--- /dev/null
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+
+ This program 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 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <math.h>
+#include <errno.h>
+
+#include "data/casereader.h"
+#include "data/casewriter.h"
+#include "data/dataset.h"
+#include "data/dictionary.h"
+#include "data/mrset.h"
+#include "data/subcase.h"
+#include "data/value-labels.h"
+#include "language/command.h"
+#include "language/lexer/format-parser.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/array.h"
+#include "libpspp/assertion.h"
+#include "libpspp/hash-functions.h"
+#include "libpspp/hmap.h"
+#include "libpspp/i18n.h"
+#include "libpspp/message.h"
+#include "libpspp/string-array.h"
+#include "math/mode.h"
+#include "math/moments.h"
+#include "math/percentiles.h"
+#include "math/sort.h"
+#include "output/pivot-table.h"
+
+#include "gl/minmax.h"
+#include "gl/xalloc.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) (msgid)
+
+enum ctables_vlabel
+ {
+ CTVL_NONE = SETTINGS_VALUE_SHOW_DEFAULT,
+ CTVL_NAME = SETTINGS_VALUE_SHOW_VALUE,
+ CTVL_LABEL = SETTINGS_VALUE_SHOW_LABEL,
+ CTVL_BOTH = SETTINGS_VALUE_SHOW_BOTH,
+ };
+
+/* XXX:
+ - unweighted summaries (U*)
+ - lower confidence limits (*.LCL)
+ - upper confidence limits (*.UCL)
+ - standard error (*.SE)
+ */
+#define SUMMARIES \
+ /* All variables. */ \
+ S(CTSF_COUNT, "COUNT", N_("Count"), CTF_COUNT, CTFA_ALL) \
+ S(CTSF_ECOUNT, "ECOUNT", N_("Adjusted Count"), CTF_COUNT, CTFA_ALL) \
+ S(CTSF_ROWPCT_COUNT, "ROWPCT.COUNT", N_("Row %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_COLPCT_COUNT, "COLPCT.COUNT", N_("Column %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_TABLEPCT_COUNT, "TABLEPCT.COUNT", N_("Table %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_SUBTABLEPCT_COUNT, "SUBTABLEPCT.COUNT", N_("Subtable %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERPCT_COUNT, "LAYERPCT.COUNT", N_("Layer %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERROWPCT_COUNT, "LAYERROWPCT.COUNT", N_("Layer Row %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERCOLPCT_COUNT, "LAYERCOLPCT.COUNT", N_("Layer Column %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_ROWPCT_VALIDN, "ROWPCT.VALIDN", N_("Row Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_COLPCT_VALIDN, "COLPCT.VALIDN", N_("Column Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_TABLEPCT_VALIDN, "TABLEPCT.VALIDN", N_("Table Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_SUBTABLEPCT_VALIDN, "SUBTABLEPCT.VALIDN", N_("Subtable Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERPCT_VALIDN, "LAYERPCT.VALIDN", N_("Layer Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERROWPCT_VALIDN, "LAYERROWPCT.VALIDN", N_("Layer Row Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERCOLPCT_VALIDN, "LAYERCOLPCT.VALIDN", N_("Layer Column Valid N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_ROWPCT_TOTALN, "ROWPCT.TOTALN", N_("Row Total N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_COLPCT_TOTALN, "COLPCT.TOTALN", N_("Column Total N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_TABLEPCT_TOTALN, "TABLEPCT.TOTALN", N_("Table Total N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_SUBTABLEPCT_TOTALN, "SUBTABLEPCT.TOTALN", N_("Subtable Total N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERPCT_TOTALN, "LAYERPCT.TOTALN", N_("Layer Total N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERROWPCT_TOTALN, "LAYERROWPCT.TOTALN", N_("Layer Row Total N %"), CTF_PERCENT, CTFA_ALL) \
+ S(CTSF_LAYERCOLPCT_TOTALN, "LAYERCOLPCT.TOTALN", N_("Layer Column Total N %"), CTF_PERCENT, CTFA_ALL) \
+ \
+ /* Scale variables, totals, and subtotals. */ \
+ S(CTSF_MAXIMUM, "MAXIMUM", N_("Maximum"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_MEAN, "MEAN", N_("Mean"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_MEDIAN, "MEDIAN", N_("Median"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_MINIMUM, "MINIMUM", N_("Minimum"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_MISSING, "MISSING", N_("Missing"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_MODE, "MODE", N_("Mode"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_PTILE, "PTILE", N_("Percentile"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_RANGE, "RANGE", N_("Range"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_SEMEAN, "SEMEAN", N_("Std Error of Mean"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_STDDEV, "STDDEV", N_("Std Deviation"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_SUM, "SUM", N_("Sum"), CTF_GENERAL, CTFA_SCALE) \
+ S(CSTF_TOTALN, "TOTALN", N_("Total N"), CTF_COUNT, CTFA_SCALE) \
+ S(CTSF_ETOTALN, "ETOTALN", N_("Adjusted Total N"), CTF_COUNT, CTFA_SCALE) \
+ S(CTSF_VALIDN, "VALIDN", N_("Valid N"), CTF_COUNT, CTFA_SCALE) \
+ S(CTSF_EVALIDN, "EVALIDN", N_("Adjusted Valid N"), CTF_COUNT, CTFA_SCALE) \
+ S(CTSF_VARIANCE, "VARIANCE", N_("Variance"), CTF_GENERAL, CTFA_SCALE) \
+ S(CTSF_ROWPCT_SUM, "ROWPCT.SUM", N_("Row Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ S(CTSF_COLPCT_SUM, "COLPCT.SUM", N_("Column Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ S(CTSF_TABLEPCT_SUM, "TABLEPCT.SUM", N_("Table Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ S(CTSF_SUBTABLEPCT_SUM, "SUBTABLEPCT.SUM", N_("Subtable Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ S(CTSF_LAYERPCT_SUM, "LAYERPCT.SUM", N_("Layer Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ S(CTSF_LAYERROWPCT_SUM, "LAYERROWPCT.SUM", N_("Layer Row Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ S(CTSF_LAYERCOLPCT_SUM, "LAYERCOLPCT.SUM", N_("Layer Column Sum %"), CTF_PERCENT, CTFA_SCALE) \
+ \
+ /* Multiple response sets. */ \
+ S(CTSF_RESPONSES, "RESPONSES", N_("Responses"), CTF_COUNT, CTFA_MRSETS) \
+ S(CTSF_ROWPCT_RESPONSES, "ROWPCT.RESPONSES", N_("Row Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_COLPCT_RESPONSES, "COLPCT.RESPONSES", N_("Column Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_TABLEPCT_RESPONSES, "TABLEPCT.RESPONSES", N_("Table Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_SUBTABLEPCT_RESPONSES, "SUBTABLEPCT.RESPONSES", N_("Subtable Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERPCT_RESPONSES, "LAYERPCT.RESPONSES", N_("Layer Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERROWPCT_RESPONSES, "LAYERROWPCT.RESPONSES", N_("Layer Row Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERCOLPCT_RESPONSES, "LAYERCOLPCT.RESPONSES", N_("Layer Column Responses %"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_ROWPCT_RESPONSES_COUNT, "ROWPCT.RESPONSES.COUNT", N_("Row Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_COLPCT_RESPONSES_COUNT, "COLPCT.RESPONSES.COUNT", N_("Column Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_TABLEPCT_RESPONSES_COUNT, "TABLEPCT.RESPONSES.COUNT", N_("Table Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_SUBTABLEPCT_RESPONSES_COUNT, "SUBTABLEPCT.RESPONSES.COUNT", N_("Subtable Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERPCT_RESPONSES_COUNT, "LAYERPCT.RESPONSES.COUNT", N_("Layer Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERROWPCT_RESPONSES_COUNT, "LAYERROWPCT.RESPONSES.COUNT", N_("Layer Row Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERCOLPCT_RESPONSES_COUNT, "LAYERCOLPCT.RESPONSES.COUNT", N_("Layer Column Responses % (Base: Count)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_ROWPCT_COUNT_RESPONSES, "ROWPCT.COUNT.RESPONSES", N_("Row Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_COLPCT_COUNT_RESPONSES, "COLPCT.COUNT.RESPONSES", N_("Column Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_TABLEPCT_COUNT_RESPONSES, "TABLEPCT.COUNT.RESPONSES", N_("Table Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_SUBTABLEPCT_COUNT_RESPONSES, "SUBTABLEPCT.COUNT.RESPONSES", N_("Subtable Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERPCT_COUNT_RESPONSES, "LAYERPCT.COUNT.RESPONSES", N_("Layer Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERROWPCT_COUNT_RESPONSES, "LAYERROWPCT.COUNT.RESPONSES", N_("Layer Row Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS) \
+ S(CTSF_LAYERCOLPCT_COUNT_RESPONSES, "LAYERCOLPCT.RESPONSES.COUNT", N_("Layer Column Count % (Base: Responses)"), CTF_PERCENT, CTFA_MRSETS)
+
+enum ctables_summary_function
+ {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) ENUM,
+ SUMMARIES
+#undef S
+ };
+
+enum {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) +1
+ N_CTSF_FUNCTIONS = SUMMARIES
+#undef S
+};
+
+enum ctables_domain_type
+ {
+ /* Within a section, where stacked variables divide one section from
+ another. */
+ CTDT_TABLE, /* All layers of a whole section. */
+ CTDT_LAYER, /* One layer within a section. */
+ CTDT_LAYERROW, /* Row in one layer within a section. */
+ CTDT_LAYERCOL, /* Column in one layer within a section. */
+
+ /* Within a subtable, where a subtable pairs an innermost row variable with
+ an innermost column variable within a single layer. */
+ CTDT_SUBTABLE, /* Whole subtable. */
+ CTDT_ROW, /* Row within a subtable. */
+ CTDT_COL, /* Column within a subtable. */
+#define N_CTDTS 7
+ };
+
+struct ctables_domain
+ {
+ struct hmap_node node;
+
+ const struct ctables_cell *example;
+
+ double d_valid; /* Dictionary weight. */
+ double d_missing;
+ double e_valid; /* Effective weight */
+ double e_missing;
+ };
+
+enum ctables_summary_variant
+ {
+ CSV_CELL,
+ CSV_TOTAL
+#define N_CSVS 2
+ };
+
+struct ctables_cell
+ {
+ /* In struct ctables_section's 'cells' hmap. Indexed by all the values in
+ all the axes (except the scalar variable, if any). */
+ struct hmap_node node;
+
+ /* The domains that contain this cell. */
+ bool contributes_to_domains;
+ struct ctables_domain *domains[N_CTDTS];
+
+ bool hide;
+ bool postcompute;
+ enum ctables_summary_variant sv;
+
+ struct ctables_cell_axis
+ {
+ struct ctables_cell_value
+ {
+ const struct ctables_category *category;
+ union value value;
+ }
+ *cvs;
+ int leaf;
+ }
+ axes[PIVOT_N_AXES];
+
+ union ctables_summary *summaries;
+ };
+
+struct ctables
+ {
+ const struct dictionary *dict;
+ struct pivot_table_look *look;
+
+ /* If this is NULL, zeros are displayed using the normal print format.
+ Otherwise, this string is displayed. */
+ char *zero;
+
+ /* If this is NULL, missing values are displayed using the normal print
+ format. Otherwise, this string is displayed. */
+ char *missing;
+
+ /* Indexed by variable dictionary index. */
+ enum ctables_vlabel *vlabels;
+
+ struct hmap postcomputes; /* Contains "struct ctables_postcompute"s. */
+
+ bool mrsets_count_duplicates; /* MRSETS. */
+ bool smissing_listwise; /* SMISSING. */
+ struct variable *e_weight; /* WEIGHT. */
+ int hide_threshold; /* HIDESMALLCOUNTS. */
+
+ struct ctables_table **tables;
+ size_t n_tables;
+ };
+
+static struct ctables_postcompute *ctables_find_postcompute (struct ctables *,
+ const char *name);
+
+struct ctables_postcompute
+ {
+ struct hmap_node hmap_node; /* In struct ctables's 'pcompute' hmap. */
+ char *name; /* Name, without leading &. */
+
+ struct msg_location *location; /* Location of definition. */
+ struct ctables_pcexpr *expr;
+ char *label;
+ struct ctables_summary_spec_set *specs;
+ bool hide_source_cats;
+ };
+
+struct ctables_pcexpr
+ {
+ /* Precedence table:
+
+ ()
+ **
+ -
+ * /
+ - +
+ */
+ enum ctables_postcompute_op
+ {
+ /* Terminals. */
+ CTPO_CONSTANT, /* 5 */
+ CTPO_CAT_NUMBER, /* [5] */
+ CTPO_CAT_STRING, /* ["STRING"] */
+ CTPO_CAT_RANGE, /* [LO THRU 5] */
+ CTPO_CAT_MISSING, /* MISSING */
+ CTPO_CAT_OTHERNM, /* OTHERNM */
+ CTPO_CAT_SUBTOTAL, /* SUBTOTAL */
+ CTPO_CAT_TOTAL, /* TOTAL */
+
+ /* Nonterminals. */
+ CTPO_ADD,
+ CTPO_SUB,
+ CTPO_MUL,
+ CTPO_DIV,
+ CTPO_POW,
+ CTPO_NEG,
+ }
+ op;
+
+ union
+ {
+ /* CTPO_CAT_NUMBER. */
+ double number;
+
+ /* CTPO_CAT_STRING. */
+ char *string;
+
+ /* CTPO_CAT_RANGE. */
+ double range[2];
+
+ /* CTPO_CAT_SUBTOTAL. */
+ size_t subtotal_index;
+
+ /* Two elements: CTPO_ADD, CTPO_SUB, CTPO_MUL, CTPO_DIV, CTPO_POW.
+ One element: CTPO_NEG. */
+ struct ctables_pcexpr *subs[2];
+ };
+
+ /* Source location. */
+ struct msg_location *location;
+ };
+
+static void ctables_pcexpr_destroy (struct ctables_pcexpr *);
+static struct ctables_pcexpr *ctables_pcexpr_allocate_binary (
+ enum ctables_postcompute_op, struct ctables_pcexpr *sub0,
+ struct ctables_pcexpr *sub1);
+
+struct ctables_summary_spec_set
+ {
+ struct ctables_summary_spec *specs;
+ size_t n;
+ size_t allocated;
+
+ struct variable *var;
+ };
+
+static void ctables_summary_spec_set_clone (struct ctables_summary_spec_set *,
+ const struct ctables_summary_spec_set *);
+static void ctables_summary_spec_set_uninit (struct ctables_summary_spec_set *);
+
+/* A nested sequence of variables, e.g. a > b > c. */
+struct ctables_nest
+ {
+ struct variable **vars;
+ size_t n;
+ size_t scale_idx;
+ size_t *domains[N_CTDTS];
+ size_t n_domains[N_CTDTS];
+
+ struct ctables_summary_spec_set specs[N_CSVS];
+ };
+
+/* A stack of nestings, e.g. nest1 + nest2 + ... + nestN. */
+struct ctables_stack
+ {
+ struct ctables_nest *nests;
+ size_t n;
+ };
+
+struct ctables_value
+ {
+ struct hmap_node node;
+ union value value;
+ int leaf;
+ };
+
+struct ctables_occurrence
+ {
+ struct hmap_node node;
+ union value value;
+ };
+
+struct ctables_section
+ {
+ struct ctables_table *table;
+ struct ctables_nest *nests[PIVOT_N_AXES];
+ struct hmap *occurrences[PIVOT_N_AXES];
+ struct hmap cells; /* Contains "struct ctable_cell"s. */
+ struct hmap domains[N_CTDTS]; /* Contains "struct ctable_domain"s. */
+ };
+
+struct ctables_table
+ {
+ struct ctables *ctables;
+ struct ctables_axis *axes[PIVOT_N_AXES];
+ struct ctables_stack stacks[PIVOT_N_AXES];
+ struct ctables_section *sections;
+ size_t n_sections;
+ enum pivot_axis_type summary_axis;
+ struct ctables_summary_spec_set summary_specs;
+
+ const struct variable *clabels_example;
+ struct hmap clabels_values_map;
+ struct ctables_value **clabels_values;
+ size_t n_clabels_values;
+
+ enum pivot_axis_type slabels_axis;
+ bool slabels_visible;
+
+ /* The innermost category labels for axis 'a' appear on axis label_axis[a].
