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-rw-r--r--fbreader/src/network/atom/ATOMConstructs.cpp339
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diff --git a/fbreader/src/network/atom/ATOMConstructs.cpp b/fbreader/src/network/atom/ATOMConstructs.cpp
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--- a/fbreader/src/network/atom/ATOMConstructs.cpp
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-/*
- * Copyright (C) 2009-2012 Geometer Plus <contact@geometerplus.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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include "ATOMConstructs.h"
-
-#include <ZLStringUtil.h>
-
-#include <math.h>
-
-
-
-const std::string ATOMCommonAttributes::XML_BASE = "xml:base";
-const std::string ATOMCommonAttributes::XML_LANG = "xml:lang";
-
-
-ATOMCommonAttributes::ATOMCommonAttributes() {
-}
-
-ATOMCommonAttributes::~ATOMCommonAttributes() {
-}
-
-void ATOMCommonAttributes::readAttributes(const std::map<std::string, std::string> &attributes) {
- readAttribute(XML_BASE, attributes);
- readAttribute(XML_LANG, attributes);
-}
-
-void ATOMCommonAttributes::readAttribute(const std::string &name, const std::map<std::string, std::string> &attributes) {
- std::map<std::string, std::string>::const_iterator it = attributes.find(name);
- if (it != attributes.end()) {
- myAttributes[name] = it->second;
- }
-}
-
-void ATOMCommonAttributes::setUserData(const std::string &key, const std::string &value) {
- myUserData[key] = value;
-}
-
-const std::string ATOMCommonAttributes::userData(const std::string &key) const {
- std::map<std::string,std::string>::const_iterator it = myUserData.find(key);
- return (it != myUserData.end()) ? it->second : std::string();
-}
-
-ATOMPersonConstruct::ATOMPersonConstruct() {
-}
-
-ATOMPersonConstruct::ATOMPersonConstruct(const std::string &name) : myName(name) {
-}
-
-
-ATOMDateConstruct::ATOMDateConstruct(int year) :
- myYear(year), myMonth(0), myDay(0),
- myHour(0), myMinutes(0), mySeconds(0), mySecondFraction(0), myTZHour(0), myTZMinutes(0) {
-}
-
-ATOMDateConstruct::ATOMDateConstruct(int year, int month, int day) :
- myYear(year), myMonth(month), myDay(day),
- myHour(0), myMinutes(0), mySeconds(0), mySecondFraction(0), myTZHour(0), myTZMinutes(0) {
-}
-
-ATOMDateConstruct::ATOMDateConstruct(int year, int month, int day, int hour, int minutes, int seconds) :
- myYear(year), myMonth(month), myDay(day),
- myHour(hour), myMinutes(minutes), mySeconds(seconds), mySecondFraction(0), myTZHour(0), myTZMinutes(0) {
-}
-
-ATOMDateConstruct::ATOMDateConstruct(int year, int month, int day, int hour, int minutes, int seconds, float sfract) :
- myYear(year), myMonth(month), myDay(day),
- myHour(hour), myMinutes(minutes), mySeconds(seconds), mySecondFraction(sfract), myTZHour(0), myTZMinutes(0) {
-}
-
-ATOMDateConstruct::ATOMDateConstruct(int year, int month, int day, int hour, int minutes, int seconds, float sfract, int tzhour, int tzminutes) :
- myYear(year), myMonth(month), myDay(day),
- myHour(hour), myMinutes(minutes), mySeconds(seconds), mySecondFraction(sfract), myTZHour(tzhour), myTZMinutes(tzminutes) {
-}
-
-bool ATOMDateConstruct::operator<(const ATOMDateConstruct &a) const {
- if (myYear < a.myYear) return true;
