const char* decdir)
{
char* p;
const char* cp;
double rval;
int sign = 0;
cp = &decdir[0];
if ((*cp == 'W') || (*cp == 'S')) {
sign = -1;
} else if ((*cp == 'N') || (*cp == 'E')) {
sign = 1;
}
rval = sign ? strtod(&decdir[1], &p) : strtod(&decdir[0], &p);
if (sign == 0) {
if ((*p == 'W') || (*p == 'S')) {
sign = -1;
} else if ((*p == 'N') || (*p == 'E')) {
sign = 1;
}
}
return(rval * sign);
}
/*****************************************************************************/
/* ddmmdir_to_degrees() - convert ddmm/direction value into degrees */
/* usage: lat = ddmmdir_to_degrees("W90.1234"); */
/* lat = ddmmdir_to_degrees("30.1234N"); */
/*****************************************************************************/
static double
ddmmdir_to_degrees(const char* ddmmdir)
{
// if not N or E, prepend a '-' to ddmm2degrees input
// see XT_LAT_NMEA which handles ddmm directly
if (strchr(ddmmdir, 'W') || strchr(ddmmdir, 'S')) {
return ddmm2degrees(- atof(ddmmdir));
}
return ddmm2degrees(atof(ddmmdir));
}
#endif
/*****************************************************************************
* human_to_dec() - convert a "human-readable" lat and/or lon to decimal
* usage: human_to_dec( "N 41� 09.12' W 085� 09.36'", &lat, &lon );
* human_to_dec( "41 9 5.652 N", &lat, &lon );
*
* which: 0-no preference 1-prefer lat 2-prefer lon
*****************************************************************************/
void
human_to_dec(const char* instr, double* outlat, double* outlon, int which)
{
double unk[3] = {999,999,999};
double lat[3] = {999,999,999};
double lon[3] = {999,999,999};
int latsign = 0;
int lonsign = 0;
int unksign = 1;
const char* cur;
double* numres = unk;
int numind = 0;
char* buff;
if (strchr(instr, ',') != NULL) {
char* c;
buff = xstrdup(instr);
while ((c = strchr(buff, ','))) {
*c = '.';
}
} else {
buff = (char*)instr;
}
cur = buff;
while (cur && *cur) {
switch (*cur) {
case 'n':
case 's':
case 'N':
case 'S':
if (unk[0] != 999) {
numind = 0;
numres = unk;
lat[0] = unk[0];
lat[1] = unk[1];
lat[2] = unk[2];
unk[0] = unk[1] = unk[2] = 999;
} else {
numres = lat;
numind = 0;
lat[0] = lat[1] = lat[2] = 999;
}
if (*cur == 'n' || *cur == 'N') {
latsign = 1;
} else {
latsign = -1;
}
cur++;
break;
case 'w':
case 'e':
case 'W':
case 'E':
if (unk[0] != 999) {
numind = 0;
numres = unk;
lon[0] = unk[0];
lon[1] = unk[1];
lon[2] = unk[2];
unk[0] = unk[1] = unk[2] = 999;
} else {
numres = lon;
numind = 0;
lon[0] = lon[1] = lon[2] = 999;
}
if (*cur == 'e' || *cur == 'E') {
lonsign = 1;
} else {
lonsign = -1;
}
cur++;
break;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '0':
case '.':
case ',':
numres[numind] = atof(cur);
while (cur && *cur && strchr("1234567890.,",*cur)) {
cur++;
}
break;
case '-':
unksign = -1;
cur++;
break;
default:
if (numres[numind] != 999) {
numind++;
if (numind > 2) {
numres = unk;
numind = 0;
}
}
cur++;
break;
}
}
if (lat[0] == 999 && lon[0] == 999) {
if (which == 1) {
lat[0] = unk[0];
lat[1] = unk[1];
lat[2] = unk[2];
latsign = unksign;
} else if (which == 2) {
lon[0] = unk[0];
lon[1] = unk[1];
lon[2] = unk[2];
lonsign = unksign;
}
}
if (outlat) {
if (lat[0] != 999) {
*outlat = lat[0];
}
if (lat[1] != 999) {
*outlat += lat[1]/60.0;
}
if (lat[2] != 999) {
*outlat += lat[2]/3600.0;
}
if (*outlat > 360) {
*outlat = ddmm2degrees(*outlat); /* NMEA style */
}
if (latsign) {
*outlat *= latsign;
}
}
if (outlon) {
if (lon[0] != 999) {
*outlon = lon[0];
}
if (lon[1] != 999) {
*outlon += lon[1]/60.0;
}
if (lon[2] != 999) {
*outlon += lon[2]/3600.0;
}
if (*outlon > 360) {
*outlon = ddmm2degrees(*outlon); /* NMEA style */
}
if (lonsign) {
*outlon *= lonsign;
}
}
if (buff != instr) {
xfree(buff);
}
}
#if CSVFMTS_ENABLED
/*
* dec_to_human - convert decimal degrees to human readable
*/
QString
dec_to_human(const char* format, const char* dirs, double val)
{
char* subformat = NULL;
const char* formatptr = NULL;
char* percent = NULL;
char* type = NULL;
int index = 0;
int intvals[3] = {0,0,0};
double dblvals[3] = {0,0,0};
