X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fargs.h;h=f5f03514fb6e6c21fcc4b6b5af9e00e422374187;hb=d54d036a50a094227ced110a9adbd5c53697ce37;hp=2d5c6615175ee0663968aa17fd3b5e067ebbd2dd;hpb=b4c1a60dc1d38ee55f2fc58cbfc3a9f5c613101c;p=swftools.git

diff --git a/lib/args.h b/lib/args.h
index 2d5c661..f5f0351 100644
--- a/lib/args.h
+++ b/lib/args.h
@@ -4,12 +4,26 @@
    Part of the swftools package.
 
    Copyright (c) 2001 Matthias Kramm <kramm@quiss.org> 
+ 
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-   This file is distributed under the GPL, see file COPYING for details */
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #ifndef __args_h__
 #define __args_h__
 
+#ifndef NO_ARGPARSER
+
 extern int args_callback_option(char*,char*);
 extern int args_callback_longoption(char*,char*);
 extern int args_callback_command(char*,char*);
@@ -18,7 +32,7 @@ extern void args_callback_usage(char*name);
 //int argn;
 //char**argv;
 
-void processargs(int argn2,char**argv2)
+static void processargs(int argn2,char**argv2)
 {
     int t;
     if(argn2==1)
@@ -32,7 +46,7 @@ void processargs(int argn2,char**argv2)
         if(t<argn2-1) next=argv2[t+1];
         else        next=0;
 
-        if(argv2[t][0]=='-')
+        if(argv2[t][0]=='-' && argv2[t][1])
         {
             if(argv2[t][1]=='-')
             {
@@ -68,10 +82,6 @@ void processargs(int argn2,char**argv2)
                         s++;
                     } while(!ret);
                 }
-                else // - usually means "read stdout"
-                {
-                    t+=args_callback_option(&argv2[t][1],next);
-                }
             }
         }
         else
@@ -87,7 +97,7 @@ struct options_t
     char*longoption;
 };
 
-int args_long2shortoption(struct options_t*options, char*name, char*val)
+static int args_long2shortoption(struct options_t*options, char*name, char*val)
 {
     char*equal = strchr(name,'=');
     if (equal) {
@@ -115,4 +125,81 @@ int args_long2shortoption(struct options_t*options, char*name, char*val)
     exit(1);
 }
 
+#endif
+
+/* check whether the value t is in a given range.
+  examples: 3 is in range 1-10: true
+            7 is in range 2-4,6,8-10: false
+	    9 is in range 1,2,3-12: true
+*/
+static char is_in_range(int t, char*irange)
+{
+    char*pos = irange;
+    char*digits;
+    int num;
+    char range = 0;
+    int last=0;
+    char tmp;
+
+    if(!irange)  // no range resembles (-OO,OO)
+	return 1;
+
+    while(*pos)
+    {
+	while(*pos == ' ' || *pos == '\r' || *pos == '\n' || *pos == '\t')
+	    pos++;
+
+	digits = pos;
+	while(*digits>='0' && *digits<='9')
+	    digits++;
+	if(digits == pos) {
+	    fprintf(stderr, "Error: \"%s\" is not a valid format (digit expected)\n",irange);
+	    exit(1);
+        }
+	
+	tmp=*digits;*digits=0;
+	num = atoi(pos);
+	*digits=tmp;
+	pos = digits;
+
+	while(*pos == ' ' || *pos == '\r' || *pos == '\n' || *pos == '\t')
+	    pos++;
+
+	if(range && last<=t && num>=t)
+	    return 1;
+	if(range) {
+	    range = 0;
+	    if(*pos)
+	     pos ++;
+	    continue;
+	}
+
+	if(*pos=='-')
+	{
+	    if(range) {
+		fprintf(stderr, "Error: \"%s\" is not a valid format (too many '-'s)\n",irange);
+		exit(1);
+	    }
+	    last = num;
+	    range = 1;
+	    if(*pos)
+	     pos ++;
+	    continue;
+	} 
+	else 
+	{
+	    /* if it isn't a '-', we assume it is a seperator like
+	       ',', ';', ':', whatever. */
+	    if(t == num)
+		return 1;
+	    if(*pos)
+	     pos ++;
+	    continue;
+	}
+    }
+    if(range && last<=t)
+	return 1;
+    return 0;
+}
+
 #endif //__args_h__