mirror of
https://git.zap.org.au/git/trader.git
synced 2024-10-27 18:20:13 -04:00
87a840cdd4
These files have been created by running ./build-aux/bootstrap with Gnulib as at commit 5bb169c3be1f80fb22ee63d51b43dfdb1ac22d2a (with a date stamp of Mon Aug 3 12:34:38 2015 -0700), Autoconf 2.69, Automake 1.15 and Gettext 0.19.5.
396 lines
11 KiB
C
396 lines
11 KiB
C
/* Character handling in C locale.
|
|
|
|
Copyright 2000-2003, 2006, 2009-2015 Free Software Foundation, Inc.
|
|
|
|
This program 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 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include <config.h>
|
|
|
|
/* Specification. */
|
|
#define NO_C_CTYPE_MACROS
|
|
#include "c-ctype.h"
|
|
|
|
/* The function isascii is not locale dependent. Its use in EBCDIC is
|
|
questionable. */
|
|
bool
|
|
c_isascii (int c)
|
|
{
|
|
return (c >= 0x00 && c <= 0x7f);
|
|
}
|
|
|
|
bool
|
|
c_isalnum (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_DIGITS \
|
|
&& C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE
|
|
#if C_CTYPE_ASCII
|
|
return ((c >= '0' && c <= '9')
|
|
|| ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z'));
|
|
#else
|
|
return ((c >= '0' && c <= '9')
|
|
|| (c >= 'A' && c <= 'Z')
|
|
|| (c >= 'a' && c <= 'z'));
|
|
#endif
|
|
#else
|
|
switch (c)
|
|
{
|
|
case '0': case '1': case '2': case '3': case '4': case '5':
|
|
case '6': case '7': case '8': case '9':
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
|
|
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
|
|
case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
|
|
case 'Y': case 'Z':
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
|
|
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
|
|
case 's': case 't': case 'u': case 'v': case 'w': case 'x':
|
|
case 'y': case 'z':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isalpha (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE
|
|
#if C_CTYPE_ASCII
|
|
return ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z');
|
|
#else
|
|
return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));
|
|
#endif
|
|
#else
|
|
switch (c)
|
|
{
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
|
|
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
|
|
case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
|
|
case 'Y': case 'Z':
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
|
|
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
|
|
case 's': case 't': case 'u': case 'v': case 'w': case 'x':
|
|
case 'y': case 'z':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isblank (int c)
|
|
{
|
|
return (c == ' ' || c == '\t');
|
|
}
|
|
|
|
bool
|
|
c_iscntrl (int c)
|
|
{
|
|
#if C_CTYPE_ASCII
|
|
return ((c & ~0x1f) == 0 || c == 0x7f);
|
|
#else
|
|
switch (c)
|
|
{
|
|
case ' ': case '!': case '"': case '#': case '$': case '%':
|
|
case '&': case '\'': case '(': case ')': case '*': case '+':
|
|
case ',': case '-': case '.': case '/':
|
|
case '0': case '1': case '2': case '3': case '4': case '5':
|
|
case '6': case '7': case '8': case '9':
|
|
case ':': case ';': case '<': case '=': case '>': case '?':
|
|
case '@':
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
|
|
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
|
|
case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
|
|
case 'Y': case 'Z':
|
|
case '[': case '\\': case ']': case '^': case '_': case '`':
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
|
|
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
|
|
case 's': case 't': case 'u': case 'v': case 'w': case 'x':
|
|
case 'y': case 'z':
|
|
case '{': case '|': case '}': case '~':
|
|
return 0;
|
|
default:
|
|
return 1;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isdigit (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_DIGITS
|
|
return (c >= '0' && c <= '9');
|
|
#else
|
|
switch (c)
|
|
{
|
|
case '0': case '1': case '2': case '3': case '4': case '5':
|
|
case '6': case '7': case '8': case '9':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_islower (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_LOWERCASE
|
|
return (c >= 'a' && c <= 'z');
|
|
#else
|
|
switch (c)
|
|
{
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
|
|
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
|
|
case 's': case 't': case 'u': case 'v': case 'w': case 'x':
|
|
case 'y': case 'z':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isgraph (int c)
|
|
{
|
|
#if C_CTYPE_ASCII
|
|
return (c >= '!' && c <= '~');
|
|
#else
|
|
switch (c)
|
|
{
|
|
case '!': case '"': case '#': case '$': case '%': case '&':
|
|
case '\'': case '(': case ')': case '*': case '+': case ',':
|
|
case '-': case '.': case '/':
|
|
case '0': case '1': case '2': case '3': case '4': case '5':
|
|
case '6': case '7': case '8': case '9':
|
|
case ':': case ';': case '<': case '=': case '>': case '?':
|
|
case '@':
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
|
|
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