+
+ Most commonly, label_axis[a] == a, and in particular we always have
+ label_axis{PIVOT_AXIS_LAYER] == PIVOT_AXIS_LAYER.
+
+ If ROWLABELS or COLLABELS is specified, then one of
+ label_axis[PIVOT_AXIS_ROW] or label_axis[PIVOT_AXIS_COLUMN] can be the
+ opposite axis or PIVOT_AXIS_LAYER. Only one of them will differ.
+ */
+ enum pivot_axis_type label_axis[PIVOT_N_AXES];
+ enum pivot_axis_type clabels_from_axis;
+
+ /* Indexed by variable dictionary index. */
+ struct ctables_categories **categories;
+ size_t n_categories;
+
+ double cilevel;
+
+ char *caption;
+ char *corner;
+ char *title;
+
+ struct ctables_chisq *chisq;
+ struct ctables_pairwise *pairwise;
+ };
+
+struct ctables_var
+ {
+ bool is_mrset;
+ union
+ {
+ struct variable *var;
+ const struct mrset *mrset;
+ };
+ };
+
+static const struct fmt_spec *
+ctables_var_get_print_format (const struct ctables_var *var)
+{
+ return (var->is_mrset
+ ? var_get_print_format (var->mrset->vars[0])
+ : var_get_print_format (var->var));
+}
+
+static const char *
+ctables_var_name (const struct ctables_var *var)
+{
+ return var->is_mrset ? var->mrset->name : var_get_name (var->var);
+}
+
+struct ctables_categories
+ {
+ size_t n_refs;
+ struct ctables_category *cats;
+ size_t n_cats;
+ bool show_empty;
+ };
+
+struct ctables_category
+ {
+ enum ctables_category_type
+ {
+ /* Explicit category lists. */
+ CCT_NUMBER,
+ CCT_STRING,
+ CCT_RANGE,
+ CCT_MISSING,
+ CCT_OTHERNM,
+ CCT_POSTCOMPUTE,
+
+ /* Totals and subtotals. */
+ CCT_SUBTOTAL,
+ CCT_TOTAL,
+
+ /* Implicit category lists. */
+ CCT_VALUE,
+ CCT_LABEL,
+ CCT_FUNCTION,
+ }
+ type;
+
+ struct ctables_category *subtotal;
+
+ bool hide;
+
+ union
+ {
+ double number; /* CCT_NUMBER. */
+ char *string; /* CCT_STRING. */
+ double range[2]; /* CCT_RANGE. */
+
+ struct
+ {
+ char *total_label; /* CCT_SUBTOTAL, CCT_TOTAL. */
+ bool hide_subcategories; /* CCT_SUBTOTAL. */
+ };
+
+ const struct ctables_postcompute *pc; /* CCT_POSTCOMPUTE. */
+
+ /* CCT_VALUE, CCT_LABEL, CCT_FUNCTION. */
+ struct
+ {
+ bool include_missing;
+ bool sort_ascending;
+
+ /* CCT_FUNCTION. */
+ enum ctables_summary_function sort_function;
+ struct variable *sort_var;
+ double percentile;
+ };
+ };
+
+ /* Source location. This is null for CCT_TOTAL, CCT_VALUE, CCT_LABEL,
+ CCT_FUNCTION. */
+ struct msg_location *location;
+ };
+
+static void
+ctables_category_uninit (struct ctables_category *cat)
+{
+ if (!cat)
+ return;
+
+ switch (cat->type)
+ {
+ case CCT_NUMBER:
+ case CCT_RANGE:
+ case CCT_MISSING:
+ case CCT_OTHERNM:
+ case CCT_POSTCOMPUTE:
+ break;
+
+ case CCT_STRING:
+ free (cat->string);
+ break;
+
+ case CCT_SUBTOTAL:
+ case CCT_TOTAL:
+ free (cat->total_label);
+ break;
+
+ case CCT_VALUE:
+ case CCT_LABEL:
+ case CCT_FUNCTION:
+ break;
+ }
+}
+
+static bool
+ctables_category_equal (const struct ctables_category *a,
+ const struct ctables_category *b)
+{
+ if (a->type != b->type)
+ return false;
+
+ switch (a->type)
+ {
+ case CCT_NUMBER:
+ return a->number == b->number;
+
+ case CCT_STRING:
+ return strcmp (a->string, b->string);
+
+ case CCT_RANGE:
+ return a->range[0] == b->range[0] && a->range[1] == b->range[1];
+
+ case CCT_MISSING:
+ case CCT_OTHERNM:
+ return true;
+
+ case CCT_POSTCOMPUTE:
+ return a->pc == b->pc;
+
+ case CCT_SUBTOTAL:
+ case CCT_TOTAL:
+ return !strcmp (a->total_label, b->total_label);
+
+ case CCT_VALUE:
+ case CCT_LABEL:
+ case CCT_FUNCTION:
+ return (a->include_missing == b->include_missing
+ && a->sort_ascending == b->sort_ascending
+ && a->sort_function == b->sort_function
+ && a->sort_var == b->sort_var
+ && a->percentile == b->percentile);
+ }
+
+ NOT_REACHED ();
+}
+
+static void
+ctables_categories_unref (struct ctables_categories *c)
+{
+ if (!c)
+ return;
+
+ assert (c->n_refs > 0);
+ if (--c->n_refs)
+ return;
+
+ for (size_t i = 0; i < c->n_cats; i++)
+ ctables_category_uninit (&c->cats[i]);
+ free (c->cats);
+ free (c);
+}
+
+static bool
+ctables_categories_equal (const struct ctables_categories *a,
+ const struct ctables_categories *b)
+{
+ if (a->n_cats != b->n_cats || a->show_empty != b->show_empty)
+ return false;
+
+ for (size_t i = 0; i < a->n_cats; i++)
+ if (!ctables_category_equal (&a->cats[i], &b->cats[i]))
+ return false;
+
+ return true;
+}
+
+/* Chi-square test (SIGTEST). */
+struct ctables_chisq
+ {
+ double alpha;
+ bool include_mrsets;
+ bool all_visible;
+ };
+
+/* Pairwise comparison test (COMPARETEST). */
+struct ctables_pairwise
+ {
+ enum { PROP, MEAN } type;
+ double alpha[2];
+ bool include_mrsets;
+ bool meansvariance_allcats;
+ bool all_visible;
+ enum { BONFERRONI = 1, BH } adjust;
+ bool merge;
+ bool apa_style;
+ bool show_sig;
+ };
+
+struct ctables_axis
+ {
+ enum ctables_axis_op
+ {
+ /* Terminals. */
+ CTAO_VAR,
+
+ /* Nonterminals. */
+ CTAO_STACK, /* + */
+ CTAO_NEST, /* > */
+ }
+ op;
+
+ union
+ {
+ /* Terminals. */
+ struct
+ {
+ struct ctables_var var;
+ bool scale;
+ struct ctables_summary_spec_set specs[N_CSVS];
+ };
+
+ /* Nonterminals. */
+ struct ctables_axis *subs[2];
+ };
+
+ struct msg_location *loc;
+ };
+
+static void ctables_axis_destroy (struct ctables_axis *);
+
+enum ctables_format
+ {
+ CTF_COUNT,
+ CTF_PERCENT,
+ CTF_GENERAL
+ };
+
+enum ctables_function_availability
+ {
+ CTFA_ALL, /* Any variables. */
+ CTFA_SCALE, /* Only scale variables, totals, and subtotals. */
+ CTFA_MRSETS, /* Only multiple-response sets */
+ };
+
+struct ctables_summary_spec
+ {
+ enum ctables_summary_function function;
+ double percentile; /* CTSF_PTILE only. */
+ char *label;
+ struct fmt_spec format; /* XXX extra CTABLES formats */
+ size_t axis_idx;
+ };
+
+static void
+ctables_summary_spec_clone (struct ctables_summary_spec *dst,
+ const struct ctables_summary_spec *src)
+{
+ *dst = *src;
+ dst->label = xstrdup (src->label);
+}
+
+static void
+ctables_summary_spec_uninit (struct ctables_summary_spec *s)
+{
+ if (s)
+ free (s->label);
+}
+
+static void
+ctables_summary_spec_set_clone (struct ctables_summary_spec_set *dst,
+ const struct ctables_summary_spec_set *src)
+{
+ struct ctables_summary_spec *specs = xnmalloc (src->n, sizeof *specs);
+ for (size_t i = 0; i < src->n; i++)
+ ctables_summary_spec_clone (&specs[i], &src->specs[i]);
+
+ *dst = (struct ctables_summary_spec_set) {
+ .specs = specs,
+ .n = src->n,
+ .allocated = src->n,
+ .var = src->var
+ };
+}
+
+static void
+ctables_summary_spec_set_uninit (struct ctables_summary_spec_set *set)
+{
+ for (size_t i = 0; i < set->n; i++)
+ ctables_summary_spec_uninit (&set->specs[i]);
+ free (set->specs);
+}
+
+static bool
+parse_col_width (struct lexer *lexer, const char *name, double *width)
+{
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "DEFAULT"))
+ *width = SYSMIS;
+ else if (lex_force_num_range_closed (lexer, name, 0, DBL_MAX))
+ {
+ *width = lex_number (lexer);
+ lex_get (lexer);
+ }
+ else
+ return false;
+
+ return true;
+}
+
+static bool
+parse_bool (struct lexer *lexer, bool *b)
+{
+ if (lex_match_id (lexer, "NO"))
+ *b = false;
+ else if (lex_match_id (lexer, "YES"))
+ *b = true;
+ else
+ {
+ lex_error_expecting (lexer, "YES", "NO");
+ return false;
+ }
+ return true;
+}
+
+static enum ctables_function_availability
+ctables_function_availability (enum ctables_summary_function f)
+{
+ static enum ctables_function_availability availability[] = {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) [ENUM] = AVAILABILITY,
+ SUMMARIES
+#undef S
+ };
+
+ return availability[f];
+}
+
+static bool
+parse_ctables_summary_function (struct lexer *lexer,
+ enum ctables_summary_function *f)
+{
+ struct pair
+ {
+ enum ctables_summary_function function;
+ struct substring name;
+ };
+ static struct pair names[] = {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) \
+ { ENUM, SS_LITERAL_INITIALIZER (NAME) },
+ SUMMARIES
+
+ /* The .COUNT suffix may be omitted. */
+ S(CTSF_ROWPCT_COUNT, "ROWPCT", _, _, _)
+ S(CTSF_COLPCT_COUNT, "COLPCT", _, _, _)
+ S(CTSF_TABLEPCT_COUNT, "TABLEPCT", _, _, _)
+ S(CTSF_SUBTABLEPCT_COUNT, "SUBTABLEPCT", _, _, _)
+ S(CTSF_LAYERPCT_COUNT, "LAYERPCT", _, _, _)
+ S(CTSF_LAYERROWPCT_COUNT, "LAYERROWPCT", _, _, _)
+ S(CTSF_LAYERCOLPCT_COUNT, "LAYERCOLPCT", _, _, _)
+#undef S
+ };
+
+ if (!lex_force_id (lexer))
+ return false;
+
+ for (size_t i = 0; i < sizeof names / sizeof *names; i++)
+ if (ss_equals_case (names[i].name, lex_tokss (lexer)))
+ {
+ *f = names[i].function;
+ lex_get (lexer);
+ return true;
+ }
+
+ lex_error (lexer, _("Expecting summary function name."));
+ return false;
+}
+
+static void
+ctables_axis_destroy (struct ctables_axis *axis)
+{
+ if (!axis)
+ return;
+
+ switch (axis->op)
+ {
+ case CTAO_VAR:
+ for (size_t i = 0; i < N_CSVS; i++)
+ ctables_summary_spec_set_uninit (&axis->specs[i]);
+ break;
+
+ case CTAO_STACK:
+ case CTAO_NEST:
+ ctables_axis_destroy (axis->subs[0]);
+ ctables_axis_destroy (axis->subs[1]);
+ break;
+ }
+ msg_location_destroy (axis->loc);
+ free (axis);
+}
+
+static struct ctables_axis *
+ctables_axis_new_nonterminal (enum ctables_axis_op op,
+ struct ctables_axis *sub0,
+ struct ctables_axis *sub1,
+ struct lexer *lexer, int start_ofs)
+{
+ struct ctables_axis *axis = xmalloc (sizeof *axis);
+ *axis = (struct ctables_axis) {
+ .op = op,
+ .subs = { sub0, sub1 },
+ .loc = lex_ofs_location (lexer, start_ofs, lex_ofs (lexer) - 1),
+ };
+ return axis;
+}
+
+struct ctables_axis_parse_ctx
+ {
+ struct lexer *lexer;
+ struct dictionary *dict;
+ struct ctables *ct;
+ struct ctables_table *t;
+ };
+
+static struct fmt_spec
+ctables_summary_default_format (enum ctables_summary_function function,
+ const struct ctables_var *var)
+{
+ static const enum ctables_format default_formats[] = {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) [ENUM] = FORMAT,
+ SUMMARIES
+#undef S
+ };
+ switch (default_formats[function])
+ {
+ case CTF_COUNT:
+ return (struct fmt_spec) { .type = FMT_F, .w = 40 };
+
+ case CTF_PERCENT:
+ return (struct fmt_spec) { .type = FMT_PCT, .w = 40, .d = 1 };
+
+ case CTF_GENERAL:
+ return *ctables_var_get_print_format (var);
+
+ default:
+ NOT_REACHED ();
+ }
+}
+
+static char *
+ctables_summary_default_label (enum ctables_summary_function function,
+ double percentile)
+{
+ static const char *default_labels[] = {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) [ENUM] = LABEL,
+ SUMMARIES
+#undef S
+ };
+
+ return (function == CTSF_PTILE
+ ? xasprintf (_("Percentile %.2f"), percentile)
+ : xstrdup (gettext (default_labels[function])));
+}
+
+static const char *
+ctables_summary_function_name (enum ctables_summary_function function)
+{
+ static const char *names[] = {
+#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) [ENUM] = NAME,
+ SUMMARIES
+#undef S
+ };
+ return names[function];
+}
+
+static bool
+add_summary_spec (struct ctables_axis *axis,
+ enum ctables_summary_function function, double percentile,
+ const char *label, const struct fmt_spec *format,
+ const struct msg_location *loc, enum ctables_summary_variant sv)
+{
+ if (axis->op == CTAO_VAR)
+ {
+ const char *function_name = ctables_summary_function_name (function);
+ const char *var_name = ctables_var_name (&axis->var);
+ switch (ctables_function_availability (function))
+ {
+ case CTFA_MRSETS:
+ if (!axis->var.is_mrset)
+ {
+ msg_at (SE, loc, _("Summary function %s applies only to multiple "
+ "response sets."), function_name);
+ msg_at (SN, axis->loc, _("'%s' is not a multiple response set."),
+ var_name);
+ return false;
+ }
+ break;
+
+ case CTFA_SCALE:
+ if (!axis->scale)
+ {
+ msg_at (SE, loc,
+ _("Summary function %s applies only to scale variables."),
