ast::Modifiers Class Reference

Public Types
enum class	Type {   Public = 0 , Protected = 1 , Static = 2 , Final = 3 ,   Abstract = 4 , Native = 5 , NumModifiers = 6 }

Public Member Functions
void	set (parsetree::Modifier target)
	Will clear + set the modifier given a parsetree::Modifier Will also set the location of the modifier. More...
bool	set (ast::Modifiers::Type target)
	Will union the modifier with the current modifiers. More...
bool	set (ast::Modifiers target)
	Will union the modifiers with the current modifiers. More...
auto	getLocationsMasked (Modifiers target) const
	Returns an iterator over the locations of the modifiers that are set in both this Modifiers object and the given Modifiers object. More...
auto	getLocation (Type modifier) const
	Returns the location of the given modifier. Returns an undefined location if the modifier is not set.
bool	isPublic () const
bool	isProtected () const
bool	isStatic () const
bool	isFinal () const
bool	isAbstract () const
bool	isNative () const
std::string	toString () const

Detailed Description

Definition at line 265 of file AstNode.h.

Member Function Documentation

getLocationsMasked()

auto ast::Modifiers::getLocationsMasked ( Modifiers  target ) const

inline

Returns an iterator over the locations of the modifiers that are set in both this Modifiers object and the given Modifiers object.

Parameters

target

The set of modifiers to intersect

Definition at line 308 of file AstNode.h.

                                                   {
      auto masked = target.modifiers & modifiers;
      return std::views::iota(0, (int)Type::NumModifiers) |
             std::views::filter(
                   [masked](int i) { return (masked & (1 << i)) != 0; }) |
             std::views::transform([this](int i) { return modifierLocations[i]; });
   }

set() [1/3]

bool ast::Modifiers::set ( ast::Modifiers  target )

inline

Will union the modifiers with the current modifiers.

Parameters

target

The set of modifiers to union

Returns

True if any of the modifiers were already set

Definition at line 295 of file AstNode.h.

                                 {
      bool wasSet = false;
      for(int i = 0; i < (int)Type::NumModifiers; i++) {
         if(test(target.modifiers, (Type)i)) {
            wasSet |= set((Type)i);
         }
      }
      return wasSet;
   }

References set().

set() [2/3]

bool ast::Modifiers::set ( ast::Modifiers::Type  target )

inline

Will union the modifier with the current modifiers.

Parameters

modifier

The modifier to union with this Modifiers object

Returns

True if the modifier was already set

Definition at line 286 of file AstNode.h.

                                     {
      bool wasSet = test(modifiers, target);
      modifiers |= (1 << (uint8_t)target);
      return wasSet;
   }

Referenced by set().

set() [3/3]

void ast::Modifiers::set

(

parsetree::Modifier

target

)

Will clear + set the modifier given a parsetree::Modifier Will also set the location of the modifier.

Parameters

modifier

The modifier to assign to this Modifiers object

Definition at line 5 of file Modifiers.cc.

                                            {
   Type modifier;
   switch(target.get_type()) {
      case parsetree::Modifier::Type::Public:
         modifier = Type::Public;
         break;
      case parsetree::Modifier::Type::Protected:
         modifier = Type::Protected;
         break;
      case parsetree::Modifier::Type::Static:
         modifier = Type::Static;
         break;
      case parsetree::Modifier::Type::Final:
         modifier = Type::Final;
         break;
      case parsetree::Modifier::Type::Abstract:
         modifier = Type::Abstract;
         break;
      case parsetree::Modifier::Type::Native:
         modifier = Type::Native;
         break;
      default:
         assert(false && "Unknown modifier type");
   }
   set(modifier);
   modifierLocations[(int)modifier] = target.location();
}

References parsetree::Node::location(), and set().

---

The documentation for this class was generated from the following files:

• include/ast/AstNode.h
• lib/ast/Modifiers.cc