From: handa <handa>
Date: Wed, 16 May 2007 01:40:25 +0000 (+0000)
Subject: (free_plist): Cancel the last change.
X-Git-Tag: FLT-base~59
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=acdbc7b6e63d94861c0d92fd9ee483ead20eff8e;p=m17n%2Fm17n-lib.git

(free_plist): Cancel the last change.
(write_element): Check if PLIST is nested.
(mplist__from_plist): Label a plist as nested if appropriate.
(mplist__from_alist): Label a plist as nested.
(mplist__conc): Check the value of PL before referring it.  Label
a plist as nested if appropriate.
(mplist_copy): Label a plist as nested if appropriate.
(mplist_put_func): Return Mnil if KEY is a managing key.
(mplist_push): Label a plist as nested if appropriate.
---

diff --git a/src/plist.c b/src/plist.c
index d04325a..6c74c56 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -130,8 +130,7 @@ free_plist (void *object)
     MPlist *next = plist->next;
 
     if (MPLIST_KEY (plist) != Mnil
-	&& (MPLIST_KEY (plist)->managing_key
-	    || MPLIST_NESTED_P (plist)))
+	&& MPLIST_KEY (plist)->managing_key)
       M17N_OBJECT_UNREF (MPLIST_VAL (plist));
     M17N_OBJECT_UNREGISTER (plist_table, plist);
     free (plist);
@@ -615,11 +614,17 @@ write_element (MText *mt, MPlist *plist, int indent)
       sprintf (buf, "%d", num);
       PUTS (mt, buf);
     }
-  else if (MPLIST_PLIST_P (plist))
+  else if (MPLIST_PLIST_P (plist)
+	   || MPLIST_NESTED_P (plist))
     {
       MPlist *pl;
       int newline = 0;
 
+      if (MPLIST_NESTED_P (plist))
+	{
+	  write_symbol (mt, MPLIST_KEY (plist));
+	  PUTC (mt, ':');
+	}
       plist = MPLIST_PLIST (plist);
       PUTC (mt, '(');
       if (indent >= 0)
@@ -716,17 +721,12 @@ write_element (MText *mt, MPlist *plist, int indent)
     }
   else 
     {
+      char buf[128];
+
       write_symbol (mt, MPLIST_KEY (plist));
       PUTC (mt, ':');
-      if (MPLIST_NESTED_P (plist))
-	write_element (mt, plist, indent + 1);
-      else
-	{
-	  char buf[128];
-
-	  sprintf (buf, "%04X", (unsigned) MPLIST_VAL (plist));
-	  PUTS (mt, buf);
-	}
+      sprintf (buf, "%04X", (unsigned) MPLIST_VAL (plist));
+      PUTS (mt, buf);
     }
 }
 
@@ -793,6 +793,8 @@ mplist__from_plist (MPlist *plist)
       type = MPLIST_KEY (plist);
       if (type->managing_key && MPLIST_VAL (plist))
 	M17N_OBJECT_REF (MPLIST_VAL (plist));
+      if (type == Mplist)
+	MPLIST_SET_NESTED_P (p);
       MPLIST_SET_ADVANCE (p, key, MPLIST_VAL (plist));
       plist = MPLIST_NEXT (plist);
     }
@@ -821,6 +823,7 @@ mplist__from_alist (MPlist *plist)
       elt = MPLIST_PLIST (plist);
       if (! MPLIST_SYMBOL_P (elt))
 	MERROR (MERROR_PLIST, NULL);
+      MPLIST_SET_NESTED_P (p);
       MPLIST_SET_ADVANCE (p, MPLIST_SYMBOL (elt), MPLIST_NEXT (elt));
       M17N_OBJECT_REF (MPLIST_NEXT (elt));
     }
@@ -926,8 +929,10 @@ mplist__conc (MPlist *plist, MPlist *tail)
   MPLIST_DO (pl, plist);
   MPLIST_KEY (pl) = MPLIST_KEY (tail);
   MPLIST_VAL (pl) = MPLIST_VAL (tail);
-  if (MPLIST_KEY (pl)->managing_key)
+  if (MPLIST_KEY (pl)->managing_key && MPLIST_VAL (pl))
     M17N_OBJECT_REF (MPLIST_VAL (pl));
+  if (MPLIST_NESTED_P (tail))
+    MPLIST_SET_NESTED_P (pl);
   tail = MPLIST_NEXT (tail);
   MPLIST_NEXT (pl) = tail;
   M17N_OBJECT_REF (tail);
@@ -1105,7 +1110,11 @@ mplist_copy (MPlist *plist)
   MPlist *copy = mplist (), *pl = copy;
 
