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/* do not edit automatically generated by mc from StrCase. */
/* StrCase.mod provides procedure to convert between text case.
Copyright (C) 2001-2023 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
# if !defined (PROC_D)
# define PROC_D
typedef void (*PROC_t) (void);
typedef struct { PROC_t proc; } PROC;
# endif
#include <string.h>
#include <limits.h>
#define _StrCase_H
#define _StrCase_C
# include "GASCII.h"
# include "GStrLib.h"
/*
StrToUpperCase - converts string, a, to uppercase returning the
result in, b.
*/
extern "C" void StrCase_StrToUpperCase (const char *a_, unsigned int _a_high, char *b, unsigned int _b_high);
/*
StrToLowerCase - converts string, a, to lowercase returning the
result in, b.
*/
extern "C" void StrCase_StrToLowerCase (const char *a_, unsigned int _a_high, char *b, unsigned int _b_high);
/*
Cap - converts a lower case character into a capital character.
If the character is not a lower case character 'a'..'z'
then the character is simply returned unaltered.
*/
extern "C" char StrCase_Cap (char ch);
/*
Lower - converts an upper case character into a lower case character.
If the character is not an upper case character 'A'..'Z'
then the character is simply returned unaltered.
*/
extern "C" char StrCase_Lower (char ch);
/*
StrToUpperCase - converts string, a, to uppercase returning the
result in, b.
*/
extern "C" void StrCase_StrToUpperCase (const char *a_, unsigned int _a_high, char *b, unsigned int _b_high)
{
unsigned int higha;
unsigned int highb;
unsigned int i;
char a[_a_high+1];
/* make a local copy of each unbounded array. */
memcpy (a, a_, _a_high+1);
higha = StrLib_StrLen ((const char *) a, _a_high);
highb = _b_high;
i = 0;
while (((i < higha) && (a[i] != ASCII_nul)) && (i < highb))
{
b[i] = StrCase_Cap (a[i]);
i += 1;
}
if (i < highb)
{
b[i] = ASCII_nul;
}
}
/*
StrToLowerCase - converts string, a, to lowercase returning the
result in, b.
*/
extern "C" void StrCase_StrToLowerCase (const char *a_, unsigned int _a_high, char *b, unsigned int _b_high)
{
unsigned int higha;
unsigned int highb;
unsigned int i;
char a[_a_high+1];
/* make a local copy of each unbounded array. */
memcpy (a, a_, _a_high+1);
higha = StrLib_StrLen ((const char *) a, _a_high);
highb = _b_high;
i = 0;
while (((i < higha) && (a[i] != ASCII_nul)) && (i < highb))
{
b[i] = StrCase_Lower (a[i]);
i += 1;
}
if (i < highb)
{
b[i] = ASCII_nul;
}
}
/*
Cap - converts a lower case character into a capital character.
If the character is not a lower case character 'a'..'z'
then the character is simply returned unaltered.
*/
extern "C" char StrCase_Cap (char ch)
{
if ((ch >= 'a') && (ch <= 'z'))
{
ch = ((char) (( ((unsigned int) (ch))- ((unsigned int) ('a')))+ ((unsigned int) ('A'))));
}
return ch;
/* static analysis guarentees a RETURN statement will be used before here. */
__builtin_unreachable ();
}
/*
Lower - converts an upper case character into a lower case character.
If the character is not an upper case character 'A'..'Z'
then the character is simply returned unaltered.
*/
extern "C" char StrCase_Lower (char ch)
{
if ((ch >= 'A') && (ch <= 'Z'))
{
ch = ((char) (( ((unsigned int) (ch))- ((unsigned int) ('A')))+ ((unsigned int) ('a'))));
}
return ch;
/* static analysis guarentees a RETURN statement will be used before here. */
__builtin_unreachable ();
}
extern "C" void _M2_StrCase_init (__attribute__((unused)) int argc,__attribute__((unused)) char *argv[],__attribute__((unused)) char *envp[])
{
}
extern "C" void _M2_StrCase_finish (__attribute__((unused)) int argc,__attribute__((unused)) char *argv[],__attribute__((unused)) char *envp[])
{
}
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