+ function_name);
+ msg_at (SN, axis->loc, _("'%s' is not a scale variable."),
+ var_name);
+ return false;
+ }
+ break;
+
+ case CTFA_ALL:
+ break;
+ }
+
+ struct ctables_summary_spec_set *set = &axis->specs[sv];
+ if (set->n >= set->allocated)
+ set->specs = x2nrealloc (set->specs, &set->allocated,
+ sizeof *set->specs);
+
+ struct ctables_summary_spec *dst = &set->specs[set->n++];
+ *dst = (struct ctables_summary_spec) {
+ .function = function,
+ .percentile = percentile,
+ .label = xstrdup (label),
+ .format = (format ? *format
+ : ctables_summary_default_format (function, &axis->var)),
+ };
+ return true;
+ }
+ else
+ {
+ for (size_t i = 0; i < 2; i++)
+ if (!add_summary_spec (axis->subs[i], function, percentile, label,
+ format, loc, sv))
+ return false;
+ return true;
+ }
+}
+
+static struct ctables_axis *ctables_axis_parse_stack (
+ struct ctables_axis_parse_ctx *);
+
+static bool
+ctables_var_parse (struct lexer *lexer, struct dictionary *dict,
+ struct ctables_var *var)
+{
+ if (ss_starts_with (lex_tokss (lexer), ss_cstr ("$")))
+ {
+ *var = (struct ctables_var) {
+ .is_mrset = true,
+ .mrset = dict_lookup_mrset (dict, lex_tokcstr (lexer))
+ };
+ if (!var->mrset)
+ {
+ lex_error (lexer, _("'%s' does not name a multiple-response set "
+ "in the active file dictionary."),
+ lex_tokcstr (lexer));
+ return false;
+ }
+ lex_get (lexer);
+ return true;
+ }
+ else
+ {
+ *var = (struct ctables_var) {
+ .is_mrset = false,
+ .var = parse_variable (lexer, dict),
+ };
+ return var->var != NULL;
+ }
+}
+
+static struct ctables_axis *
+ctables_axis_parse_primary (struct ctables_axis_parse_ctx *ctx)
+{
+ if (lex_match (ctx->lexer, T_LPAREN))
+ {
+ struct ctables_axis *sub = ctables_axis_parse_stack (ctx);
+ if (!sub || !lex_force_match (ctx->lexer, T_RPAREN))
+ {
+ ctables_axis_destroy (sub);
+ return NULL;
+ }
+ return sub;
+ }
+
+ if (!lex_force_id (ctx->lexer))
+ return NULL;
+
+ int start_ofs = lex_ofs (ctx->lexer);
+ struct ctables_var var;
+ if (!ctables_var_parse (ctx->lexer, ctx->dict, &var))
+ return NULL;
+
+ struct ctables_axis *axis = xmalloc (sizeof *axis);
+ *axis = (struct ctables_axis) { .op = CTAO_VAR, .var = var };
+
+ /* XXX should figure out default measures by reading data */
+ axis->scale = (var.is_mrset ? false
+ : lex_match_phrase (ctx->lexer, "[S]") ? true
+ : lex_match_phrase (ctx->lexer, "[C]") ? false
+ : var_get_measure (var.var) == MEASURE_SCALE);
+ axis->loc = lex_ofs_location (ctx->lexer, start_ofs,
+ lex_ofs (ctx->lexer) - 1);
+ return axis;
+}
+
+static bool
+has_digit (const char *s)
+{
+ return s[strcspn (s, "0123456789")] != '\0';
+}
+
+static struct ctables_axis *
+ctables_axis_parse_postfix (struct ctables_axis_parse_ctx *ctx)
+{
+ struct ctables_axis *sub = ctables_axis_parse_primary (ctx);
+ if (!sub || !lex_match (ctx->lexer, T_LBRACK))
+ return sub;
+
+ enum ctables_summary_variant sv = CSV_CELL;
+ for (;;)
+ {
+ int start_ofs = lex_ofs (ctx->lexer);
+
+ /* Parse function. */
+ enum ctables_summary_function function;
+ if (!parse_ctables_summary_function (ctx->lexer, &function))
+ goto error;
+
+ /* Parse percentile. */
+ double percentile = 0;
+ if (function == CTSF_PTILE)
+ {
+ if (!lex_force_num_range_closed (ctx->lexer, "PTILE", 0, 100))
+ goto error;
+ percentile = lex_number (ctx->lexer);
+ lex_get (ctx->lexer);
+ }
+
+ /* Parse label. */
+ char *label;
+ if (lex_is_string (ctx->lexer))
+ {
+ label = ss_xstrdup (lex_tokss (ctx->lexer));
+ lex_get (ctx->lexer);
+ }
+ else
+ label = ctables_summary_default_label (function, percentile);
+
+ /* Parse format. */
+ struct fmt_spec format;
+ const struct fmt_spec *formatp;
+ if (lex_token (ctx->lexer) == T_ID
+ && has_digit (lex_tokcstr (ctx->lexer)))
+ {
+ if (!parse_format_specifier (ctx->lexer, &format)
+ || !fmt_check_output (&format)
+ || !fmt_check_type_compat (&format, VAL_NUMERIC))
+ {
+ free (label);
+ goto error;
+ }
+ formatp = &format;
+ }
+ else
+ formatp = NULL;
+
+ struct msg_location *loc = lex_ofs_location (ctx->lexer, start_ofs,
+ lex_ofs (ctx->lexer) - 1);
+ add_summary_spec (sub, function, percentile, label, formatp, loc, sv);
+ free (label);
+ msg_location_destroy (loc);
+
+ lex_match (ctx->lexer, T_COMMA);
+ if (sv == CSV_CELL && lex_match_id (ctx->lexer, "TOTALS"))
+ {
+ if (!lex_force_match (ctx->lexer, T_LBRACK))
+ goto error;
+ sv = CSV_TOTAL;
+ }
+ else if (lex_match (ctx->lexer, T_RBRACK))
+ {
+ if (sv == CSV_TOTAL && !lex_force_match (ctx->lexer, T_RBRACK))
+ goto error;
+ return sub;
+ }
+ }
+
+error:
+ ctables_axis_destroy (sub);
+ return NULL;
+}
+
+static const struct ctables_axis *
+find_scale (const struct ctables_axis *axis)
+{
+ if (!axis)
+ return NULL;
+ else if (axis->op == CTAO_VAR)
+ {
+ if (axis->scale)
+ {
+ assert (!axis->var.is_mrset);
+ return axis;
+ }
+ else
+ return NULL;
+ }
+ else
+ {
+ for (size_t i = 0; i < 2; i++)
+ {
+ const struct ctables_axis *scale = find_scale (axis->subs[i]);
+ if (scale)
+ return scale;
+ }
+ return NULL;
+ }
+}
+
+static const struct ctables_axis *
+find_categorical_summary_spec (const struct ctables_axis *axis)
+{
+ if (!axis)
+ return NULL;
+ else if (axis->op == CTAO_VAR)
+ return !axis->scale && axis->specs[CSV_CELL].n ? axis : NULL;
+ else
+ {
+ for (size_t i = 0; i < 2; i++)
+ {
+ const struct ctables_axis *sum
+ = find_categorical_summary_spec (axis->subs[i]);
+ if (sum)
+ return sum;
+ }
+ return NULL;
+ }
+}
+
+static struct ctables_axis *
+ctables_axis_parse_nest (struct ctables_axis_parse_ctx *ctx)
+{
+ int start_ofs = lex_ofs (ctx->lexer);
+ struct ctables_axis *lhs = ctables_axis_parse_postfix (ctx);
+ if (!lhs)
+ return NULL;
+
+ while (lex_match (ctx->lexer, T_GT))
+ {
+ struct ctables_axis *rhs = ctables_axis_parse_postfix (ctx);
+ if (!rhs)
+ return NULL;
+
+ struct ctables_axis *nest = ctables_axis_new_nonterminal (
+ CTAO_NEST, lhs, rhs, ctx->lexer, start_ofs);
+
+ const struct ctables_axis *outer_scale = find_scale (lhs);
+ const struct ctables_axis *inner_scale = find_scale (rhs);
+ if (outer_scale && inner_scale)
+ {
+ msg_at (SE, nest->loc, _("Cannot nest scale variables."));
+ msg_at (SN, outer_scale->loc, _("This is an outer scale variable."));
+ msg_at (SN, inner_scale->loc, _("This is an inner scale variable."));
+ ctables_axis_destroy (nest);
+ return NULL;
+ }
+
+ const struct ctables_axis *outer_sum = find_categorical_summary_spec (lhs);
+ if (outer_sum)
+ {
+ msg_at (SE, nest->loc,
+ _("Summaries may only be requested for categorical variables "
+ "at the innermost nesting level."));
+ msg_at (SN, outer_sum->loc,
+ _("This outer categorical variable has a summary."));
+ ctables_axis_destroy (nest);
+ return NULL;
+ }
+
+ lhs = nest;
+ }
+
+ return lhs;
+}
+
+static struct ctables_axis *
+ctables_axis_parse_stack (struct ctables_axis_parse_ctx *ctx)
+{
+ int start_ofs = lex_ofs (ctx->lexer);
+ struct ctables_axis *lhs = ctables_axis_parse_nest (ctx);
+ if (!lhs)
+ return NULL;
+
+ while (lex_match (ctx->lexer, T_PLUS))
+ {
+ struct ctables_axis *rhs = ctables_axis_parse_nest (ctx);
+ if (!rhs)
+ return NULL;
+
+ lhs = ctables_axis_new_nonterminal (CTAO_STACK, lhs, rhs,
+ ctx->lexer, start_ofs);
+ }
+
+ return lhs;
+}
+
+static bool
+ctables_axis_parse (struct lexer *lexer, struct dictionary *dict,
+ struct ctables *ct, struct ctables_table *t,
+ enum pivot_axis_type a)
+{
+ if (lex_token (lexer) == T_BY
+ || lex_token (lexer) == T_SLASH
+ || lex_token (lexer) == T_ENDCMD)
+ return true;
+
+ struct ctables_axis_parse_ctx ctx = {
+ .lexer = lexer,
+ .dict = dict,
+ .ct = ct,
+ .t = t
+ };
+ t->axes[a] = ctables_axis_parse_stack (&ctx);
+ return t->axes[a] != NULL;
+}
+
+static void
+ctables_chisq_destroy (struct ctables_chisq *chisq)
+{
+ free (chisq);
+}
+
+static void
+ctables_pairwise_destroy (struct ctables_pairwise *pairwise)
+{
+ free (pairwise);
+}
+
+static void
+ctables_table_destroy (struct ctables_table *t)
+{
+ if (!t)
+ return;
+
+ for (size_t i = 0; i < t->n_categories; i++)
+ ctables_categories_unref (t->categories[i]);
+ free (t->categories);
+
+ ctables_axis_destroy (t->axes[PIVOT_AXIS_COLUMN]);
+ ctables_axis_destroy (t->axes[PIVOT_AXIS_ROW]);
+ ctables_axis_destroy (t->axes[PIVOT_AXIS_LAYER]);
+ free (t->caption);
+ free (t->corner);
+ free (t->title);
+ ctables_chisq_destroy (t->chisq);
+ ctables_pairwise_destroy (t->pairwise);
+ free (t);
+}
+
+static void
+ctables_destroy (struct ctables *ct)
+{
+ if (!ct)
+ return;
+
+ pivot_table_look_unref (ct->look);
+ free (ct->zero);
+ free (ct->missing);
+ free (ct->vlabels);
+ for (size_t i = 0; i < ct->n_tables; i++)
+ ctables_table_destroy (ct->tables[i]);
+ free (ct->tables);
+ free (ct);
+}
+
+static struct ctables_category
+cct_range (double low, double high)
+{
+ return (struct ctables_category) {
+ .type = CCT_RANGE,
+ .range = { low, high }
+ };
+}
+
+static bool
+ctables_table_parse_subtotal (struct lexer *lexer, bool hide_subcategories,
+ struct ctables_category *cat)
+{
+ char *total_label;
+ if (lex_match (lexer, T_EQUALS))
+ {
+ if (!lex_force_string (lexer))
+ return false;
+
+ total_label = ss_xstrdup (lex_tokss (lexer));
+ lex_get (lexer);
+ }
+ else
+ total_label = xstrdup (_("Subtotal"));
+
+ *cat = (struct ctables_category) {
+ .type = CCT_SUBTOTAL,
+ .hide_subcategories = hide_subcategories,
+ .total_label = total_label
+ };
+ return true;
+}
+
+static bool
+ctables_table_parse_explicit_category (struct lexer *lexer, struct ctables *ct,
+ struct ctables_category *cat)
+{
+ if (lex_match_id (lexer, "OTHERNM"))
+ *cat = (struct ctables_category) { .type = CCT_OTHERNM };
+ else if (lex_match_id (lexer, "MISSING"))
+ *cat = (struct ctables_category) { .type = CCT_MISSING };
+ else if (lex_match_id (lexer, "SUBTOTAL"))
+ return ctables_table_parse_subtotal (lexer, false, cat);
+ else if (lex_match_id (lexer, "HSUBTOTAL"))
+ return ctables_table_parse_subtotal (lexer, true, cat);
+ else if (lex_match_id (lexer, "LO"))
+ {
+ if (!lex_force_match_id (lexer, "THRU") || lex_force_num (lexer))
+ return false;
+ *cat = cct_range (-DBL_MAX, lex_number (lexer));
+ lex_get (lexer);
+ }
+ else if (lex_is_number (lexer))
+ {
+ double number = lex_number (lexer);
+ lex_get (lexer);
+ if (lex_match_id (lexer, "THRU"))
+ {
+ if (lex_match_id (lexer, "HI"))
+ *cat = cct_range (number, DBL_MAX);
+ else
+ {
+ if (!lex_force_num (lexer))
+ return false;
+ *cat = cct_range (number, lex_number (lexer));
+ lex_get (lexer);
+ }
+ }
+ else
+ *cat = (struct ctables_category) {
+ .type = CCT_NUMBER,
+ .number = number
+ };
+ }
+ else if (lex_is_string (lexer))
+ {
+ *cat = (struct ctables_category) {
+ .type = CCT_STRING,
+ .string = ss_xstrdup (lex_tokss (lexer)),
+ };
+ lex_get (lexer);
+ }
+ else if (lex_match (lexer, T_AND))
+ {
+ if (!lex_force_id (lexer))
+ return false;
+ struct ctables_postcompute *pc = ctables_find_postcompute (
+ ct, lex_tokcstr (lexer));
+ if (!pc)
+ {
+ struct msg_location *loc = lex_get_location (lexer, -1, 0);
+ msg_at (SE, loc, _("Unknown postcompute &%s."),
+ lex_tokcstr (lexer));
+ msg_location_destroy (loc);
+ return false;
+ }
+ lex_get (lexer);
+
+ *cat = (struct ctables_category) { .type = CCT_POSTCOMPUTE, .pc = pc };
+ }
+ else
+ {
+ lex_error (lexer, NULL);
+ return false;
+ }
+
+ return true;
+}
+
+static struct ctables_category *
+ctables_find_category_for_postcompute (const struct ctables_categories *cats,
+ const struct ctables_pcexpr *e)
+{
+ struct ctables_category *best = NULL;
+ size_t n_subtotals = 0;
+ for (size_t i = 0; i < cats->n_cats; i++)
+ {
+ struct ctables_category *cat = &cats->cats[i];
