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32 * \brief Definitions of generic keyword evaluation structures.
34 * This is an implementation header: there should be no need to use it outside
37 #ifndef SELECTION_KEYWORDS_H
38 #define SELECTION_KEYWORDS_H
40 struct gmx_ana_selmethod_t;
42 struct t_selexpr_param;
44 /** Selection method data for comparison expression evaluation. */
45 extern struct gmx_ana_selmethod_t sm_compare;
47 /** Selection method data for integer keyword evaluation. */
48 extern struct gmx_ana_selmethod_t sm_keyword_int;
49 /** Selection method data for real keyword evaluation. */
50 extern struct gmx_ana_selmethod_t sm_keyword_real;
51 /** Selection method data for string keyword evaluation. */
52 extern struct gmx_ana_selmethod_t sm_keyword_str;
53 /** Selection method data for position keyword evaluation. */
54 extern struct gmx_ana_selmethod_t sm_keyword_pos;
56 /** Prints information about a comparison expression. */
58 _gmx_selelem_print_compare_info(FILE *fp, void *data);
60 /** Sets the position type for position keyword evaluation. */
62 _gmx_selelem_set_kwpos_type(struct t_selelem *sel, const char *type);
63 /** Sets the flags for position keyword evaluation. */
65 _gmx_selelem_set_kwpos_flags(struct t_selelem *sel, int flags);
67 /** Does custom processing for parameters of the \c same selection method. */
69 _gmx_selelem_custom_init_same(struct gmx_ana_selmethod_t **method,
70 struct t_selexpr_param *params, void *scanner);
72 /** Initializes a selection element for evaluating a keyword in a given group. */
74 _gmx_sel_init_keyword_evaluator(struct t_selelem **sel,
75 struct gmx_ana_selmethod_t *method,
76 struct t_selexpr_param *param, void *scanner);