public static string StripComments(string mdx)
{
MDXSplitStatus status = MDXSplitStatus.InMDX;
StringBuilder ret = new StringBuilder();
int iPos = 0;
int blockCommentCount = 0;
while (iPos < mdx.Length)
{
try
{
if (status == MDXSplitStatus.InMDX)
{
if (mdx.SafeSubstring(iPos, 2) == "/*")
{
status = MDXSplitStatus.InBlockComment;
blockCommentCount = 1;
iPos += 1;
}
else if (mdx.SafeSubstring(iPos, 2) == "--")
{
status = MDXSplitStatus.InDashComment;
iPos += 1;
}
else if (mdx.SafeSubstring(iPos, 2) == "//")
{
status = MDXSplitStatus.InSlashComment;
iPos += 1;
}
else
{
ret.Append(mdx[iPos]);
}
}
else if (status == MDXSplitStatus.InDashComment || status == MDXSplitStatus.InSlashComment)
{
if (mdx.SafeSubstring(iPos, Environment.NewLine.Length) == Environment.NewLine)
{
status = MDXSplitStatus.InMDX;
}
}
else if (status == MDXSplitStatus.InBlockComment)
{
// nested InBlockComments are possible so we need to count how often we have entered an InBlockComment
if (mdx.SafeSubstring(iPos, 2) == "/*")
{
blockCommentCount += 1;
iPos += 1;
}
if (mdx.SafeSubstring(iPos, 2) == "*/")
{
// check if its the last InBlockComment-Block open
if (blockCommentCount == 1)
{
status = MDXSplitStatus.InMDX;
blockCommentCount = 0;
iPos += 1;
}
else // close the last InBlockComment-Block
{
blockCommentCount -= 1;
iPos += 1;
}
}
}
iPos++;
}
catch (Exception ex)
{
}
}
return(ret.ToString().Trim(Environment.NewLine.ToCharArray()));
}
private static string[] MDXStatementSplit(string sMDX, bool bRemoveComments)
{
MDXSplitStatus status = MDXSplitStatus.InMDX;
int iPos = 0;
int iLastSplit = 0;
int iCommentStart = 0;
System.Collections.Generic.List <string> arrSplits = new System.Collections.Generic.List <string>();
while (iPos < sMDX.Length)
{
try
{
if (status == MDXSplitStatus.InMDX)
{
if (sMDX.Substring(iPos, 2) == "/*")
{
status = MDXSplitStatus.InBlockComment;
iCommentStart = iPos;
iPos += 1;
}
else if (sMDX.Substring(iPos, 2) == "--")
{
status = MDXSplitStatus.InDashComment;
iCommentStart = iPos;
iPos += 1;
}
else if (sMDX.Substring(iPos, 2) == "//")
{
status = MDXSplitStatus.InSlashComment;
iCommentStart = iPos;
iPos += 1;
}
else if (sMDX.Substring(iPos, 1) == "[")
{
status = MDXSplitStatus.InBrackets;
}
else if (sMDX.Substring(iPos, 1) == "\"")
{
status = MDXSplitStatus.InDoubleQuotes;
}
else if (sMDX.Substring(iPos, 1) == "'")
{
status = MDXSplitStatus.InSingleQuotes;
}
else if (sMDX.Substring(iPos, 1) == ";") //split on semicolon only when it's in general MDX context
{
arrSplits.Add(TrimBlankLines(sMDX.Substring(iLastSplit, iPos - iLastSplit)) + ";");
iLastSplit = iPos + 1;
}
}
else if (status == MDXSplitStatus.InDashComment || status == MDXSplitStatus.InSlashComment)
{
if (Environment.NewLine.Contains(sMDX.Substring(iPos, 1)))
{
status = MDXSplitStatus.InMDX;
if (bRemoveComments)
{
sMDX = sMDX.Remove(iCommentStart, iPos - iCommentStart);
iPos -= (iPos - iCommentStart);
}
}
}
else if (status == MDXSplitStatus.InBlockComment)
{
if (sMDX.Substring(iPos, 2) == "*/")
{
status = MDXSplitStatus.InMDX;
iPos += 1;
if (bRemoveComments)
{
sMDX = sMDX.Remove(iCommentStart, iPos - iCommentStart);
iPos -= (iPos - iCommentStart);
}
}
}
else if (status == MDXSplitStatus.InBrackets)
{
if (sMDX.Substring(iPos, 1) == "]" && sMDX.Substring(iPos, 2) == "]]")
{
iPos += 1;
}
else if (sMDX.Substring(iPos, 1) == "]" && sMDX.Substring(iPos, 2) != "]]")
{
status = MDXSplitStatus.InMDX;
}
}
else if (status == MDXSplitStatus.InDoubleQuotes)
{
if (sMDX.Substring(iPos, 1) == "\"" && sMDX.Substring(iPos, 2) == "\"\"")
{
iPos += 1;
}
else if (sMDX.Substring(iPos, 1) == "\"" && sMDX.Substring(iPos, 2) != "\"\"")
{
status = MDXSplitStatus.InMDX;
}
}
else if (status == MDXSplitStatus.InSingleQuotes)
{