+ switch (e->op)
+ {
+ case CTPO_CAT_NUMBER:
+ if (cat->type == CCT_NUMBER && cat->number == e->number)
+ best = cat;
+ break;
+
+ case CTPO_CAT_STRING:
+ if (cat->type == CCT_STRING && !strcmp (cat->string, e->string))
+ best = cat;
+ break;
+
+ case CTPO_CAT_RANGE:
+ if (cat->type == CCT_RANGE
+ && cat->range[0] == e->range[0]
+ && cat->range[1] == e->range[1])
+ best = cat;
+ break;
+
+ case CTPO_CAT_MISSING:
+ if (cat->type == CCT_MISSING)
+ best = cat;
+ break;
+
+ case CTPO_CAT_OTHERNM:
+ if (cat->type == CCT_OTHERNM)
+ best = cat;
+ break;
+
+ case CTPO_CAT_SUBTOTAL:
+ if (cat->type == CCT_SUBTOTAL)
+ {
+ n_subtotals++;
+ if (e->subtotal_index == n_subtotals)
+ return cat;
+ else if (e->subtotal_index == 0)
+ best = cat;
+ }
+ break;
+
+ case CTPO_CAT_TOTAL:
+ if (cat->type == CCT_TOTAL)
+ return cat;
+ break;
+
+ case CTPO_CONSTANT:
+ case CTPO_ADD:
+ case CTPO_SUB:
+ case CTPO_MUL:
+ case CTPO_DIV:
+ case CTPO_POW:
+ case CTPO_NEG:
+ NOT_REACHED ();
+ }
+ }
+ if (e->op == CTPO_CAT_SUBTOTAL && e->subtotal_index == 0 && n_subtotals > 1)
+ return NULL;
+ return best;
+}
+
+static bool
+ctables_recursive_check_postcompute (const struct ctables_pcexpr *e,
+ struct ctables_category *pc_cat,
+ const struct ctables_categories *cats,
+ const struct msg_location *cats_location)
+{
+ switch (e->op)
+ {
+ case CTPO_CAT_NUMBER:
+ case CTPO_CAT_STRING:
+ case CTPO_CAT_RANGE:
+ case CTPO_CAT_MISSING:
+ case CTPO_CAT_OTHERNM:
+ case CTPO_CAT_SUBTOTAL:
+ case CTPO_CAT_TOTAL:
+ {
+ struct ctables_category *cat = ctables_find_category_for_postcompute (
+ cats, e);
+ if (!cat)
+ {
+ if (e->op == CTPO_CAT_SUBTOTAL && e->subtotal_index == 0)
+ {
+ size_t n_subtotals = 0;
+ for (size_t i = 0; i < cats->n_cats; i++)
+ n_subtotals += cats->cats[i].type == CCT_SUBTOTAL;
+ if (n_subtotals > 1)
+ {
+ msg_at (SE, cats_location,
+ ngettext ("These categories include %zu instance "
+ "of SUBTOTAL or HSUBTOTAL, so references "
+ "from computed categories must refer to "
+ "subtotals by position.",
+ "These categories include %zu instances "
+ "of SUBTOTAL or HSUBTOTAL, so references "
+ "from computed categories must refer to "
+ "subtotals by position.",
+ n_subtotals),
+ n_subtotals);
+ msg_at (SN, e->location,
+ _("This is the reference that lacks a position."));
+ return NULL;
+ }
+ }
+
+ msg_at (SE, pc_cat->location,
+ _("Computed category &%s references a category not included "
+ "in the category list."),
+ pc_cat->pc->name);
+ msg_at (SN, e->location, _("This is the missing category."));
+ msg_at (SN, cats_location,
+ _("To fix the problem, add the missing category to the "
+ "list of categories here."));
+ return false;
+ }
+ if (pc_cat->pc->hide_source_cats)
+ cat->hide = true;
+ return true;
+ }
+
+ case CTPO_CONSTANT:
+ return true;
+
+ case CTPO_ADD:
+ case CTPO_SUB:
+ case CTPO_MUL:
+ case CTPO_DIV:
+ case CTPO_POW:
+ case CTPO_NEG:
+ for (size_t i = 0; i < 2; i++)
+ if (e->subs[i] && !ctables_recursive_check_postcompute (
+ e->subs[i], pc_cat, cats, cats_location))
+ return false;
+ return true;
+
+ default:
+ NOT_REACHED ();
+ }
+}
+
+static bool
+ctables_table_parse_categories (struct lexer *lexer, struct dictionary *dict,
+ struct ctables *ct, struct ctables_table *t)
+{
+ if (!lex_match_id (lexer, "VARIABLES"))
+ return false;
+ lex_match (lexer, T_EQUALS);
+
+ struct variable **vars;
+ size_t n_vars;
+ if (!parse_variables (lexer, dict, &vars, &n_vars, PV_NO_SCRATCH))
+ return false;
+
+ struct ctables_categories *c = xmalloc (sizeof *c);
+ *c = (struct ctables_categories) { .n_refs = n_vars, .show_empty = true };
+ for (size_t i = 0; i < n_vars; i++)
+ {
+ struct ctables_categories **cp
+ = &t->categories[var_get_dict_index (vars[i])];
+ ctables_categories_unref (*cp);
+ *cp = c;
+ }
+ free (vars);
+
+ size_t allocated_cats = 0;
+ if (lex_match (lexer, T_LBRACK))
+ {
+ int cats_start_ofs = lex_ofs (lexer);
+ do
+ {
+ if (c->n_cats >= allocated_cats)
+ c->cats = x2nrealloc (c->cats, &allocated_cats, sizeof *c->cats);
+
+ int start_ofs = lex_ofs (lexer);
+ struct ctables_category *cat = &c->cats[c->n_cats];
+ if (!ctables_table_parse_explicit_category (lexer, ct, cat))
+ return false;
+ cat->location = lex_ofs_location (lexer, start_ofs, lex_ofs (lexer) - 1);
+ c->n_cats++;
+
+ lex_match (lexer, T_COMMA);
+ }
+ while (!lex_match (lexer, T_RBRACK));
+
+ struct msg_location *cats_location
+ = lex_ofs_location (lexer, cats_start_ofs, lex_ofs (lexer) - 1);
+ for (size_t i = 0; i < c->n_cats; i++)
+ {
+ struct ctables_category *cat = &c->cats[i];
+ if (cat->type == CCT_POSTCOMPUTE
+ && !ctables_recursive_check_postcompute (cat->pc->expr, cat,
+ c, cats_location))
+ return false;
+ }
+ }
+
+ struct ctables_category cat = {
+ .type = CCT_VALUE,
+ .include_missing = false,
+ .sort_ascending = true,
+ };
+ bool show_totals = false;
+ char *total_label = NULL;
+ bool totals_before = false;
+ while (lex_token (lexer) != T_SLASH && lex_token (lexer) != T_ENDCMD)
+ {
+ if (!c->n_cats && lex_match_id (lexer, "ORDER"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "A"))
+ cat.sort_ascending = true;
+ else if (lex_match_id (lexer, "D"))
+ cat.sort_ascending = false;
+ else
+ {
+ lex_error_expecting (lexer, "A", "D");
+ return false;
+ }
+ }
+ else if (!c->n_cats && lex_match_id (lexer, "KEY"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "VALUE"))
+ cat.type = CCT_VALUE;
+ else if (lex_match_id (lexer, "LABEL"))
+ cat.type = CCT_LABEL;
+ else
+ {
+ cat.type = CCT_FUNCTION;
+ if (!parse_ctables_summary_function (lexer, &cat.sort_function))
+ return false;
+
+ if (lex_match (lexer, T_LPAREN))
+ {
+ cat.sort_var = parse_variable (lexer, dict);
+ if (!cat.sort_var)
+ return false;
+
+ if (cat.sort_function == CTSF_PTILE)
+ {
+ lex_match (lexer, T_COMMA);
+ if (!lex_force_num_range_closed (lexer, "PTILE", 0, 100))
+ return false;
+ cat.percentile = lex_number (lexer);
+ lex_get (lexer);
+ }
+
+ if (!lex_force_match (lexer, T_RPAREN))
+ return false;
+ }
+ else if (ctables_function_availability (cat.sort_function)
+ == CTFA_SCALE)
+ {
+ bool UNUSED b = lex_force_match (lexer, T_LPAREN);
+ return false;
+ }
+ }
+ }
+ else if (!c->n_cats && lex_match_id (lexer, "MISSING"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "INCLUDE"))
+ cat.include_missing = true;
+ else if (lex_match_id (lexer, "EXCLUDE"))
+ cat.include_missing = false;
+ else
+ {
+ lex_error_expecting (lexer, "INCLUDE", "EXCLUDE");
+ return false;
+ }
+ }
+ else if (lex_match_id (lexer, "TOTAL"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!parse_bool (lexer, &show_totals))
+ return false;
+ }
+ else if (lex_match_id (lexer, "LABEL"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_string (lexer))
+ return false;
+ free (total_label);
+ total_label = ss_xstrdup (lex_tokss (lexer));
+ lex_get (lexer);
+ }
+ else if (lex_match_id (lexer, "POSITION"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "BEFORE"))
+ totals_before = true;
+ else if (lex_match_id (lexer, "AFTER"))
+ totals_before = false;
+ else
+ {
+ lex_error_expecting (lexer, "BEFORE", "AFTER");
+ return false;
+ }
+ }
+ else if (lex_match_id (lexer, "EMPTY"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "INCLUDE"))
+ c->show_empty = true;
+ else if (lex_match_id (lexer, "EXCLUDE"))
+ c->show_empty = false;
+ else
+ {
+ lex_error_expecting (lexer, "INCLUDE", "EXCLUDE");
+ return false;
+ }
+ }
+ else
+ {
+ if (!c->n_cats)
+ lex_error_expecting (lexer, "ORDER", "KEY", "MISSING",
+ "TOTAL", "LABEL", "POSITION", "EMPTY");
+ else
+ lex_error_expecting (lexer, "TOTAL", "LABEL", "POSITION", "EMPTY");
+ return false;
+ }
+ }
+
+ if (!c->n_cats)
+ {
+ if (c->n_cats >= allocated_cats)
+ c->cats = x2nrealloc (c->cats, &allocated_cats, sizeof *c->cats);
+ c->cats[c->n_cats++] = cat;
+ }
+
+ if (show_totals)
+ {
+ if (c->n_cats >= allocated_cats)
+ c->cats = x2nrealloc (c->cats, &allocated_cats, sizeof *c->cats);
+
+ struct ctables_category *totals;
+ if (totals_before)
+ {
+ insert_element (c->cats, c->n_cats, sizeof *c->cats, 0);
+ totals = &c->cats[0];
+ }
+ else
+ totals = &c->cats[c->n_cats];
+ c->n_cats++;
+
+ *totals = (struct ctables_category) {
+ .type = CCT_TOTAL,
+ .total_label = total_label ? total_label : xstrdup (_("Total")),
+ };
+ }
+
+ struct ctables_category *subtotal = NULL;
+ for (size_t i = totals_before ? 0 : c->n_cats;
+ totals_before ? i < c->n_cats : i-- > 0;
+ totals_before ? i++ : 0)
+ {
+ struct ctables_category *cat = &c->cats[i];
+ switch (cat->type)
+ {
+ case CCT_NUMBER:
+ case CCT_STRING:
+ case CCT_RANGE:
+ case CCT_MISSING:
+ case CCT_OTHERNM:
+ cat->subtotal = subtotal;
+ break;
+
+ case CCT_POSTCOMPUTE:
+ break;
+
+ case CCT_SUBTOTAL:
+ subtotal = cat;
+ break;
+
+ case CCT_TOTAL:
+ case CCT_VALUE:
+ case CCT_LABEL:
+ case CCT_FUNCTION:
+ break;
+ }
+ }
+
+ return true;
+}
+
+static void
+ctables_nest_uninit (struct ctables_nest *nest)
+{
+ if (nest)
+ free (nest->vars);
+}
+
+static void
+ctables_stack_uninit (struct ctables_stack *stack)
+{
+ if (stack)
+ {
+ for (size_t i = 0; i < stack->n; i++)
+ ctables_nest_uninit (&stack->nests[i]);
+ free (stack->nests);
+ }
+}
+
+static struct ctables_stack
+nest_fts (struct ctables_stack s0, struct ctables_stack s1)
+{
+ if (!s0.n)
+ return s1;
+ else if (!s1.n)
+ return s0;
+
+ struct ctables_stack stack = { .nests = xnmalloc (s0.n, s1.n * sizeof *stack.nests) };
+ for (size_t i = 0; i < s0.n; i++)
+ for (size_t j = 0; j < s1.n; j++)
+ {
+ const struct ctables_nest *a = &s0.nests[i];
+ const struct ctables_nest *b = &s1.nests[j];
+
+ size_t allocate = a->n + b->n;
+ struct variable **vars = xnmalloc (allocate, sizeof *vars);
+ enum pivot_axis_type *axes = xnmalloc (allocate, sizeof *axes);
+ size_t n = 0;
+ for (size_t k = 0; k < a->n; k++)
+ vars[n++] = a->vars[k];
+ for (size_t k = 0; k < b->n; k++)
+ vars[n++] = b->vars[k];
+ assert (n == allocate);
+
+ const struct ctables_nest *summary_src;
+ if (!a->specs[CSV_CELL].var)
+ summary_src = b;
+ else if (!b->specs[CSV_CELL].var)
+ summary_src = a;
+ else
+ NOT_REACHED ();
+
+ struct ctables_nest *new = &stack.nests[stack.n++];
+ *new = (struct ctables_nest) {
+ .vars = vars,
+ .scale_idx = (a->scale_idx != SIZE_MAX ? a->scale_idx
+ : b->scale_idx != SIZE_MAX ? a->n + b->scale_idx
+ : SIZE_MAX),
+ .n = n,
+ };
+ for (enum ctables_summary_variant sv = 0; sv < N_CSVS; sv++)
+ ctables_summary_spec_set_clone (&new->specs[sv], &summary_src->specs[sv]);
+ }
+ ctables_stack_uninit (&s0);
+ ctables_stack_uninit (&s1);
+ return stack;
+}
+
+static struct ctables_stack
+stack_fts (struct ctables_stack s0, struct ctables_stack s1)
+{
+ struct ctables_stack stack = { .nests = xnmalloc (s0.n + s1.n, sizeof *stack.nests) };
+ for (size_t i = 0; i < s0.n; i++)
+ stack.nests[stack.n++] = s0.nests[i];
+ for (size_t i = 0; i < s1.n; i++)
+ stack.nests[stack.n++] = s1.nests[i];
+ assert (stack.n == s0.n + s1.n);
+ free (s0.nests);
+ free (s1.nests);
+ return stack;
+}
+
+static struct ctables_stack
+enumerate_fts (enum pivot_axis_type axis_type, const struct ctables_axis *a)
+{
+ if (!a)
+ return (struct ctables_stack) { .n = 0 };
+
+ switch (a->op)
+ {
+ case CTAO_VAR:
+ assert (!a->var.is_mrset);
+
+ struct variable **vars = xmalloc (sizeof *vars);
+ *vars = a->var.var;
+
+ struct ctables_nest *nest = xmalloc (sizeof *nest);
+ *nest = (struct ctables_nest) {
+ .vars = vars,
+ .n = 1,
+ .scale_idx = a->scale ? 0 : SIZE_MAX,
+ };
+ if (a->specs[CSV_CELL].n || a->scale)
+ for (enum ctables_summary_variant sv = 0; sv < N_CSVS; sv++)
+ {
+ ctables_summary_spec_set_clone (&nest->specs[sv], &a->specs[sv]);
