Inheritance diagram for com.cliffc.aa.HM.HM6.Ident:

Collaboration diagram for com.cliffc.aa.HM.HM6.Ident:

Public Member Functions
String	p ()

final String	toString ()

Package Functions
	Ident (String name)

void	add_kids (Worklist work)

void	add_occurs (Worklist work)

T2	debug_find ()

T2	find ()

boolean	hm (Worklist work)

T2	lookup (String name)

boolean	more_work (Worklist work)

final boolean	more_work_impl (Worklist work)

final SB	p0 (SB sb, VBitSet dups)

SB	p1 (SB sb)

SB	p2 (SB sb, VBitSet dups)

void	prep_lookup_deps (Ident id)

int	prep_tree (Syntax par, VStack nongen, Worklist work)

final void	prep_tree_impl (Syntax par, VStack nongen, Worklist work, T2 t)

SB	str (SB sb)

Package Attributes
final String	_name

VStack	_nongen

Syntax	_par

T2	_t

Detailed Description

Definition at line 269 of file HM6.java.

Constructor & Destructor Documentation

◆ Ident()

com.cliffc.aa.HM.HM6.Ident.Ident ( String name )

package

Definition at line 271 of file HM6.java.

271 { _name=name; }

References com.cliffc.aa.HM.HM6.Ident._name.

Member Function Documentation

◆ add_kids()

void com.cliffc.aa.HM.HM6.Ident.add_kids ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 288 of file HM6.java.

288 { }

◆ add_occurs()

void com.cliffc.aa.HM.HM6.Ident.add_occurs ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 289 of file HM6.java.

                                              {
       T2 t = _par==null ? null : _par.lookup(_name); // Lookup in current env
       if( t==null ) t = PRIMS.get(_name);            // Lookup in prims
       if( t.occurs_in(_par) )                        // Got captured in some parent?
         t.add_deps_work(work);                       // Need to revisit dependent ids
     }

References com.cliffc.aa.HM.HM6.Ident._name, com.cliffc.aa.HM.HM6.Syntax._par, com.cliffc.aa.HM.HM6.T2.add_deps_work(), com.cliffc.aa.HM.HM6.Syntax.lookup(), com.cliffc.aa.HM.HM6.T2.occurs_in(), and com.cliffc.aa.HM.HM6.PRIMS.

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◆ debug_find()

T2 com.cliffc.aa.HM.HM6.Syntax.debug_find ( )

packageinherited

Definition at line 218 of file HM6.java.

218 { return _t.find(); } // Find, without the roll-up

References com.cliffc.aa.HM.HM6.Syntax._t, and com.cliffc.aa.HM.HM6.T2.find().

Referenced by com.cliffc.aa.HM.HM6.hm().

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◆ find()

T2 com.cliffc.aa.HM.HM6.Syntax.find ( )

packageinherited

Definition at line 214 of file HM6.java.

               {                 // U-F find
       T2 t = _t.find();
       return t==_t ? t : (_t=t);
     }

References com.cliffc.aa.HM.HM6.Syntax._t, and com.cliffc.aa.HM.HM6.T2.find().

Referenced by com.cliffc.aa.HM.HM6.T2._occurs_in(), com.cliffc.aa.HM.HM6.Lambda.add_occurs(), com.cliffc.aa.HM.HM6.Lambda2.add_occurs(), com.cliffc.aa.HM.HM6.Let.add_occurs(), com.cliffc.aa.HM.HM6.Con.hm(), com.cliffc.aa.HM.HM6.Ident.hm(), com.cliffc.aa.HM.HM6.Lambda.hm(), com.cliffc.aa.HM.HM6.Lambda2.hm(), com.cliffc.aa.HM.HM6.Let.hm(), and com.cliffc.aa.HM.HM6.Apply.hm().

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◆ hm()

boolean com.cliffc.aa.HM.HM6.Ident.hm ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 275 of file HM6.java.

                                         {
       // A boolean if name is from a Let._body (or PRIM) vs Let._def (or
       // Lambda).  Not helpful, as its only useful at the top-layer.
       // Structural unification requires the 'occurs check' at each internal
       // layer, which can differ from the top-layer.
       //boolean occurs_fresh = _par==null /*from prims*/ || _par.is_fresh(_name,this);
       T2 t = _par==null ? null : _par.lookup(_name); // Lookup in current env
       if( t==null ) t = PRIMS.get(_name);            // Lookup in prims
       if( t==null )
         throw new RuntimeException("Parse error, "+_name+" is undefined");
       return t.fresh_unify(find(),_nongen,work);
     }

References com.cliffc.aa.HM.HM6.Ident._name, com.cliffc.aa.HM.HM6.Syntax._nongen, com.cliffc.aa.HM.HM6.Syntax._par, com.cliffc.aa.HM.HM6.Syntax.find(), com.cliffc.aa.HM.HM6.T2.fresh_unify(), com.cliffc.aa.HM.HM6.Syntax.lookup(), and com.cliffc.aa.HM.HM6.PRIMS.

