public void TryParseTimeStringBasics()
{
CourseSectionTime time;
UTCourseSectionTime.TryParseTimeString("Tuesday 0:00-0:00", out time);
Assert.AreEqual("Tuesday 0:00-0:00", time.ToString());
UTCourseSectionTime.TryParseTimeString("Tuesday 10:00-13:00", out time);
Assert.AreEqual("Tuesday 10:00-13:00", time.ToString());
UTCourseSectionTime.TryParseTimeString("Tuesday 10:00-13:00 Monday 9:00-10:00", out time);
Assert.AreEqual("Tuesday 10:00-13:00 Monday 9:00-10:00", time.ToString());
}
public void TryParseRawTimeBasics()
{
CourseSectionTime time;
UTCourseSectionTime.TryParseRawTime("T", out time);
Assert.AreEqual("Tuesday 0:00-0:00", time.ToString());
UTCourseSectionTime.TryParseRawTime("TF", out time);
Assert.AreEqual("Tuesday 0:00-0:00 Friday 0:00-0:00", time.ToString());
UTCourseSectionTime.TryParseRawTime("TF9", out time);
Assert.AreEqual("Tuesday 9:00-10:00 Friday 9:00-10:00", time.ToString());
UTCourseSectionTime.TryParseRawTime("W10-12:15TF1:30", out time);
Assert.AreEqual("Wednesday 10:00-12:15 Tuesday 13:30-14:30 Friday 13:30-14:30", time.ToString());
UTCourseSectionTime.TryParseRawTime("MWF2", out time);
Assert.AreEqual(3, time.MeetTimes.Count());
UTCourseSectionTime.TryParseRawTime("WRF12", out time);
Assert.AreEqual("Wednesday 12:00-13:00 Thursday 12:00-13:00 Friday 12:00-13:00", time.ToString());
}
public override IEnumerable <UTCourse> FetchItems()
{
List <UTCourse> results = new List <UTCourse>();
if (this.Content == null)
{
return(results);
}
this.Content = this.Content.Replace("\r\n", String.Empty);
MatchCollection matches = CourseRegex.Matches(this.Content);
// Used to accumulating course meet times
string tempTime = "";
string tempLocation = "";
foreach (Match match in matches)
{
string line = match.Value;
line = line.Replace("</td>", "|");
line = AngleRegex.Replace(line, String.Empty);
line = CircleRegex.Replace(line, String.Empty);
string[] properties = line.Split('|');
Match codeMatch = CodeRegex.Match(properties[0]);
// Get rid of those which the first course in the page does not start with legit course code
if (!codeMatch.Success && results.Count == 0)
{
continue;
}
string code = codeMatch.Groups["code"].ToString();
string prefix = codeMatch.Groups["prefix"].ToString();
CourseSection courseSection = null;
if (properties.Length < 4)
{
continue;
}
string semester = properties[1].Trim(' ');
string name = properties[2].Trim(' ');
string section = properties[3].Trim(' ');
string wait = null;
string time = null;
string location = null;
string instructor = null;
string matchedLocation = null;
// Meaning this section of this course is not cancelled
if (properties.Length >= 8)
{
wait = properties[4].Trim(' ');
time = properties[5].Replace(" ", "").Replace(",", "");
location = properties[6].Replace(" ", "");
instructor = properties[7].Trim(' ').Replace(" ", "");
if (wait.Contains("Cancel"))
{
continue;
}
CourseSectionTime ptime;
if (UTCourseSectionTime.TryParseRawTime(time, out ptime))
{
// Construct same location n times matching the meeting times
if (!location.Equals(" "))
{
matchedLocation = location;
for (int i = 1; i < ptime.MeetTimes.Count(); i++)
{
matchedLocation = String.Join(" ", matchedLocation, location);
}
}
else
{
// Get the location from the previous section
if (section.Equals(" "))
{
if (results.Count > 0)
{
if (results.Last <UTCourse>().Sections.Count > 0)
{
location = results.Last <UTCourse>().Sections.Last <CourseSection>().Location;
if (location != null)
{
location = location.Split(' ')[0];
matchedLocation = location;
for (int i = 1; i < ptime.MeetTimes.Count(); i++)
{
matchedLocation = String.Join(" ", matchedLocation, location);
}
}
}
}
}
}
}
}
// For some exceptions, section time is not written in one string, need to accumulating meet times
if (section.Equals(" "))
{
if (properties.Length >= 8)
{
tempTime += time;
tempLocation = String.Join(" ", tempLocation, matchedLocation);
}
else
{
tempTime = "";
tempLocation = "";
}
}
else
{
if (properties.Length >= 8)
{
courseSection = new UTCourseSection()
{
Name = section,
WaitList = wait.Equals("Y"),
Instructor = instructor,
Time = time,
Location = location
};
}
UTCourse lastCourse = null;
if (results.Count > 0)
{
lastCourse = results.Last <UTCourse>();
if (!String.IsNullOrEmpty(tempTime))
{
if (lastCourse.Sections.Count > 0)
{
// Update the last tempTime and tempLocation
CourseSection lastSection = lastCourse.Sections.Last <CourseSection>();
lastSection.Time = tempTime;
lastSection.Location = tempLocation;
}
}
}
tempTime = time;
tempLocation = matchedLocation;
// Only need to add a section
if (!codeMatch.Success)
{
if (lastCourse != null)
{
if (courseSection != null)
{
lastCourse.Sections.Add(courseSection);
Console.Write(" {0} ", courseSection.Name);
}
}
continue;
}
// Construct a course
UTCourse course = new UTCourse()
{
Code = code,
Name = name,
Semester = semester,
SemesterPrefix = prefix,
Campus = "UTSG"
};
// Add the newly constructed courseSection (if not cancelled) into the course
if (courseSection != null)
{
course.Sections.Add(courseSection);
Console.Write("{0}Course: {1} {2}", Environment.NewLine, course.Abbr, courseSection.Name);
}
else
{
Console.Write("{0}Course: {1} ", Environment.NewLine, course.Abbr);
}
results.Add(course);
}
}
if (results.Count > 0)
{
// Commit the last change to the last section
if (results.Last <UTCourse>().Sections.Count > 0)
{
CourseSection lastSec = results.Last <UTCourse>().Sections.Last <CourseSection>();
lastSec.Time = tempTime;
lastSec.Location = tempLocation;
}
}
return(results);
}