   MPLIST_DO (plist, plist)
-    pl = mplist_add (pl, MPLIST_KEY (plist), MPLIST_VAL (plist));
+    {
+      if (MPLIST_NESTED_P (plist))
+	MPLIST_SET_NESTED_P (pl);
+      pl = mplist_add (pl, MPLIST_KEY (plist), MPLIST_VAL (plist));
+    }
   return copy;
 }
 
@@ -1208,14 +1217,14 @@ mplist_get (MPlist *plist, MSymbol key)
 
     The mplist_put_func () function is similar to mplist_put () but for
     setting function pointer $FUNC in property list $PLIST for key
-    $KEY.  */
+    $KEY.  $KEY must not be a managing key.  */
 
 /***ja
     @brief ¥×¥í¥Ñ¥Æ¥£¥ê¥¹¥ÈÃæ¤Î¥×¥í¥Ñ¥Æ¥£¤Ë´Ø¿ô¥Ý¥¤¥ó¥¿¤Ç¤¢¤ëÃͤòÀßÄꤹ¤ë.
 
     ´Ø¿ô mplist_put_func () ¤Ï´Ø¿ô mplist_put () ƱÍÍ¡¢¥×¥í¥Ñ¥Æ¥£¥ê¥¹¥È $PLIST
     Ãæ¤Ç¥­¡¼¤¬ $KEY ¤Ç¤¢¤ë¥×¥í¥Ñ¥Æ¥£¤ËÃͤòÀßÄꤹ¤ë¡£Ã¢¤·¤½¤ÎÃͤϴؿô¥Ý¥¤¥ó¥¿
-    $FUNC ¤Ç¤¢¤ë¡£ */
+    $FUNC ¤Ç¤¢¤ë¡£$KEY ¤Ï´ÉÍý¥­¡¼¤Ç¤¢¤Ã¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£  */
 
 
 /***
@@ -1225,17 +1234,10 @@ mplist_get (MPlist *plist, MSymbol key)
 MPlist *
 mplist_put_func (MPlist *plist, MSymbol key, M17NFunc func)
 {
-  if (key == Mnil)
+  if (key == Mnil || key->managing_key)
     MERROR (MERROR_PLIST, NULL);
-  while (1)
-    {
-      MPLIST_FIND (plist, key);
-      if (MPLIST_TAIL_P (plist) || MPLIST_VAL_FUNC_P (plist))
-	break;
-      plist = MPLIST_NEXT (plist);
-    };
-
-  MPLIST_KEY (plist) = (key);
+  MPLIST_FIND (plist, key);
+  MPLIST_KEY (plist) = key;
   MPLIST_FUNC (plist) = func;
   MPLIST_SET_VAL_FUNC_P (plist);
   if (! plist->next)
@@ -1349,6 +1351,8 @@ mplist_push (MPlist *plist, MSymbol key, void *val)
   MPLIST_NEW (pl);
   MPLIST_KEY (pl) = MPLIST_KEY (plist);
   MPLIST_VAL (pl) = MPLIST_VAL (plist);
+  if (MPLIST_NESTED_P (plist))
+    MPLIST_SET_NESTED_P (pl);
   MPLIST_NEXT (pl) = MPLIST_NEXT (plist);
   plist->next = pl;
   if (val && key->managing_key)