private ScanPatterns AssembleNonWordPatterns()
{
ScanPatterns pats = new ScanPatterns();
pats.Add(WhitespacePatterns);
pats.AddDistinct(NewLinePatterns);
pats.Add(CommentToEndPatterns);
pats.AddDistinct(QuotePatterns);
if (this.VerbatimLiteralPattern != null)
{
pats.AddDistinct(this.VerbatimLiteralPattern);
}
pats.AddDistinct(ExpressionPatterns);
pats.AddDistinct(EndStmtPatterns);
pats.AddDistinct(OpenContentBracedPatterns);
pats.AddDistinct(OpenNamedBracedPatterns);
pats.AddDistinct(CloseBracedPatterns);
pats.AddDistinct(PathSepPatterns);
// standard delimeters like "," and ":"
pats.AddDistinct(DividerPatterns);
return(pats);
}
public TextTraits()
{
mWhitespacePatterns =
new ScanPatterns(new string[] { " ", "\t" }, DelimClassification.Whitespace);
mNewLinePatterns = new ScanPatterns();
mDividerPatterns = new ScanPatterns(
new string[] { ",", ":", "." }, DelimClassification.DividerSymbol);
mCommentToEndPatterns = new ScanPatterns();
// chars which separate names in a path.
mPathSepPatterns.Add("/", DelimClassification.PathSep, DelimClassification.CommentToEnd);
mPathSepPatterns.Add("\\", DelimClassification.PathSep);
}
private ScanPatterns AssembleNonWordPatterns()
{
ScanPatterns pats = new ScanPatterns();
pats.Add(WhitespacePatterns);
pats.AddDistinct(NewLinePatterns);
pats.Add(CommentToEndPatterns);
pats.AddDistinct(QuotePatterns);
if (this.VerbatimLiteralPattern != null)
{
pats.AddDistinct(this.VerbatimLiteralPattern);
}
pats.AddDistinct(ExpressionPatterns);
pats.AddDistinct(EndStmtPatterns);
pats.AddDistinct(OpenContentBracedPatterns);
pats.AddDistinct(OpenNamedBracedPatterns);
pats.AddDistinct(CloseBracedPatterns);
pats.AddDistinct(PathSepPatterns);
// standard delimeters like "," and ":"
pats.AddDistinct(DividerPatterns);
// special value starter pattern. *LIBL is the special value. * is the starter
// value.
if (this.SpecialValueStarter != null)
{
ScanPattern pat =
new ScanPattern(this.SpecialValueStarter, DelimClassification.SpecialValueStarter);
pats.AddDistinct(pat);
}
// note. dont add keyword patterns to this collection of non word patterns.
// Keyword patterns are a subset of the text ( identifier ) tokens found
// between non word tokens.
// BgnTemp
// if (_KeywordPatterns != null)
// {
// pats.AddDistinct(KeywordPatterns);
// }
// EndTemp
// sort the list of patterns by patternValue and DelimClass.
var sortedPats = from a in pats
orderby a.PatternValue, a.DelimClassification, a.UserCode
select a;
// build a list of patterns that are distinct on patternValue, delimClass, and
// keyword code.
ScanPatterns distinctPats = new ScanPatterns();
ScanPattern pvPat = null;
foreach (var pat in sortedPats)
{
if ((pvPat == null) || (pat.Equals(pvPat) == false))
{
distinctPats.Add(pat.Duplicate( ));
}
pvPat = pat;
}
return(distinctPats);
}
