1 files changed, 131 insertions, 0 deletions
diff --git a/src/c_subst.c b/src/c_subst.c
new file mode 100644
index 0000000..95595ea
--- /dev/null
+++ b/src/c_subst.c
@@ -0,0 +1,131 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2020 Joe
+ * 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.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''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 JOE 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.
+ *
+ * unixize: src/c_subst.c
+ * 2020-11-08 02:50
+ * Joe
+ *
+ * This is were we subsitute the new names and return them into a
+ * new lfiles_s linked list.
+ */
+
+#include <sys/param.h>
+
+#include <ctype.h>
+#include <stddef.h>
+#include <string.h>
+
+#include "c_lfiles.h"
+#include "c_unixize.h"
+#include "u_utils.h"
+
+#include <stdio.h>
+#include <unistd.h>
+
+static void
+c_subst_normal
+(char			filename[],
+ const bool_t	hyphen)
+{
+	char *p;
+
+	dprintf(STDOUT_FILENO, "%s\n", filename);
+	p = (char*)filename;
+	while (*p != 0x00) {
+		if (u_ischarset(*p, "\u00f0") == TRUE) {
+			memmove(
+				p,
+				p + 1,
+				(strlen(p + 1) + 1) * sizeof(char)
+			);
+			*p = 'd';
+			c_subst_normal(filename, hyphen);
+		}
+		if (u_ischarset(*p, " -") == TRUE) {
+			*p = (hyphen == FALSE) ? ('_') : ('-');
+			c_subst_normal(filename, hyphen);
+		}
+		p++;
+	}
+}
+
+static void
+c_subst_current
+(char			new_fname[MAXPATHLEN],
+ const char		og_fname[],
+ const bool_t	hyphen)
+{
+	unsigned char* p;
+
+	strlcpy(new_fname, og_fname, MAXPATHLEN);
+	p = (unsigned char*)new_fname;
+	while (*p != 0x00) {
+		*p = tolower(*p);
+		p++;
+	}
+	c_subst_normal(new_fname, hyphen);
+}
+
+struct lfiles_s*
+c_subst_filenames
+(struct lfiles_s*	og_head,
+ bool_t				hyphen)
+{
+	struct lfiles_s* dup_head;
+	struct lfiles_s* link;
+	struct lfiles_s* origin;
+	char tmp[MAXPATHLEN];
+
+	dup_head = NULL;
+	link = NULL;
+	origin = og_head;
+	while (origin != NULL) {
+		c_subst_current(tmp, origin->filename, hyphen);
+		link = c_lfiles_new(tmp, origin->filetype);
+		if (link == NULL) {
+			u_dump_errno();
+			c_lfiles_clear(&dup_head);
+			return (NULL);
+		}
+		c_lfiles_add_back(&dup_head, link);
+		origin = origin->next;
+	}
+	return (dup_head);
+}