removed the containing subdir

lib/moo-opt.h

@@ -0,0 +1,141 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2014-2019 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MOO_OPT_H_
+#define _MOO_OPT_H_
+
+#include <moo-cmn.h>
+
+/** \file
+ * This file defines functions and data structures to process 
+ * command-line arguments. 
+ */
+
+typedef struct moo_uopt_t moo_uopt_t;
+typedef struct moo_uopt_lng_t moo_uopt_lng_t;
+
+struct moo_uopt_lng_t
+{
+	const moo_uch_t* str;
+	moo_uci_t        val;
+};
+
+struct moo_uopt_t
+{
+	/* input */
+	const moo_uch_t* str; /* option string  */
+	moo_uopt_lng_t*  lng; /* long options */
+
+	/* output */
+	moo_uci_t        opt; /* character checked for validity */
+	moo_uch_t*       arg; /* argument associated with an option */
+
+	/* output */
+	const moo_uch_t* lngopt; 
+
+	/* input + output */
+	int              ind; /* index into parent argv vector */
+
+	/* input + output - internal*/
+	moo_uch_t*       cur;
+};
+
+typedef struct moo_bopt_t moo_bopt_t;
+typedef struct moo_bopt_lng_t moo_bopt_lng_t;
+
+struct moo_bopt_lng_t
+{
+	const moo_bch_t* str;
+	moo_bci_t        val;
+};
+
+struct moo_bopt_t
+{
+	/* input */
+	const moo_bch_t* str; /* option string  */
+	moo_bopt_lng_t*  lng; /* long options */
+
+	/* output */
+	moo_bci_t        opt; /* character checked for validity */
+	moo_bch_t*       arg; /* argument associated with an option */
+
+	/* output */
+	const moo_bch_t* lngopt; 
+
+	/* input + output */
+	int              ind; /* index into parent argv vector */
+
+	/* input + output - internal*/
+	moo_bch_t*       cur;
+};
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/**
+ * The moo_getopt() function processes the \a argc command-line arguments
+ * pointed to by \a argv as configured in \a opt. It can process two 
+ * different option styles: a single character starting with '-', and a 
+ * long name starting with '--'. 
+ *
+ * A character in \a opt.str is treated as a single character option. Should
+ * it require a parameter, specify ':' after it.
+ *
+ * Two special returning option characters indicate special error conditions. 
+ * - \b ? indicates a bad option stored in the \a opt->opt field.
+ * - \b : indicates a bad parameter for an option stored in the \a opt->opt field.
+ *
+ * @return an option character on success, MOO_CHAR_EOF on no more options.
+ */
+MOO_EXPORT moo_uci_t moo_getuopt (
+	int                argc, /* argument count */ 
+	moo_uch_t* const*  argv, /* argument array */
+	moo_uopt_t*        opt   /* option configuration */
+);
+
+MOO_EXPORT moo_bci_t moo_getbopt (
+	int                argc, /* argument count */ 
+	moo_bch_t* const*  argv, /* argument array */
+	moo_bopt_t*        opt   /* option configuration */
+);
+
+
+#if defined(MOO_OOCH_IS_UCH)
+#	define moo_opt_t moo_uopt_t
+#	define moo_opt_lng_t moo_uopt_lng_t
+#	define moo_getopt(argc,argv,opt) moo_getuopt(argc,argv,opt)
+#else
+#	define moo_opt_t moo_bopt_t
+#	define moo_opt_lng_t moo_bopt_lng_t
+#	define moo_getopt(argc,argv,opt) moo_getbopt(argc,argv,opt)
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif