#include "CalendarObject.h"
+#include "../../common/file.h"
-CalendarObjectLoadResult CalendarObject::LoadFile(){
-
+using namespace std;
+
+CalendarObjectLoadResult CalendarObject::LoadFile(std::string LoadFilename){
+
+ // Check if the file exists and return
+ // CALENDAROBJECTLOAD_CANNOTOPEN if not.
+
+ if (!FileExists(LoadFilename)){
+ return CALENDAROBJECTLOAD_MISSING;
+ }
+
+ ifstream FileStream;
+ string ReceivedStringData = "";
+
+ FileStream.open(LoadFilename, ifstream::in);
+
+ if (FileStream.rdstate() & ifstream::failbit){
+ return CALENDAROBJECTLOAD_CANNOTOPEN;
+ }
+
+ if (FileStream.rdstate() & ifstream::badbit){
+ return CALENDAROBJECTLOAD_CANNOTOPEN;
+ }
+
+ // Read the data into a string.
+
+ char *BufferRead = new char[256];
+
+ while (!FileStream.eof()){
+
+ FileStream.getline(BufferRead, 256);
+ ReceivedStringData.append(BufferRead);
+ ReceivedStringData.append("\n");
+
+ }
+
+ delete[] BufferRead;
+
+ CalendarObjectLoadResult StringProcResult = CALENDAROBJECTLOAD_UNITTESTFAIL;
+
+ StringProcResult = LoadString(&ReceivedStringData);
+
+ return StringProcResult;
+
+}
+
+CalendarObjectLoadResult CalendarObject::LoadString(std::string *LoadStringData){
+
+ bool NewLine = false;
+ bool SkipMode = false;
+ bool ColonFound = false;
+ char BufferChar = 0;
+ int StringDataSize = LoadStringData->size();
+ int SeekCount = 0;
+ string PropertyName;
+ string PropertyValue;
+
+ while (SeekCount < StringDataSize){
+
+ // Check if character is blank or a tab and is the first character
+ // on a new line.
+
+ if (((*LoadStringData)[SeekCount] == ' ' ||
+ (*LoadStringData)[SeekCount] == '\t')
+ && NewLine == true){
+
+ // Character is on a new line and it is a space or
+ // tab. Ignore this character as it is not part
+ // of the value.
+
+ NewLine = false;
+
+ } else if (NewLine == true){
+
+ // Character is on a new line but not a space or
+ // tab so check if the colon has been found
+ // and add the property name and value to
+ // the lists.
+
+ if (ColonFound == true){
+ ObjectName.insert(ObjectName.end(), PropertyName);
+ ObjectData.insert(ObjectData.end(), PropertyValue);
+ }
+
+ ColonFound = false;
+ NewLine = false;
+ PropertyName.clear();
+ PropertyValue.clear();
+
+ BufferChar = (*LoadStringData)[SeekCount];
+ PropertyName += BufferChar;
+
+ } else if ((*LoadStringData)[SeekCount] == '\n'){
+
+ // Character is the new line character so mark
+ // the NewLine boolean as true.
+
+ NewLine = true;
+
+ } else if ((*LoadStringData)[SeekCount] == ':'){
+
+ // Character is the colon. Set the colon
+ // found boolen to true.
+
+ ColonFound = true;
+
+ } else {
+
+ // Character is not part of a new line and is not
+ // the new line character itself.
+
+ BufferChar = (*LoadStringData)[SeekCount];
+
+ if (ColonFound == false){
+ PropertyName += BufferChar;
+ } else {
+ PropertyValue += BufferChar;
+ }
+
+ }
+
+ SeekCount++;
+
+ }
+
+ // Finish off processing any data that wasn't processed
+ // when the end of the string was reached.
+
+ if (ColonFound == true &&
+ PropertyName.size() > 0 &&
+ PropertyValue.size() > 0){
+
+ ObjectName.insert(ObjectName.end(), PropertyName);
+ ObjectData.insert(ObjectData.end(), PropertyValue);
+
+ }
+
+ // Check that the object contains valid data.
