pg_locale_c.h

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/*-----------------------------------------------------------------------
 *
 * PostgreSQL locale utilities
 *
 * src/include/utils/pg_locale_c.h
 *
 * Copyright (c) 2002-2025, PostgreSQL Global Development Group
 *
 *-----------------------------------------------------------------------
 */
 
#ifndef _PG_LOCALE_C_
#define _PG_LOCALE_C_
 
/*
 * Hard-wired character properties for C locale
 */
 
#define PG_ISDIGIT  0x01
#define PG_ISALPHA  0x02
#define PG_ISALNUM  (PG_ISDIGIT | PG_ISALPHA)
#define PG_ISUPPER  0x04
#define PG_ISLOWER  0x08
#define PG_ISGRAPH  0x10
#define PG_ISPRINT  0x20
#define PG_ISPUNCT  0x40
#define PG_ISSPACE  0x80
 
static const unsigned char pg_char_properties[128] = {
     /* NUL */ 0,
     /* ^A */ 0,
     /* ^B */ 0,
     /* ^C */ 0,
     /* ^D */ 0,
     /* ^E */ 0,
     /* ^F */ 0,
     /* ^G */ 0,
     /* ^H */ 0,
     /* ^I */ PG_ISSPACE,
     /* ^J */ PG_ISSPACE,
     /* ^K */ PG_ISSPACE,
     /* ^L */ PG_ISSPACE,
     /* ^M */ PG_ISSPACE,
     /* ^N */ 0,
     /* ^O */ 0,
     /* ^P */ 0,
     /* ^Q */ 0,
     /* ^R */ 0,
     /* ^S */ 0,
     /* ^T */ 0,
     /* ^U */ 0,
     /* ^V */ 0,
     /* ^W */ 0,
     /* ^X */ 0,
     /* ^Y */ 0,
     /* ^Z */ 0,
     /* ^[ */ 0,
     /* ^\ */ 0,
     /* ^] */ 0,
     /* ^^ */ 0,
     /* ^_ */ 0,
     /* */ PG_ISPRINT | PG_ISSPACE,
     /* !  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* "  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* #  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* $  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* %  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* &  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* '  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* (  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* )  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* *  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* +  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* ,  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* -  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* .  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* /  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* 0  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 1  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 2  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 3  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 4  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 5  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 6  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 7  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 8  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* 9  */ PG_ISDIGIT | PG_ISGRAPH | PG_ISPRINT,
     /* :  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* ;  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* <  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* =  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* >  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* ?  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* @  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* A  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* B  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* C  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* D  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* E  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* F  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* G  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* H  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* I  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* J  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* K  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* L  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* M  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* N  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* O  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* P  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* Q  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* R  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* S  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* T  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* U  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* V  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* W  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* X  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* Y  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* Z  */ PG_ISALPHA | PG_ISUPPER | PG_ISGRAPH | PG_ISPRINT,
     /* [  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* \  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* ]  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* ^  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* _  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* `  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* a  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* b  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* c  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* d  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* e  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* f  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* g  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* h  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* i  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* j  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* k  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* l  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* m  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* n  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* o  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* p  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* q  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* r  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* s  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* t  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* u  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* v  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* w  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* x  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* y  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* z  */ PG_ISALPHA | PG_ISLOWER | PG_ISGRAPH | PG_ISPRINT,
     /* {  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* |  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* }  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* ~  */ PG_ISGRAPH | PG_ISPRINT | PG_ISPUNCT,
     /* DEL */ 0
};
 
#endif                          /* _PG_LOCALE_C_ */