+ nest->specs[sv].var = a->var.var;
+ }
+ return (struct ctables_stack) { .nests = nest, .n = 1 };
+
+ case CTAO_STACK:
+ return stack_fts (enumerate_fts (axis_type, a->subs[0]),
+ enumerate_fts (axis_type, a->subs[1]));
+
+ case CTAO_NEST:
+ return nest_fts (enumerate_fts (axis_type, a->subs[0]),
+ enumerate_fts (axis_type, a->subs[1]));
+ }
+
+ NOT_REACHED ();
+}
+
+union ctables_summary
+ {
+ /* COUNT, VALIDN, TOTALN. */
+ struct
+ {
+ double valid;
+ double missing;
+ };
+
+ /* MINIMUM, MAXIMUM, RANGE. */
+ struct
+ {
+ double min;
+ double max;
+ };
+
+ /* MEAN, SEMEAN, STDDEV, SUM, VARIANCE, *.SUM. */
+ struct moments1 *moments;
+
+ /* MEDIAN, MODE, PTILE. */
+ struct
+ {
+ struct casewriter *writer;
+ double ovalid;
+ double ovalue;
+ };
+
+ /* XXX multiple response */
+ };
+
+static void
+ctables_summary_init (union ctables_summary *s,
+ const struct ctables_summary_spec *ss)
+{
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CTSF_MISSING:
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ s->missing = s->valid = 0;
+ break;
+
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ s->min = s->max = SYSMIS;
+ break;
+
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ s->moments = moments1_create (MOMENT_VARIANCE);
+ break;
+
+ case CTSF_MEDIAN:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ {
+ struct caseproto *proto = caseproto_create ();
+ proto = caseproto_add_width (proto, 0);
+ proto = caseproto_add_width (proto, 0);
+
+ struct subcase ordering;
+ subcase_init (&ordering, 0, 0, SC_ASCEND);
+ s->writer = sort_create_writer (&ordering, proto);
+ subcase_uninit (&ordering);
+ caseproto_unref (proto);
+
+ s->ovalid = 0;
+ s->ovalue = SYSMIS;
+ }
+ break;
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+}
+
+static void UNUSED
+ctables_summary_uninit (union ctables_summary *s,
+ const struct ctables_summary_spec *ss)
+{
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CTSF_MISSING:
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ break;
+
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ break;
+
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ moments1_destroy (s->moments);
+ break;
+
+ case CTSF_MEDIAN:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ casewriter_destroy (s->writer);
+ break;
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+}
+
+static void
+ctables_summary_add (union ctables_summary *s,
+ const struct ctables_summary_spec *ss,
+ const struct variable *var, const union value *value,
+ double d_weight, double e_weight)
+{
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CSTF_TOTALN:
+ case CTSF_VALIDN:
+ if (var_is_value_missing (var, value))
+ s->missing += d_weight;
+ else
+ s->valid += d_weight;
+ break;
+
+ case CTSF_ECOUNT:
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CTSF_MISSING:
+ case CTSF_ETOTALN:
+ case CTSF_EVALIDN:
+ if (var_is_value_missing (var, value))
+ s->missing += e_weight;
+ else
+ s->valid += e_weight;
+ break;
+
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ if (!var_is_value_missing (var, value))
+ {
+ assert (!var_is_alpha (var)); /* XXX? */
+ if (s->min == SYSMIS || value->f < s->min)
+ s->min = value->f;
+ if (s->max == SYSMIS || value->f > s->max)
+ s->max = value->f;
+ }
+ break;
+
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ if (!var_is_value_missing (var, value))
+ moments1_add (s->moments, value->f, e_weight);
+ break;
+
+ case CTSF_MEDIAN:
+ case CTSF_MODE:
+ case CTSF_PTILE:
+ if (var_is_value_missing (var, value))
+ {
+ s->ovalid += e_weight;
+
+ struct ccase *c = case_create (casewriter_get_proto (s->writer));
+ *case_num_rw_idx (c, 0) = value->f;
+ *case_num_rw_idx (c, 1) = e_weight;
+ casewriter_write (s->writer, c);
+ }
+ break;
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+}
+
+static enum ctables_domain_type
+ctables_function_domain (enum ctables_summary_function function)
+{
+ switch (function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ case CTSF_MISSING:
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ case CTSF_MAXIMUM:
+ case CTSF_MINIMUM:
+ case CTSF_RANGE:
+ case CTSF_MEAN:
+ case CTSF_SEMEAN:
+ case CTSF_STDDEV:
+ case CTSF_SUM:
+ case CTSF_VARIANCE:
+ case CTSF_MEDIAN:
+ case CTSF_PTILE:
+ case CTSF_MODE:
+ case CTSF_RESPONSES:
+ NOT_REACHED ();
+
+ case CTSF_COLPCT_COUNT:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_SUM:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_COLPCT_VALIDN:
+ return CTDT_COL;
+
+ case CTSF_LAYERCOLPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_SUM:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ return CTDT_LAYERCOL;
+
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERPCT_VALIDN:
+ return CTDT_LAYER;
+
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ return CTDT_LAYERROW;
+
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_SUM:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_ROWPCT_VALIDN:
+ return CTDT_ROW;
+
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ return CTDT_SUBTABLE;
+
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_TABLEPCT_VALIDN:
+ return CTDT_TABLE;
+ }
+
+ NOT_REACHED ();
+}
+
+static double
+ctables_summary_value (const struct ctables_cell *cell,
+ union ctables_summary *s,
+ const struct ctables_summary_spec *ss)
+{
+ switch (ss->function)
+ {
+ case CTSF_COUNT:
+ case CTSF_ECOUNT:
+ return s->valid;
+
+ case CTSF_ROWPCT_COUNT:
+ case CTSF_COLPCT_COUNT:
+ case CTSF_TABLEPCT_COUNT:
+ case CTSF_SUBTABLEPCT_COUNT:
+ case CTSF_LAYERPCT_COUNT:
+ case CTSF_LAYERROWPCT_COUNT:
+ case CTSF_LAYERCOLPCT_COUNT:
+ {
+ enum ctables_domain_type d = ctables_function_domain (ss->function);
+ return (cell->domains[d]->e_valid
+ ? s->valid / cell->domains[d]->e_valid * 100
+ : SYSMIS);
+ }
+
+ case CTSF_ROWPCT_VALIDN:
+ case CTSF_COLPCT_VALIDN:
+ case CTSF_TABLEPCT_VALIDN:
+ case CTSF_SUBTABLEPCT_VALIDN:
+ case CTSF_LAYERPCT_VALIDN:
+ case CTSF_LAYERROWPCT_VALIDN:
+ case CTSF_LAYERCOLPCT_VALIDN:
+ case CTSF_ROWPCT_TOTALN:
+ case CTSF_COLPCT_TOTALN:
+ case CTSF_TABLEPCT_TOTALN:
+ case CTSF_SUBTABLEPCT_TOTALN:
+ case CTSF_LAYERPCT_TOTALN:
+ case CTSF_LAYERROWPCT_TOTALN:
+ case CTSF_LAYERCOLPCT_TOTALN:
+ NOT_REACHED ();
+
+ case CTSF_MISSING:
+ return s->missing;
+
+ case CSTF_TOTALN:
+ case CTSF_ETOTALN:
+ return s->valid + s->missing;
+
+ case CTSF_VALIDN:
+ case CTSF_EVALIDN:
+ return s->valid;
+
+ case CTSF_MAXIMUM:
+ return s->max;
+
+ case CTSF_MINIMUM:
+ return s->min;
+
+ case CTSF_RANGE:
+ return s->max != SYSMIS && s->min != SYSMIS ? s->max - s->min : SYSMIS;
+
+ case CTSF_MEAN:
+ {
+ double mean;
+ moments1_calculate (s->moments, NULL, &mean, NULL, NULL, NULL);
+ return mean;
+ }
+
+ case CTSF_SEMEAN:
+ {
+ double weight, variance;
+ moments1_calculate (s->moments, &weight, NULL, &variance, NULL, NULL);
+ return calc_semean (variance, weight);
+ }
+
+ case CTSF_STDDEV:
+ {
+ double variance;
+ moments1_calculate (s->moments, NULL, NULL, &variance, NULL, NULL);
+ return variance != SYSMIS ? sqrt (variance) : SYSMIS;
+ }
+
+ case CTSF_SUM:
+ {
+ double weight, mean;
+ moments1_calculate (s->moments, &weight, &mean, NULL, NULL, NULL);
+ return weight != SYSMIS && mean != SYSMIS ? weight * mean : SYSMIS;
+ }
+
+ case CTSF_VARIANCE:
+ {
+ double variance;
+ moments1_calculate (s->moments, NULL, NULL, &variance, NULL, NULL);
+ return variance;
+ }
+
+ case CTSF_ROWPCT_SUM:
+ case CTSF_COLPCT_SUM:
+ case CTSF_TABLEPCT_SUM:
+ case CTSF_SUBTABLEPCT_SUM:
+ case CTSF_LAYERPCT_SUM:
+ case CTSF_LAYERROWPCT_SUM:
+ case CTSF_LAYERCOLPCT_SUM:
+ NOT_REACHED ();
+
+ case CTSF_MEDIAN:
+ case CTSF_PTILE:
+ if (s->writer)
+ {
+ struct casereader *reader = casewriter_make_reader (s->writer);
+ s->writer = NULL;
+
+ struct percentile *ptile = percentile_create (
+ ss->function == CTSF_PTILE ? ss->percentile : 0.5, s->ovalid);
+ struct order_stats *os = &ptile->parent;
+ order_stats_accumulate_idx (&os, 1, reader, 1, 0);
+ s->ovalue = percentile_calculate (ptile, PC_HAVERAGE);
+ statistic_destroy (&ptile->parent.parent);
+ }
+ return s->ovalue;
+
+ case CTSF_MODE:
+ if (s->writer)
+ {
+ struct casereader *reader = casewriter_make_reader (s->writer);
+ s->writer = NULL;
+
+ struct mode *mode = mode_create ();
+ struct order_stats *os = &mode->parent;
+ order_stats_accumulate_idx (&os, 1, reader, 1, 0);
+ s->ovalue = mode->mode;
+ statistic_destroy (&mode->parent.parent);
+ }
+ return s->ovalue;
+
+ case CTSF_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES:
+ case CTSF_COLPCT_RESPONSES:
+ case CTSF_TABLEPCT_RESPONSES:
+ case CTSF_SUBTABLEPCT_RESPONSES:
+ case CTSF_LAYERPCT_RESPONSES:
+ case CTSF_LAYERROWPCT_RESPONSES:
+ case CTSF_LAYERCOLPCT_RESPONSES:
+ case CTSF_ROWPCT_RESPONSES_COUNT:
+ case CTSF_COLPCT_RESPONSES_COUNT:
+ case CTSF_TABLEPCT_RESPONSES_COUNT:
+ case CTSF_SUBTABLEPCT_RESPONSES_COUNT:
+ case CTSF_LAYERPCT_RESPONSES_COUNT:
+ case CTSF_LAYERROWPCT_RESPONSES_COUNT:
+ case CTSF_LAYERCOLPCT_RESPONSES_COUNT:
+ case CTSF_ROWPCT_COUNT_RESPONSES:
+ case CTSF_COLPCT_COUNT_RESPONSES:
+ case CTSF_TABLEPCT_COUNT_RESPONSES:
+ case CTSF_SUBTABLEPCT_COUNT_RESPONSES:
+ case CTSF_LAYERPCT_COUNT_RESPONSES:
+ case CTSF_LAYERROWPCT_COUNT_RESPONSES:
+ case CTSF_LAYERCOLPCT_COUNT_RESPONSES:
+ NOT_REACHED ();
+ }
+
+ NOT_REACHED ();
+}
+
+struct ctables_cell_sort_aux
+ {
+ const struct ctables_nest *nest;
+ enum pivot_axis_type a;
+ };
+
+static int
+ctables_cell_compare_3way (const void *a_, const void *b_, const void *aux_)
+{
+ const struct ctables_cell_sort_aux *aux = aux_;
+ struct ctables_cell *const *ap = a_;
+ struct ctables_cell *const *bp = b_;
+ const struct ctables_cell *a = *ap;
+ const struct ctables_cell *b = *bp;
+
+ const struct ctables_nest *nest = aux->nest;
+ for (size_t i = 0; i < nest->n; i++)
+ if (i != nest->scale_idx)
+ {
+ const struct variable *var = nest->vars[i];
+ const struct ctables_cell_value *a_cv = &a->axes[aux->a].cvs[i];
+ const struct ctables_cell_value *b_cv = &b->axes[aux->a].cvs[i];
+ if (a_cv->category != b_cv->category)
+ return a_cv->category > b_cv->category ? 1 : -1;
+
+ const union value *a_val = &a_cv->value;
+ const union value *b_val = &b_cv->value;
+ switch (a_cv->category->type)
+ {
+ case CCT_NUMBER:
+ case CCT_STRING:
+ case CCT_SUBTOTAL:
+ case CCT_TOTAL:
+ case CCT_POSTCOMPUTE:
+ /* Must be equal. */
+ continue;
+
+ case CCT_RANGE:
+ case CCT_MISSING:
+ case CCT_OTHERNM:
+ {
+ int cmp = value_compare_3way (a_val, b_val, var_get_width (var));
+ if (cmp)
+ return cmp;
+ }
+ break;
+
+ case CCT_VALUE:
+ {
+ int cmp = value_compare_3way (a_val, b_val, var_get_width (var));
+ if (cmp)
+ return a_cv->category->sort_ascending ? cmp : -cmp;
+ }
+ break;
+
+ case CCT_LABEL:
+ {
+ const char *a_label = var_lookup_value_label (var, a_val);
+ const char *b_label = var_lookup_value_label (var, b_val);
+ int cmp = (a_label
+ ? (b_label ? strcmp (a_label, b_label) : 1)
+ : (b_label ? -1 : value_compare_3way (
+ a_val, b_val, var_get_width (var))));
+ if (cmp)
+ return a_cv->category->sort_ascending ? cmp : -cmp;
+ }
+ break;
+
+ case CCT_FUNCTION:
+ NOT_REACHED ();
+ }
+ }
+ return 0;
+}
+
+/* Algorithm:
+
+ For each row:
+ For each ctables_table:
+ For each combination of row vars:
+ For each combination of column vars:
+ For each combination of layer vars:
+ Add entry
+ Make a table of row values:
+ Sort entries by row values
+ Assign a 0-based index to each actual value
+ Construct a dimension
+ Make a table of column values
+ Make a table of layer values
+ For each entry:
+ Fill the table entry using the indexes from before.
