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/* Array and structure constructors
Copyright (C) 2009-2022 Free Software Foundation, Inc.
This file is part of GCC.
GCC 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 3, or (at your option) any later
version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GFC_CONSTRUCTOR_H
#define GFC_CONSTRUCTOR_H
/* Get a new constructor structure. */
gfc_constructor *gfc_constructor_get (void);
/* Copy a constructor structure. */
gfc_constructor_base gfc_constructor_copy (gfc_constructor_base base);
/* Free a gfc_constructor structure. */
void gfc_constructor_free (gfc_constructor_base base);
/* Given an constructor structure, append the expression node onto
the constructor. Returns the constructor node appended. */
gfc_constructor *gfc_constructor_append (gfc_constructor_base *base,
gfc_constructor *c);
gfc_constructor *gfc_constructor_append_expr (gfc_constructor_base *base,
gfc_expr *e, locus *where);
/* Given an constructor structure, place the expression node at position.
Returns the constructor node inserted. */
gfc_constructor *gfc_constructor_insert (gfc_constructor_base *base,
gfc_constructor *c, int n);
gfc_constructor *gfc_constructor_insert_expr (gfc_constructor_base *base,
gfc_expr *e, locus *where,
int n);
/* Given an array constructor expression and an element number (starting
at zero), return a pointer to the array element. NULL is returned if
the size of the array has been exceeded. The expression node returned
remains a part of the array and should not be freed. */
gfc_constructor *gfc_constructor_lookup (gfc_constructor_base base, int n);
/* Convenience function. Same as ...
gfc_constructor *c = gfc_constructor_lookup (base, n);
gfc_expr *e = c ? c->expr : NULL;
*/
gfc_expr *gfc_constructor_lookup_expr (gfc_constructor_base base, int n);
/* Get the first constructor node in the constructure structure.
Returns NULL if there is no such expression. */
gfc_constructor *gfc_constructor_first (gfc_constructor_base base);
/* Get the next constructor node in the constructure structure.
Returns NULL if there is no next expression. */
gfc_constructor *gfc_constructor_next (gfc_constructor *ctor);
/* Remove the gfc_constructor node from the splay tree. */
void gfc_constructor_remove (gfc_constructor *);
/* Return first constructor node after offset. */
gfc_constructor *gfc_constructor_lookup_next (gfc_constructor_base, int);
#endif /* GFC_CONSTRUCTOR_H */
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