int sign = 0;
sign = (val < 0) ? 0 : 1;
dblvals[0] = fabs(val);
intvals[0] = (int)dblvals[0];
dblvals[1] = 60*(dblvals[0]-intvals[0]);
intvals[1] = (int)dblvals[1];
dblvals[2] = 60*(dblvals[1]-intvals[1]);
intvals[2] = (int)dblvals[2];
subformat = (char*) xmalloc(strlen(format)+2);
formatptr = format;
QString buff;
while (formatptr && *formatptr) {
strcpy(subformat, formatptr);
percent = strchr(subformat, '%');
if (percent) {
type = percent+1+strcspn(percent+1, "cdiouxXeEfgG%");
*(type+1) = '\0';
switch (*type) {
case 'c':
buff += QString().sprintf(subformat, dirs[sign]);
break;
case 'd':
case 'i':
case 'o':
case 'u':
case 'x':
case 'X':
if (index>2) {
fatal(MYNAME ": too many format specifiers\n");
}
buff += QString().sprintf(subformat, intvals[index]);
index++;
break;
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
if (index>2) {
fatal(MYNAME ": too many format specifiers\n");
}
buff += QString().sprintf(subformat, dblvals[index]);
index++;
break;
case '%':
buff += subformat;
break;
default:
fatal(MYNAME ": invalid format specifier\n");
break;
}
} else {
buff += subformat;
}
formatptr += strlen(subformat);
}
xfree(subformat);
return buff;
}
/*****************************************************************************/
/* xcsv_file_init() - prepare xcsv_file for first use. */
/*****************************************************************************/
void xcsv_file_init(void)
{
xcsv_file.is_internal = false;
xcsv_file.field_delimiter = QString();
xcsv_file.field_encloser = QString();
xcsv_file.record_delimiter = QString();
xcsv_file.badchars = QString();
xcsv_file.ifield_ct = 0;
xcsv_file.ofield_ct = 0;
xcsv_file.file = NULL;
xcsv_file.stream = NULL;
xcsv_file.codec = NULL;
xcsv_file.fname = QString();
xcsv_file.description = NULL;
xcsv_file.extension = NULL;
xcsv_file.prologue.clear();
xcsv_file.epilogue.clear();
QUEUE_INIT(&xcsv_file.ifield);
/* ofield is alloced to allow pointing back at ifields
* where applicable.
*/
xcsv_file.ofield = (queue*) xcalloc(sizeof(queue), 1);
QUEUE_INIT(xcsv_file.ofield);
/*
* Provide a sane default for CSV _files_.
*/
xcsv_file.type = ff_type_file;
xcsv_file.mkshort_handle = mkshort_new_handle();
xcsv_file.gps_datum = GPS_DATUM_WGS84;
}
XcsvFile::XcsvFile() {
is_internal = false;
ifield_ct = ofield_ct = 0;
extension = description = NULL;
// xcsv_file_init();
}
void validate_fieldmap(field_map_t* fmp, bool is_output) {
QString qkey = fmp->key;
QString qval = fmp->val;
QString qprintfc = fmp->printfc;
if (qkey.isEmpty()) {
Fatal() << MYNAME << ": xcsv style is missing" <<
(is_output ? "output" : "input") << "field type.";
}
if (!fmp->val) {
Fatal() << MYNAME << ": xcsv style" << qkey << "is missing default.";
}
if (is_output && !fmp->printfc) {
Fatal() << MYNAME << ": xcsv style" << qkey << "output is missing format specifier.";
}
}
/*****************************************************************************/
/* xcsv_ifield_add() - add input field to ifield queue. */
/* usage: xcsv_ifield_add("DESCRIPTION", "", "%s") */
/*****************************************************************************/
void
xcsv_ifield_add(char* key, char* val, char* pfc)
{
field_map_t* fmp = (field_map_t*) xcalloc(sizeof(*fmp), 1);
struct xt_mapping* xm = in_word_set(key, strlen(key));
fmp->key = key;
fmp->hashed_key = xm ? xm->xt_token : -1;
fmp->val = val;
fmp->printfc = pfc;
validate_fieldmap(fmp, false);
ENQUEUE_TAIL(&xcsv_file.ifield, &fmp->Q);
xcsv_file.ifield_ct++;
}
/*****************************************************************************/
/* xcsv_ofield_add() - add output field to ofield queue. */
/* usage: xcsv_ofield_add("LAT_DECIMAL", "", "%08.5lf") */
/*****************************************************************************/
void
xcsv_ofield_add(char* key, char* val, char* pfc, int options)
{
field_map_t* fmp = (field_map_t*) xcalloc(sizeof(*fmp), 1);
struct xt_mapping* xm = in_word_set(key, strlen(key));
fmp->key = key;
fmp->hashed_key = xm ? xm->xt_token : -1;
