a68g-parser.h

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   1 //! @file a68g-parser.h
   2 //! @author J. Marcel van der Veer
   3 //!
   4 //! @section Copyright
   5 //!
   6 //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
   7 //! Copyright 2001-2023 J. Marcel van der Veer .
   8 //!
   9 //! @section License
  10 //!
  11 //! This program is free software; you can redistribute it and/or modify it 
  12 //! under the terms of the GNU General Public License as published by the 
  13 //! Free Software Foundation; either version 3 of the License, or 
  14 //! (at your option) any later version.
  15 //!
  16 //! This program is distributed in the hope that it will be useful, but 
  17 //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  18 //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
  19 //! more details. You should have received a copy of the GNU General Public 
  20 //! License along with this program. If not, see .
  21 
  22 #if !defined (__A68G_PARSER_H__)
  23 #define __A68G_PARSER_H__
  24 
  25 #define STOP_CHAR 127
  26 
  27 extern BOOL_T dont_mark_here (NODE_T *);
  28 extern BOOL_T is_coercion (NODE_T *);
  29 extern BOOL_T is_firm (MOID_T *, MOID_T *);
  30 extern BOOL_T is_firm (MOID_T *, MOID_T *);
  31 extern BOOL_T is_formal_bounds (NODE_T *);
  32 extern BOOL_T is_loop_keyword (NODE_T *);
  33 extern BOOL_T is_modes_equivalent (MOID_T *, MOID_T *);
  34 extern BOOL_T is_new_lexical_level (NODE_T *);
  35 extern BOOL_T is_one_of (NODE_T * p, ...);
  36 extern BOOL_T is_ref_refety_flex (MOID_T *);
  37 extern BOOL_T is_semicolon_less (NODE_T *);
  38 extern BOOL_T is_subset (MOID_T *, MOID_T *, int);
  39 extern BOOL_T is_unitable (MOID_T *, MOID_T *, int);
  40 extern BOOL_T is_unit_terminator (NODE_T *);
  41 extern BOOL_T lexical_analyser (void);
  42 extern BOOL_T match_string (char *, char *, char);
  43 extern BOOL_T prove_moid_equivalence (MOID_T *, MOID_T *);
  44 extern BOOL_T whether (NODE_T * p, ...);
  45 extern char *phrase_to_text (NODE_T *, NODE_T **);
  46 extern GINFO_T *new_genie_info (void);
  47 extern int count_formal_bounds (NODE_T *);
  48 extern int count_operands (NODE_T *);
  49 extern int count_pack_members (PACK_T *);
  50 extern int first_tag_global (TABLE_T *, char *);
  51 extern int get_good_attribute (NODE_T *);
  52 extern int is_identifier_or_label_global (TABLE_T *, char *);
  53 extern KEYWORD_T *find_keyword_from_attribute (KEYWORD_T *, int);
  54 extern KEYWORD_T *find_keyword (KEYWORD_T *, char *);
  55 extern LINE_T *new_source_line (void);
  56 extern MOID_T *add_mode (MOID_T **, int, int, NODE_T *, MOID_T *, PACK_T *);
  57 extern MOID_T *depref_completely (MOID_T *);
  58 extern MOID_T *get_mode_from_declarer (NODE_T *);
  59 extern MOID_T *new_moid (void);
  60 extern MOID_T *register_extra_mode (MOID_T **, MOID_T *);
  61 extern MOID_T *unites_to (MOID_T *, MOID_T *);
  62 extern NODE_INFO_T *new_node_info (void);
  63 extern NODE_T *get_next_format_pattern (NODE_T *, A68_REF, BOOL_T);
  64 extern NODE_T *new_node (void);
  65 extern NODE_T *reduce_dyadic (NODE_T *, int u);
  66 extern NODE_T *some_node (char *);
  67 extern NODE_T *top_down_loop (NODE_T *);
  68 extern NODE_T *top_down_skip_unit (NODE_T *);
  69 extern PACK_T *absorb_union_pack (PACK_T *);
  70 extern PACK_T *new_pack (void);
  71 extern TABLE_T *find_level (NODE_T *, int);
  72 extern TABLE_T *new_symbol_table (TABLE_T *);
  73 extern TAG_T *add_tag (TABLE_T *, int, NODE_T *, MOID_T *, int);
  74 extern TAG_T *find_tag_global (TABLE_T *, int, char *);
  75 extern TAG_T *find_tag_local (TABLE_T *, int, char *);
  76 extern TAG_T *new_tag (void);
  77 extern TOKEN_T *add_token (TOKEN_T **, char *);
  78 extern void a68_parser (void);
  79 extern void add_mode_to_pack_end (PACK_T **, MOID_T *, char *, NODE_T *);
  80 extern void add_mode_to_pack (PACK_T **, MOID_T *, char *, NODE_T *);
  81 extern void append_source_line (char *, LINE_T **, int *, char *);
  82 extern void assign_offsets (NODE_T *);
  83 extern void assign_offsets_packs (MOID_T *);
  84 extern void assign_offsets_table (TABLE_T *);