+
+ CalendarObjectLoadResult StringProcResult = CALENDAROBJECTLOAD_UNITTESTFAIL;
+ CalendarObjectValidResult BaseDataResult = ValidBaseObject();
+ CalendarObjectValidResult EventDataResult = ValidObject();
+
+ if (BaseDataResult != CALENDAROBJECTVALID_OK ||
+ EventDataResult != CALENDAROBJECTVALID_OK){
+
+ StringProcResult = CALENDAROBJECTLOAD_INVALIDFORMAT;
+
+ } else {
+
+ StringProcResult = CALENDAROBJECTLOAD_OK;
+
+ }
+
+ ProcessBaseData();
+ ProcessData();
+
+ return StringProcResult;
+
+}
+
+CalendarObjectValidResult CalendarObject::ValidBaseObject(){
+
+ bool ValidBegin = false;
+ bool ValidVersion = false;
+ bool ValidEnd = false;
+ int SeekCount = 0;
+
+ // Check that the first line contains BEGIN:VCALENDAR
+ // and it only appears once.
+
+ for (vector<string>::iterator iter = ObjectName.begin();
+ iter != ObjectName.end(); iter++){
+
+ if (ObjectName[SeekCount] == "BEGIN" &&
+ ObjectData[SeekCount] == "VCALENDAR"){
+
+ if (ValidBegin == false){
+ ValidBegin = true;
+ } else {
+ return CALENDAROBJECTVALID_INVALIDFORMAT;
+ }
+
+ }
+
+ if (ObjectName[SeekCount] == "END" &&
+ ObjectData[SeekCount] == "VCALENDAR" &&
+ ValidBegin == false){
+
+ return CALENDAROBJECTVALID_INVALIDFORMAT;
+
+ }
+
+ SeekCount++;
+
+ }
+
+ SeekCount = 0;
+
+ // Check that the last line contains END:VCALENDAR
+ // and it only appears once.
+
+ for (vector<string>::iterator iter = ObjectName.begin();
+ iter != ObjectName.end(); iter++){
+
+ if (ObjectName[SeekCount] == "END" &&
+ ObjectData[SeekCount] == "VCALENDAR"){
+
+ if (ValidEnd == false){
+ ValidEnd = true;
+ } else {
+ return CALENDAROBJECTVALID_INVALIDFORMAT;
+ }
+
+ }
+
+ SeekCount++;
+
+ }
+
+ SeekCount = 0;
+
+ // Check that the VERSION value contains 2.0 and that
+ // it only appears once.
+
+ for (vector<string>::iterator iter = ObjectName.begin();
+ iter != ObjectName.end(); iter++){
+
+ if (ObjectName[SeekCount] == "VERSION" &&
+ ObjectData[SeekCount] == "2.0"){
+
+ if (ValidVersion == false){
+ ValidVersion = true;
+ } else {
+ return CALENDAROBJECTVALID_INVALIDFORMAT;
+ }
+
+ }
+
+ SeekCount++;
+
+ }
+
+ if (ValidBegin == true &&
+ ValidEnd == true &&
+ ValidVersion == true){
+
+ return CALENDAROBJECTVALID_OK;
+
+ } else {
+
+ return CALENDAROBJECTVALID_INVALIDFORMAT;
+
+ }
+
}
-CalendarObjectLoadResult CalendarObject::LoadString(){
-
+void CalendarObject::ProcessBaseData(){
+
+ // Process the base object data.
+
+ multimap<string,string> DataReceived;
+
+ // Get the method (METHOD).
+
+ DataReceived = ProcessTextVectors(&ObjectName, &ObjectData, false, "METHOD");
+
+ if (DataReceived.begin() != DataReceived.end()){
+
+ try {
+ MethodTokens = DataReceived.begin()->first.substr(7);
+ }
+
+ catch(const out_of_range &oor){
+ // Do nothing as there is no data.
+ }
+
+ MethodData = DataReceived.begin()->second;
+
+ }
+
}
\ No newline at end of file
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