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/**************************************************************/
/* treebnf: a tree oriented bnf library */
/* Copyright (C) 2024 SysDeer Technologies, LLC */
/* Released under GPLv2 and GPLv3; see COPYING.TREEBNF. */
/**************************************************************/
#ifndef TBNF_REGEX_DEFS_H
#define TBNF_REGEX_DEFS_H
enum tbnf_regex_scan_state {
TBNF_REGEX_STATE_INIT,
TBNF_REGEX_STATE_BRACE,
TBNF_REGEX_STATE_BRACKET,
TBNF_REGEX_STATE_CAP,
};
enum tbnf_regex_token_type {
TBNF_REGEX_TOK_NONE,
/* in-brace tokens */
TBNF_REGEX_TOK_BRACE_RBRACE,
TBNF_REGEX_TOK_BRACE_DIGIT,
TBNF_REGEX_TOK_BRACE_COMMA,
/* in-bracket tokens */
TBNF_REGEX_TOK_BRACKET_ESCAPED_CHAR,
TBNF_REGEX_TOK_BRACKET_CHARACTER_CLASS,
TBNF_REGEX_TOK_BRACKET_COLLATION_SYMBOL,
TBNF_REGEX_TOK_BRACKET_EQUIVALENCE_CLASS,
TBNF_REGEX_TOK_BRACKET_RBRACKET,
TBNF_REGEX_TOK_BRACKET_HYPHEN,
TBNF_REGEX_TOK_BRACKET_ERROR,
TBNF_REGEX_TOK_BRACKET_CHAR,
/* brace state initializer token */
TBNF_REGEX_TOK_LBRACE,
/* bracket state initializer tokens */
TBNF_REGEX_TOK_LBRACKET_CIRCUMFLEX_RBRACKET,
TBNF_REGEX_TOK_LBRACKET_CIRCUMFLEX,
TBNF_REGEX_TOK_LBRACKET_RBRACKET,
TBNF_REGEX_TOK_LBRACKET,
/* init state tokens */
TBNF_REGEX_TOK_ESCAPED_CHAR,
TBNF_REGEX_TOK_CIRCUMFLEX_ASTERISK,
TBNF_REGEX_TOK_CIRCUMFLEX,
TBNF_REGEX_TOK_LPAREN,
TBNF_REGEX_TOK_RPAREN,
TBNF_REGEX_TOK_ASTERISK,
TBNF_REGEX_TOK_PERIOD,
TBNF_REGEX_TOK_DOLLAR,
TBNF_REGEX_TOK_VLINE,
TBNF_REGEX_TOK_QMARK,
TBNF_REGEX_TOK_PLUS,
TBNF_REGEX_TOK_CHAR,
TBNF_REGEX_TOK_CAP,
};
#endif
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