fmp->val = val;
fmp->printfc = pfc;
fmp->options = options;
validate_fieldmap(fmp, true);
ENQUEUE_TAIL(xcsv_file.ofield, &fmp->Q);
xcsv_file.ofield_ct++;
}
/*****************************************************************************/
/* xcsv_prologue_add() - add prologue line to prologue queue */
/* usage: xcsv_prologue_add("Four score and seven years ago today,") */
/*****************************************************************************/
void
xcsv_prologue_add(char* prologue)
{
xcsv_file.prologue.append(prologue);
}
/*****************************************************************************/
/* xcsv_epilogue_add() - add epilogue line to epilogue queue */
/* usage: xcsv_epilogue_add("shall not perish from the earth.") */
/*****************************************************************************/
void
xcsv_epilogue_add(char* epilogue)
{
xcsv_file.epilogue.append(epilogue);
}
static
QDateTime
yyyymmdd_to_time(const char* s)
{
QDate d = QDate::fromString(s, "yyyyMMdd");
return QDateTime(d);
}
/*
* sscanftime - Parse a date buffer using strftime format
*/
static
time_t
sscanftime(const char* s, const char* format, const int gmt)
{
struct tm stm;
memset(&stm, 0, sizeof(stm));
if (strptime(s, format, &stm)) {
if ((stm.tm_mday == 0) && (stm.tm_mon == 0) && (stm.tm_year == 0)) {
stm.tm_mday = 1;
stm.tm_mon = 0;
stm.tm_year = 70;
}
stm.tm_isdst = -1;
if (gmt) {
return mkgmtime(&stm);
} else {
return mktime(&stm);
}
}
// Don't fuss for empty strings.
if (*s) {
warning("date parse of string '%s' with format '%s' failed.\n",
s, format);
}
return 0;
}
static
time_t
addhms(const char* s, const char* format)
{
time_t tt =0;
int hour =0;
int min =0;
int sec =0;
int ac;
char* ampm = (char*) xmalloc(strlen(s) + 1);
ac = sscanf(s, format, &hour, &min, &sec, ampm);
/* If no time format in arg string, assume AM */
if (ac < 4) {
ampm[0] = 0;
}
if (ac) {
tt = ((tolower(ampm[0])=='p')?43200:0)+3600*hour+60*min+sec;
}
xfree(ampm);
return tt;
}
static
QString
writetime(const char* format, time_t t, bool gmt)
{
static struct tm* stmp;
if (gmt) {
stmp = gmtime(&t);
} else {
stmp = localtime(&t);
}
// It's unfortunate that we publish the definition of "strftime specifiers"
// in the style definitions. For this reason, we have to bust everything
// down to a time_t and then let strftime handle them.
char tbuff[1024];
strftime(tbuff, sizeof tbuff, format, stmp);
QDateTime dt = QDateTime::fromTime_t(t);
return QString(tbuff);
}
static
QString
writetime(const char* format, const gpsbabel::DateTime& t, bool gmt)
{
return writetime(format, t.toTime_t(), gmt);
}
QString
writehms(const char* format, time_t t, int gmt)
{
static struct tm no_time = tm();
static struct tm* stmp = &no_time;
if (gmt) {
stmp = gmtime(&t);
} else {
stmp = localtime(&t);
}
if (stmp == NULL) {
stmp = &no_time;
}
return QString().sprintf(format,
stmp->tm_hour, stmp->tm_min, stmp->tm_sec,
(stmp->tm_hour >= 12 ? "PM" : "AM"));
}
QString
writehms(const char* format, const gpsbabel::DateTime& t, int gmt)
{
return writehms(format, t.toTime_t(), gmt);
}
static
long
time_to_yyyymmdd(QDateTime t)
{
QDate d = t.date();
return d.year() * 10000 + d.month() * 100 + d.day();
}
static garmin_fs_t*
gmsd_init(Waypoint* wpt)
{
garmin_fs_t* gmsd = GMSD_FIND(wpt);
if (gmsd == NULL) {
gmsd = garmin_fs_alloc(-1);
fs_chain_add(&wpt->fs, (format_specific_data*) gmsd);
}
return gmsd;
}
/*****************************************************************************/
/* xcsv_parse_val() - parse incoming data into the waypt structure. */
/* usage: xcsv_parse_val("-123.34", *waypt, *field_map) */
/*****************************************************************************/
static void
xcsv_parse_val(const char* s, Waypoint* wpt, const field_map_t* fmp,
route_head** trk)
{
const char* enclosure = "";
geocache_data* gc_data = NULL;
if (!fmp->printfc) {
fatal(MYNAME ": xcsv style '%s' is missing format specifier", fmp->key);
}
if (0 == strcmp(fmp->printfc, "\"%s\"")) {
enclosure = "\"";