gcc/fortran/match.h

   1 /* All matcher functions.
   2    Copyright (C) 2003, 2005 Free Software Foundation, Inc.
   3    Contributed by Steven Bosscher
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to the Free
  19 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
  20 02110-1301, USA.  */
  21
  22
  23 #ifndef GFC_MATCH_H
  24 #define GFC_MATCH_H
  25
  26 #include "gfortran.h"
  27
  28 /* gfc_new_block points to the symbol of a newly matched block.  */
  29 extern gfc_symbol *gfc_new_block;
  30
  31 /* Current statement label.  Zero means no statement label.  Because
  32    new_st can get wiped during statement matching, we have to keep it
  33    separate.  */
  34 extern gfc_st_label *gfc_statement_label;
  35
  36 /****************** All gfc_match* routines *****************/
  37
  38 /* match.c */
  39
  40 /* Generic match subroutines */
  41 match gfc_match_space (void);
  42 match gfc_match_eos (void);
  43 match gfc_match_small_literal_int (int *);
  44 match gfc_match_st_label (gfc_st_label **, int);
  45 match gfc_match_label (void);
  46 match gfc_match_small_int (int *);
  47 int gfc_match_strings (mstring *);
  48 match gfc_match_name (char *);
  49 match gfc_match_symbol (gfc_symbol **, int);
  50 match gfc_match_sym_tree (gfc_symtree **, int);
  51 match gfc_match_intrinsic_op (gfc_intrinsic_op *);
  52 match gfc_match_char (char);
  53 match gfc_match (const char *, ...);
  54 match gfc_match_iterator (gfc_iterator *, int);
  55
  56 /* Statement matchers */
  57 match gfc_match_program (void);
  58 match gfc_match_pointer_assignment (void);
  59 match gfc_match_assignment (void);
  60 match gfc_match_if (gfc_statement *);
  61 match gfc_match_else (void);
  62 match gfc_match_elseif (void);
  63 match gfc_match_do (void);
  64 match gfc_match_cycle (void);
  65 match gfc_match_exit (void);
  66 match gfc_match_pause (void);
  67 match gfc_match_stop (void);
  68 match gfc_match_continue (void);
  69 match gfc_match_assign (void);
  70 match gfc_match_goto (void);
  71
  72 match gfc_match_allocate (void);
  73 match gfc_match_nullify (void);
  74 match gfc_match_deallocate (void);
  75 match gfc_match_return (void);
  76 match gfc_match_call (void);
  77 match gfc_match_common (void);
  78 match gfc_match_block_data (void);
  79 match gfc_match_namelist (void);
  80 match gfc_match_module (void);
  81 match gfc_match_equivalence (void);
  82 match gfc_match_st_function (void);
  83 match gfc_match_case (void);
  84 match gfc_match_select (void);
  85 match gfc_match_where (gfc_statement *);
  86 match gfc_match_elsewhere (void);
  87 match gfc_match_forall (gfc_statement *);
  88
  89 /* Other functions.  */
  90
  91 gfc_common_head *gfc_get_common (const char *, int);
  92
  93 /* decl.c */
  94
  95 match gfc_match_data (void);
  96 match gfc_match_null (gfc_expr **);
  97 match gfc_match_kind_spec (gfc_typespec *);
  98 match gfc_match_old_kind_spec (gfc_typespec *);
  99
 100 match gfc_match_end (gfc_statement *);
 101 match gfc_match_data_decl (void);
 102 match gfc_match_formal_arglist (gfc_symbol *, int, int);
 103 match gfc_match_function_decl (void);
 104 match gfc_match_entry (void);
 105 match gfc_match_subroutine (void);
 106 match gfc_match_derived_decl (void);
 107
 108 match gfc_match_implicit_none (void);
 109 match gfc_match_implicit (void);
 110
 111 void gfc_set_constant_character_len (int, gfc_expr *);
 112
 113 /* Matchers for attribute declarations */
 114 match gfc_match_allocatable (void);
 115 match gfc_match_dimension (void);
 116 match gfc_match_external (void);
 117 match gfc_match_intent (void);
 118 match gfc_match_intrinsic (void);
 119 match gfc_match_optional (void);
 120 match gfc_match_parameter (void);
 121 match gfc_match_pointer (void);
 122 match gfc_match_private (gfc_statement *);
 123 match gfc_match_public (gfc_statement *);
 124 match gfc_match_save (void);
 125 match gfc_match_modproc (void);
 126 match gfc_match_target (void);
 127
 128 /* primary.c */
 129 match gfc_match_structure_constructor (gfc_symbol *, gfc_expr **);
 130 match gfc_match_rvalue (gfc_expr **);
 131 match gfc_match_variable (gfc_expr **, int);
 132 match gfc_match_equiv_variable (gfc_expr **);
 133 match gfc_match_actual_arglist (int, gfc_actual_arglist **);
 134 match gfc_match_literal_constant (gfc_expr **, int);
 135
 136 /* expr.c -- FIXME: this one should be eliminated by moving the
 137    matcher to matchexp.c and a call to a new function in expr.c that
 138    only makes sure the init expr. is valid.  */
 139 match gfc_match_init_expr (gfc_expr **);
 140
 141 /* array.c */
 142 match gfc_match_array_spec (gfc_array_spec **);
 143 match gfc_match_array_ref (gfc_array_ref *, gfc_array_spec *, int);
 144 match gfc_match_array_constructor (gfc_expr **);
 145
 146 /* interface.c */
 147 match gfc_match_generic_spec (interface_type *, char *, gfc_intrinsic_op *);
 148 match gfc_match_interface (void);
 149 match gfc_match_end_interface (void);
 150
 151 /* io.c  */
 152 match gfc_match_format (void);
 153 match gfc_match_open (void);
 154 match gfc_match_close (void);
 155 match gfc_match_endfile (void);
 156 match gfc_match_backspace (void);
 157 match gfc_match_rewind (void);
 158 match gfc_match_flush (void);
 159 match gfc_match_inquire (void);
 160 match gfc_match_read (void);
 161 match gfc_match_write (void);
 162 match gfc_match_print (void);
 163
 164 /* matchexp.c */
 165 match gfc_match_defined_op_name (char *, int);
 166 match gfc_match_expr (gfc_expr **);
 167
 168 /* module.c */
 169 match gfc_match_use (void);
 170 void gfc_use_module (void);
 171
 172 #endif  /* GFC_MATCH_H  */
 173