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/*
* ========================
* ===== ===============
* ====== ================
* ====== ================
* ====== ==== ==== ==
* ====== === == = =
* ====== === = == =
* = === === = == ====
* = === === = == = =
* == ===== ==== ==
* ========================
*
* 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_subst.h"
#include "c_unixize.h"
#include "u_utils.h"
#include <stdio.h>
#include <unistd.h>
static void
c_ext_subst
(char filename[],
const unsigned char cxx)
{
const size_t len = strlen(filename);
if (cxx == 0 || len < 4) {
return;
}
if (
filename[len - 4] == '.' &&
filename[len - 3] == 't' &&
filename[len - 2] == 'x' &&
filename[len - 1] == 't'
) {
filename[len - 4] = 0x00;
}
else if (
filename[len - 4] == '.' &&
filename[len - 3] == 'a' &&
filename[len - 2] == 's' &&
filename[len - 1] == 'm'
) {
memcpy(filename + len - 3, "S", 2 * sizeof(char));
}
else if (
filename[len - 4] == '.' &&
filename[len - 3] == 'c' &&
filename[len - 2] == 'p' &&
filename[len - 1] == 'p'
) {
if (cxx == 1) {
memcpy(filename + len - 3, "cc", 3 * sizeof(char));
}
else if (cxx == 2) {
memcpy(filename + len - 3, "cxx", 4 * sizeof(char));
}
}
else if (
filename[len - 4] == '.' &&
filename[len - 3] == 'h' &&
filename[len - 2] == 'p' &&
filename[len - 1] == 'p'
) {
if (cxx == 1) {
memcpy(filename + len - 3, "hh", 3 * sizeof(char));
}
else if (cxx == 2) {
memcpy(filename + len - 3, "hxx", 4 * sizeof(char));
}
}
}
static void
c_classic_subst
(char filename[],
const bool_t hyphen)
{
char *p;
const char sep = (hyphen == FALSE) ? ('_') : ('-');
const char c_sep = (hyphen == FALSE) ? ('-') : ('_');
p = (char*)filename;
while (*p != 0x00) {
if (*p == c_sep) {
*p = sep;
c_classic_subst(filename, hyphen);
}
if (*p == sep && *(p + 1) == sep) {
memmove(p, p + 1, strlen(p + 1) * sizeof(char));
c_classic_subst(filename, hyphen);
}
if (*p == ' ') {
*p = sep;
c_classic_subst(filename, hyphen);
}
if (
isalnum(*p) == 0 &&
u_ischarset(*p, C_CHARSET_VALID) == FALSE
) {
}
p++;
}
}
static void
c_num_prefix_subst(char filename[])
{
char *p;
char *p_probe;
p = filename;
while (*p != 0x00) {
if (isdigit(*p) == 0) {
if (*p != '.') {
return;
}
else {
p_probe = p + 1;
while (*p_probe != 0x00 && *p_probe == '.') {
p_probe++;
}
if (*p_probe != 0x00) {
*p = '_';
}
return;
}
}
p++;
}
}
static void
c_subst_current
(char new_fname[],
const char og_fname[],
const bool_t hyphen,
const unsigned char cxx)
{
unsigned char* p;
strlcpy(new_fname, og_fname, MAXPATHLEN);
p = (unsigned char*)new_fname;
while (*p != 0x00) {
*p = tolower(*p);
p++;
}
c_ext_subst(new_fname, cxx);
c_num_prefix_subst(new_fname);
/* c_exascii_subst(new_fname, hyphen); */
/* c_unicode_subst(new_fname, hyphen); */
c_classic_subst(new_fname, hyphen);
}
struct lfiles_s*
c_subst_filenames
(struct lfiles_s* og_head,
const bool_t hyphen,
const unsigned char cxx)
{
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, cxx);
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);
}
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