internal HashtableEntryDefinition MatchEntry(string keyName, TerminatingErrorContext invocationContext)
{
if (string.IsNullOrEmpty(keyName))
{
PSTraceSource.NewArgumentNullException("keyName");
}
HashtableEntryDefinition matchingEntry = null;
for (int i = 0; i < this.hashEntries.Count; i++)
{
if (this.hashEntries[i].IsKeyMatch(keyName))
{
if (matchingEntry == null)
{
matchingEntry = this.hashEntries[i];
}
else
{
ProcessAmbiguousKey(invocationContext, keyName, matchingEntry, this.hashEntries[i]);
}
}
}
if (matchingEntry != null)
{
return(matchingEntry);
}
ProcessIllegalKey(invocationContext, keyName);
return(null);
}
private static void ProcessAmbiguousKey(TerminatingErrorContext invocationContext,
string keyName,
HashtableEntryDefinition matchingEntry,
HashtableEntryDefinition currentEntry)
{
string msg = StringUtil.Format(FormatAndOut_MshParameter.AmbiguousKeyError,
keyName, matchingEntry.KeyName, currentEntry.KeyName);
ParameterProcessor.ThrowParameterBindingException(invocationContext, "DictionaryKeyAmbiguous", msg);
}
private Hashtable VerifyHashTable(IDictionary hash, TerminatingErrorContext invocationContext)
{
Hashtable hashtable = new Hashtable();
foreach (DictionaryEntry entry in hash)
{
if (entry.Key == null)
{
ProcessNullHashTableKey(invocationContext);
}
string key = entry.Key as string;
if (key == null)
{
ProcessNonStringHashTableKey(invocationContext, entry.Key);
}
HashtableEntryDefinition definition = this.paramDef.MatchEntry(key, invocationContext);
if (hashtable.Contains(definition.KeyName))
{
ProcessDuplicateHashTableKey(invocationContext, key, definition.KeyName);
}
bool flag = false;
if ((definition.AllowedTypes == null) || (definition.AllowedTypes.Length == 0))
{
flag = true;
}
else
{
for (int i = 0; i < definition.AllowedTypes.Length; i++)
{
if (entry.Value == null)
{
ProcessMissingKeyValue(invocationContext, key);
}
if (definition.AllowedTypes[i].IsAssignableFrom(entry.Value.GetType()))
{
flag = true;
break;
}
}
}
if (!flag)
{
ProcessIllegalHashTableKeyValue(invocationContext, key, entry.Value.GetType(), definition.AllowedTypes);
}
hashtable.Add(definition.KeyName, entry.Value);
}
return(hashtable);
}
/// <summary>
/// for a key name, verify it is a legal entry:
/// 1. it must match (partial match allowed)
/// 2. it must be unambiguous (if partial match)
/// If an error condition occurs, an exception will be thrown
/// </summary>
/// <param name="keyName">Key to verify.</param>
/// <param name="invocationContext">Invocation context for error reporting.</param>
/// <returns>Matching hash table entry.</returns>
/// <exception cref="ArgumentException"></exception>
internal HashtableEntryDefinition MatchEntry(string keyName, TerminatingErrorContext invocationContext)
{
if (string.IsNullOrEmpty(keyName))
{
PSTraceSource.NewArgumentNullException("keyName");
}
HashtableEntryDefinition matchingEntry = null;
for (int k = 0; k < this.hashEntries.Count; k++)
{
if (this.hashEntries[k].IsKeyMatch(keyName))
{
// we have a match
if (matchingEntry == null)
{
// this is the first match, we save the entry
// and we keep going for ambiguity check
matchingEntry = this.hashEntries[k];
}
else
{
// we already had a match, we have an ambiguous key
ProcessAmbiguousKey(invocationContext, keyName, matchingEntry, this.hashEntries[k]);
}
}
}
if (matchingEntry != null)
{
// we found an unambiguous match
return(matchingEntry);
}
// we did not have a match
ProcessIllegalKey(invocationContext, keyName);
return(null);
}
/// <exception cref="ArgumentException"></exception>
private Hashtable VerifyHashTable(IDictionary hash, TerminatingErrorContext invocationContext)
{
// full blown hash, need to:
// 1. verify names(keys) and expand names if there are partial matches
// 2. verify value types
Hashtable retVal = new Hashtable();
foreach (DictionaryEntry e in hash)
{
if (e.Key is null)
{
ProcessNullHashTableKey(invocationContext);
}
string currentStringKey = e.Key as string;
if (currentStringKey is null)
{
ProcessNonStringHashTableKey(invocationContext, e.Key);
}
// find a match for the key
HashtableEntryDefinition def = _paramDef.MatchEntry(currentStringKey, invocationContext);
if (retVal.Contains(def.KeyName))
{
// duplicate key error
ProcessDuplicateHashTableKey(invocationContext, currentStringKey, def.KeyName);
}
// now the key is verified, need to check the type
bool matchType = false;
if (def.AllowedTypes is null || def.AllowedTypes.Length == 0)
{
// we match on any type, it will be up to the entry to further check
matchType = true;
}
/// <exception cref="ArgumentException"></exception>
private Hashtable VerifyHashTable(IDictionary hash, TerminatingErrorContext invocationContext)
{
// full blown hash, need to:
// 1. verify names(keys) and expand names if there are partial matches
// 2. verify value types
Hashtable retVal = new Hashtable();
foreach (DictionaryEntry e in hash)
{
if (e.Key == null)
{
ProcessNullHashTableKey(invocationContext);
}
string currentStringKey = e.Key as string;
if (currentStringKey == null)
{
ProcessNonStringHashTableKey(invocationContext, e.Key);
}
// find a match for the key
HashtableEntryDefinition def = _paramDef.MatchEntry(currentStringKey, invocationContext);
if (retVal.Contains(def.KeyName))
{
// duplicate key error
ProcessDuplicateHashTableKey(invocationContext, currentStringKey, def.KeyName);
}
// now the key is verified, need to check the type
bool matchType = false;
if (def.AllowedTypes == null || def.AllowedTypes.Length == 0)
{
// we match on any type, it will be up to the entry to further check
matchType = true;
}
else
{
for (int t = 0; t < def.AllowedTypes.Length; t++)
{
if (e.Value == null)
{
ProcessMissingKeyValue(invocationContext, currentStringKey);
}
if (def.AllowedTypes[t].IsAssignableFrom(e.Value.GetType()))
{
matchType = true;
break;
}
}
}
if (!matchType)
{
// bad type error
ProcessIllegalHashTableKeyValue(invocationContext, currentStringKey, e.Value.GetType(), def.AllowedTypes);
}
retVal.Add(def.KeyName, e.Value);
}
return(retVal);
}
private static void ProcessAmbiguousKey(TerminatingErrorContext invocationContext,
string keyName,
HashtableEntryDefinition matchingEntry,
HashtableEntryDefinition currentEntry)
{
string msg = StringUtil.Format(FormatAndOut_MshParameter.AmbiguousKeyError,
keyName, matchingEntry.KeyName, currentEntry.KeyName);
ParameterProcessor.ThrowParameterBindingException(invocationContext, "DictionaryKeyAmbiguous", msg);
}