+ */
+
+static struct ctables_domain *
+ctables_domain_insert (struct ctables_section *s, struct ctables_cell *cell,
+ enum ctables_domain_type domain)
+{
+ size_t hash = 0;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n_domains[domain]; i++)
+ {
+ size_t v_idx = nest->domains[domain][i];
+ hash = value_hash (&cell->axes[a].cvs[v_idx].value,
+ var_get_width (nest->vars[v_idx]), hash);
+ }
+ }
+
+ struct ctables_domain *d;
+ HMAP_FOR_EACH_WITH_HASH (d, struct ctables_domain, node, hash, &s->domains[domain])
+ {
+ const struct ctables_cell *df = d->example;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n_domains[domain]; i++)
+ {
+ size_t v_idx = nest->domains[domain][i];
+ if (!value_equal (&df->axes[a].cvs[v_idx].value,
+ &cell->axes[a].cvs[v_idx].value,
+ var_get_width (nest->vars[v_idx])))
+ goto not_equal;
+ }
+ }
+ return d;
+
+ not_equal: ;
+ }
+
+ d = xmalloc (sizeof *d);
+ *d = (struct ctables_domain) { .example = cell };
+ hmap_insert (&s->domains[domain], &d->node, hash);
+ return d;
+}
+
+static const struct ctables_category *
+ctables_categories_match (const struct ctables_categories *c,
+ const union value *v, const struct variable *var)
+{
+ const struct ctables_category *othernm = NULL;
+ for (size_t i = c->n_cats; i-- > 0; )
+ {
+ const struct ctables_category *cat = &c->cats[i];
+ switch (cat->type)
+ {
+ case CCT_NUMBER:
+ if (cat->number == v->f)
+ return cat;
+ break;
+
+ case CCT_STRING:
+ NOT_REACHED ();
+
+ case CCT_RANGE:
+ if ((cat->range[0] == -DBL_MAX || v->f >= cat->range[0])
+ && (cat->range[1] == DBL_MAX || v->f <= cat->range[1]))
+ return cat;
+ break;
+
+ case CCT_MISSING:
+ if (var_is_value_missing (var, v))
+ return cat;
+ break;
+
+ case CCT_POSTCOMPUTE:
+ break;
+
+ case CCT_OTHERNM:
+ if (!othernm)
+ othernm = cat;
+ break;
+
+ case CCT_SUBTOTAL:
+ case CCT_TOTAL:
+ break;
+
+ case CCT_VALUE:
+ case CCT_LABEL:
+ case CCT_FUNCTION:
+ return (cat->include_missing || !var_is_value_missing (var, v) ? cat
+ : NULL);
+ }
+ }
+
+ return var_is_value_missing (var, v) ? NULL : othernm;
+}
+
+static const struct ctables_category *
+ctables_categories_total (const struct ctables_categories *c)
+{
+ const struct ctables_category *first = &c->cats[0];
+ const struct ctables_category *last = &c->cats[c->n_cats - 1];
+ return (first->type == CCT_TOTAL ? first
+ : last->type == CCT_TOTAL ? last
+ : NULL);
+}
+
+static struct ctables_cell *
+ctables_cell_insert__ (struct ctables_section *s, const struct ccase *c,
+ const struct ctables_category *cats[PIVOT_N_AXES][10])
+{
+ size_t hash = 0;
+ enum ctables_summary_variant sv = CSV_CELL;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n; i++)
+ if (i != nest->scale_idx)
+ {
+ hash = hash_pointer (cats[a][i], hash);
+ if (cats[a][i]->type != CCT_TOTAL
+ && cats[a][i]->type != CCT_SUBTOTAL
+ && cats[a][i]->type != CCT_POSTCOMPUTE)
+ hash = value_hash (case_data (c, nest->vars[i]),
+ var_get_width (nest->vars[i]), hash);
+ else
+ sv = CSV_TOTAL;
+ }
+ }
+
+ struct ctables_cell *cell;
+ HMAP_FOR_EACH_WITH_HASH (cell, struct ctables_cell, node, hash, &s->cells)
+ {
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n; i++)
+ if (i != nest->scale_idx
+ && (cats[a][i] != cell->axes[a].cvs[i].category
+ || (cats[a][i]->type != CCT_TOTAL
+ && cats[a][i]->type != CCT_SUBTOTAL
+ && cats[a][i]->type != CCT_POSTCOMPUTE
+ && !value_equal (case_data (c, nest->vars[i]),
+ &cell->axes[a].cvs[i].value,
+ var_get_width (nest->vars[i])))))
+ goto not_equal;
+ }
+
+ return cell;
+
+ not_equal: ;
+ }
+
+ cell = xmalloc (sizeof *cell);
+ cell->hide = false;
+ cell->sv = sv;
+ cell->contributes_to_domains = true;
+ cell->postcompute = false;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ cell->axes[a].cvs = (nest->n
+ ? xnmalloc (nest->n, sizeof *cell->axes[a].cvs)
+ : NULL);
+ for (size_t i = 0; i < nest->n; i++)
+ {
+ const struct ctables_category *cat = cats[a][i];
+ if (i != nest->scale_idx)
+ {
+ const struct ctables_category *subtotal = cat->subtotal;
+ if (cat->hide || (subtotal && subtotal->hide_subcategories))
+ cell->hide = true;
+
+ if (cat->type == CCT_TOTAL
+ || cat->type == CCT_SUBTOTAL
+ || cat->type == CCT_POSTCOMPUTE)
+ cell->contributes_to_domains = false;
+ if (cat->type == CCT_POSTCOMPUTE)
+ cell->postcompute = true;
+ }
+
+ cell->axes[a].cvs[i].category = cat;
+ value_clone (&cell->axes[a].cvs[i].value, case_data (c, nest->vars[i]),
+ var_get_width (nest->vars[i]));
+ }
+ }
+
+ const struct ctables_nest *ss = s->nests[s->table->summary_axis];
+ const struct ctables_summary_spec_set *specs = &ss->specs[cell->sv];
+ cell->summaries = xmalloc (specs->n * sizeof *cell->summaries);
+ for (size_t i = 0; i < specs->n; i++)
+ ctables_summary_init (&cell->summaries[i], &specs->specs[i]);
+ for (enum ctables_domain_type dt = 0; dt < N_CTDTS; dt++)
+ cell->domains[dt] = ctables_domain_insert (s, cell, dt);
+ hmap_insert (&s->cells, &cell->node, hash);
+ return cell;
+}
+
+static void
+ctables_cell_add__ (struct ctables_section *s, const struct ccase *c,
+ const struct ctables_category *cats[PIVOT_N_AXES][10],
+ double d_weight, double e_weight)
+{
+ struct ctables_cell *cell = ctables_cell_insert__ (s, c, cats);
+ const struct ctables_nest *ss = s->nests[s->table->summary_axis];
+
+ const struct ctables_summary_spec_set *specs = &ss->specs[cell->sv];
+ for (size_t i = 0; i < specs->n; i++)
+ ctables_summary_add (&cell->summaries[i], &specs->specs[i], specs->var,
+ case_data (c, specs->var), d_weight, e_weight);
+ if (cell->contributes_to_domains)
+ {
+ for (enum ctables_domain_type dt = 0; dt < N_CTDTS; dt++)
+ {
+ cell->domains[dt]->d_valid += d_weight;
+ cell->domains[dt]->e_valid += e_weight;
+ }
+ }
+}
+
+static void
+recurse_totals (struct ctables_section *s, const struct ccase *c,
+ const struct ctables_category *cats[PIVOT_N_AXES][10],
+ double d_weight, double e_weight,
+ enum pivot_axis_type start_axis, size_t start_nest)
+{
+ for (enum pivot_axis_type a = start_axis; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = start_nest; i < nest->n; i++)
+ {
+ if (i == nest->scale_idx)
+ continue;
+
+ const struct variable *var = nest->vars[i];
+
+ const struct ctables_category *total = ctables_categories_total (
+ s->table->categories[var_get_dict_index (var)]);
+ if (total)
+ {
+ const struct ctables_category *save = cats[a][i];
+ cats[a][i] = total;
+ ctables_cell_add__ (s, c, cats, d_weight, e_weight);
+ recurse_totals (s, c, cats, d_weight, e_weight, a, i + 1);
+ cats[a][i] = save;
+ }
+ }
+ start_nest = 0;
+ }
+}
+
+static void
+recurse_subtotals (struct ctables_section *s, const struct ccase *c,
+ const struct ctables_category *cats[PIVOT_N_AXES][10],
+ double d_weight, double e_weight,
+ enum pivot_axis_type start_axis, size_t start_nest)
+{
+ for (enum pivot_axis_type a = start_axis; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = start_nest; i < nest->n; i++)
+ {
+ if (i == nest->scale_idx)
+ continue;
+
+ const struct ctables_category *save = cats[a][i];
+ if (save->subtotal)
+ {
+ cats[a][i] = save->subtotal;
+ ctables_cell_add__ (s, c, cats, d_weight, e_weight);
+ recurse_subtotals (s, c, cats, d_weight, e_weight, a, i + 1);
+ cats[a][i] = save;
+ }
+ }
+ start_nest = 0;
+ }
+}
+
+static void
+ctables_add_occurrence (const struct variable *var,
+ const union value *value,
+ struct hmap *occurrences)
+{
+ int width = var_get_width (var);
+ unsigned int hash = value_hash (value, width, 0);
+
+ struct ctables_occurrence *o;
+ HMAP_FOR_EACH_WITH_HASH (o, struct ctables_occurrence, node, hash,
+ occurrences)
+ if (value_equal (value, &o->value, width))
+ return;
+
+ o = xmalloc (sizeof *o);
+ value_clone (&o->value, value, width);
+ hmap_insert (occurrences, &o->node, hash);
+}
+
+static void
+ctables_cell_insert (struct ctables_section *s,
+ const struct ccase *c,
+ double d_weight, double e_weight)
+{
+ const struct ctables_category *cats[PIVOT_N_AXES][10]; /* XXX */
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n; i++)
+ {
+ if (i == nest->scale_idx)
+ continue;
+
+ const struct variable *var = nest->vars[i];
+ const union value *value = case_data (c, var);
+
+ if (var_is_numeric (var) && value->f == SYSMIS)
+ return;
+
+ cats[a][i] = ctables_categories_match (
+ s->table->categories[var_get_dict_index (var)], value, var);
+ if (!cats[a][i])
+ return;
+ }
+ }
+
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n; i++)
+ if (i != nest->scale_idx)
+ {
+ const struct variable *var = nest->vars[i];
+ const union value *value = case_data (c, var);
+ ctables_add_occurrence (var, value, &s->occurrences[a][i]);
+ }
+ }
+
+ ctables_cell_add__ (s, c, cats, d_weight, e_weight);
+
+ recurse_totals (s, c, cats, d_weight, e_weight, 0, 0);
+ recurse_subtotals (s, c, cats, d_weight, e_weight, 0, 0);
+}
+
+struct merge_item
+ {
+ const struct ctables_summary_spec_set *set;
+ size_t ofs;
+ };
+
+static int
+merge_item_compare_3way (const struct merge_item *a, const struct merge_item *b)
+{
+ const struct ctables_summary_spec *as = &a->set->specs[a->ofs];
+ const struct ctables_summary_spec *bs = &b->set->specs[b->ofs];
+ if (as->function != bs->function)
+ return as->function > bs->function ? 1 : -1;
+ else if (as->percentile != bs->percentile)
+ return as->percentile < bs->percentile ? 1 : -1;
+ return strcmp (as->label, bs->label);
+}
+
+static struct pivot_value *
+ctables_category_create_label (const struct ctables_category *cat,
+ const struct variable *var,
+ const union value *value)
+{
+ return (cat->type == CCT_TOTAL || cat->type == CCT_SUBTOTAL
+ ? pivot_value_new_user_text (cat->total_label, SIZE_MAX)
+ : cat->type == CCT_POSTCOMPUTE && cat->pc->label
+ ? pivot_value_new_user_text (cat->pc->label, SIZE_MAX)
+ : pivot_value_new_var_value (var, value));
+}
+
+static struct ctables_value *
+ctables_value_find__ (struct ctables_table *t, const union value *value,
+ int width, unsigned int hash)
+{
+ struct ctables_value *clv;
+ HMAP_FOR_EACH_WITH_HASH (clv, struct ctables_value, node,
+ hash, &t->clabels_values_map)
+ if (value_equal (value, &clv->value, width))
+ return clv;
+ return NULL;
+}
+
+static struct ctables_value *
+ctables_value_find (struct ctables_table *t,
+ const union value *value, int width)
+{
+ return ctables_value_find__ (t, value, width,
+ value_hash (value, width, 0));
+}
+
+static void
+ctables_table_add_section (struct ctables_table *t, enum pivot_axis_type a,
+ size_t ix[PIVOT_N_AXES])
+{
+ if (a < PIVOT_N_AXES)
+ {
+ size_t limit = MAX (t->stacks[a].n, 1);
+ for (ix[a] = 0; ix[a] < limit; ix[a]++)
+ ctables_table_add_section (t, a + 1, ix);
+ }
+ else
+ {
+ struct ctables_section *s = &t->sections[t->n_sections++];
+ *s = (struct ctables_section) {
+ .table = t,
+ .cells = HMAP_INITIALIZER (s->cells),
+ };
+ for (a = 0; a < PIVOT_N_AXES; a++)
+ if (t->stacks[a].n)
+ {
+ struct ctables_nest *nest = &t->stacks[a].nests[ix[a]];
+ s->nests[a] = nest;
+ s->occurrences[a] = xnmalloc (nest->n, sizeof *s->occurrences[a]);
+ for (size_t i = 0; i < nest->n; i++)
+ hmap_init (&s->occurrences[a][i]);
+ }
+ for (size_t i = 0; i < N_CTDTS; i++)
+ hmap_init (&s->domains[i]);
+ }
+}
+
+static double
+ctpo_add (double a, double b)
+{
+ return a + b;
+}
+
+static double
+ctpo_sub (double a, double b)
+{
+ return a - b;
+}
+
+static double
+ctpo_mul (double a, double b)
+{
+ return a * b;
+}
+
+static double
+ctpo_div (double a, double b)
+{
+ return b ? a / b : SYSMIS;
+}
+
+static double
+ctpo_pow (double a, double b)
+{
+ int save_errno = errno;
+ errno = 0;
+ double result = pow (a, b);
+ if (errno)
+ result = SYSMIS;
+ errno = save_errno;
+ return result;
+}
+
+static double
+ctpo_neg (double a, double b UNUSED)
+{
+ return -a;
+}
+
+struct ctables_pcexpr_evaluate_ctx
+ {
+ const struct ctables_cell *cell;
+ const struct ctables_section *section;
+ const struct ctables_categories *cats;
+ enum pivot_axis_type pc_a;
+ size_t pc_a_idx;
+ };
+
+static double ctables_pcexpr_evaluate (
+ const struct ctables_pcexpr_evaluate_ctx *, const struct ctables_pcexpr *);
+
+static double
+ctables_pcexpr_evaluate_nonterminal (
+ const struct ctables_pcexpr_evaluate_ctx *ctx,
+ const struct ctables_pcexpr *e, size_t n_args,
+ double evaluate (double, double))
+{
+ double args[2] = { 0, 0 };
+ for (size_t i = 0; i < n_args; i++)
+ {
+ args[i] = ctables_pcexpr_evaluate (ctx, e->subs[i]);
+ if (!isfinite (args[i]) || args[i] == SYSMIS)
+ return SYSMIS;
+ }
+ return evaluate (args[0], args[1]);
+}
+
+static double
+ctables_pcexpr_evaluate_category (const struct ctables_pcexpr_evaluate_ctx *ctx,
+ const struct ctables_cell_value *pc_cv)
+{
+ const struct ctables_section *s = ctx->section;
+
+ size_t hash = 0;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n; i++)
+ if (i != nest->scale_idx)
+ {
+ const struct ctables_cell_value *cv
+ = (a == ctx->pc_a && i == ctx->pc_a_idx ? pc_cv
+ : &ctx->cell->axes[a].cvs[i]);
+ hash = hash_pointer (cv->category, hash);
+ if (cv->category->type != CCT_TOTAL
+ && cv->category->type != CCT_SUBTOTAL
