public sunConstantSymbol MustResolveConstant(sunIdentifier node)
{
var symbol = ResolveConstant(node);
if (symbol == null)
{
throw new sunUndeclaredVariableException(node);
}
return(symbol);
}
sunConstantSymbol DeclareConstant(sunIdentifier node, sunExpression expression, sunSymbolModifiers modifiers)
{
var local = (modifiers & sunSymbolModifiers.Local) != 0;
var name = MangleSymbolName(node.Value, node.Location.ScriptId, false, local);
var symbol = Scopes.DeclareConstant(name, expression);
if (symbol == null)
{
throw new sunRedeclaredVariableException(node);
}
return(symbol);
}
public sunStorableSymbol ResolveStorable(sunIdentifier node)
{
var global = node.Value;
var local = MangleSymbolName(global, node.Location.ScriptId, false, true);
var symbol = ResolveStorable(local);
if (symbol != null)
{
return(symbol);
}
symbol = ResolveStorable(global);
if (symbol != null)
{
return(symbol);
}
return(null);
}
sunVariableSymbol DeclareVariable(sunIdentifier node, sunSymbolModifiers modifiers)
{
var local = (modifiers & sunSymbolModifiers.Local) != 0;
var name = MangleSymbolName(node.Value, node.Location.ScriptId, false, local);
var symbol = Scopes.DeclareVariable(name);
if (symbol == null)
{
throw new sunRedeclaredVariableException(node);
}
#if SSC_SCOPES
if (Scopes.Top.Type == sunScopeType.Script)
{
#else
if (Scopes.Count == 1)
{
#endif
SymbolTable.Add(symbol);
}
return(symbol);
}
public sunConstantSymbol ResolveConstant(sunIdentifier node)
{
return(ResolveStorable(node) as sunConstantSymbol);
}
public sunVariableSymbol ResolveVariable(sunIdentifier node)
{
return(ResolveStorable(node) as sunVariableSymbol);
}