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New option --multiple-iterations.

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This commit is contained in:
Bruno Haible
2003-01-15 13:01:25 +00:00
parent c67f999b54
commit c3467c5302
11 changed files with 207 additions and 10 deletions
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42
src/keyword-list.cc
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@@ -25,18 +25,60 @@
#include <stddef.h>
/* -------------------------- Keyword_List class --------------------------- */
/* Constructor. */
Keyword_List::Keyword_List (Keyword *car)
: _cdr (NULL), _car (car)
{
}
/* ------------------------- KeywordExt_List class ------------------------- */
/* Unused constructor. */
KeywordExt_List::KeywordExt_List (KeywordExt *car)
: Keyword_List (car)
{
}
/* ------------------------ Keyword_List functions ------------------------- */
/* Copies a linear list, sharing the list elements. */
Keyword_List *
copy_list (Keyword_List *list)
{
Keyword_List *result;
Keyword_List **lastp = &result;
while (list != NULL)
{
Keyword_List *new_cons = new Keyword_List (list->first());
*lastp = new_cons;
lastp = &new_cons->rest();
list = list->rest();
}
*lastp = NULL;
return result;
}
/* Copies a linear list, sharing the list elements. */
KeywordExt_List *
copy_list (KeywordExt_List *list)
{
return static_cast<KeywordExt_List *> (copy_list (static_cast<Keyword_List *> (list)));
}
/* Deletes a linear list, keeping the list elements in memory. */
void
delete_list (Keyword_List *list)
{
while (list != NULL)
{
Keyword_List *rest = list->rest();
delete list;
list = rest;
}
}
#ifndef __OPTIMIZE__