orc.ast.oil.arg
Class Arg

java.lang.Object
  orc.ast.oil.Expr
      orc.ast.oil.arg.Arg

Direct Known Subclasses:

Constant, Field, Site, Var

public abstract class Arg
extends Expr

Constructor Summary

Arg()

Method Summary

Node	compile(Node output) Compiles an oil syntax tree into an execution graph.
abstract <T> T	resolve(Env<T> env)

Methods inherited from class orc.ast.oil.Expr

accept, addIndices, freeVars, typecheck, typesynth

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Arg

public Arg()

Method Detail

compile

public Node compile(Node output)

Description copied from class: Expr

Compiles an oil syntax tree into an execution graph. Every node is compiled relative to an "output" node that represents the "rest of the program". Thus the tree of compiled nodes is created bottom up.

Specified by:

compile in class Expr

Parameters:

output - This is the node to which output (publications) will be directed.

Returns:

A new node.

resolve

public abstract <T> T resolve(Env<T> env)
                   throws SiteResolutionException

Throws:

SiteResolutionException