if (sMDX.Substring(iPos, 1) == "'" && sMDX.Substring(iPos, 2) == "''")
{
iPos += 1;
}
else if (sMDX.Substring(iPos, 1) == "'" && sMDX.Substring(iPos, 2) != "''")
{
status = MDXSplitStatus.InMDX;
}
}
iPos++;
}
catch
{
if (TrimBlankLines(sMDX.Substring(iLastSplit)).Length > 0)
{
arrSplits.Add(TrimBlankLines(sMDX.Substring(iLastSplit)));
}
iPos = sMDX.Length;
}
}
return(arrSplits.ToArray());
}
public static SortedDictionary <int, MdxScriptCommand> GetCommandsFromText(string sMDX, int commandNr)
{
MDXSplitStatus status = MDXSplitStatus.InMDX;
MdxScriptCommand newCmd;
List <MdxScriptCommand> nestedScopes = new List <MdxScriptCommand>();
int iPos = 0;
int iLastSplit = 0;
int blockCommentCount = 0;
List <string> arrSplits = new List <string>();
SortedDictionary <int, MdxScriptCommand> commands = new SortedDictionary <int, MdxScriptCommand>();
while (iPos < sMDX.Length)
{
try
{
if (status == MDXSplitStatus.InMDX)
{
if (sMDX.SafeSubstring(iPos, 2) == "/*")
{
status = MDXSplitStatus.InBlockComment;
blockCommentCount = 1;
iPos += 1;
}
else if (sMDX.SafeSubstring(iPos, 2) == "--")
{
status = MDXSplitStatus.InDashComment;
iPos += 1;
}
else if (sMDX.SafeSubstring(iPos, 2) == "//")
{
status = MDXSplitStatus.InSlashComment;
iPos += 1;
}
else if (sMDX.SafeSubstring(iPos, 1) == "[")
{
status = MDXSplitStatus.InBrackets;
}
else if (sMDX.SafeSubstring(iPos, 1) == "\"")
{
status = MDXSplitStatus.InDoubleQuotes;
}
else if (sMDX.SafeSubstring(iPos, 1) == "'")
{
status = MDXSplitStatus.InSingleQuotes;
}
else if (sMDX.SafeSubstring(iPos, 1) == ";") //split on semicolon only when it's in general MDX context
{
newCmd = new MdxScriptCommand(sMDX.SafeSubstring(iLastSplit, iPos - iLastSplit) + ";", commandNr, nestedScopes.Count);
if (nestedScopes.Count > 0)
{
newCmd.ParentCommand = nestedScopes.Last();
}
if (newCmd.CommandType == MdxScriptCommandType.SCOPE)
{
nestedScopes.Add(newCmd);
}
else if (newCmd.CommandType == MdxScriptCommandType.END_SCOPE)
{
nestedScopes.Last().CorrespondingEndScopeCommand = newCmd;
nestedScopes.RemoveAt(nestedScopes.Count - 1);
}
commands.Add(newCmd.CommandNumber, newCmd);
commandNr++;
iLastSplit = iPos + 1;
}
}
else if (status == MDXSplitStatus.InDashComment || status == MDXSplitStatus.InSlashComment)
{
if (sMDX.SafeSubstring(iPos, Environment.NewLine.Length) == Environment.NewLine)
{
status = MDXSplitStatus.InMDX;
}
}
else if (status == MDXSplitStatus.InBlockComment)
{
// nested InBlockComments are possible so we need to count how often we have entered an InBlockComment
if (sMDX.SafeSubstring(iPos, 2) == "/*")
{
blockCommentCount += 1;
iPos += 1;
}
if (sMDX.SafeSubstring(iPos, 2) == "*/")
{
// check if its the last InBlockComment-Block open
if (blockCommentCount == 1)
{
status = MDXSplitStatus.InMDX;
blockCommentCount = 0;
iPos += 1;
}
else // close the last InBlockComment-Block
{
blockCommentCount -= 1;
iPos += 1;
}
}
}
else if (status == MDXSplitStatus.InBrackets)
{
if (sMDX.SafeSubstring(iPos, 1) == "]" && sMDX.SafeSubstring(iPos, 2) == "]]")
{
iPos += 1;
}
else if (sMDX.SafeSubstring(iPos, 1) == "]" && sMDX.SafeSubstring(iPos, 2) != "]]")
{
status = MDXSplitStatus.InMDX;
}
}
else if (status == MDXSplitStatus.InDoubleQuotes)
{
if (sMDX.SafeSubstring(iPos, 1) == "\"" && sMDX.SafeSubstring(iPos, 2) == "\"\"")
{
iPos += 1;
}
else if (sMDX.SafeSubstring(iPos, 1) == "\"" && sMDX.SafeSubstring(iPos, 2) != "\"\"")
{
status = MDXSplitStatus.InMDX;
}
}
else if (status == MDXSplitStatus.InSingleQuotes)
{
if (sMDX.SafeSubstring(iPos, 1) == "'" && sMDX.SafeSubstring(iPos, 2) == "''")
{
iPos += 1;
}
else if (sMDX.SafeSubstring(iPos, 1) == "'" && sMDX.SafeSubstring(iPos, 2) != "''")
{
status = MDXSplitStatus.InMDX;
}
}
}
catch (Exception ex)
{
}
iPos++;
}
return(commands);
}
