public CsvMetadata Clone()
{
CsvMetadata rv = new CsvMetadata();
rv.Values = Values;
return(rv);
}
public CsvStats(CsvStats sourceCsvStats, string [] statNamesToFilter = null)
{
Stats = new Dictionary <string, StatSamples>();
Events = new List <CsvEvent>();
if (statNamesToFilter != null)
{
foreach (string statName in statNamesToFilter)
{
List <StatSamples> stats = sourceCsvStats.GetStatsMatchingString(statName);
foreach (StatSamples sourceStat in stats)
{
string key = sourceStat.Name.ToLower();
if (!Stats.ContainsKey(key))
{
Stats.Add(key, new StatSamples(sourceStat));
}
}
}
}
else
{
foreach (StatSamples sourceStat in sourceCsvStats.Stats.Values)
{
AddStat(new StatSamples(sourceStat));
}
}
foreach (CsvEvent ev in sourceCsvStats.Events)
{
Events.Add(new CsvEvent(ev));
}
if (sourceCsvStats.metaData != null)
{
metaData = new CsvMetadata(sourceCsvStats.metaData);
}
}
public void CombineAndValidate(CsvMetadata comparisonMetadata)
{
List <string> valuesDontMatchKeys = new List <string>();
foreach (KeyValuePair <string, string> pair in Values)
{
bool bMatch = false;
if (comparisonMetadata.Values.ContainsKey(pair.Key))
{
if (comparisonMetadata.Values[pair.Key] == pair.Value)
{
bMatch = true;
}
}
if (!bMatch)
{
valuesDontMatchKeys.Add(pair.Key);
break;
}
}
foreach (string key in valuesDontMatchKeys)
{
Values[key] = "[" + key + " doesn't match!]";
}
}
public CsvMetadata(CsvMetadata source)
{
Values = new Dictionary <string, string>();
List <KeyValuePair <string, string> > pairList = source.Values.ToList();
foreach (KeyValuePair <string, string> pair in pairList)
{
Values.Add(pair.Key, pair.Value);
}
}
public static bool Matches(CsvMetadata a, CsvMetadata b)
{
if (a == null && b == null)
{
return(true);
}
if (a == null)
{
return(false);
}
if (b == null)
{
return(false);
}
if (a.Values.Count != b.Values.Count)
{
return(false);
}
foreach (KeyValuePair <string, string> pair in a.Values)
{
bool bMatch = false;
// if (pair.Key != "deviceprofile")
{
if (b.Values.ContainsKey(pair.Key))
{
if (b.Values[pair.Key] == pair.Value)
{
bMatch = true;
}
}
if (!bMatch)
{
return(false);
}
}
}
return(true);
}
public static bool DoesMetadataMatchFilter(CsvMetadata metadata, string metadataFilterString)
{
string[] keyValuePairStrs = metadataFilterString.Split(',');
foreach (string keyValuePairStr in keyValuePairStrs)
{
string[] keyValue = keyValuePairStr.Split('=');
if (keyValue.Length != 2)
{
return(false);
}
string key = keyValue[0].ToLower();
if (!metadata.Values.ContainsKey(key))
{
return(false);
}
if (metadata.Values[key].ToLower() != keyValue[1].ToLower())
{
return(false);
}
}
return(true);
}
public static CsvStats ReadCSVFromLines(string[] linesArray, string[] statNames, int numRowsToSkip = 0, bool skipReadingData = false)
{
List <string> lines = linesArray.ToList();
// Check if we have any metadata
bool bHasMetaData = LineIsMetadata(lines.Last());
CsvMetadata metaData = null;
// Add the metadata to the stats collection
if (bHasMetaData)
{
string[] lastLine = lines.Last().Split(',');
metaData = new CsvMetadata(lastLine);
// New CSVs from the csv profiler have a header row at the end of the file,
// since the profiler writes out the file incrementally.
if ("1" == metaData.GetValue("hasheaderrowatend", null))
{
// Swap the header row for the one at the end of the file,
// then remove the end one.
