/// <summary>
/// Create a TregexPattern from this tregex string using the headFinder and
/// basicCat function this TregexPatternCompiler was created with.
/// Implementation note: If there is an invalid token in the Tregex
/// parser, JavaCC will throw a TokenMgrError. This is a class
/// that extends Error, not Exception (OMG! - bad!), and so rather than
/// requiring clients to catch it, we wrap it in a ParseException.
/// (The original Error's are thrown in TregexParserTokenManager.)
/// </summary>
/// <param name="tregex">The pattern to parse</param>
/// <returns>A new TregexPattern object based on this string</returns>
/// <exception cref="TregexParseException">If the expression is syntactically invalid</exception>
public TregexPattern Compile(string tregex)
{
foreach (Tuple <string, string> macro in macros)
{
//tregex = tregex.replaceAll(macro.first(), macro.second());
tregex = Regex.Replace(tregex, macro.Item1, macro.Item2);
}
TregexPattern pattern;
try
{
var parser = new TregexParser(new StringReader(tregex + '\n'),
basicCatFunction.Apply, headFinder);
pattern = parser.Root();
}
catch (TokenMgrException tme)
{
throw new TregexParseException("Could not parse " + tregex /*, tme*/);
}
catch (ParseException e)
{
throw new TregexParseException("Could not parse " + tregex /*, e*/);
}
pattern.SetPatternString(tregex);
return(pattern);
}
/// <summary>
/// Create a TregexPattern from this tregex string using the headFinder and
/// basicCat function this TregexPatternCompiler was created with.
/// Implementation note: If there is an invalid token in the Tregex
/// parser, JavaCC will throw a TokenMgrError. This is a class
/// that extends Error, not Exception (OMG! - bad!), and so rather than
/// requiring clients to catch it, we wrap it in a ParseException.
/// (The original Error's are thrown in TregexParserTokenManager.)
/// </summary>
/// <param name="tregex">The pattern to parse</param>
/// <returns>A new TregexPattern object based on this string</returns>
/// <exception cref="TregexParseException">If the expression is syntactically invalid</exception>
public TregexPattern Compile(string tregex)
{
foreach (Tuple<string, string> macro in macros)
{
//tregex = tregex.replaceAll(macro.first(), macro.second());
tregex = Regex.Replace(tregex, macro.Item1, macro.Item2);
}
TregexPattern pattern;
try
{
var parser = new TregexParser(new StringReader(tregex + '\n'),
basicCatFunction.Apply, headFinder);
pattern = parser.Root();
}
catch (TokenMgrException tme)
{
throw new TregexParseException("Could not parse " + tregex /*, tme*/);
}
catch (ParseException e)
{
throw new TregexParseException("Could not parse " + tregex /*, e*/);
}
pattern.SetPatternString(tregex);
return pattern;
}
