コード例 #1
0
ファイル: Resolver.cpp プロジェクト: relrod/magpie
  void Resolver::visit(NameLValue& lvalue, int dummy)
  {
    // Look up the variable in this procedure.
    gc<ResolvedName> resolved = findLocal(lvalue.name());

    // TODO(bob): Report error if variable is immutable.

    if (!resolved.isNull())
    {
      lvalue.setResolved(resolved);
      return;
    }

    // See if it's a closure.
    int closure = resolveClosure(lvalue.name());
    if (closure != -1)
    {
      // TODO(bob): Report error if variable is immutable.
      gc<ResolvedName> resolved = new ResolvedName(-1);
      resolved->makeClosure(closure);
      lvalue.setResolved(resolved);
      return;
    }

    // Not a local variable. See if it's a top-level one.
    int module = compiler_.getModuleIndex(module_);
    int index = module_.findVariable(lvalue.name());
    
    if (index != -1)
    {
      lvalue.setResolved(new ResolvedName(module, index));
      return;
    }

    compiler_.reporter().error(lvalue.pos(),
        "Variable '%s' is not defined.", lvalue.name()->cString());
      
    // Put a fake slot in so we can continue and report more errors.
    lvalue.setResolved(new ResolvedName(0));
  }
コード例 #2
0
 void ExprCompiler::visit(NameLValue& lvalue, int value)
 {
   compileAssignment(lvalue.pos(), lvalue.resolved(), value, false);
 }