com.cliffc.aa.HM.HM6.Apply Class Reference

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

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

Public Member Functions
String	p ()
final String	toString ()

Package Functions
	Apply (Syntax fun, Syntax... args)
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 Syntax[]	_args
final Syntax	_fun
VStack	_nongen
Syntax	_par
T2	_t

Detailed Description

Definition at line 431 of file HM6.java.

Constructor & Destructor Documentation

Apply()

com.cliffc.aa.HM.HM6.Apply.Apply ( Syntax  fun, Syntax...  args  )

package

Definition at line 434 of file HM6.java.

{ _fun = fun; _args = args; }

References com.cliffc.aa.HM.HM6.Apply._args, and com.cliffc.aa.HM.HM6.Apply._fun.

Member Function Documentation

add_kids()

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

package

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

Definition at line 481 of file HM6.java.

{ for( Syntax arg : _args ) work.push(arg); }

References com.cliffc.aa.HM.HM6.Apply._args, and com.cliffc.aa.HM.HM6.Worklist.push().

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add_occurs()

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

packageinherited

Reimplemented in com.cliffc.aa.HM.HM6.Let, com.cliffc.aa.HM.HM6.Lambda2, com.cliffc.aa.HM.HM6.Lambda, and com.cliffc.aa.HM.HM6.Ident.

Definition at line 234 of file HM6.java.

{}

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

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debug_find()

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

packageinherited

Definition at line 218 of file HM6.java.

{ 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.Apply.hm ( Worklist  work )

package

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

Definition at line 448 of file HM6.java.

                                        {
      // Unifiying these: make_fun(this.arg0 this.arg1 -> new     )
      //                      _fun{_fun.arg0 _fun.arg1 -> _fun.rez}
      // Progress if:
      //   _fun is not a function
      //   any arg-pair-unifies make progress
      //   this-unify-_fun.return makes progress
 
      T2 tfun = _fun.find();
      if( !tfun.is_fun() ) {
        if( work==null ) return true; // Will-progress & just-testing
        T2[] targs = new T2[_args.length+1];
        for( int i=0; i<_args.length; i++ )
          targs[i] = _args[i].find();
        targs[_args.length] = find(); // Return
        T2 nfun = T2.make_fun(targs);
        tfun.unify(nfun,work);
        return true;        // Always progress (since forcing tfun to be a fun)
      }
 
      if( tfun._args.length != _args.length+1 )
        throw new RuntimeException("Mismatched argument lengths");
      // Check for progress amongst arg pairs
      boolean progress = false;
      for( int i=0; i<_args.length; i++ ) {
        progress |= tfun.args(i).unify(_args[i].find(),work);
        if( progress && work==null )
          return true;          // Will-progress & just-testing early exit
      }
      progress |= tfun.args(_args.length).unify(find(),work);
      return progress;
    }

References com.cliffc.aa.HM.HM6.Apply._args, com.cliffc.aa.HM.HM6.T2._args, com.cliffc.aa.HM.HM6.Apply._fun, com.cliffc.aa.HM.HM6.T2.args(), com.cliffc.aa.HM.HM6.Syntax.find(), com.cliffc.aa.HM.HM6.T2.is_fun(), com.cliffc.aa.HM.HM6.T2.make_fun(), and com.cliffc.aa.HM.HM6.T2.unify().

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lookup()

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

package

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

Definition at line 480 of file HM6.java.

{ return _par==null ? null : _par.lookup(name); }

References com.cliffc.aa.HM.HM6.Syntax._par, and com.cliffc.aa.HM.HM6.Syntax.lookup().

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more_work()

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

package

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

Definition at line 489 of file HM6.java.

                                               {
      if( !more_work_impl(work) ) return false;
      if( !_fun.more_work(work) ) return false;
      for( Syntax arg : _args ) if( !arg.more_work(work) ) return false;
      return true;
    }

References com.cliffc.aa.HM.HM6.Apply._args, com.cliffc.aa.HM.HM6.Apply._fun, com.cliffc.aa.HM.HM6.Syntax.more_work(), and 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.

{ 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.Apply.p1 ( SB  sb )

package

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

Definition at line 441 of file HM6.java.

{ return sb.p("(...)"); }

References com.cliffc.aa.util.SB.p().

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p2()

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

package

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

Definition at line 442 of file HM6.java.

                                         {
      _fun.p0(sb,dups);
      for( Syntax arg : _args ) arg.p0(sb,dups);
      return sb;
    }

References com.cliffc.aa.HM.HM6.Apply._args, com.cliffc.aa.HM.HM6.Apply._fun, and com.cliffc.aa.HM.HM6.Syntax.p0().

