private static Searchers PrepareSearchers(string pattern, FuseOptions <T> options)
{
var tokenSearchers = new List <Bitap <T> >();
if (options.tokenize)
{
var tokens = options.tokenSeparator.Split(pattern);
for (var i = 0; i < tokens.Length; i++)
{
tokenSearchers.Add(new Bitap <T>(tokens[i], options));
}
}
var fullSearcher = new Bitap <T>(pattern, options);
return(new Searchers
{
tokenSearchers = tokenSearchers,
fullSearcher = fullSearcher
});
}
private static SearchResult InternalSearch(List <T> list, List <Bitap <T> > tokenSearchers, Bitap <T> fullSearcher, FuseOptions <T> options)
{
var resultMap = new Dictionary <int, AnalyzeResult>();
var results = new List <AnalyzeResult>();
var output = new AnalyzeOutput
{
resultMap = resultMap,
results = results,
tokenSearchers = tokenSearchers,
fullSearcher = fullSearcher
};
if (list[0] is string)
{
for (var i = 0; i < list.Count; i++)
{
Analyze(new AnalyzeOpts
{
key = "",
value = (list[i] as string),
record = i,
index = i
}, output, options);
}
return(new SearchResult
{
weights = null,
results = results
});
}
var weights = new Dictionary <string, float>();
for (var i = 0; i < list.Count; i++)
{
var item = list[i];
for (var j = 0; j < options.keys.Count; j++)
{
var key = options.keys[j];
var weight = (1f - key.weight);
if (weight == 0f)
{
weight = 1f;
}
weights[key.getter.Method.Name] = weight;
Analyze(new AnalyzeOpts
{
key = key.getter.Method.Name,
value = key.getter.Invoke(item),
record = item,
index = i
}, output, options);
}
}
return(new SearchResult
{
weights = weights,
results = results
});
}
private SearchResult InternalSearch(List <Bitap <T> > tokenSearchers, Bitap <T> fullSearcher)
{
var resultMap = new Dictionary <int, AnalyzeResult>();
var results = new List <AnalyzeResult>();
var output = new AnalyzeOutput
{
resultMap = resultMap,
results = results,
tokenSearchers = tokenSearchers,
fullSearcher = fullSearcher
};
if (_list[0] is string)
{
for (var i = 0; i < _list.Count; i++)
{
Analyze(new AnalyzeOpts
{
key = "",
value = (_list[i] as string),
record = i,
index = i
}, output);
}
return(new SearchResult
{
weights = null,
results = results
});
}
var weights = new Dictionary <string, float>();
for (var i = 0; i < _list.Count; i++)
{
var item = _list[i];
for (var j = 0; j < _options.keys.Count; j++)
{
var key = _options.keys[j];
var weight = (1f - key.weight);
if (weight == 0f)
{
weight = 1f;
}
weights[key.name] = weight;
Analyze(new AnalyzeOpts
{
key = key.name,
value = _options.getFn(item, key.name),
record = item,
index = i
}, output);
}
}
return(new SearchResult
{
weights = weights,
results = results
});
}
