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1 /* Array and structure constructors
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2 Copyright (C) 2009-2018 Free Software Foundation, Inc.
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111
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GFC_CONSTRUCTOR_H
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21 #define GFC_CONSTRUCTOR_H
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22
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23 /* Get a new constructor structure. */
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24 gfc_constructor *gfc_constructor_get (void);
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25
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26 gfc_constructor_base gfc_constructor_get_base (void);
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27
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28 /* Copy a constructor structure. */
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29 gfc_constructor_base gfc_constructor_copy (gfc_constructor_base base);
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30
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31
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32 /* Free a gfc_constructor structure. */
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33 void gfc_constructor_free (gfc_constructor_base base);
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34
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35
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36 /* Given an constructor structure, append the expression node onto
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37 the constructor. Returns the constructor node appended. */
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38 gfc_constructor *gfc_constructor_append (gfc_constructor_base *base,
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39 gfc_constructor *c);
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40
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41 gfc_constructor *gfc_constructor_append_expr (gfc_constructor_base *base,
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42 gfc_expr *e, locus *where);
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43
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44
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45 /* Given an constructor structure, place the expression node at position.
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46 Returns the constructor node inserted. */
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47 gfc_constructor *gfc_constructor_insert (gfc_constructor_base *base,
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48 gfc_constructor *c, int n);
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49
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50 gfc_constructor *gfc_constructor_insert_expr (gfc_constructor_base *base,
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51 gfc_expr *e, locus *where,
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52 int n);
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53
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54 /* Given an array constructor expression and an element number (starting
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55 at zero), return a pointer to the array element. NULL is returned if
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56 the size of the array has been exceeded. The expression node returned
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57 remains a part of the array and should not be freed. */
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58
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59 gfc_constructor *gfc_constructor_lookup (gfc_constructor_base base, int n);
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60
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61 /* Convenience function. Same as ...
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62 gfc_constructor *c = gfc_constructor_lookup (base, n);
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63 gfc_expr *e = c ? c->expr : NULL;
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64 */
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65 gfc_expr *gfc_constructor_lookup_expr (gfc_constructor_base base, int n);
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66
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67
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68 int gfc_constructor_expr_foreach (gfc_constructor *ctor, int(*)(gfc_expr *));
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69
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70
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71 void gfc_constructor_swap (gfc_constructor *ctor, int n, int m);
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72
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73
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74
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75 /* Get the first constructor node in the constructure structure.
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76 Returns NULL if there is no such expression. */
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77 gfc_constructor *gfc_constructor_first (gfc_constructor_base base);
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78
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79 /* Get the next constructor node in the constructure structure.
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80 Returns NULL if there is no next expression. */
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81 gfc_constructor *gfc_constructor_next (gfc_constructor *ctor);
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82
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83 /* Remove the gfc_constructor node from the splay tree. */
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84 void gfc_constructor_remove (gfc_constructor *);
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85
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86 /* Return first constructor node after offset. */
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87 gfc_constructor *gfc_constructor_lookup_next (gfc_constructor_base, int);
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88
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89 #endif /* GFC_CONSTRUCTOR_H */
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