moved from src and pdf2swf into the lib directory, as it's used by both.

diff --git a/lib/args.h b/lib/args.h
new file mode 100644 (file)
index 0000000..0e99360
--- /dev/null
+++ b/lib/args.h
@@ -0,0 +1,92 @@
+/* args.h
+   Routines to simplify argument handling
+
+   Part of the swftools package.
+
+   Copyright (c) 2001 Matthias Kramm <kramm@quiss.org> 
+
+   This file is distributed under the GPL, see file COPYING for details */
+
+#ifndef __args_h__
+#define __args_h__
+
+extern int args_callback_option(char*,char*);
+extern int args_callback_longoption(char*,char*);
+extern int args_callback_command(char*,char*);
+extern void args_callback_usage(char*name);
+
+int argn;
+char**argv;
+
+void processargs(int argn2,char**argv2)
+{
+    int t;
+    if(argn2==1)
+    {
+       args_callback_usage(argv2[0]);
+       exit(1);
+    }
+    for(t=1;t<argn2;t++)
+    {
+       char*next;
+       if(t<argn2-1) next=argv2[t+1];
+       else        next=0;
+
+       if(argv2[t][0]=='-')
+       {
+           if(argv2[t][1]=='-')
+           {
+               if(!strcmp(&argv2[t][2],"help")) 
+               {
+                   args_callback_usage(argv2[0]);
+                   exit(1);
+               }
+               t+=args_callback_longoption(&argv2[t][2],next);
+           }
+           else
+           {
+               if(strchr("?h",argv2[t][1]))
+               {
+                   args_callback_usage(argv2[0]);
+                   exit(1);
+               }
+               t+=args_callback_option(&argv2[t][1],next);
+           }
+       }
+       else
+       {
+           t+=args_callback_command(argv2[t],next);
+       }
+    }
+}
+
+struct options_t
+{
+    char*shortoption;
+    char*longoption;
+};
+
+int args_long2shortoption(options_t*options, char*name, char*val)
+{
+    char*equal = strchr(name,'=');
+    if (equal) {
+       *equal = 0;
+       equal++;
+    }
+    while(options->shortoption) {
+        if(!strcmp(options->longoption, name)) {
+               char*tmp = (char*)malloc(strlen(options->shortoption)
+                       +(equal?strlen(equal)+2:2));
+               strcpy(tmp, options->shortoption);
+               if(equal) {
+                   strcpy(&tmp[strlen(tmp)], equal);
+               }
+               return args_callback_option(tmp,val);
+       }
+       options++;
+    }
+    fprintf(stderr, "Unknown option: --%s\n", name);
+    exit(1);
+}
+
+#endif //__args_h__