SearchRequest Parse(string input)
{
string[] parts = NativeMethods.CommandLineToArgumentArray(input);
SearchRequest request = new SearchRequest();
List <string> keywords = new List <string>();
Regex regex = null;
request.Mode = searchMode;
foreach (string part in parts)
{
// Parse: [prefix:|@]["]searchTerm["]
// Find quotes used for escaping
int prefixLength = part.IndexOfAny(new[] { '"', '/' });
if (prefixLength < 0)
{
// no quotes
prefixLength = part.Length;
}
int delimiterLength;
// Find end of prefix
if (part.StartsWith("@", StringComparison.Ordinal))
{
prefixLength = 1;
delimiterLength = 0;
}
else
{
prefixLength = part.IndexOf(':', 0, prefixLength);
delimiterLength = 1;
}
string prefix;
if (prefixLength <= 0)
{
prefix = null;
prefixLength = -1;
}
else
{
prefix = part.Substring(0, prefixLength);
}
// unescape quotes
string searchTerm = part.Substring(prefixLength + delimiterLength).Trim();
if (searchTerm.Length > 0)
{
searchTerm = NativeMethods.CommandLineToArgumentArray(searchTerm)[0];
}
if (prefix == null || prefix.Length <= 2)
{
if (regex == null && searchTerm.StartsWith("/", StringComparison.Ordinal) && searchTerm.Length > 1)
{
int searchTermLength = searchTerm.Length - 1;
if (searchTerm.EndsWith("/", StringComparison.Ordinal))
{
searchTermLength--;
}
request.FullNameSearch |= searchTerm.Contains("\\.");
regex = CreateRegex(searchTerm.Substring(1, searchTermLength));
}
else
{
request.FullNameSearch |= searchTerm.Contains(".");
keywords.Add(searchTerm);
}
request.OmitGenerics |= !(searchTerm.Contains("<") || searchTerm.Contains("`"));
}
switch (prefix?.ToUpperInvariant())
{
case "@":
request.Mode = SearchMode.Token;
break;
case "INNAMESPACE":
request.InNamespace ??= searchTerm;
break;
case "INASSEMBLY":
request.InAssembly ??= searchTerm;
break;
case "A":
request.AssemblySearchKind = AssemblySearchKind.NameOrFileName;
request.Mode = SearchMode.Assembly;
break;
case "AF":
request.AssemblySearchKind = AssemblySearchKind.FilePath;
request.Mode = SearchMode.Assembly;
break;
case "AN":
request.AssemblySearchKind = AssemblySearchKind.FullName;
request.Mode = SearchMode.Assembly;
break;
case "N":
request.Mode = SearchMode.Namespace;
break;
case "TM":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.All;
break;
case "T":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.Type;
break;
case "M":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.Member;
break;
case "MD":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.Method;
break;
case "F":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.Field;
break;
case "P":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.Property;
break;
case "E":
request.Mode = SearchMode.Member;
request.MemberSearchKind = MemberSearchKind.Event;
break;
case "C":
request.Mode = SearchMode.Literal;
break;
case "R":
request.Mode = SearchMode.Resource;
break;
}
}
Regex CreateRegex(string s)
{
try
{
return(new Regex(s, RegexOptions.Compiled));
}
catch (ArgumentException)
{
return(null);
}
}
request.Keywords = keywords.ToArray();
request.RegEx = regex;
request.SearchResultFactory = new SearchResultFactory(language);
request.TreeNodeFactory = new TreeNodeFactory();
request.DecompilerSettings = new DecompilationOptions().DecompilerSettings;
return(request);
}
public MetadataTokenSearchStrategy(Language language, ApiVisibility apiVisibility, SearchRequest request,
IProducerConsumerCollection <SearchResult> resultQueue)
: base(language, apiVisibility, request, resultQueue)
{
var terms = request.Keywords;
if (terms.Length == 1)
{
int.TryParse(terms[0], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var token);
searchTermToken = MetadataTokenHelpers.EntityHandleOrNil(token);
}
}
public ResourceSearchStrategy(ApiVisibility apiVisibility, SearchRequest request, IProducerConsumerCollection <SearchResult> resultQueue)
: base(request, resultQueue)
{
this.apiVisibility = apiVisibility;
this.searchInside = true;
}
public MemberSearchStrategy(Language language, ApiVisibility apiVisibility, SearchRequest searchRequest,
IProducerConsumerCollection <SearchResult> resultQueue, MemberSearchKind searchKind = MemberSearchKind.All)
: base(language, apiVisibility, searchRequest, resultQueue)
{
this.searchKind = searchKind;
}