1 files changed, 92 insertions, 0 deletions

diff --git a/lib/hypnodata.cc b/lib/hypnodata.cc
new file mode 100644
index 0000000..977fb76
--- a/dev/null
+++ b/lib/hypnodata.cc
@@ -0,0 +1,92 @@
+#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; }
+
+}