+ && cv->category->type != CCT_POSTCOMPUTE)
+ hash = value_hash (&cv->value,
+ var_get_width (nest->vars[i]), hash);
+ }
+ }
+
+ struct ctables_cell *tc;
+ HMAP_FOR_EACH_WITH_HASH (tc, struct ctables_cell, node, hash, &s->cells)
+ {
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ const struct ctables_nest *nest = s->nests[a];
+ for (size_t i = 0; i < nest->n; i++)
+ if (i != nest->scale_idx)
+ {
+ const struct ctables_cell_value *p_cv
+ = (a == ctx->pc_a && i == ctx->pc_a_idx ? pc_cv
+ : &ctx->cell->axes[a].cvs[i]);
+ const struct ctables_cell_value *t_cv = &tc->axes[a].cvs[i];
+ if (p_cv->category != t_cv->category
+ || (p_cv->category->type != CCT_TOTAL
+ && p_cv->category->type != CCT_SUBTOTAL
+ && p_cv->category->type != CCT_POSTCOMPUTE
+ && !value_equal (&p_cv->value,
+ &t_cv->value,
+ var_get_width (nest->vars[i]))))
+ goto not_equal;
+ }
+ }
+
+ goto found;
+
+ not_equal: ;
+ }
+ return 0;
+
+found: ;
+ const struct ctables_table *t = s->table;
+ const struct ctables_nest *specs_nest = s->nests[t->summary_axis];
+ const struct ctables_summary_spec_set *specs = &specs_nest->specs[tc->sv];
+ size_t j = 0 /* XXX */;
+ return ctables_summary_value (tc, &tc->summaries[j], &specs->specs[j]);
+}
+
+static double
+ctables_pcexpr_evaluate (const struct ctables_pcexpr_evaluate_ctx *ctx,
+ const struct ctables_pcexpr *e)
+{
+ switch (e->op)
+ {
+ case CTPO_CONSTANT:
+ return e->number;
+
+ case CTPO_CAT_RANGE:
+ {
+ struct ctables_cell_value cv = {
+ .category = ctables_find_category_for_postcompute (ctx->cats, e)
+ };
+ assert (cv.category != NULL);
+
+ struct hmap *occurrences = &ctx->section->occurrences[ctx->pc_a][ctx->pc_a_idx];
+ const struct ctables_occurrence *o;
+
+ double sum = 0.0;
+ const struct variable *var = ctx->section->nests[ctx->pc_a]->vars[ctx->pc_a_idx];
+ HMAP_FOR_EACH (o, struct ctables_occurrence, node, occurrences)
+ if (ctables_categories_match (ctx->cats, &o->value, var) == cv.category)
+ {
+ cv.value = o->value;
+ sum += ctables_pcexpr_evaluate_category (ctx, &cv);
+ }
+ return sum;
+ }
+
+ case CTPO_CAT_NUMBER:
+ case CTPO_CAT_STRING:
+ case CTPO_CAT_MISSING:
+ case CTPO_CAT_OTHERNM:
+ case CTPO_CAT_SUBTOTAL:
+ case CTPO_CAT_TOTAL:
+ {
+ struct ctables_cell_value cv = {
+ .category = ctables_find_category_for_postcompute (ctx->cats, e),
+ .value = { .f = e->number },
+ };
+ assert (cv.category != NULL);
+ return ctables_pcexpr_evaluate_category (ctx, &cv);
+ }
+
+ case CTPO_ADD:
+ return ctables_pcexpr_evaluate_nonterminal (ctx, e, 2, ctpo_add);
+
+ case CTPO_SUB:
+ return ctables_pcexpr_evaluate_nonterminal (ctx, e, 2, ctpo_sub);
+
+ case CTPO_MUL:
+ return ctables_pcexpr_evaluate_nonterminal (ctx, e, 2, ctpo_mul);
+
+ case CTPO_DIV:
+ return ctables_pcexpr_evaluate_nonterminal (ctx, e, 2, ctpo_div);
+
+ case CTPO_POW:
+ return ctables_pcexpr_evaluate_nonterminal (ctx, e, 2, ctpo_pow);
+
+ case CTPO_NEG:
+ return ctables_pcexpr_evaluate_nonterminal (ctx, e, 1, ctpo_neg);
+ }
+
+ NOT_REACHED ();
+}
+
+static double
+ctables_cell_calculate_postcompute (const struct ctables_section *s,
+ const struct ctables_cell *cell)
+{
+ enum pivot_axis_type pc_a;
+ size_t pc_a_idx;
+ const struct ctables_postcompute *pc;
+ for (pc_a = 0; ; pc_a++)
+ {
+ assert (pc_a < PIVOT_N_AXES);
+ for (pc_a_idx = 0; pc_a_idx < s->nests[pc_a]->n; pc_a_idx++)
+ {
+ const struct ctables_cell_value *cv = &cell->axes[pc_a].cvs[pc_a_idx];
+ if (cv->category->type == CCT_POSTCOMPUTE)
+ {
+ pc = cv->category->pc;
+ goto found;
+ }
+ }
+ }
+found: ;
+
+ const struct variable *var = s->nests[pc_a]->vars[pc_a_idx];
+ const struct ctables_categories *cats = s->table->categories[
+ var_get_dict_index (var)];
+ struct ctables_pcexpr_evaluate_ctx ctx = {
+ .cell = cell,
+ .section = s,
+ .cats = cats,
+ .pc_a = pc_a,
+ .pc_a_idx = pc_a_idx,
+ };
+ return ctables_pcexpr_evaluate (&ctx, pc->expr);
+}
+
+static void
+ctables_table_output (struct ctables *ct, struct ctables_table *t)
+{
+ struct pivot_table *pt = pivot_table_create__ (
+ (t->title
+ ? pivot_value_new_user_text (t->title, SIZE_MAX)
+ : pivot_value_new_text (N_("Custom Tables"))),
+ "Custom Tables");
+ if (t->caption)
+ pivot_table_set_caption (
+ pt, pivot_value_new_user_text (t->caption, SIZE_MAX));
+ if (t->corner)
+ pivot_table_set_caption (
+ pt, pivot_value_new_user_text (t->corner, SIZE_MAX));
+
+ bool summary_dimension = (t->summary_axis != t->slabels_axis
+ || (!t->slabels_visible
+ && t->summary_specs.n > 1));
+ if (summary_dimension)
+ {
+ struct pivot_dimension *d = pivot_dimension_create (
+ pt, t->slabels_axis, N_("Statistics"));
+ const struct ctables_summary_spec_set *specs = &t->summary_specs;
+ if (!t->slabels_visible)
+ d->hide_all_labels = true;
+ for (size_t i = 0; i < specs->n; i++)
+ pivot_category_create_leaf (
+ d->root, pivot_value_new_text (specs->specs[i].label));
+ }
+
+ bool categories_dimension = t->clabels_example != NULL;
+ if (categories_dimension)
+ {
+ struct pivot_dimension *d = pivot_dimension_create (
+ pt, t->label_axis[t->clabels_from_axis],
+ t->clabels_from_axis == PIVOT_AXIS_ROW
+ ? N_("Row Categories")
+ : N_("Column Categories"));
+ const struct variable *var = t->clabels_example;
+ const struct ctables_categories *c = t->categories[var_get_dict_index (var)];
+ for (size_t i = 0; i < t->n_clabels_values; i++)
+ {
+ const struct ctables_value *value = t->clabels_values[i];
+ const struct ctables_category *cat = ctables_categories_match (c, &value->value, var);
+ assert (cat != NULL);
+ pivot_category_create_leaf (d->root, ctables_category_create_label (
+ cat, t->clabels_example, &value->value));
+ }
+ }
+
+ pivot_table_set_look (pt, ct->look);
+ struct pivot_dimension *d[PIVOT_N_AXES];
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ static const char *names[] = {
+ [PIVOT_AXIS_ROW] = N_("Rows"),
+ [PIVOT_AXIS_COLUMN] = N_("Columns"),
+ [PIVOT_AXIS_LAYER] = N_("Layers"),
+ };
+ d[a] = (t->axes[a] || a == t->summary_axis
+ ? pivot_dimension_create (pt, a, names[a])
+ : NULL);
+ if (!d[a])
+ continue;
+
+ assert (t->axes[a]);
+
+ for (size_t i = 0; i < t->stacks[a].n; i++)
+ {
+ struct ctables_nest *nest = &t->stacks[a].nests[i];
+ struct ctables_section **sections = xnmalloc (t->n_sections,
+ sizeof *sections);
+ size_t n_sections = 0;
+
+ size_t n_total_cells = 0;
+ size_t max_depth = 0;
+ for (size_t j = 0; j < t->n_sections; j++)
+ if (t->sections[j].nests[a] == nest)
+ {
+ struct ctables_section *s = &t->sections[j];
+ sections[n_sections++] = s;
+ n_total_cells += s->cells.count;
+
+ size_t depth = s->nests[a]->n;
+ max_depth = MAX (depth, max_depth);
+ }
+
+ struct ctables_cell **sorted = xnmalloc (n_total_cells,
+ sizeof *sorted);
+ size_t n_sorted = 0;
+
+ for (size_t j = 0; j < n_sections; j++)
+ {
+ struct ctables_section *s = sections[j];
+
+ struct ctables_cell *cell;
+ HMAP_FOR_EACH (cell, struct ctables_cell, node, &s->cells)
+ if (!cell->hide)
+ sorted[n_sorted++] = cell;
+ assert (n_sorted <= n_total_cells);
+ }
+
+ struct ctables_cell_sort_aux aux = { .nest = nest, .a = a };
+ sort (sorted, n_sorted, sizeof *sorted, ctables_cell_compare_3way, &aux);
+
+ struct ctables_level
+ {
+ enum ctables_level_type
+ {
+ CTL_VAR, /* Variable label for nest->vars[var_idx]. */
+ CTL_CATEGORY, /* Category for nest->vars[var_idx]. */
+ CTL_SUMMARY, /* Summary functions. */
+ }
+ type;
+
+ size_t var_idx;
+ };
+ struct ctables_level *levels = xnmalloc (1 + 2 * max_depth, sizeof *levels);
+ size_t n_levels = 0;
+ for (size_t k = 0; k < nest->n; k++)
+ {
+ enum ctables_vlabel vlabel = ct->vlabels[var_get_dict_index (nest->vars[k])];
+ if (vlabel != CTVL_NONE)
+ {
+ levels[n_levels++] = (struct ctables_level) {
+ .type = CTL_VAR,
+ .var_idx = k,
+ };
+ }
+
+ if (nest->scale_idx != k
+ && (k != nest->n - 1 || t->label_axis[a] == a))
+ {
+ levels[n_levels++] = (struct ctables_level) {
+ .type = CTL_CATEGORY,
+ .var_idx = k,
+ };
+ }
+ }
+
+ if (!summary_dimension && a == t->slabels_axis)
+ {
+ levels[n_levels++] = (struct ctables_level) {
+ .type = CTL_SUMMARY,
+ .var_idx = SIZE_MAX,
+ };
+ }
+
+ /* Pivot categories:
+
+ - variable label for nest->vars[0], if vlabel != CTVL_NONE
+ - category for nest->vars[0], if nest->scale_idx != 0
+ - variable label for nest->vars[1], if vlabel != CTVL_NONE
+ - category for nest->vars[1], if nest->scale_idx != 1
+ ...
+ - variable label for nest->vars[n - 1], if vlabel != CTVL_NONE
+ - category for nest->vars[n - 1], if t->label_axis[a] == a && nest->scale_idx != n - 1.
+ - summary function, if 'a == t->slabels_axis && a ==
+ t->summary_axis'.
+
+ Additional dimensions:
+
+ - If 'a == t->slabels_axis && a != t->summary_axis', add a summary
+ dimension.
+ - If 't->label_axis[b] == a' for some 'b != a', add a category
+ dimension to 'a'.
+ */
+
+
+ struct pivot_category **groups = xnmalloc (1 + 2 * max_depth, sizeof *groups);
+ int prev_leaf = 0;
+ for (size_t j = 0; j < n_sorted; j++)
+ {
+ struct ctables_cell *cell = sorted[j];
+ struct ctables_cell *prev = j > 0 ? sorted[j - 1] : NULL;
+
+ size_t n_common = 0;
+ if (j > 0)
+ {
+ for (; n_common < n_levels; n_common++)
+ {
+ const struct ctables_level *level = &levels[n_common];
+ if (level->type == CTL_CATEGORY)
+ {
+ size_t var_idx = level->var_idx;
+ const struct ctables_category *c = cell->axes[a].cvs[var_idx].category;
+ if (prev->axes[a].cvs[var_idx].category != c)
+ break;
+ else if (c->type != CCT_SUBTOTAL
+ && c->type != CCT_TOTAL
+ && c->type != CCT_POSTCOMPUTE
+ && !value_equal (&prev->axes[a].cvs[var_idx].value,
+ &cell->axes[a].cvs[var_idx].value,
+ var_get_type (nest->vars[var_idx])))
+ break;
+ }
+ }
+ }
+
+ for (size_t k = n_common; k < n_levels; k++)
+ {
+ const struct ctables_level *level = &levels[k];
+ struct pivot_category *parent = k ? groups[k - 1] : d[a]->root;
+ if (level->type == CTL_SUMMARY)
+ {
+ assert (k == n_levels - 1);
+
+ const struct ctables_summary_spec_set *specs = &t->summary_specs;
+ for (size_t m = 0; m < specs->n; m++)
+ {
+ int leaf = pivot_category_create_leaf (
+ parent, pivot_value_new_text (specs->specs[m].label));
+ if (!m)
+ prev_leaf = leaf;
+ }
+ }
+ else
+ {
+ const struct variable *var = nest->vars[level->var_idx];
+ struct pivot_value *label;
+ if (level->type == CTL_VAR)
+ label = pivot_value_new_variable (var);
+ else if (level->type == CTL_CATEGORY)
+ {
+ const struct ctables_cell_value *cv = &cell->axes[a].cvs[level->var_idx];
+ label = ctables_category_create_label (cv->category,
+ var, &cv->value);
+ }
+ else
+ NOT_REACHED ();
+
+ if (k == n_levels - 1)
+ prev_leaf = pivot_category_create_leaf (parent, label);
+ else
+ groups[k] = pivot_category_create_group__ (parent, label);
+ }
+ }
+
+ cell->axes[a].leaf = prev_leaf;
+ }
+ free (sorted);
+ free (groups);
+ }
+ }
+
+ for (size_t i = 0; i < t->n_sections; i++)
+ {
+ struct ctables_section *s = &t->sections[i];
+
+ struct ctables_cell *cell;
+ HMAP_FOR_EACH (cell, struct ctables_cell, node, &s->cells)
+ {
+ if (cell->hide)
+ continue;
+
+ const struct ctables_nest *specs_nest = s->nests[t->summary_axis];
+ const struct ctables_summary_spec_set *specs = &specs_nest->specs[cell->sv];
+ for (size_t j = 0; j < specs->n; j++)
+ {
+ size_t dindexes[5];
+ size_t n_dindexes = 0;
+
+ if (summary_dimension)
+ dindexes[n_dindexes++] = specs->specs[j].axis_idx;
+
+ if (categories_dimension)
+ {
+ const struct ctables_nest *clabels_nest = s->nests[t->clabels_from_axis];
+ const struct variable *var = clabels_nest->vars[clabels_nest->n - 1];
+ const union value *value = &cell->axes[t->clabels_from_axis].cvs[clabels_nest->n - 1].value;
+ const struct ctables_value *ctv = ctables_value_find (t, value, var_get_width (var));
+ assert (ctv != NULL);
+ dindexes[n_dindexes++] = ctv->leaf;
+ }
+
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ if (d[a])
+ {
+ int leaf = cell->axes[a].leaf;
+ if (a == t->summary_axis && !summary_dimension)
+ leaf += j;
+ dindexes[n_dindexes++] = leaf;
+ }
+
+ double d = (cell->postcompute
+ ? ctables_cell_calculate_postcompute (s, cell)
+ : ctables_summary_value (cell, &cell->summaries[j], &specs->specs[j]));
+ struct pivot_value *value = pivot_value_new_number (d);
+ value->numeric.format = specs->specs[j].format;
+ pivot_table_put (pt, dindexes, n_dindexes, value);
+ }
+ }
+ }
+
+ pivot_table_submit (pt);
+}
+
+static bool
+ctables_check_label_position (struct ctables_table *t, enum pivot_axis_type a)
+{
+ enum pivot_axis_type label_pos = t->label_axis[a];
+ if (label_pos == a)
+ return true;
+
+ t->clabels_from_axis = a;
+
+ const char *subcommand_name = a == PIVOT_AXIS_ROW ? "ROWLABELS" : "COLLABELS";
+ const char *pos_name = label_pos == PIVOT_AXIS_LAYER ? "LAYER" : "OPPOSITE";
+
+ const struct ctables_stack *stack = &t->stacks[a];
+ if (!stack->n)
+ return true;
+
+ const struct ctables_nest *n0 = &stack->nests[0];
+ assert (n0->n > 0);
+ const struct variable *v0 = n0->vars[n0->n - 1];
+ struct ctables_categories *c0 = t->categories[var_get_dict_index (v0)];
+ t->clabels_example = v0;
+