- if (myYear > a.myYear) return false;
-
- if (myMonth < a.myMonth) return true;
- if (myMonth > a.myMonth) return false;
-
- if (myDay < a.myDay) return true;
- if (myDay > a.myDay) return false;
-
- if (myHour < a.myHour) return true;
- if (myHour > a.myHour) return false;
-
- if (myMinutes < a.myMinutes) return true;
- if (myMinutes > a.myMinutes) return false;
-
- if (mySeconds < a.mySeconds) return true;
- if (mySeconds > a.mySeconds) return false;
-
-// if (mySecondFraction < a.mySecondFraction) return true;
-// if (mySecondFraction > a.mySecondFraction) return false;
- return false;
-}
-
-bool ATOMDateConstruct::operator>(const ATOMDateConstruct &a) const {
- if (myYear > a.myYear) return true;
- if (myYear < a.myYear) return false;
-
- if (myMonth > a.myMonth) return true;
- if (myMonth < a.myMonth) return false;
-
- if (myDay > a.myDay) return true;
- if (myDay < a.myDay) return false;
-
- if (myHour > a.myHour) return true;
- if (myHour < a.myHour) return false;
-
- if (myMinutes > a.myMinutes) return true;
- if (myMinutes < a.myMinutes) return false;
-
- if (mySeconds > a.mySeconds) return true;
- if (mySeconds < a.mySeconds) return false;
-
-// if (mySecondFraction < a.mySecondFraction) return true;
-// if (mySecondFraction > a.mySecondFraction) return false;
- return false;
-}
-
-void ATOMDateConstruct::makeStringLength(std::string &str, int len) {
- const int lendiff = str.length() - len;
- if (lendiff > 0) {
- str = str.substr(lendiff);
- } else {
- str = std::string(-lendiff, '0') + str;
- }
-}
-
-
-std::string ATOMDateConstruct::getDateTime(bool brief) const {
- std::string timezone = "Z";
- if (myTZMinutes != 0 || myTZHour != 0) {
- int tzminnum = myTZMinutes;
- int tzhournum = myTZHour;
- char sign;
- if (tzhournum == 0) {
- sign = (tzminnum >= 0) ? '+' : '-';
- } else {
- sign = (tzhournum > 0) ? '+' : '-';
- if (tzhournum > 0 && tzminnum < 0) {
- --tzhournum;
- tzminnum = 60 + tzminnum;
- } else if (tzhournum < 0 && tzminnum > 0) {
- ++tzhournum;
- tzminnum = 60 - tzminnum;
- }
- }
- std::string tzmin, tzhour;
- ZLStringUtil::appendNumber(tzmin, tzminnum < 0 ? -tzminnum : tzminnum);
- ZLStringUtil::appendNumber(tzhour, tzhournum < 0 ? -tzhournum : tzhournum);
- makeStringLength(tzmin, 2);
- makeStringLength(tzhour, 2);
- timezone = sign + tzhour + ":" + tzmin;
- }
-
- std::string time;
- if (mySecondFraction >= 0.01) {
- std::string sfr;
- unsigned int sfrnum = (unsigned int) floor(100 * mySecondFraction + 0.5);
- ZLStringUtil::appendNumber(sfr, sfrnum);
- makeStringLength(sfr, 2);
- time = "." + sfr;
- }
- if (!brief || !time.empty() || mySeconds != 0) {
- std::string sec;
- ZLStringUtil::appendNumber(sec, mySeconds);
- makeStringLength(sec, 2);
- time = ":" + sec + time;
- }
- if (!brief || !time.empty() || myHour != 0 || myMinutes != 0 || timezone != "Z") {
- std::string hour, min;
- ZLStringUtil::appendNumber(hour, myHour);
- ZLStringUtil::appendNumber(min, myMinutes);
- makeStringLength(hour, 2);
- makeStringLength(min, 2);
- time = hour + ":" + min + time;
- }
-
- std::string date;
- if (!brief || !time.empty() || myDay != 0) {
- std::string day;
- ZLStringUtil::appendNumber(day, myDay);
- makeStringLength(day, 2);
- date = "-" + day;
- }
- if (!brief || !date.empty() || myMonth != 0) {
