public static LanguageMatcherDefinition Convert(LanguageMatcher languageMatcher)
{
HashSet <string> convertedPatterns = new HashSet <string>();
List <PatternMatcherDefinition> patterns = new List <PatternMatcherDefinition>(languageMatcher.Patterns.Select(ConvertPattern));
List <FragmentMatcherDefinition> fragments = new List <FragmentMatcherDefinition>(languageMatcher.Fragments.Select(ConvertFragment));
LanguageMatcherDefinition matcherDefinition = new LanguageMatcherDefinition
{
Name = languageMatcher.Name,
LogMatches = languageMatcher.LogMatches,
IndexingMode = languageMatcher.IndexingMode,
StartingFragment = languageMatcher.StartingFragment.Name,
Patterns = patterns,
Fragments = fragments
};
return(matcherDefinition);
PatternMatcherDefinition ConvertPattern(PatternMatcher patternMatcher)
{
convertedPatterns.Add(patternMatcher.Name);
return(new PatternMatcherDefinition
{
IsNoise = patternMatcher.IsNoise,
Mergable = patternMatcher.Mergable,
Name = patternMatcher.Name,
Pattern = patternMatcher is GroupPatternMatcher groupPatternMatcher?groupPatternMatcher.ToString(true) : patternMatcher.ToString()
});
};
public static LanguageMatcher Convert(LanguageMatcherDefinition languageMatcherModel)
{
Dictionary <string, PatternMatcher> patternMatcherMap = new Dictionary <string, PatternMatcher>(StringComparer.Ordinal);
List <PatternMatcher> patternMatchers = new List <PatternMatcher>(languageMatcherModel.Patterns.Count);
Dictionary <string, FragmentMatcher> fragmentMatcherMap = new Dictionary <string, FragmentMatcher>(StringComparer.Ordinal);
List <FragmentMatcher> fragmentMatchers = new List <FragmentMatcher>(languageMatcherModel.Fragments.Count);
bool isEagar = languageMatcherModel.IndexingMode == IndexingMode.Eager;
for (int patternIndex = 0; patternIndex < languageMatcherModel.Patterns.Count; patternIndex++)
{
PatternMatcherDefinition model = languageMatcherModel.Patterns[patternIndex];
PatternMatcher patternMatcher = isEagar ? PatternReader.Parse(patternIndex + 1, model.Name, model.Pattern) : PatternReader.LazyParse(patternIndex + 1, model.Name, model.Pattern);
patternMatcher.IsNoise = model.IsNoise;
patternMatcher.Mergable = model.Mergable;
patternMatcherMap.Add(patternMatcher.Name, patternMatcher);
patternMatchers.Add(patternMatcher);
}
for (int matcherIndex = 0; matcherIndex < languageMatcherModel.Fragments.Count; matcherIndex++)
{
FragmentMatcherDefinition model = languageMatcherModel.Fragments[matcherIndex];
FragmentMatcher fragmentMatcher = new FragmentMatcher
(
id: matcherIndex + 1,
name: model.Name,
parts: new List <IMatcher>(),
fallThrough: model.FallThrough,
isNoise: model.IsNoise,
partsDelimiterRequired: model.PartsDelimiterRequired,
partsMatchMode: model.PartsMatchMode,
minMatchedParts: model.MinMatchedParts,
cacheable: model.Cacheable,
clearCache: model.ClearCache,
expressionMode: model.ExpressionMode,
expressionOrder: model.ExpressionOrder,
boundsAsParts: model.BoundsAsParts,
discardBounds: model.DiscardBounds,
end: model.End != null ? patternMatcherMap[model.End] : null,
partsDelimiter: model.PartsDelimiter != null ? patternMatcherMap[model.PartsDelimiter] : null,
partsPadding: model.PartsPadding != null ? patternMatcherMap[model.PartsPadding] : null,
start: model.Start != null ? patternMatcherMap[model.Start] : null,
negate: model.Negate
);
fragmentMatcherMap.Add(fragmentMatcher.Name, fragmentMatcher);
fragmentMatchers.Add(fragmentMatcher);
}
;
foreach (FragmentMatcherDefinition model in languageMatcherModel.Fragments)
{
FragmentMatcher fragmentMatcher = fragmentMatcherMap[model.Name];
foreach (IMatcher part in model.Parts.Select(GetPartMatcher))
{
fragmentMatcher.Parts.Add(part);
}
}
FragmentMatcher startingMatcher = fragmentMatcherMap[languageMatcherModel.StartingFragment];
return(new LanguageMatcher
{
Name = languageMatcherModel.Name,
Fragments = fragmentMatchers,
Patterns = patternMatchers,
StartingFragment = startingMatcher,
LogMatches = languageMatcherModel.LogMatches,
IndexingMode = languageMatcherModel.IndexingMode
});
IMatcher GetPartMatcher(string name)
{
return(name.StartsWith("[") ? fragmentMatcherMap[name.Substring(1, name.Length - 2)] : (IMatcher)patternMatcherMap[name]);
}
}
