From 896e0e1bd8502a6d7f901f9e13bcd95df5d98635 Mon Sep 17 00:00:00 2001 From: Marvin Borner Date: Fri, 26 May 2023 20:34:07 +0200 Subject: Abstract abstractification --- inc/parse.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 inc/parse.h (limited to 'inc/parse.h') diff --git a/inc/parse.h b/inc/parse.h new file mode 100644 index 0000000..dd25806 --- /dev/null +++ b/inc/parse.h @@ -0,0 +1,31 @@ +// Copyright (c) 2023, Marvin Borner <dev@marvinborner.de> +// SPDX-License-Identifier: MIT + +#ifndef CALM_PARSE_H +#define CALM_PARSE_H + +#include <lib/hash.h> + +typedef enum { INV, ABS, APP, VAR } term_type_t; + +struct term { + term_type_t type; + hash_t hash; + size_t refs; + union { + struct { + hash_t term; + } abs; + struct { + hash_t lhs; + hash_t rhs; + } app; + struct { + int index; + } var; + } u; +}; + +hash_t parse_blc(char **term); + +#endif -- cgit v1.2.3