src/criteria.h

   1 #ifndef _GNM_CRITERIA_H_
   2 #define _GNM_CRITERIA_H_
   3
   4 #include <gnumeric.h>
   5 #include <position.h>
   6 #include <value.h>
   7 #include <number-match.h>
   8 #include <sheet.h>
   9 #include <cell.h>
  10 #include <gutils.h>
  11 #include <workbook.h>
  12 #include <collect.h>
  13 #include <goffice/goffice.h>
  14
  15 #include <string.h>
  16
  17 G_BEGIN_DECLS
  18
  19 typedef struct _GnmCriteria GnmCriteria;
  20
  21 typedef gboolean (*GnmCriteriaFunc) (GnmValue const *x, GnmCriteria *crit);
  22 struct _GnmCriteria {
  23         GnmCriteriaFunc fun;
  24         GnmValue *x;
  25         int column; /* absolute */
  26         CellIterFlags iter_flags;
  27         GODateConventions const *date_conv;
  28         GORegexp rx;
  29         gboolean has_rx;
  30         unsigned ref_count; /* for boxed type */
  31 };
  32 GType   gnm_criteria_get_type (void);
  33
  34 typedef struct {
  35         int     row;    /* absolute */
  36         GSList *conditions;
  37 } GnmDBCriteria;
  38
  39 GnmCriteria *parse_criteria (GnmValue const *crit_val,
  40                              GODateConventions const *date_conv,
  41                              gboolean anchor_end);
  42 void    gnm_criteria_unref      (GnmCriteria *criteria);
  43 void    free_criterias          (GSList *criterias);
  44 GSList *find_rows_that_match    (Sheet *sheet, int first_col,
  45                                  int first_row, int last_col, int last_row,
  46                                  GSList *criterias, gboolean unique_only);
  47 GSList *parse_database_criteria (GnmEvalPos const *ep,
  48                                  GnmValue const *database, GnmValue const *criteria);
  49 int     find_column_of_field    (GnmEvalPos const *ep,
  50                                  GnmValue const *database, GnmValue const *field);
  51
  52 GnmValue *gnm_ifs_func (GPtrArray *data, GPtrArray *crits, GnmValue const *vals,
  53                         float_range_function_t fun, GnmStdError err,
  54                         GnmEvalPos const *ep, CollectFlags flags);
  55
  56
  57 G_END_DECLS
  58
  59 #endif