- std::string month;
- ZLStringUtil::appendNumber(month, myMonth);
- makeStringLength(month, 2);
- date = "-" + month + date;
- }
-
- std::string year;
- ZLStringUtil::appendNumber(year, myYear);
- makeStringLength(year, 4);
- date = year + date;
-
- if (!brief || !time.empty()) {
- date = date + "T" + time + timezone;
- }
- return date;
-}
-
-bool ATOMDateConstruct::parse(const std::string &str, ATOMDateConstruct &dateTime) {
- dateTime.setYear(0);
- dateTime.setMonth(0);
- dateTime.setDay(0);
- dateTime.setHour(0);
- dateTime.setMinutes(0);
- dateTime.setSeconds(0);
- dateTime.setSecondFraction(0);
- dateTime.setTZHour(0);
- dateTime.setTZMinutes(0);
- const int len = str.length();
- if (len != 4 && len != 7 && len != 10 && len != 17 && len != 20 && len < 22) {
- return false;
- }
- int num = 0, sign = 1;
- float fnum = 0.0, fmult = 0.1;
- int start, end, log;
- char ch;
- end = 4; start = 0; log = 0;
- while (start < len) {
- ch = str[start++];
- if (!std::isdigit(ch)) {
- return false;
- }
- num = 10 * num + ((int) (ch - '0'));
- fnum += fmult * ((int) (ch - '0'));
- fmult *= 0.1;
- if (start == end) {
- switch (log) {
- case 0: dateTime.setYear(num); break;
- case 1: dateTime.setMonth(num); break;
- case 2: dateTime.setDay(num); break;
- case 3: dateTime.setHour(num); break;
- case 4: dateTime.setMinutes(num); break;
- case 5: dateTime.setSeconds(num); break;
- case 6: dateTime.setSecondFraction(fnum); break;
- case 7: dateTime.setTZHour(sign * num); break;
- case 8: dateTime.setTZMinutes(sign * num); break;
- default: return false;
- }
- num = 0; fnum = 0.0; fmult = 0.1;
- if (start == len) return true;
- switch (log) {
- case 0:
- case 1:
- if (str[start++] != '-') return false;
- end = start + 2;
- break;
- case 2:
- if (str[start++] != 'T') return false;
- end = start + 2;
- break;
- case 3:
- case 7:
- if (str[start++] != ':') return false;
- end = start + 2;
- break;
- case 4:
- ch = str[start++];
- if (ch == ':') {
- end = start + 2;
- } else if (ch == '+' || ch == '-') {
- sign = (ch == '-') ? -1 : 1;
- log += 2;
- end = start + 2;
- } else if (ch == 'Z') {
- return true;
- } else return false;
- break;
- case 5:
- ch = str[start++];
- if (ch == '.') {
- end = start;
- while (std::isdigit(str[++end])) /* NOP */;
- } else if (ch == '+' || ch == '-') {
- sign = (ch == '-') ? -1 : 1;
- log += 1;
- end = start + 2;
- } else if (ch == 'Z') {
- return true;
- } else return false;
- break;
- case 6:
- ch = str[start++];
- if (ch == '+' || ch == '-') {
- sign = (ch == '-') ? -1 : 1;
- end = start + 2;
- } else if (ch == 'Z') {
- return true;
- } else return false;
- break;
- //case 8:
- default: return false;
- }
- ++log;
- }
- }
- return false;
-}
-
-long ATOMDateConstruct::getLongSeconds_stupid() {
- return ((((((myYear - 2000) * 12 + myMonth) * 31 + myDay) * 24 + myHour) * 60 + myMinutes) * 60 + mySeconds);
-}
-
-void ATOMDateConstruct::setLongSeconds_stupid(long t) {
- myYear = t / (12*31*24*60*60) + 2000;
- t = t % (12*31*24*60*60);
- myMonth = t / (31*24*60*60);
- t = t % (31*24*60*60);
- myDay = t / (24*60*60);
- t = t % (24*60*60);
- myHour = t / (60*60);
- t = t % (60*60);
- myMinutes = t / (60);
- t = t % (60);
- mySeconds = t;
-}
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