stepcode/src/express/caseitem.c at develop · stepcode/stepcode

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/** **********************************************************************
** Module:  Case_Item \file caseitem.c
** This module implements the Case_Item abstraction.  A
**  case item represents a single branch in a case statement; it
**  thus consists of a list of labels and a statement to execute
**  when one of the labels matches the selector.
** Constants:
**  CASE_ITEM_NULL  - the null item
************************************************************************/
 * This code was developed with the support of the United States Government,
 * and is not subject to copyright.
 * $Log: caseitem.c,v $
 * Revision 1.3  1997/01/21 19:19:51  dar
 * made C++ compatible
 * Revision 1.2  1993/10/15  18:48:48  libes
 * CADDETC certified
 * Revision 1.3  1992/08/18  17:13:43  libes
 * rm'd extraneous error messages
 * Revision 1.2  1992/06/08  18:06:57  libes
 * prettied up interface to print_objects_when_running
#include "express/caseitem.h"
/** Initialize the Case Item module. */
CASE_ITinitialize( void ) {
** \param labels list of Expressions for case labels
** \param statement statement associated with this branch
** \return the case item created
** Create and return a new case item.
** \note If the 'labels' parameter is LIST_NULL, a case item
** matching in the default case is created.
Case_Item CASE_ITcreate( Linked_List labels, Statement statement ) {
    struct Case_Item_ *s = CASE_IT_new();
    s->labels = labels;
    s->action = statement;
    return( s );

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