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-rw-r--r--lib/hypnodata.cc92
1 files changed, 92 insertions, 0 deletions
diff --git a/lib/hypnodata.cc b/lib/hypnodata.cc
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--- a/dev/null
+++ b/lib/hypnodata.cc
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+#include <napkin/exception.h>
+#include <napkin/util.h>
+#include <napkin/types.h>
+
+namespace napkin {
+
+ void hypnodata_t::clear() {
+ to_bed = alarm = 0;
+ data_a = window = 0;
+ almost_awakes.clear();
+ }
+
+ static time_t from_minute_w3c(const string& w3c) {
+ struct tm t; memset(&t,0,sizeof(t)); t.tm_isdst=-1;
+ if(sscanf(w3c.c_str(),"%04d-%02d-%02dT%02d:%02d",
+ &t.tm_year,&t.tm_mon,&t.tm_mday,&t.tm_hour,&t.tm_min)!=5)
+ throw exception("failed to parse w3c time");
+ --t.tm_mon;t.tm_year-=1900;
+ time_t rv = mktime(&t);
+ if(rv==(time_t)-1)
+ throw exception("failed to mktime()");
+ return rv;
+ }
+
+ void hypnodata_t::set_to_bed(const string& w3c) {
+ to_bed = from_minute_w3c(w3c); }
+ void hypnodata_t::set_alarm(const string& w3c) {
+ alarm = from_minute_w3c(w3c); }
+ void hypnodata_t::set_window(const string& str) {
+ window = strtol(str.c_str(),0,10); /* TODO: check for error */
+ }
+ void hypnodata_t::set_data_a(const string& str) {
+ data_a = strtol(str.c_str(),0,10); /* TODO: check for error */
+ }
+ void hypnodata_t::set_almost_awakes(const string& str) {
+ almost_awakes.clear();
+ static const char *significants = "0123456789-T:Z";
+ string::size_type p = str.find_first_of(significants);
+ struct tm t; memset(&t,0,sizeof(t)); t.tm_isdst=-1;
+ while(p!=string::npos) {
+ string::size_type ns = str.find_first_not_of(significants,p);
+ string w3c;
+ if(ns==string::npos) {
+ w3c = str.substr(p);
+ p = string::npos;
+ }else{
+ w3c = str.substr(p,ns-p);
+ p = str.find_first_of(significants,ns);
+ }
+ if(w3c.empty()) continue;
+ if(sscanf(w3c.c_str(),"%04d-%02d-%02dT%02d:%02d:%02d",
+ &t.tm_year,&t.tm_mon,&t.tm_mday,&t.tm_hour,&t.tm_min,&t.tm_sec)!=6)
+ throw exception("failed to parse w3c time");
+ --t.tm_mon;t.tm_year-=1900;
+ time_t aa = mktime(&t);
+ if(aa==(time_t)-1)
+ throw exception("failed to mktime()");
+ almost_awakes.push_back(aa);
+ }
+ }
+
+ const string hypnodata_t::w3c_to_bed() const {
+ return strftime("%Y-%m-%dT%H:%M",to_bed); }
+ const string hypnodata_t::w3c_alarm() const {
+ return strftime("%Y-%m-%dT%H:%M",alarm); }
+ const string hypnodata_t::w3c_almostawakes() const {
+ string rv;
+ for(vector<time_t>::const_iterator i=almost_awakes.begin();i!=almost_awakes.end();++i) {
+ if(!rv.empty())
+ rv += ',';
+ rv += strftime("%Y-%m-%dT%H:%M:%S",*i);
+ }
+ return rv;
+ }
+
+ const string hypnodata_t::str_to_bed() const {
+ return strftime("%H:%M",to_bed); }
+ const string hypnodata_t::str_alarm() const {
+ return strftime("%H:%M",alarm); }
+ const string hypnodata_t::str_date() const {
+ return strftime("%Y-%m-%d, %a",alarm); }
+ const string hypnodata_t::str_data_a() const {
+ char tmp[16];
+ snprintf(tmp,sizeof(tmp),"%d:%02d:%02d",
+ data_a/3600, (data_a%3600)/60,
+ data_a % 60 );
+ return tmp; }
+
+ time_t hypnodata_t::aligned_start() const {
+ return alarm - (alarm % (24*60*60)) - 24*60*60; }
+
+}