org.millscript.millscript.expr
Class ForConditionWhileExpr

java.lang.Object
  org.millscript.millscript.expr.Expr<A>
      org.millscript.millscript.expr.ForConditionExpr<ForConditionWhileAction>
          org.millscript.millscript.expr.ForConditionWhileExpr

public final class ForConditionWhileExpr
extends ForConditionExpr<ForConditionWhileAction>

This class represents a for loop while condition expression. A while condition loops while the expression is true, then executes the termination expression and terminates the loop.

Constructor Summary

ForConditionWhileExpr(Expr<?> e, Expr<?> t)
Constructs a new while condition expression, with the supplied while and terminate expressions.

Method Summary

ForConditionWhileAction	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

ForConditionWhileExpr

public ForConditionWhileExpr(Expr<?> e,
                             Expr<?> t)

Constructs a new while condition expression, with the supplied while and terminate expressions.

Parameters:

e - the while condition expression

t - the while condition termination expression

Method Detail

compileIt

public ForConditionWhileAction compileIt()

Description copied from class: Expr

Compiles this expression into an action.

Specified by:

compileIt in class Expr<ForConditionWhileAction>

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<ForConditionWhileAction>

Parameters:

state - the compiler state we are resolving in

See Also:

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