orc.ast.simple
Class Call

java.lang.Object
  orc.ast.simple.Expression
      orc.ast.simple.Call

All Implemented Interfaces:

Debuggable, Locatable

public class Call
extends Expression
implements Locatable

Field Summary

java.util.List<Argument>	args
Argument	callee
SourceLocation	location

Constructor Summary

Call(Argument callee)

Call(Argument callee, Argument arg)

Call(Argument callee, Argument arga, Argument argb)

Call(Argument callee, java.util.List<Argument> args)

Method Summary

Expr	convert(Env<Var> vars) Converts abstract syntax tree into a serializable form, used to generate portable .oil (Orc Intermediate Language) files.
SourceLocation	getSourceLocation()
void	setSourceLocation(SourceLocation location)
Expression	subst(Argument a, NamedVar x) Performs the substitution [a/x], replacing occurrences of the free variable x with the new argument a (which could be any argument, including another variable).
java.util.Set<Var>	vars() Find the set of all unbound Vars (note: not FreeVars) in this expression.

Methods inherited from class orc.ast.simple.Expression

compile, suball

Methods inherited from class java.lang.Object

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

Field Detail

callee

public Argument callee

args

public java.util.List<Argument> args

location

public SourceLocation location

Constructor Detail

Call

public Call(Argument callee,
            java.util.List<Argument> args)

Call

public Call(Argument callee,
            Argument arga,
            Argument argb)

Call

public Call(Argument callee,
            Argument arg)

Call

public Call(Argument callee)

Method Detail

subst

public Expression subst(Argument a,
                        NamedVar x)

Description copied from class: Expression

Performs the substitution [a/x], replacing occurrences of the free variable x with the new argument a (which could be any argument, including another variable).

Specified by:

subst in class Expression

Parameters:

a - The replacing variable or value

x - The free variable whose occurrences will be replaced

vars

public java.util.Set<Var> vars()

Description copied from class: Expression

Find the set of all unbound Vars (note: not FreeVars) in this expression.

Specified by:

vars in class Expression

convert

public Expr convert(Env<Var> vars)

Description copied from class: Expression

Converts abstract syntax tree into a serializable form, used to generate portable .oil (Orc Intermediate Language) files.

Specified by:

convert in class Expression

Parameters:

vars - The vars environment, used in content addressable mode to find the appropriate deBruijn index of a var.

Returns:

A new node.

setSourceLocation

public void setSourceLocation(SourceLocation location)

Specified by:

setSourceLocation in interface Locatable

getSourceLocation

public SourceLocation getSourceLocation()

Specified by:

getSourceLocation in interface Debuggable