From: kramm <kramm>
Date: Tue, 23 Oct 2001 16:58:23 +0000 (+0000)
Subject: moved from src and pdf2swf into the lib directory, as it's used by both.
X-Git-Tag: release-0-0-2~15
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;h=843ff64cdad227d56714c268244a60f517351973;p=swftools.git

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
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__