org.millscript.millscript.expr
Class ListExpr

java.lang.Object
  org.millscript.millscript.expr.Expr<ListAction>
      org.millscript.millscript.expr.ListExpr

All Implemented Interfaces:

OneResult

public final class ListExpr
extends Expr<ListAction>
implements OneResult

This class implements a list expression. This expression always returns a single result.

See Also:

ListSyntax, ListAction

Constructor Summary

ListExpr(Expr<?> b)
Creates a new list expression for the specified body expression.

Method Summary

ListAction	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

ListExpr

public ListExpr(Expr<?> b)

Creates a new list expression for the specified body expression. The body expression generates results to populate the list.

Parameters:

b - the lists body expression

Method Detail

compileIt

public ListAction compileIt()

Description copied from class: Expr

Compiles this expression into an action.

Specified by:

compileIt in class Expr<ListAction>

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<ListAction>

Parameters:

state - the compiler state we are resolving in

See Also:

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