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◆ lookup()

T2 com.cliffc.aa.HM.HM6.Ident.lookup ( String name )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 287 of file HM6.java.

287 { throw unimpl("should not reach here"); }

◆ more_work()

boolean com.cliffc.aa.HM.HM6.Ident.more_work ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 302 of file HM6.java.

302 { return more_work_impl(work); }

References com.cliffc.aa.HM.HM6.Syntax.more_work_impl().

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◆ more_work_impl()

final boolean com.cliffc.aa.HM.HM6.Syntax.more_work_impl ( Worklist work )

packageinherited

Definition at line 238 of file HM6.java.

                                                 {
       return work.has(this) || !hm(null); // Either on worklist, or no-progress
     }

References com.cliffc.aa.HM.HM6.Worklist.has(), and com.cliffc.aa.HM.HM6.Syntax.hm().

Referenced by com.cliffc.aa.HM.HM6.Con.more_work(), com.cliffc.aa.HM.HM6.Ident.more_work(), com.cliffc.aa.HM.HM6.Lambda.more_work(), com.cliffc.aa.HM.HM6.Lambda2.more_work(), com.cliffc.aa.HM.HM6.Let.more_work(), and com.cliffc.aa.HM.HM6.Apply.more_work().

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◆ p()

String com.cliffc.aa.HM.HM6.Syntax.p ( )

inherited

Definition at line 245 of file HM6.java.

245 { return p0(new SB(), new VBitSet()).toString(); }

References com.cliffc.aa.HM.HM6.Syntax.p0(), and com.cliffc.aa.util.SB.toString().

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◆ p0()

final SB com.cliffc.aa.HM.HM6.Syntax.p0	(	SB	sb,
		VBitSet	dups
	)

packageinherited

Definition at line 246 of file HM6.java.

                                      {
       _t.get_dups(dups);
       _t.str(p1(sb.i()).p(" "), new VBitSet(),dups).nl();
       return p2(sb.ii(1),dups).di(1);
     }

References com.cliffc.aa.HM.HM6.Syntax._t, com.cliffc.aa.util.SB.di(), com.cliffc.aa.HM.HM6.T2.get_dups(), com.cliffc.aa.util.SB.i(), com.cliffc.aa.util.SB.ii(), com.cliffc.aa.util.SB.nl(), com.cliffc.aa.util.SB.p(), com.cliffc.aa.HM.HM6.Syntax.p1(), com.cliffc.aa.HM.HM6.Syntax.p2(), and com.cliffc.aa.HM.HM6.T2.str().

Referenced by com.cliffc.aa.HM.HM6.Syntax.p(), com.cliffc.aa.HM.HM6.Lambda.p2(), com.cliffc.aa.HM.HM6.Lambda2.p2(), com.cliffc.aa.HM.HM6.Let.p2(), and com.cliffc.aa.HM.HM6.Apply.p2().

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◆ p1()

SB com.cliffc.aa.HM.HM6.Ident.p1 ( SB sb )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 273 of file HM6.java.

273 { return sb.p(_name); }

References com.cliffc.aa.HM.HM6.Ident._name, and com.cliffc.aa.util.SB.p().

Referenced by com.cliffc.aa.HM.HM6.Ident.str().

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◆ p2()

SB com.cliffc.aa.HM.HM6.Ident.p2	(	SB	sb,
		VBitSet	dups
	)

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 274 of file HM6.java.

274 { return sb; }

◆ prep_lookup_deps()

void com.cliffc.aa.HM.HM6.Ident.prep_lookup_deps ( Ident id )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 301 of file HM6.java.

301 { throw unimpl("should not reach here"); }

◆ prep_tree()

int com.cliffc.aa.HM.HM6.Ident.prep_tree	(	Syntax	par,
		VStack	nongen,
		Worklist	work
	)

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 295 of file HM6.java.

                                                                         {
       prep_tree_impl(par,nongen,work,T2.make_leaf());
       for( Syntax syn = _par; syn!=null; syn = syn._par )
         syn.prep_lookup_deps(this);
       return 1;
     }