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