/// <summary>
/// A request to resolve the defintion location of a symbol at a given text
/// document position.The request's parameter is of type [TextDocumentPosition]
/// (#TextDocumentPosition) the response is of type [Definition](#Definition) or a
/// Thenable that resolves to such.
/// </summary>
public virtual Definition OnDefinition(TextDocumentPosition parameters)
{
throw new ArgumentException("No definition");
}
/// <summary>
/// Request to resolve a [DocumentHighlight](#DocumentHighlight) for a given
/// text document position.The request's parameter is of type [TextDocumentPosition]
/// (#TextDocumentPosition) the request reponse is of type [DocumentHighlight[]]
/// (#DocumentHighlight) or a Thenable that resolves to such.
/// </summary>
public virtual List <DocumentHighlight> OnDocumentHighlight(TextDocumentPosition parameters)
{
return(null);
}
/// <summary>
/// Request to request hover information at a given text document position. The request's
/// parameter is of type[TextDocumentPosition](#TextDocumentPosition) the response is of
/// type[Hover](#Hover) or a Thenable that resolves to such.
/// </summary>
public virtual Hover OnHover(TextDocumentPosition parameters)
{
return(null);
}
/// <summary>
/// Request to request completion at a given text document position. The request's
/// parameter is of type[TextDocumentPosition](#TextDocumentPosition) the response
/// is of type[CompletionItem[]](#CompletionItem) or a Thenable that resolves to such.
/// </summary>
public virtual List <CompletionItem> OnCompletion(TextDocumentPosition parameters)
{
return(null);
}
/// <summary>
/// A request to resolve the defintion location of a symbol at a given text
/// document position.The request's parameter is of type [TextDocumentPosition]
/// (#TextDocumentPosition) the response is of type [Definition](#Definition) or a
/// Thenable that resolves to such.
/// </summary>
public virtual Definition OnDefinition(TextDocumentPosition parameters)
{
return(null);
}
/// <summary>
/// Signature help represents the signature of something
/// callable. There can be multiple signature but only one
/// active and only one active parameter.
/// </summary>
public virtual SignatureHelp OnSignatureHelp(TextDocumentPosition parameters)
{
return(null);
}
// -- Tooltip information on hover --
public override Hover OnHover(TextDocumentPosition parameters)
{
Uri objUri = new Uri(parameters.uri);
if (objUri.IsFile)
{
// Get compilation info for the current file
string fileName = Path.GetFileName(objUri.LocalPath);
var fileCompiler = typeCobolWorkspace.OpenedFileCompilers[fileName];
// Find the token located below the mouse pointer
var tokensLine = fileCompiler.CompilationResultsForProgram.ProcessedTokensDocumentSnapshot.Lines[parameters.position.line];
var hoveredToken = tokensLine.TokensWithCompilerDirectives.First(token => token.StartIndex <= parameters.position.character && token.StopIndex >= parameters.position.character);
// Return a text describing this token
if (hoveredToken != null)
{
string tokenDescription = hoveredToken.TokenFamily.ToString() + " - " + hoveredToken.TokenType.ToString();
return new Hover()
{
range = new Range(parameters.position.line, hoveredToken.StartIndex, parameters.position.line, hoveredToken.StopIndex + 1),
contents = new MarkedString[] { new MarkedString() { language="Cobol", value=tokenDescription } }
};
}
}
return null;
}
/// <summary>
/// Request to request hover information at a given text document position. The request's
/// parameter is of type[TextDocumentPosition](#TextDocumentPosition) the response is of
/// type[Hover](#Hover) or a Thenable that resolves to such.
/// </summary>
public virtual Hover OnHover(TextDocumentPosition parameters)
{
return null;
}
/// <summary>
/// Request to resolve a [DocumentHighlight](#DocumentHighlight) for a given
/// text document position.The request's parameter is of type [TextDocumentPosition]
/// (#TextDocumentPosition) the request reponse is of type [DocumentHighlight[]]
/// (#DocumentHighlight) or a Thenable that resolves to such.
/// </summary>
public virtual List<DocumentHighlight> OnDocumentHighlight(TextDocumentPosition parameters)
{
return null;
}
/// <summary>
/// A request to resolve the defintion location of a symbol at a given text
/// document position.The request's parameter is of type [TextDocumentPosition]
/// (#TextDocumentPosition) the response is of type [Definition](#Definition) or a
/// Thenable that resolves to such.
/// </summary>
public virtual Definition OnDefinition(TextDocumentPosition parameters)
{
return null;
}
/// <summary>
/// Request to request completion at a given text document position. The request's
/// parameter is of type[TextDocumentPosition](#TextDocumentPosition) the response
/// is of type[CompletionItem[]](#CompletionItem) or a Thenable that resolves to such.
/// </summary>
public virtual List<CompletionItem> OnCompletion(TextDocumentPosition parameters)
{
return null;
}
