/** opens a scope in the current scope */
public Scope openScope(String scopeName, bool isTypeScope)
{
if (m_currentScope.containsChildScope(scopeName))
{
m_currentScope = m_currentScope.getChildScope(scopeName);
}
else
{
Scope newScope = new Scope(scopeName, m_currentScope, isTypeScope);
m_currentScope = newScope;
}
return(m_currentScope);
}
private Scope getChildScopeInPragmaScope(String scopeName)
{
Scope result = null;
IEnumerator enumerator = getChildScopeEnumeration();
while ((enumerator.MoveNext()) && (result == null))
{
Scope thisScope = (Scope)enumerator.Current;
if (thisScope is PragmaScope)
{
result = thisScope.getChildScope(scopeName);
}
}
return(result);
}
/// <summary>search starting from serachScope for a scope with name scopeNameParts
private Scope ResolveScopedNameToScopeFromScope(Scope searchScope, IList parts)
{
if ((parts == null) || (parts.Count == 0))
{
return(null);
}
Scope currentScope = searchScope;
for (int i = 0; i < parts.Count; i++)
{
// resolve scopes
currentScope = currentScope.getChildScope((String)parts[i]);
if (currentScope == null)
{
return(null); // not found within this searchScope
}
}
return(currentScope);
}
/// <summary>
/// resolve a scoped name to a symbol starting in searchScope
/// </summary>
private Symbol ResolveScopedNameToSymbolFromScope(Scope searchScope, IList parts)
{
if ((parts == null) || (parts.Count == 0))
{
return(null);
}
Scope currentScope = searchScope;
for (int i = 0; i < parts.Count - 1; i++)
{
// resolve scopes
currentScope = currentScope.getChildScope((String)parts[i]);
if (currentScope == null)
{
return(null); // not found within this searchScope
}
}
// resolve symbol
Symbol sym = currentScope.getSymbol((String)parts[parts.Count - 1]);
return(sym);
}