private void button_processFile_Click(object sender, EventArgs e) //open&Read a text file line by line, matchs regex and loads all present info into program state
{
StreamReader reader = new StreamReader(textBox_filepath.Text);
output.AppendText($"Processing file: {textBox_filepath.Text} ...");
output.Update();
Days = new List <DayEntry>(); //reinit to get rid of old state
Foods = new List <FoodItem>();
Stopwatch timer = Stopwatch.StartNew(); //test performance
String line; //current line
Match m; //current regex match for line
List <FoodEntry> lfe = new List <FoodEntry>(); //list of Food entries to be init for next MealEntry
List <MealEntry> lme = new List <MealEntry>(); //list of Meal entries to be init for next DatEntry
FoodEntry fe = null; //current FoodEntry found
String activ = ""; //helps set activity for current DayEntry
while ((line = reader.ReadLine()) != null) //go through all lines in text file
{
//line = prepLine(line);
if ((m = regexEntry.Match(line)).Success) //matches (1st line)of a Food Entry format: 11g name brand 11/11/11
{
fe = new FoodEntry(m);
lfe.Add(fe);
//output.AppendText(line + " <----- ENTRY\n");
}
else if ((m = regexEntryResult.Match(line)).Success) //matches (2nd line)result macro values of a Food Entry format: =11/11/11
{
fe.setEntryMacros(m.Groups["Macros"].Value);
//output.AppendText(line + " <----- ERESULT\n");
}
else if ((m = regexMealResult.Match(line)).Success) //matches MealEntry values after the Food list format: ===1==111//11//11 +-(desc)
{
lme.Add(new MealEntry(lfe, m));
lfe = new List <FoodEntry>();
//output.AppendText(line + " <----- MEAL\n");
}
else if ((m = regexDayResult.Match(line)).Success) //matches DayEntry values after the Meal list format: 22/11/2020--->111||111||111 +-(desc)
{
Days.Add(new DayEntry(lme, m));
Days[Days.Count - 1].setActiv(activ);
lme = new List <MealEntry>();
activ = "";
//output.AppendText(line + " <----- DAY\n");
}
else if ((m = regexDayActiv.Match(line)).Success) //matches activity for current format: +SALA or +EXS
{
activ = m.Groups["Activ"].Value;
//output.AppendText(line + " <----- ACTIV\n");
}
else if ((m = regexDishResult.Match(line)).Success) //matches Dish definition values after the food list format: >===1 Pizza @eu 11/11/11
{
FoodItem dtemp = new Dish(lfe, m);
insertOrRefFood(ref dtemp);
lfe = new List <FoodEntry>();
//output.AppendText(line + " <----- DISH\n");
}
}
reader.Close();
Foods.Sort((x, y) => (x._name + x._brand).CompareTo(y._name + y._brand)); //sorts the Foods list alphabetically by Name and Brand
timer.Stop();
output.AppendText($"\n...DONE! ({timer.Elapsed})\n"); //prints time required to do to output
button_intoDB.Enabled = true; //enables loading data to Database
}
} //init with string to be matched
#endregion
#region Add/Set
public void addFoodEntry(FoodEntry foodEntry)
{
_foodEntries.Add(foodEntry);
}
