| public static TryParseDateTime ( string dateTimeString, System.DateTime &dateTime ) : bool | ||
| dateTimeString | string | |
| dateTime | System.DateTime | |
| return | bool | |
// Static Methods
public static Header Parse(string[] lines, ref int index)
{
const string HeaderLine1 = @"(\S.*)\s+Date:\s+(\S+)\s+Time:\s+(\S+)";
const string HeaderLine2 = @"(\S.*)(?:\s+Serial Number: (\d+))?";
Header header = new Header();
Match regexMatch;
DateTime eventTime;
string eventTimeString;
int serialNumber;
if (index < lines.Length)
{
// Apply regex match to get information contained on first line of header
regexMatch = Regex.Match(lines[index], HeaderLine1);
if (regexMatch.Success)
{
// Get relay ID from line 1
header.RelayID = regexMatch.Groups[1].Value.Trim();
// Build date/time string for parsing
eventTimeString = string.Format("{0} {1}", regexMatch.Groups[2].Value, regexMatch.Groups[3].Value);
// Get event time from line 1
if (EventFile.TryParseDateTime(eventTimeString, out eventTime))
{
header.EventTime = eventTime;
}
// Advance to the next line
index++;
if (index < lines.Length)
{
// Apply regex match to get information contained on second line of header
regexMatch = Regex.Match(lines[index], HeaderLine2);
if (regexMatch.Success)
{
// Get station ID and serial number from line 2
header.StationID = regexMatch.Groups[1].Value.Trim();
if (int.TryParse(regexMatch.Groups[2].Value, out serialNumber))
{
header.SerialNumber = serialNumber;
}
// Advance to the next line
index++;
}
}
}
}
return(header);
}
// Static Methods
public static List <EventHistoryRecord> ParseRecords(string[] lines, ref int index)
{
List <EventHistoryRecord> histories = new List <EventHistoryRecord>();
EventHistoryRecord eventHistory;
string currentLine;
List <Token> tokens;
List <Token> headers;
Dictionary <Token, Token> fields;
Token fieldHeader;
Token field;
int eventNumber;
DateTime dateTime;
double faultLocation;
double current;
double frequency;
int group;
int shot;
string date;
string time;
// Parse header
headers = Split(lines[index++]);
// Skip to the next nonblank line
EventFile.SkipBlanks(lines, ref index);
while (index < lines.Length)
{
currentLine = lines[index];
// Empty line indicates end of event histories
if (string.IsNullOrWhiteSpace(currentLine))
{
break;
}
// Create a new event history record
eventHistory = new EventHistoryRecord();
// Parse fields
tokens = Split(currentLine);
// Initialize date and time variables
date = null;
time = null;
fields = new Dictionary <Token, Token>();
foreach (Token token in tokens)
{
fieldHeader = headers.MinBy(header => token.Distance(header));
fields.AddOrUpdate(fieldHeader, token, (key, value) => value.JoinWith(token));
}
foreach (Token header in headers)
{
if (fields.TryGetValue(header, out field))
{
switch (header.Text.ToUpper())
{
case "#":
case "REC_NUM":
// Parse the field as an event number
if (int.TryParse(field.Text, out eventNumber))
{
eventHistory.EventNumber = eventNumber;
}
break;
case "DATE":
// Parse the field as a date value
date = field.Text;
// If both date and time have been provided, parse them as a DateTime
if ((object)time != null && EventFile.TryParseDateTime(string.Format("{0} {1}", date, time), out dateTime))
{
eventHistory.Time = dateTime;
}
break;
case "TIME":
// Parse the field as a time value
time = field.Text;
// If both date and time have been provided, parse them as a DateTime
if ((object)date != null && EventFile.TryParseDateTime(string.Format("{0} {1}", date, time), out dateTime))
{
eventHistory.Time = dateTime;
}
break;
case "EVENT":
// Parse the field as an event type
eventHistory.EventType = field.Text;
break;
case "LOCAT":
case "LOCATION":
// Parse the field as a fault location value
if (double.TryParse(field.Text, out faultLocation))
{
eventHistory.FaultLocation = faultLocation;
}
break;
case "CURR":
// Parse the field as a current magnitude
if (double.TryParse(field.Text, out current))
{
eventHistory.Current = current;
}
break;
case "FREQ":
// Parse the field as a frequency value
if (double.TryParse(field.Text, out frequency))
{
eventHistory.Frequency = frequency;
}
break;
case "GRP":
case "GROUP":
// Parse the field as a group number
if (int.TryParse(field.Text, out group))
{
eventHistory.Group = group;
}
break;
case "SHOT":
// Parse the field as a shot number
if (int.TryParse(field.Text, out shot))
{
eventHistory.Shot = shot;
}
break;
case "TARGETS":
// Parse the field as targets
eventHistory.Targets = field.Text;
break;
}
}
}
// Add history record to the list of histories
histories.Add(eventHistory);
// Advance to the next line
index++;
}
return(histories);
}