|
|
case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
|
|
case 'Y': case 'Z':
|
|
case '[': case '\\': case ']': case '^': case '_': case '`':
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
|
|
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
|
|
case 's': case 't': case 'u': case 'v': case 'w': case 'x':
|
|
case 'y': case 'z':
|
|
case '{': case '|': case '}': case '~':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isprint (int c)
|
|
{
|
|
#if C_CTYPE_ASCII
|
|
return (c >= ' ' && c <= '~');
|
|
#else
|
|
switch (c)
|
|
{
|
|
case ' ': case '!': case '"': case '#': case '$': case '%':
|
|
case '&': case '\'': case '(': case ')': case '*': case '+':
|
|
case ',': case '-': case '.': case '/':
|
|
case '0': case '1': case '2': case '3': case '4': case '5':
|
|
case '6': case '7': case '8': case '9':
|
|
case ':': case ';': case '<': case '=': case '>': case '?':
|
|
case '@':
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
|
|
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
|
|
case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
|
|
case 'Y': case 'Z':
|
|
case '[': case '\\': case ']': case '^': case '_': case '`':
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
|
|
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
|
|
case 's': case 't': case 'u': case 'v': case 'w': case 'x':
|
|
case 'y': case 'z':
|
|
case '{': case '|': case '}': case '~':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_ispunct (int c)
|
|
{
|
|
#if C_CTYPE_ASCII
|
|
return ((c >= '!' && c <= '~')
|
|
&& !((c >= '0' && c <= '9')
|
|
|| ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z')));
|
|
#else
|
|
switch (c)
|
|
{
|
|
case '!': case '"': case '#': case '$': case '%': case '&':
|
|
case '\'': case '(': case ')': case '*': case '+': case ',':
|
|
case '-': case '.': case '/':
|
|
case ':': case ';': case '<': case '=': case '>': case '?':
|
|
case '@':
|
|
case '[': case '\\': case ']': case '^': case '_': case '`':
|
|
case '{': case '|': case '}': case '~':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isspace (int c)
|
|
{
|
|
return (c == ' ' || c == '\t'
|
|
|| c == '\n' || c == '\v' || c == '\f' || c == '\r');
|
|
}
|
|
|
|
bool
|
|
c_isupper (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_UPPERCASE
|
|
return (c >= 'A' && c <= 'Z');
|
|
#else
|
|
switch (c)
|
|
{
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
|
|
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
|
|
case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
|
|
case 'Y': case 'Z':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
c_isxdigit (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_DIGITS \
|
|
&& C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE
|
|
#if C_CTYPE_ASCII
|
|
return ((c >= '0' && c <= '9')
|
|
|| ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'F'));
|
|
#else
|
|
return ((c >= '0' && c <= '9')
|
|
|| (c >= 'A' && c <= 'F')
|
|
|| (c >= 'a' && c <= 'f'));
|
|
#endif
|
|
#else
|
|
switch (c)
|
|
{
|
|
case '0': case '1': case '2': case '3': case '4': case '5':
|
|
case '6': case '7': case '8': case '9':
|
|
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
int
|
|
c_tolower (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE
|
|
return (c >= 'A' && c <= 'Z' ? c - 'A' + 'a' : c);
|
|
#else
|
|
switch (c)
|
|
{
|
|
case 'A': return 'a';
|
|
case 'B': return 'b';
|
|
case 'C': return 'c';
|
|
case 'D': return 'd';
|
|
case 'E': return 'e';
|
|
case 'F': return 'f';
|
|
case 'G': return 'g';
|
|
case 'H': return 'h';
|
|
case 'I': return 'i';
|
|
case 'J': return 'j';
|
|
case 'K': return 'k';
|
|
case 'L': return 'l';
|
|
case 'M': return 'm';
|
|
case 'N': return 'n';
|
|
case 'O': return 'o';
|
|
case 'P': return 'p';
|
|
case 'Q': return 'q';
|
|
case 'R': return 'r';
|
|
case 'S': return 's';
|
|
case 'T': return 't';
|
|
case 'U': return 'u';
|
|
case 'V': return 'v';
|
|
case 'W': return 'w';
|
|
case 'X': return 'x';
|
|
case 'Y': return 'y';
|
|
case 'Z': return 'z';
|
|
default: return c;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
int
|
|
c_toupper (int c)
|
|
{
|
|
#if C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE
|
|
return (c >= 'a' && c <= 'z' ? c - 'a' + 'A' : c);
|
|
#else
|
|
switch (c)
|
|
{
|
|
case 'a': return 'A';
|
|
case 'b': return 'B';
|
|
case 'c': return 'C';
|
|
case 'd': return 'D';
|
|
case 'e': return 'E';
|
|
case 'f': return 'F';
|
|
case 'g': return 'G';
|
|
case 'h': return 'H';
|
|
case 'i': return 'I';
|
|
case 'j': return 'J';
|
|
case 'k': return 'K';
|
|
case 'l': return 'L';
|
|
case 'm': return 'M';
|
|
case 'n': return 'N';
|
|
case 'o': return 'O';
|
|
case 'p': return 'P';
|
|
case 'q': return 'Q';
|
|
case 'r': return 'R';
|
|
case 's': return 'S';
|
|
case 't': return 'T';
|
|
case 'u': return 'U';
|
|
case 'v': return 'V';
|
|
case 'w': return 'W';
|
|
case 'x': return 'X';
|
|
case 'y': return 'Y';
|
|
case 'z': return 'Z';
|
|
default: return c;
|
|
}
|
|
#endif
|
|
}
|