public static IEnumerable <T> GetAllSyntaxNodesFromFile <T>(string filePath) where T : SyntaxNode
{
if (!_cacheAllSyntaxNodesFromFile.ContainsKey(filePath))
{
var document = DocumentProvider.CreateDocumentFromFile(filePath);
var root = document.GetSyntaxRootAsync().Result;
var nodes = root.DescendantNodes().OfType <T>().ToList();
_cacheAllSyntaxNodesFromFile.TryAdd(filePath, nodes);
}
return(_cacheAllSyntaxNodesFromFile[filePath].Select(_ => _ as T));
}
public static T GetSyntaxNodeFromFile <T>(string filePath, string syntaxIdentifier) where T : SyntaxNode
{
var key = filePath + syntaxIdentifier;
if (!_cacheSyntaxNodeFromFile.ContainsKey(key))
{
var document = DocumentProvider.CreateDocumentFromFile(filePath);
var root = document.GetSyntaxRootAsync().Result;
var node = root.DescendantNodesAndSelf().OfType <T>().First(_ => _.ChildTokens().Any(t => t.IsKind(SyntaxKind.IdentifierToken) && t.Text == syntaxIdentifier));
_cacheSyntaxNodeFromFile.TryAdd(key, node);
}
return(_cacheSyntaxNodeFromFile[key] as T);
}
public static FieldDeclarationSyntax GetFieldDeclarationFromFile(string filePath, string syntaxIdentifier)
{
var key = filePath + syntaxIdentifier;
if (!_cacheSyntaxNodeFromFile.ContainsKey(key))
{
var document = DocumentProvider.CreateDocumentFromFile(filePath);
var root = document.GetSyntaxRootAsync().Result;
var node = root.DescendantNodesAndSelf().OfType <FieldDeclarationSyntax>()
.First(_ => _.DescendantNodes().OfType <VariableDeclaratorSyntax>()
.First().ChildTokens().Any(t => t.IsKind(SyntaxKind.IdentifierToken) && t.Text == syntaxIdentifier));
_cacheSyntaxNodeFromFile.TryAdd(key, node);
}
return(_cacheSyntaxNodeFromFile[key]);
}