  85 extern void bind_format_tags_to_tree (NODE_T *);
  86 extern void bind_routine_tags_to_tree (NODE_T *);
  87 extern void bottom_up_error_check (NODE_T *);
  88 extern void bottom_up_parser (NODE_T *);
  89 extern void check_parenthesis (NODE_T *);
  90 extern void coercion_inserter (NODE_T *);
  91 extern void coercion_inserter (NODE_T *);
  92 extern void collect_taxes (NODE_T *);
  93 extern void contract_union (MOID_T *);
  94 extern void count_pictures (NODE_T *, int *);
  95 extern void elaborate_bold_tags (NODE_T *);
  96 extern void extract_declarations (NODE_T *);
  97 extern void extract_declarations (NODE_T *);
  98 extern void extract_identities (NODE_T *);
  99 extern void extract_indicants (NODE_T *);
 100 extern void extract_labels (NODE_T *, int);
 101 extern void extract_operators (NODE_T *);
 102 extern void extract_priorities (NODE_T *);
 103 extern void extract_proc_identities (NODE_T *);
 104 extern void extract_proc_variables (NODE_T *);
 105 extern void extract_variables (NODE_T *);
 106 extern void fill_symbol_table_outer (NODE_T *, TABLE_T *);
 107 extern void finalise_symbol_table_setup (NODE_T *, int);
 108 extern void free_genie_heap (NODE_T *);
 109 extern void get_max_simplout_size (NODE_T *);
 110 extern void get_refinements (void);
 111 extern void ignore_superfluous_semicolons (NODE_T *);
 112 extern void init_before_tokeniser (void);
 113 extern void init_parser (void);
 114 extern void jumps_from_procs (NODE_T * p);
 115 extern void make_moid_list (MODULE_T *);
 116 extern void make_special_mode (MOID_T **, int);
 117 extern void make_standard_environ (void);
 118 extern void make_sub (NODE_T *, NODE_T *, int);
 119 extern void mark_auxilliary (NODE_T *);
 120 extern void mark_jump_in_par (NODE_T *, BOOL_T);
 121 extern void mark_moids (NODE_T *);
 122 extern void mode_checker (NODE_T *);
 123 extern void mode_checker (NODE_T *);
 124 extern void portcheck (NODE_T *);
 125 extern void preliminary_symbol_table_setup (NODE_T *);
 126 extern void prune_echoes (OPTION_LIST_T *);
 127 extern void put_refinements (void);
 128 extern void rearrange_goto_less_jumps (NODE_T *);
 129 extern void recover_from_error (NODE_T *, int, BOOL_T);
 130 extern void reduce_arguments (NODE_T *);
 131 extern void reduce_basic_declarations (NODE_T *);
 132 extern void reduce_bounds (NODE_T *);
 133 extern void reduce_branch (NODE_T *, int);
 134 extern void reduce_collateral_clauses (NODE_T *);
 135 extern void reduce_declaration_lists (NODE_T *);
 136 extern void reduce_declarers (NODE_T *, int);
 137 extern void reduce_enclosed_clauses (NODE_T *, int);
 138 extern void reduce_enquiry_clauses (NODE_T *);
 139 extern void reduce_erroneous_units (NODE_T *);
 140 extern void reduce_format_texts (NODE_T *);
 141 extern void reduce_formulae (NODE_T *);
 142 extern void reduce_generic_arguments (NODE_T *);
 143 extern void reduce (NODE_T *, void (*)(NODE_T *), BOOL_T *, ...);
 144 extern void reduce_primaries (NODE_T *, int);
 145 extern void reduce_primary_parts (NODE_T *, int);
 146 extern void reduce_right_to_left_constructs (NODE_T * q);
 147 extern void reduce_secondaries (NODE_T *);
 148 extern void reduce_serial_clauses (NODE_T *);
 149 extern void reduce_tertiaries (NODE_T *);
 150 extern void reduce_units (NODE_T *);
 151 extern void register_nodes (NODE_T *);
 152 extern void renumber_moids (MOID_T *, int);
 153 extern void renumber_nodes (NODE_T *, int *);
 154 extern void reset_symbol_table_nest_count (NODE_T *);
 155 extern void scope_checker (NODE_T *);
 156 extern void scope_checker (NODE_T *);
 157 extern void set_moid_sizes (MOID_T *);
 158 extern void set_nest (NODE_T *, NODE_T *);
 159 extern void set_proc_level (NODE_T *, int);
 160 extern void set_up_tables (void);
 161 extern void substitute_brackets (NODE_T *);
 162 extern void tie_label_to_serial (NODE_T *);
 163 extern void tie_label_to_unit (NODE_T *);
 164 extern void top_down_parser (NODE_T *);
 165 extern void verbosity (void);
 166 extern void victal_checker (NODE_T *);
 167 extern void warn_for_unused_tags (NODE_T *);
 168 extern void widen_denotation (NODE_T *);
 169 
 170 #endif