tdlight/td/generate/tl-parser/tl-parser.h
2021-03-04 01:40:56 +03:00

224 lines
4.6 KiB
C

/*
This file is part of tgl-libary/tlc
Tgl-library/tlc is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
Tgl-library/tlc is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this tgl-library/tlc. If not, see <http://www.gnu.org/licenses/>.
Copyright Vitaly Valtman 2014
It is derivative work of VK/KittenPHP-DB-Engine (https://github.com/vk-com/kphp-kdb/)
Copyright 2012-2013 Vkontakte Ltd
2012-2013 Vitaliy Valtman
*/
#ifndef __TL_PARSER_NEW_H__
#define __TL_PARSER_NEW_H__
#include <stdio.h>
enum lex_type {
lex_error,
lex_char,
lex_triple_minus,
lex_uc_ident,
lex_lc_ident,
lex_eof,
lex_final,
lex_new,
lex_none,
lex_num,
lex_empty
};
struct curlex {
char *ptr;
int len;
enum lex_type type;
int flags;
};
struct parse {
char *text;
int pos;
int len;
int line;
int line_pos;
struct curlex lex;
};
enum tree_type {
type_tl_program,
type_fun_declarations,
type_constr_declarations,
type_declaration,
type_combinator_decl,
type_equals,
type_partial_app_decl,
type_final_decl,
type_full_combinator_id,
type_opt_args,
type_args,
type_args1,
type_args2,
type_args3,
type_args4,
type_boxed_type_ident,
type_subexpr,
type_partial_comb_app_decl,
type_partial_type_app_decl,
type_final_new,
type_final_final,
type_final_empty,
// type_type,
type_var_ident,
type_var_ident_opt,
type_multiplicity,
type_type_term,
type_term,
type_percent,
type_result_type,
type_expr,
type_nat_term,
type_combinator_id,
type_nat_const,
type_type_ident,
type_builtin_combinator_decl,
type_exclam,
type_optional_arg_def
};
struct tree {
char *text;
int len;
enum tree_type type;
int lex_line;
int lex_line_pos;
int flags;
int size;
int nc;
struct tree **c;
};
#define TL_ACT(x) (x == act_var ? "act_var" : x == act_field ? "act_field" : x == act_plus ? "act_plus" : x == act_type ? "act_type" : x == act_nat_const ? "act_nat_const" : x == act_array ? "act_array" : x == act_question_mark ? "act_question_mark" : \
x == act_union ? "act_union" : x == act_arg ? "act_arg" : x == act_opt_field ? "act_opt_field" : "act_unknown")
#define TL_TYPE(x) (x == type_num ? "type_num" : x == type_type ? "type_type" : x == type_list_item ? "type_list_item" : x == type_list ? "type_list" : x == type_num_value ? "type_num_value" : "type_unknown")
enum combinator_tree_action {
act_var,
act_field,
act_plus,
act_type,
act_nat_const,
act_array,
act_question_mark,
act_union,
act_arg,
act_opt_field
};
enum combinator_tree_type {
type_num,
type_num_value,
type_type,
type_list_item,
type_list
};
struct tl_combinator_tree {
enum combinator_tree_action act;
struct tl_combinator_tree *left, *right;
char *name;
void *data;
long long flags;
enum combinator_tree_type type;
int type_len;
long long type_flags;
};
struct tl_program {
int types_num;
int functions_num;
int constructors_num;
struct tl_type **types;
struct tl_function **functions;
// struct tl_constuctor **constructors;
};
struct tl_type {
char *id;
char *print_id;
char *real_id;
unsigned name;
int flags;
int params_num;
long long params_types;
int constructors_num;
struct tl_constructor **constructors;
};
struct tl_constructor {
char *id;
char *print_id;
char *real_id;
unsigned name;
struct tl_type *type;
struct tl_combinator_tree *left;
struct tl_combinator_tree *right;
};
struct tl_var {
char *id;
struct tl_combinator_tree *ptr;
int type;
int flags;
};
struct parse *tl_init_parse_file (const char *fname);
struct tree *tl_parse_lex (struct parse *P);
void tl_print_parse_error (void);
struct tl_program *tl_parse (struct tree *T);
void write_types (FILE *f);
#define FLAG_BARE 1
#define FLAG_OPT_VAR (1 << 17)
#define FLAG_EXCL (1 << 18)
#define FLAG_OPT_FIELD (1 << 20)
#define FLAG_IS_VAR (1 << 21)
#define FLAG_DEFAULT_CONSTRUCTOR (1 << 25)
#define FLAG_EMPTY (1 << 10)
#ifdef NDEBUG
#undef assert
#define assert(x) if (!(x)) { fprintf(stderr, "Assertion error!\n"); abort(); }
#endif
#ifdef _WIN32
#include "wgetopt.h"
#define __attribute__(x)
#define lrand48() rand()
#define strdup _strdup
#endif
#endif