public void CanFindSymbolAtPostion(int lineNumber, int columnNumber, string expectedName)
{
SymbolReference reference = AstOperations.FindSymbolAtPosition(s_ast, lineNumber, columnNumber);
Assert.NotNull(reference);
Assert.Equal(expectedName, reference.SymbolName);
}
public void CanFindReferencesOfSymbolAtPostion(int lineNumber, int columnNumber, Position[] positions)
{
SymbolReference symbol = AstOperations.FindSymbolAtPosition(s_ast, lineNumber, columnNumber);
IEnumerable <SymbolReference> references = AstOperations.FindReferencesOfSymbol(s_ast, symbol, needsAliases: false);
int positionsIndex = 0;
foreach (SymbolReference reference in references)
{
Assert.Equal(positions[positionsIndex].Line, reference.ScriptRegion.StartLineNumber);
Assert.Equal(positions[positionsIndex].Character, reference.ScriptRegion.StartColumnNumber);
positionsIndex++;
}
}
/// <summary>
/// Finds all the occurrences of a symbol in the script given a file location
/// </summary>
/// <param name="file">The details and contents of a open script file</param>
/// <param name="symbolLineNumber">The line number of the cursor for the given script</param>
/// <param name="symbolColumnNumber">The column number of the cursor for the given script</param>
/// <returns>FindOccurrencesResult</returns>
public static IReadOnlyList <SymbolReference> FindOccurrencesInFile(
ScriptFile file,
int symbolLineNumber,
int symbolColumnNumber)
{
SymbolReference foundSymbol = AstOperations.FindSymbolAtPosition(
file.ScriptAst,
symbolLineNumber,
symbolColumnNumber);
if (foundSymbol == null)
{
return(null);
}
return(AstOperations.FindReferencesOfSymbol(file.ScriptAst, foundSymbol).ToArray());
}
/// <summary>
/// Finds the symbol in the script given a file location
/// </summary>
/// <param name="scriptFile">The details and contents of a open script file</param>
/// <param name="lineNumber">The line number of the cursor for the given script</param>
/// <param name="columnNumber">The coulumn number of the cursor for the given script</param>
/// <returns>A SymbolReference of the symbol found at the given location
/// or null if there is no symbol at that location
/// </returns>
public SymbolReference FindSymbolAtLocation(
ScriptFile scriptFile,
int lineNumber,
int columnNumber)
{
SymbolReference symbolReference =
AstOperations.FindSymbolAtPosition(
scriptFile.ScriptAst,
lineNumber,
columnNumber);
if (symbolReference != null)
{
symbolReference.FilePath = scriptFile.FilePath;
}
return(symbolReference);
}
/// <summary>
/// Finds the details of the symbol at the given script file location.
/// </summary>
/// <param name="scriptFile">The ScriptFile in which the symbol can be located.</param>
/// <param name="lineNumber">The line number at which the symbol can be located.</param>
/// <param name="columnNumber">The column number at which the symbol can be located.</param>
/// <returns></returns>
public Task <SymbolDetails> FindSymbolDetailsAtLocationAsync(
ScriptFile scriptFile,
int lineNumber,
int columnNumber)
{
SymbolReference symbolReference =
AstOperations.FindSymbolAtPosition(
scriptFile.ScriptAst,
lineNumber,
columnNumber);
if (symbolReference == null)
{
return(Task.FromResult <SymbolDetails>(null));
}
symbolReference.FilePath = scriptFile.FilePath;
return(SymbolDetails.CreateAsync(
symbolReference,
_runspaceContext.CurrentRunspace,
_executionService));
}
/// <summary>
/// Finds the details of the symbol at the given script file location.
/// </summary>
/// <param name="scriptFile">The ScriptFile in which the symbol can be located.</param>
/// <param name="lineNumber">The line number at which the symbol can be located.</param>
/// <param name="columnNumber">The column number at which the symbol can be located.</param>
/// <returns></returns>
public async Task <SymbolDetails> FindSymbolDetailsAtLocationAsync(
ScriptFile scriptFile,
int lineNumber,
int columnNumber)
{
SymbolReference symbolReference =
AstOperations.FindSymbolAtPosition(
scriptFile.ScriptAst,
lineNumber,
columnNumber);
if (symbolReference == null)
{
return(null);
}
symbolReference.FilePath = scriptFile.FilePath;
SymbolDetails symbolDetails = await SymbolDetails.CreateAsync(
symbolReference,
_powerShellContextService).ConfigureAwait(false);
return(symbolDetails);
}