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prep_lookup_deps()

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

package

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

Definition at line 488 of file HM6.java.

{ }

prep_tree()

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

package

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

Definition at line 482 of file HM6.java.

                                                                      {
      prep_tree_impl(par,nongen,work,T2.make_leaf());
      int cnt = _fun.prep_tree(this,nongen,work);
      for( Syntax arg : _args ) cnt += arg.prep_tree(this,nongen,work);
      return cnt;
    }

References com.cliffc.aa.HM.HM6.Apply._args, com.cliffc.aa.HM.HM6.Apply._fun, com.cliffc.aa.HM.HM6.T2.make_leaf(), com.cliffc.aa.HM.HM6.Syntax.prep_tree(), and com.cliffc.aa.HM.HM6.Syntax.prep_tree_impl().

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prep_tree_impl()

final void com.cliffc.aa.HM.HM6.Syntax.prep_tree_impl ( Syntax  par, VStack  nongen, Worklist  work, T2  t  )

packageinherited

Definition at line 228 of file HM6.java.

{ _par=par; _t=t; _nongen = nongen; work.push(this); }

References com.cliffc.aa.HM.HM6.Syntax._nongen, com.cliffc.aa.HM.HM6.Syntax._par, com.cliffc.aa.HM.HM6.Syntax._t, and com.cliffc.aa.HM.HM6.Worklist.push().

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

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str()

SB com.cliffc.aa.HM.HM6.Apply.str ( SB  sb )

package

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

Definition at line 435 of file HM6.java.

                            {
      _fun.str(sb.p("(")).p(" ");
      for( Syntax arg : _args )
        arg.str(sb).p(" ");
      return sb.unchar().p(")");
    }

References com.cliffc.aa.HM.HM6.Apply._args, com.cliffc.aa.HM.HM6.Apply._fun, com.cliffc.aa.util.SB.p(), com.cliffc.aa.HM.HM6.Syntax.str(), and com.cliffc.aa.util.SB.unchar().

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toString()

final String com.cliffc.aa.HM.HM6.Syntax.toString ( )

inherited

Definition at line 242 of file HM6.java.

{ return str(new SB()).toString(); }

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

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Member Data Documentation

_args

final Syntax [] com.cliffc.aa.HM.HM6.Apply._args

package

Definition at line 433 of file HM6.java.

Referenced by com.cliffc.aa.HM.HM6.Apply.add_kids(), com.cliffc.aa.HM.HM6.Apply.Apply(), com.cliffc.aa.HM.HM6.Apply.hm(), com.cliffc.aa.HM.HM6.Apply.more_work(), com.cliffc.aa.HM.HM6.Apply.p2(), com.cliffc.aa.HM.HM6.Apply.prep_tree(), and com.cliffc.aa.HM.HM6.Apply.str().

_fun

final Syntax com.cliffc.aa.HM.HM6.Apply._fun

package

Definition at line 432 of file HM6.java.

Referenced by com.cliffc.aa.HM.HM6.Apply.Apply(), com.cliffc.aa.HM.HM6.Apply.hm(), com.cliffc.aa.HM.HM6.Apply.more_work(), com.cliffc.aa.HM.HM6.Apply.p2(), com.cliffc.aa.HM.HM6.Apply.prep_tree(), and com.cliffc.aa.HM.HM6.Apply.str().

_nongen

VStack com.cliffc.aa.HM.HM6.Syntax._nongen

packageinherited

Definition at line 212 of file HM6.java.

Referenced by com.cliffc.aa.HM.HM6.Ident.hm(), and com.cliffc.aa.HM.HM6.Syntax.prep_tree_impl().

_par

Syntax com.cliffc.aa.HM.HM6.Syntax._par

packageinherited

Definition at line 211 of file HM6.java.

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

_t

T2 com.cliffc.aa.HM.HM6.Syntax._t

packageinherited

Definition at line 213 of file HM6.java.

Referenced by com.cliffc.aa.HM.HM6.Syntax.debug_find(), com.cliffc.aa.HM.HM6.Syntax.find(), com.cliffc.aa.HM.HM6.hm(), com.cliffc.aa.HM.HM6.Syntax.p0(), com.cliffc.aa.HM.HM6.Let.prep_tree(), and com.cliffc.aa.HM.HM6.Syntax.prep_tree_impl().

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

• HM6.java