From 59e66762250fe61d570c5baf6c9ce6896a09e027 Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Wed, 1 Jan 2003 04:36:59 +0000
Subject:  ""

svn path=/trunk/; revision=315
---
 externals/grill/flext/source/flattr.cpp | 64 +++++++++++++++++++--------------
 1 file changed, 37 insertions(+), 27 deletions(-)

(limited to 'externals/grill/flext/source/flattr.cpp')

diff --git a/externals/grill/flext/source/flattr.cpp b/externals/grill/flext/source/flattr.cpp
index c6e88fe5..3a898498 100644
--- a/externals/grill/flext/source/flattr.cpp
+++ b/externals/grill/flext/source/flattr.cpp
@@ -2,7 +2,7 @@
 
 flext - C++ layer for Max/MSP and pd (pure data) externals
 
-Copyright (c) 2001,2002 Thomas Grill (xovo@gmx.net)
+Copyright (c) 2001-2003 Thomas Grill (xovo@gmx.net)
 For information on usage and redistribution, and for a DISCLAIMER OF ALL
 WARRANTIES, see the file, "license.txt," in this distribution.  
 
@@ -24,8 +24,7 @@ WARRANTIES, see the file, "license.txt," in this distribution.
 flext_base::attritem::attritem(const t_symbol *t,metharg tp,methfun f,int fl):
 	item(t,0,NULL),argtp(tp),
 	fun(f),flags(fl)
-{
-}
+{}
 
 flext_base::attritem::~attritem()
 {
@@ -94,6 +93,29 @@ void flext_base::AddAttrib(t_class *c,const char *attr,metharg tp,methfun gfun,m
 	AddAttrib(ClAttrs(c),ClMeths(c),attr,tp,gfun,sfun);
 }
 
+int flext_base::ListAttr(AtomList &la) const
+{
+	int cnt = attrhead?attrhead->Count():0;
+	int ccnt = clattrhead?clattrhead->Count():0;
+	la(ccnt+cnt);
+
+	int ix = 0;
+	for(int i = 0; i <= 1; ++i) {
+		itemarr *a = i?attrhead:clattrhead;
+		if(a) {
+			for(int ai = 0; ai < a->Size(); ++ai) {
+				for(item *l = a->Item(ai); l; l = l->nxt) 
+				{
+					attritem *a = (attritem *)l;
+					if(!a->BothExist() || a->IsGet())
+						SetSymbol(la[ix++],a->tag);
+				}
+			}
+		}
+	}
+	return ix;
+}
+
 
 int flext_base::CheckAttrib(int argc,const t_atom *argv)
 {
@@ -120,42 +142,30 @@ bool flext_base::InitAttrib(int argc,const t_atom *argv)
 bool flext_base::ListAttrib()
 {
 	if(outattr) {
-		int cnt = attrhead?attrhead->Count():0;
-		int ccnt = clattrhead?clattrhead->Count():0;
-		AtomList la(ccnt+cnt);
-
-		int ix = 0;
-		for(int i = 0; i <= 1; ++i) {
-			itemarr *a = i?attrhead:clattrhead;
-			if(a) {
-				for(int ai = 0; ai < a->Size(); ++ai) {
-					for(item *l = a->Item(ai); l; l = l->nxt) 
-					{
-						attritem *a = (attritem *)l;
-						if(!a->BothExist() || a->IsGet())
-							SetSymbol(la[ix++],a->tag);
-					}
-				}
-			}
-		}
-
-		ToOutAnything(outattr,MakeSymbol("attributes"),ix,la.Atoms());
+		AtomList la;
+		int c = ListAttr(la);
+		ToOutAnything(outattr,MakeSymbol("attributes"),c,la.Atoms());
 		return true;
 	}
 	else
 		return false;
 }
 
-bool flext_base::SetAttrib(const t_symbol *tag,int argc,const t_atom *argv)
+flext_base::attritem *flext_base::FindAttr(const t_symbol *tag,bool get) const
 {
-	// search for matching attribute
 	attritem *a = (attritem *)attrhead->Find(tag);
-	while(a && (a->tag != tag || a->inlet != 0 || a->IsGet())) a = (attritem *)a->nxt;
+	while(a && (a->tag != tag || a->inlet != 0 || (get?a->IsSet():a->IsGet()))) a = (attritem *)a->nxt;
 	if(!a) {
 		a = (attritem *)clattrhead->Find(tag);	
-		while(a && (a->tag != tag || a->inlet != 0 || a->IsGet())) a = (attritem *)a->nxt;
+		while(a && (a->tag != tag || a->inlet != 0 || (get?a->IsSet():a->IsGet()))) a = (attritem *)a->nxt;
 	}
+	return a;
+}
 
+bool flext_base::SetAttrib(const t_symbol *tag,int argc,const t_atom *argv)
+{
+	// search for matching attribute
+	attritem *a = FindAttr(tag,false);
 	if(a) 
 		return SetAttrib(a,argc,argv);
 	else {
-- 
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