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/*
* Character info table.
* Copyright (c) 2023-2024, Quinn Stephens and the OSMORA team.
* Provided under the BSD 3-Clause license.
*/
#ifndef _LEXER_CHAR_INFO_H
#define _LEXER_CHAR_INFO_H
#include <stdint.h>
#include "lexer/token.h"
#define CHAR_HORZ_WS (1 << 0)
#define CHAR_VERT_WS (1 << 1)
#define CHAR_DIGIT (1 << 2)
#define CHAR_XDIGIT (1 << 3)
#define CHAR_UPPER (1 << 4)
#define CHAR_LOWER (1 << 5)
#define CHAR_OPER (1 << 6)
#define CHAR_SINGLE (1 << 7)
#define CHAR_HEX (CHAR_DIGIT | CHAR_XDIGIT)
#define CHAR_XUPPER (CHAR_XDIGIT | CHAR_UPPER)
#define CHAR_XLOWER (CHAR_XDIGIT | CHAR_LOWER)
#define CHAR_WHITESPACE (CHAR_HORZ_WS | CHAR_VERT_WS)
#define CHAR_ALPHA (CHAR_UPPER | CHAR_LOWER)
#define CHAR_ALNUM (CHAR_ALPHA | CHAR_DIGIT)
#define CHAR_SINGLE_SHIFT 8
#define MAKE_SINGLE(kind) ((kind << CHAR_SINGLE_SHIFT) | CHAR_SINGLE)
#define CHAR_COMMA MAKE_SINGLE(TK_COMMA)
#define CHAR_DOT MAKE_SINGLE(TK_DOT)
#define CHAR_COLON MAKE_SINGLE(TK_COLON)
#define CHAR_SEMI MAKE_SINGLE(TK_SEMICOLON)
#define CHAR_LPAREN MAKE_SINGLE(TK_LPAREN)
#define CHAR_RPAREN MAKE_SINGLE(TK_RPAREN)
#define CHAR_LBRACE MAKE_SINGLE(TK_LBRACE)
#define CHAR_RBRACE MAKE_SINGLE(TK_RBRACE)
#define CHAR_LBRACK MAKE_SINGLE(TK_LBRACK)
#define CHAR_RBRACK MAKE_SINGLE(TK_RBRACK)
#define CHAR_TILDE MAKE_SINGLE(TK_TILDE)
#define CHAR_EQUALS MAKE_SINGLE(TK_EQUALS)
#define CHAR_OPER_SHIFT 8
#define MAKE_OPER(kind) ((kind << CHAR_OPER_SHIFT) | CHAR_OPER)
#define CHAR_PLUS MAKE_OPER(TK_PLUS)
#define CHAR_MINUS MAKE_OPER(TK_MINUS)
#define CHAR_STAR MAKE_OPER(TK_STAR)
#define CHAR_SLASH MAKE_OPER(TK_SLASH)
#define CHAR_PERCENT MAKE_OPER(TK_PERCENT)
#define CHAR_EXCLAIM MAKE_OPER(TK_EXCLAMATION)
#define CHAR_LESS MAKE_OPER(TK_LESS_THAN)
#define CHAR_GREATER MAKE_OPER(TK_GREATER_THAN)
#define CHAR_CARET MAKE_OPER(TK_CARET)
#define CHAR_AMPER MAKE_OPER(TK_AMPERSAND)
#define CHAR_PIPE MAKE_OPER(TK_PIPE)
extern uint16_t char_info[256];
#endif /* !_LEXER_CHAR_INFO_H */
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