lines[0] = lines[lines.Count - 2];
lines.RemoveAt(lines.Count - 2);
}
}
if (numRowsToSkip > 0)
{
lines.RemoveRange(0, numRowsToSkip);
}
string[] headings = lines[0].Split(',');
if (lines.Count > 2 && lines[lines.Count - 1] == "\"")
{
lines[lines.Count - 2] += lines[lines.Count - 1];
lines.RemoveAt(lines.Count - 1);
}
if (skipReadingData)
{
int dataLineCount = bHasMetaData ? lines.Count - 2 : lines.Count - 1;
lines.RemoveRange(1, dataLineCount);
}
// Get the list of lower case stat names, expanding wildcards
string[] statNamesLowercase = null;
if (statNames != null)
{
statNamesLowercase = statNames.Select(s => s.ToLowerInvariant()).ToArray();
{
// Expand the list of stat names based on the wildcards and the headers. We do this here to make sorting simpler
HashSet <string> newStatNamesLowercase = new HashSet <string>();
foreach (string statname in statNamesLowercase)
{
if (statname.EndsWith("*"))
{
int index = statname.LastIndexOf('*');
string prefix = statname.Substring(0, index);
// Expand all the stat names
foreach (string headingStat in headings)
{
if (headingStat.ToLower().StartsWith(prefix))
{
newStatNamesLowercase.Add(headingStat.ToLower());
}
}
}
else
{
newStatNamesLowercase.Add(statname);
}
}
statNamesLowercase = newStatNamesLowercase.ToArray();
}
}
// First line is headings, last line contains build info
int numSamples = lines.Count - (bHasMetaData ? 2 : 1);
// Create the stats
int eventHeadingIndex = -1;
StatSamples[] stats = new StatSamples[headings.Length];
for (int i = 0; i < headings.Length; i++)
{
string heading = headings[i].Trim();
if (heading == "")
{
continue;
}
// find the events column (if there is one)
else if (heading.ToLower() == "events")
{
eventHeadingIndex = i;
}
else if (statNamesLowercase == null || statNamesLowercase.Contains(heading.ToLower()))
{
stats[i] = new StatSamples(heading, numSamples);
}
}
List <CsvEvent> FilteredEvents = new List <CsvEvent>();
if (!skipReadingData)
{
string[] eventStrings = new string[numSamples];
// for (int i = 1; i < numSamples + 1; i++)
Parallel.For(1, numSamples + 1,
i =>
{
int sampleIndex = i - 1;
int statIndex = 0;
string line = lines[i] + "\n";
for (int j = 0; j < line.Length; j++)
{
// Note: we check statIndex<stats.length here in case of truncated CSVs
if (statIndex < stats.Length && stats[statIndex] != null)
{
// Read the stat
float value = 0.0f;
// Skip whitespace
while (line[j] == ' ')
{
j++;
}
bool negative = false;
if (line[j] == '-')
{
negative = true;
j++;
}
// Read the nonfractional part of the number
int num = 0;
while (line[j] >= '0' && line[j] <= '9')
{
num *= 10;
num += line[j] - '0';
j++;
}
value = (float)num;
if (line[j] == '.')
{
// read fractional part
num = 0;
j++;
float multiplier = 0.1f;
while (line[j] >= '0' && line[j] <= '9')
{
value += (float)(line[j] - '0') * multiplier;
j++;
multiplier *= 0.1f;
}
}
if (negative)
{
value = -value;
}
stats[statIndex].samples[sampleIndex] = value;
// Skip everything else until the next newline or comma
while (line[j] != ',' && line[j] != '\n')
{
j++;
}
}
else
{
// Skip parsing
int startJ = j;
while (line[j] != ',' && line[j] != '\n')
{
j++;
}
if (statIndex == eventHeadingIndex)
{
eventStrings[sampleIndex] = line.Substring(startJ, j - startJ);
}
}
statIndex++;
}
}
); // Needed by parallel for
// Read events
for (int i = 0; i < eventStrings.Length; i++)
{
string eventString = eventStrings[i];
if (!string.IsNullOrEmpty(eventString))
{
string[] Events = eventString.Split(';');
foreach (string EventString in Events)
{
if (EventString.Length > 0)
{
CsvEvent ev = new CsvEvent();
ev.Frame = i;
ev.Name = EventString;
FilteredEvents.Add(ev);
}
}
}
}
}
// Make sure the stat ordering matches the order they're passed in
CsvStats csvStats = new CsvStats();
if (statNamesLowercase != null)
{
CsvStats unorderedCsvStats = new CsvStats();
foreach (StatSamples statSamples in stats)
{
if (statSamples != null)
{
// Combine stats if we find a duplicate
if (unorderedCsvStats.Stats.ContainsKey(statSamples.Name.ToLower()))
{
StatSamples existingStat = unorderedCsvStats.GetStat(statSamples.Name);
for (int i = 0; i < statSamples.samples.Count; i++)
{
existingStat.samples[i] += statSamples.samples[i];
}
}
else
{
unorderedCsvStats.AddStat(statSamples);
}
}
}
foreach (string statName in statNamesLowercase)
{
StatSamples stat = unorderedCsvStats.GetStat(statName);
if (stat != null)
{
csvStats.AddStat(stat);
}
}
}
else
{
int c = 0;
foreach (StatSamples statSamples in stats)
{
c++;
if (statSamples != null)
{
if (csvStats.Stats.ContainsKey(statSamples.Name.ToLower()))
{
// Combine stats if we find a duplicate
StatSamples existingStat = csvStats.GetStat(statSamples.Name);
for (int i = 0; i < statSamples.samples.Count; i++)
{
existingStat.samples[i] += statSamples.samples[i];
}
}
else
{
csvStats.AddStat(statSamples);
}
}
}
}
// Compute averages
foreach (StatSamples stat in csvStats.Stats.Values.ToArray())
{
stat.ComputeAverageAndTotal();
}
csvStats.metaData = metaData;
csvStats.Events = FilteredEvents;
return(csvStats);
}