org.millscript.millscript.expr
Class BindingListExpr

java.lang.Object
  org.millscript.millscript.expr.Expr<A>
      org.millscript.millscript.expr.ForConditionExpr<A>
          org.millscript.millscript.expr.BindingExpr<BindingListAction>
              org.millscript.millscript.expr.BindingListExpr

public final class BindingListExpr
extends BindingExpr<BindingListAction>

This class represents a for loop list binding expression. A list binding expression binds successive items from a list to a name.

Constructor Summary

BindingListExpr(NameExpr a, Expr<?> b)
Constructs a new list binding expression, with the supplied name and list expressions.

Method Summary

BindingListAction	compileIt() Compiles this expression into an action.
void	resolve(CompilerState state) Resolves any NameExpr in the tree so that they refer to the correct ident.

Methods inherited from class org.millscript.millscript.expr.Expr

arity, compile, isIntegerExpr, resolveList, setLineNumber, setOrigin, show, show

Methods inherited from class java.lang.Object

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

Constructor Detail

BindingListExpr

public BindingListExpr(NameExpr a,
                       Expr<?> b)

Constructs a new list binding expression, with the supplied name and list expressions.

Parameters:

a - the name expression to bind to

b - the list expression to bind elements from

Method Detail

compileIt

public BindingListAction compileIt()

Description copied from class: Expr

Compiles this expression into an action.

Specified by:

compileIt in class Expr<BindingListAction>

Returns:

the Action for this expression

See Also:

Expr.compileIt()

resolve

public void resolve(CompilerState state)

Description copied from class: Expr

Resolves any NameExpr in the tree so that they refer to the correct ident. e.g. This method is responsible for ensuring that references to a function argument in the body of a function actually refer to the correct value.

Specified by:

resolve in class Expr<BindingListAction>

Parameters:

state - the compiler state we are resolving in

See Also:

Expr.resolve(org.millscript.millscript.vm.CompilerState)