/// <summary>
/// Finds all the references of a symbol
/// </summary>
/// <param name="foundSymbol">The symbol to find all references for</param>
/// <param name="referencedFiles">An array of scriptFiles too search for references in</param>
/// <param name="workspace">The workspace that will be searched for symbols</param>
/// <returns>FindReferencesResult</returns>
public async Task <List <SymbolReference> > FindReferencesOfSymbol(
SymbolReference foundSymbol,
ScriptFile[] referencedFiles,
WorkspaceService workspace)
{
if (foundSymbol == null)
{
return(null);
}
(Dictionary <string, List <string> > cmdletToAliases, Dictionary <string, string> aliasToCmdlets) = await CommandHelpers.GetAliasesAsync(_executionService).ConfigureAwait(false);
// We want to look for references first in referenced files, hence we use ordered dictionary
// TODO: File system case-sensitivity is based on filesystem not OS, but OS is a much cheaper heuristic
OrderedDictionary fileMap = RuntimeInformation.IsOSPlatform(OSPlatform.Linux)
? new OrderedDictionary()
: new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
foreach (ScriptFile scriptFile in referencedFiles)
{
fileMap[scriptFile.FilePath] = scriptFile;
}
foreach (string filePath in workspace.EnumeratePSFiles())
{
if (!fileMap.Contains(filePath))
{
if (!workspace.TryGetFile(filePath, out ScriptFile scriptFile))
{
// If we can't access the file for some reason, just ignore it
continue;
}
fileMap[filePath] = scriptFile;
}
}
List <SymbolReference> symbolReferences = new();
foreach (object fileName in fileMap.Keys)
{
ScriptFile file = (ScriptFile)fileMap[fileName];
IEnumerable <SymbolReference> references = AstOperations.FindReferencesOfSymbol(
file.ScriptAst,
foundSymbol,
cmdletToAliases,
aliasToCmdlets);
foreach (SymbolReference reference in references)
{
try
{
reference.SourceLine = file.GetLine(reference.ScriptRegion.StartLineNumber);
}
catch (ArgumentOutOfRangeException e)
{
reference.SourceLine = string.Empty;
_logger.LogException("Found reference is out of range in script file", e);
}
reference.FilePath = file.FilePath;
symbolReferences.Add(reference);
}
}
return(symbolReferences);
}
/// <summary>
/// Finds all the references of a symbol
/// </summary>
/// <param name="foundSymbol">The symbol to find all references for</param>
/// <param name="referencedFiles">An array of scriptFiles too search for references in</param>
/// <param name="workspace">The workspace that will be searched for symbols</param>
/// <returns>FindReferencesResult</returns>
public List <SymbolReference> FindReferencesOfSymbol(
SymbolReference foundSymbol,
ScriptFile[] referencedFiles,
WorkspaceService workspace)
{
if (foundSymbol == null)
{
return(null);
}
// NOTE: we use to make sure aliases were loaded but took it out because we needed the pipeline thread.
// We want to look for references first in referenced files, hence we use ordered dictionary
// TODO: File system case-sensitivity is based on filesystem not OS, but OS is a much cheaper heuristic
var fileMap = RuntimeInformation.IsOSPlatform(OSPlatform.Linux)
? new OrderedDictionary()
: new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
foreach (ScriptFile scriptFile in referencedFiles)
{
fileMap[scriptFile.FilePath] = scriptFile;
}
foreach (string filePath in workspace.EnumeratePSFiles())
{
if (!fileMap.Contains(filePath))
{
if (!workspace.TryGetFile(filePath, out ScriptFile scriptFile))
{
// If we can't access the file for some reason, just ignore it
continue;
}
fileMap[filePath] = scriptFile;
}
}
var symbolReferences = new List <SymbolReference>();
foreach (object fileName in fileMap.Keys)
{
var file = (ScriptFile)fileMap[fileName];
IEnumerable <SymbolReference> references = AstOperations.FindReferencesOfSymbol(
file.ScriptAst,
foundSymbol,
needsAliases: false);
foreach (SymbolReference reference in references)
{
try
{
reference.SourceLine = file.GetLine(reference.ScriptRegion.StartLineNumber);
}
catch (ArgumentOutOfRangeException e)
{
reference.SourceLine = string.Empty;
_logger.LogException("Found reference is out of range in script file", e);
}
reference.FilePath = file.FilePath;
symbolReferences.Add(reference);
}
}
return(symbolReferences);
}
