/// <summary>
/// Reads an openedge log file (that should contain the FILEID trace type) and output all the files
/// that were opened during the log session
/// When activating logs before a compilation, this can be a safe way to get ALL the includes
/// </summary>
/// <param name="filePath"></param>
/// <param name="encoding"></param>
/// <param name="currentDirectory"></param>
/// <returns></returns>
public static HashSet <string> GetReferencedFilesFromFileIdLog(string filePath, Encoding encoding, string currentDirectory)
{
// we want to read this kind of line :
// [17/04/09@16:44:14.372+0200] P-009532 T-007832 2 4GL FILEID Open E:\Common\CommonObj.i ID=33
// [17/04/09@16:44:14.372+0200] P-009532 T-007832 2 4GL FILEID Open E:\Common space\CommonObji.cls ID=33
var references = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
using (var reader = new UoeExportReader(filePath, encoding)) {
while (reader.MoveToNextRecordField())
{
if (reader.RecordFieldNumber != 5 || reader.RecordValue != "FILEID")
{
continue;
}
var currentRecordNumber = reader.RecordNumber;
if (!reader.MoveToNextRecordField() || currentRecordNumber != reader.RecordNumber || reader.RecordValue != "Open")
{
continue;
}
if (!reader.MoveToNextRecordField() || currentRecordNumber != reader.RecordNumber)
{
continue;
}
string foundRef = reader.RecordValue; // E:\Common (or directly E:\Common\CommonObj.i)
if (!reader.MoveToNextRecordField() || currentRecordNumber != reader.RecordNumber)
{
continue;
}
string lastString = reader.RecordValue; // space\CommonObji.cls (or directly ID=33)
do
{
if (!reader.MoveToNextRecordField() || currentRecordNumber != reader.RecordNumber)
{
break;
}
foundRef = $"{foundRef} {lastString}";
lastString = reader.RecordValue;
} while (true);
if (!Utils.IsPathRooted(foundRef))
{
foundRef = Path.GetFullPath(Path.Combine(currentDirectory, foundRef));
}
foundRef = foundRef.ToCleanPath();
if (!references.Contains(foundRef))
{
references.Add(foundRef);
}
}
}
return(references);
}
/// <summary>
/// Returns the detailed message found in the prohelp folder of dlc corresponding to the given error number
/// </summary>
/// <param name="dlcPath"></param>
/// <param name="errorNumber"></param>
/// <returns></returns>
public static UoeProMessage GetProMessage(string dlcPath, int errorNumber)
{
var messageDir = Path.Combine(dlcPath, "prohelp", "msgdata");
if (!Directory.Exists(messageDir))
{
return(null);
}
var messageFile = Path.Combine(messageDir, $"msg{(errorNumber - 1) / 50 + 1}");
if (!File.Exists(messageFile))
{
return(null);
}
UoeProMessage outputMessage = null;
var err = errorNumber.ToString();
using (var reader = new UoeExportReader(messageFile, Encoding.Default)) {
while (reader.MoveToNextRecordField())
{
if (reader.RecordFieldNumber == 0 && reader.RecordValue == err)
{
outputMessage = new UoeProMessage {
Number = errorNumber,
Text = reader.MoveToNextRecordField() ? reader.RecordValueNoQuotes : string.Empty,
Description = reader.MoveToNextRecordField() ? reader.RecordValueNoQuotes : string.Empty,
CategoryFirstLetters = reader.MoveToNextRecordField() ? reader.RecordValueNoQuotes : string.Empty,
KnowledgeBase = reader.MoveToNextRecordField() ? reader.RecordValueNoQuotes : string.Empty
};
break;
}
}
}
return(outputMessage);
}
/// <summary>
/// Reads an xref file (generated during compilation) and outputs a list of referenced tables and sequences
/// This list can then be used to know the dependencies of a given file which in turns help you
/// know which file needs to be recompiled when a table is modified (or sequence deleted)
/// </summary>
/// <param name="filePath"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public static HashSet <string> GetDatabaseReferencesFromXrefFile(string filePath, Encoding encoding)
{
var references = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
using (var reader = new UoeExportReader(filePath, encoding)) {
while (reader.MoveToNextRecordField())
{
if (reader.RecordFieldNumber != 3)
{
continue;
}
string foundRef = null;
switch (reader.RecordValue)
{
// dynamic access
case "ACCESS":
// "file.p" "file.p" line ACCESS [DATA-MEMBER] random.table1 idx_1 WHOLE-INDEX
if (reader.MoveToNextRecordField() && reader.RecordFieldNumber == 4)
{
foundRef = reader.RecordValue;
if (foundRef.Equals("DATA-MEMBER") && reader.MoveToNextRecordField() && reader.RecordFieldNumber == 5)
{
foundRef = reader.RecordValue;
}
}
break;
// dynamic access
case "CREATE":
case "DELETE":
case "UPDATE":
case "SEARCH":
// "file.p" "file.p" line SEARCH random.table1 idx_1 WHOLE-INDEX
if (reader.MoveToNextRecordField() && reader.RecordFieldNumber == 4)
{
foundRef = reader.RecordValue;
}
break;
// static reference
case "REFERENCE":
// "file.p" "file.p" line REFERENCE random.table1
if (reader.MoveToNextRecordField() && reader.RecordFieldNumber == 4)
{
foundRef = reader.RecordValue;
}
break;
// static reference
case "NEW-SHR-WORKFILE":
case "NEW-SHR-WORKTABLE":
case "SHR-WORKFILE":
case "SHR-WORKTABLE":
// "file.p" "file.p" line SHR-WORKFILE WORKtable2 LIKE random.table1
if (reader.MoveToNextRecordField() && reader.RecordFieldNumber == 4 &&
reader.MoveToNextRecordField() && reader.RecordFieldNumber == 5 &&
reader.MoveToNextRecordField() && reader.RecordFieldNumber == 6)
{
foundRef = reader.RecordValue;
}
break;
default:
continue;
}
if (!references.Contains(foundRef))
{
references.Add(foundRef);
}
}
}
return(references);
}