+ for (size_t i = 0; i < c0->n_cats; i++)
+ if (c0->cats[i].type == CCT_FUNCTION)
+ {
+ msg (SE, _("%s=%s is not allowed with sorting based "
+ "on a summary function."),
+ subcommand_name, pos_name);
+ return false;
+ }
+ if (n0->n - 1 == n0->scale_idx)
+ {
+ msg (SE, _("%s=%s requires the variables to be moved to be categorical, "
+ "but %s is a scale variable."),
+ subcommand_name, pos_name, var_get_name (v0));
+ return false;
+ }
+
+ for (size_t i = 1; i < stack->n; i++)
+ {
+ const struct ctables_nest *ni = &stack->nests[i];
+ assert (ni->n > 0);
+ const struct variable *vi = ni->vars[ni->n - 1];
+ struct ctables_categories *ci = t->categories[var_get_dict_index (vi)];
+
+ if (ni->n - 1 == ni->scale_idx)
+ {
+ msg (SE, _("%s=%s requires the variables to be moved to be "
+ "categorical, but %s is a scale variable."),
+ subcommand_name, pos_name, var_get_name (vi));
+ return false;
+ }
+ if (var_get_width (v0) != var_get_width (vi))
+ {
+ msg (SE, _("%s=%s requires the variables to be "
+ "moved to have the same width, but %s has "
+ "width %d and %s has width %d."),
+ subcommand_name, pos_name,
+ var_get_name (v0), var_get_width (v0),
+ var_get_name (vi), var_get_width (vi));
+ return false;
+ }
+ if (!val_labs_equal (var_get_value_labels (v0),
+ var_get_value_labels (vi)))
+ {
+ msg (SE, _("%s=%s requires the variables to be "
+ "moved to have the same value labels, but %s "
+ "and %s have different value labels."),
+ subcommand_name, pos_name,
+ var_get_name (v0), var_get_name (vi));
+ return false;
+ }
+ if (!ctables_categories_equal (c0, ci))
+ {
+ msg (SE, _("%s=%s requires the variables to be "
+ "moved to have the same category "
+ "specifications, but %s and %s have different "
+ "category specifications."),
+ subcommand_name, pos_name,
+ var_get_name (v0), var_get_name (vi));
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static bool
+ctables_prepare_table (struct ctables_table *t)
+{
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ if (t->axes[a])
+ {
+ t->stacks[a] = enumerate_fts (a, t->axes[a]);
+
+ for (size_t j = 0; j < t->stacks[a].n; j++)
+ {
+ struct ctables_nest *nest = &t->stacks[a].nests[j];
+ for (enum ctables_domain_type dt = 0; dt < N_CTDTS; dt++)
+ {
+ nest->domains[dt] = xmalloc (nest->n * sizeof *nest->domains[dt]);
+ nest->n_domains[dt] = 0;
+
+ for (size_t k = 0; k < nest->n; k++)
+ {
+ if (k == nest->scale_idx)
+ continue;
+
+ switch (dt)
+ {
+ case CTDT_TABLE:
+ continue;
+
+ case CTDT_LAYER:
+ if (a != PIVOT_AXIS_LAYER)
+ continue;
+ break;
+
+ case CTDT_SUBTABLE:
+ case CTDT_ROW:
+ case CTDT_COL:
+ if (dt == CTDT_SUBTABLE ? a != PIVOT_AXIS_LAYER
+ : dt == CTDT_ROW ? a == PIVOT_AXIS_COLUMN
+ : a == PIVOT_AXIS_ROW)
+ {
+ if (k == nest->n - 1
+ || (nest->scale_idx == nest->n - 1
+ && k == nest->n - 2))
+ continue;
+ }
+ break;
+
+ case CTDT_LAYERROW:
+ if (a == PIVOT_AXIS_COLUMN)
+ continue;
+ break;
+
+ case CTDT_LAYERCOL:
+ if (a == PIVOT_AXIS_ROW)
+ continue;
+ break;
+ }
+
+ nest->domains[dt][nest->n_domains[dt]++] = k;
+ }
+ }
+ }
+ }
+ else
+ {
+ struct ctables_nest *nest = xmalloc (sizeof *nest);
+ *nest = (struct ctables_nest) { .n = 0 };
+ t->stacks[a] = (struct ctables_stack) { .nests = nest, .n = 1 };
+ }
+
+ struct ctables_stack *stack = &t->stacks[t->summary_axis];
+ for (size_t i = 0; i < stack->n; i++)
+ {
+ struct ctables_nest *nest = &stack->nests[i];
+ if (!nest->specs[CSV_CELL].n)
+ {
+ struct ctables_summary_spec_set *specs = &nest->specs[CSV_CELL];
+ specs->specs = xmalloc (sizeof *specs->specs);
+ specs->n = 1;
+
+ enum ctables_summary_function function
+ = specs->var ? CTSF_MEAN : CTSF_COUNT;
+ struct ctables_var var = { .is_mrset = false, .var = specs->var };
+
+ *specs->specs = (struct ctables_summary_spec) {
+ .function = function,
+ .format = ctables_summary_default_format (function, &var),
+ .label = ctables_summary_default_label (function, 0),
+ };
+ if (!specs->var)
+ specs->var = nest->vars[0];
+
+ ctables_summary_spec_set_clone (&nest->specs[CSV_TOTAL],
+ &nest->specs[CSV_CELL]);
+ }
+ else if (!nest->specs[CSV_TOTAL].n)
+ ctables_summary_spec_set_clone (&nest->specs[CSV_TOTAL],
+ &nest->specs[CSV_CELL]);
+ }
+
+ struct ctables_summary_spec_set *merged = &t->summary_specs;
+ struct merge_item *items = xnmalloc (2 * stack->n, sizeof *items);
+ size_t n_left = 0;
+ for (size_t j = 0; j < stack->n; j++)
+ {
+ const struct ctables_nest *nest = &stack->nests[j];
+ if (nest->n)
+ for (enum ctables_summary_variant sv = 0; sv < N_CSVS; sv++)
+ items[n_left++] = (struct merge_item) { .set = &nest->specs[sv] };
+ }
+
+ while (n_left > 0)
+ {
+ struct merge_item min = items[0];
+ for (size_t j = 1; j < n_left; j++)
+ if (merge_item_compare_3way (&items[j], &min) < 0)
+ min = items[j];
+
+ if (merged->n >= merged->allocated)
+ merged->specs = x2nrealloc (merged->specs, &merged->allocated,
+ sizeof *merged->specs);
+ merged->specs[merged->n++] = min.set->specs[min.ofs];
+
+ for (size_t j = 0; j < n_left; )
+ {
+ if (merge_item_compare_3way (&items[j], &min) == 0)
+ {
+ struct merge_item *item = &items[j];
+ item->set->specs[item->ofs].axis_idx = merged->n - 1;
+ if (++item->ofs >= item->set->n)
+ {
+ items[j] = items[--n_left];
+ continue;
+ }
+ }
+ j++;
+ }
+ }
+
+#if 0
+ for (size_t j = 0; j < merged->n; j++)
+ printf ("%s\n", ctables_summary_function_name (merged->specs[j].function));
+
+ for (size_t j = 0; j < stack->n; j++)
+ {
+ const struct ctables_nest *nest = &stack->nests[j];
+ for (enum ctables_summary_variant sv = 0; sv < N_CSVS; sv++)
+ {
+ const struct ctables_summary_spec_set *specs = &nest->specs[sv];
+ for (size_t k = 0; k < specs->n; k++)
+ printf ("(%s, %zu) ", ctables_summary_function_name (specs->specs[k].function),
+ specs->specs[k].axis_idx);
+ printf ("\n");
+ }
+ }
+#endif
+
+ return (ctables_check_label_position (t, PIVOT_AXIS_ROW)
+ && ctables_check_label_position (t, PIVOT_AXIS_COLUMN));
+}
+
+static void
+ctables_insert_clabels_values (struct ctables_table *t, const struct ccase *c,
+ enum pivot_axis_type a)
+{
+ struct ctables_stack *stack = &t->stacks[a];
+ for (size_t i = 0; i < stack->n; i++)
+ {
+ const struct ctables_nest *nest = &stack->nests[i];
+ const struct variable *var = nest->vars[nest->n - 1];
+ int width = var_get_width (var);
+ const union value *value = case_data (c, var);
+
+ if (var_is_numeric (var) && value->f == SYSMIS)
+ continue;
+
+ if (!ctables_categories_match (t->categories [var_get_dict_index (var)],
+ value, var))
+ continue;
+
+ unsigned int hash = value_hash (value, width, 0);
+
+ struct ctables_value *clv = ctables_value_find__ (t, value, width, hash);
+ if (!clv)
+ {
+ clv = xmalloc (sizeof *clv);
+ value_clone (&clv->value, value, width);
+ hmap_insert (&t->clabels_values_map, &clv->node, hash);
+ }
+ }
+}
+
+static int
+compare_clabels_values_3way (const void *a_, const void *b_, const void *width_)
+{
+ const struct ctables_value *const *ap = a_;
+ const struct ctables_value *const *bp = b_;
+ const struct ctables_value *a = *ap;
+ const struct ctables_value *b = *bp;
+ const int *width = width_;
+ return value_compare_3way (&a->value, &b->value, *width);
+}
+
+static void
+ctables_sort_clabels_values (struct ctables_table *t)
+{
+ int width = var_get_width (t->clabels_example);
+
+ size_t n = hmap_count (&t->clabels_values_map);
+ t->clabels_values = xnmalloc (n, sizeof *t->clabels_values);
+
+ struct ctables_value *clv;
+ size_t i = 0;
+ HMAP_FOR_EACH (clv, struct ctables_value, node, &t->clabels_values_map)
+ t->clabels_values[i++] = clv;
+ t->n_clabels_values = n;
+ assert (i == n);
+
+ sort (t->clabels_values, n, sizeof *t->clabels_values,
+ compare_clabels_values_3way, &width);
+
+ for (size_t i = 0; i < n; i++)
+ t->clabels_values[i]->leaf = i;
+}
+
+static void
+ctables_add_category_occurrences (const struct variable *var,
+ struct hmap *occurrences,
+ const struct ctables_categories *cats)
+{
+ const struct val_labs *val_labs = var_get_value_labels (var);
+
+ for (size_t i = 0; i < cats->n_cats; i++)
+ {
+ const struct ctables_category *c = &cats->cats[i];
+ switch (c->type)
+ {
+ case CCT_NUMBER:
+ ctables_add_occurrence (var, &(const union value) { .f = c->number },
+ occurrences);
+ break;
+
+ case CCT_STRING:
+ abort (); /* XXX */
+
+ case CCT_RANGE:
+ assert (var_is_numeric (var));
+ for (const struct val_lab *vl = val_labs_first (val_labs); vl;
+ vl = val_labs_next (val_labs, vl))
+ if (vl->value.f >= c->range[0] && vl->value.f <= c->range[1])
+ ctables_add_occurrence (var, &vl->value, occurrences);
+ break;
+
+ case CCT_MISSING:
+ for (const struct val_lab *vl = val_labs_first (val_labs); vl;
+ vl = val_labs_next (val_labs, vl))
+ if (var_is_value_missing (var, &vl->value))
+ ctables_add_occurrence (var, &vl->value, occurrences);
+ break;
+
+ case CCT_OTHERNM:
+ for (const struct val_lab *vl = val_labs_first (val_labs); vl;
+ vl = val_labs_next (val_labs, vl))
+ ctables_add_occurrence (var, &vl->value, occurrences);
+ break;
+
+ case CCT_POSTCOMPUTE:
+ break;
+
+ case CCT_SUBTOTAL:
+ case CCT_TOTAL:
+ break;
+
+ case CCT_VALUE:
+ case CCT_LABEL:
+ case CCT_FUNCTION:
+ for (const struct val_lab *vl = val_labs_first (val_labs); vl;
+ vl = val_labs_next (val_labs, vl))
+ if (c->include_missing || !var_is_value_missing (var, &vl->value))
+ ctables_add_occurrence (var, &vl->value, occurrences);
+ break;
+ }
+ }
+}
+
+static void
+ctables_section_recurse_add_empty_categories (
+ struct ctables_section *s,
+ const struct ctables_category *cats[PIVOT_N_AXES][10], struct ccase *c,
+ enum pivot_axis_type a, size_t a_idx)
+{
+ if (a >= PIVOT_N_AXES)
+ ctables_cell_insert__ (s, c, cats);
+ else if (!s->nests[a] || a_idx >= s->nests[a]->n)
+ ctables_section_recurse_add_empty_categories (s, cats, c, a + 1, 0);
+ else
+ {
+ const struct variable *var = s->nests[a]->vars[a_idx];
+ const struct ctables_categories *categories = s->table->categories[
+ var_get_dict_index (var)];
+ int width = var_get_width (var);
+ const struct hmap *occurrences = &s->occurrences[a][a_idx];
+ const struct ctables_occurrence *o;
+ HMAP_FOR_EACH (o, struct ctables_occurrence, node, occurrences)
+ {
+ union value *value = case_data_rw (c, var);
+ value_destroy (value, width);
+ value_clone (value, &o->value, width);
+ cats[a][a_idx] = ctables_categories_match (categories, value, var);
+ assert (cats[a][a_idx] != NULL);
+ ctables_section_recurse_add_empty_categories (s, cats, c, a, a_idx + 1);
+ }
+
+ for (size_t i = 0; i < categories->n_cats; i++)
+ {
+ const struct ctables_category *cat = &categories->cats[i];
+ if (cat->type == CCT_POSTCOMPUTE)
+ {
+ cats[a][a_idx] = cat;
+ ctables_section_recurse_add_empty_categories (s, cats, c, a, a_idx + 1);
+ }
+ }
+ }
+}
+
+static void
+ctables_section_add_empty_categories (struct ctables_section *s)
+{
+ bool show_empty = false;
+ for (size_t a = 0; a < PIVOT_N_AXES; a++)
+ if (s->nests[a])
+ for (size_t k = 0; k < s->nests[a]->n; k++)
+ if (k != s->nests[a]->scale_idx)
+ {
+ const struct variable *var = s->nests[a]->vars[k];
+ const struct ctables_categories *cats = s->table->categories[
+ var_get_dict_index (var)];
+ if (cats->show_empty)
+ {
+ show_empty = true;
+ ctables_add_category_occurrences (var, &s->occurrences[a][k], cats);
+ }
+ }
+ if (!show_empty)
+ return;
+
+ const struct ctables_category *cats[PIVOT_N_AXES][10]; /* XXX */
+ struct ccase *c = case_create (dict_get_proto (s->table->ctables->dict));
+ ctables_section_recurse_add_empty_categories (s, cats, c, 0, 0);
+ case_unref (c);
+}
+
+static bool
+ctables_execute (struct dataset *ds, struct ctables *ct)
+{
+ for (size_t i = 0; i < ct->n_tables; i++)
+ {
+ struct ctables_table *t = ct->tables[i];
+ t->sections = xnmalloc (MAX (1, t->stacks[PIVOT_AXIS_ROW].n) *
+ MAX (1, t->stacks[PIVOT_AXIS_COLUMN].n) *
+ MAX (1, t->stacks[PIVOT_AXIS_LAYER].n),
+ sizeof *t->sections);
+ size_t ix[PIVOT_N_AXES];
+ ctables_table_add_section (t, 0, ix);
+ }
+
+ struct casereader *input = proc_open (ds);
+ bool warn_on_invalid = true;
+ for (struct ccase *c = casereader_read (input); c;
+ case_unref (c), c = casereader_read (input))
+ {
+ double d_weight = dict_get_case_weight (dataset_dict (ds), c,
+ &warn_on_invalid);
+ double e_weight = (ct->e_weight
+ ? var_force_valid_weight (ct->e_weight,
+ case_num (c, ct->e_weight),
+ &warn_on_invalid)
+ : d_weight);
+
+ for (size_t i = 0; i < ct->n_tables; i++)
+ {
+ struct ctables_table *t = ct->tables[i];
+
+ for (size_t j = 0; j < t->n_sections; j++)
+ ctables_cell_insert (&t->sections[j], c, d_weight, e_weight);
+
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ if (t->label_axis[a] != a)
+ ctables_insert_clabels_values (t, c, a);
+ }
+ }
+ casereader_destroy (input);
+
+ for (size_t i = 0; i < ct->n_tables; i++)
+ {
+ struct ctables_table *t = ct->tables[i];
+
+ if (t->clabels_example)
+ ctables_sort_clabels_values (t);
+
+ for (size_t j = 0; j < t->n_sections; j++)
+ ctables_section_add_empty_categories (&t->sections[j]);
+
+ ctables_table_output (ct, ct->tables[i]);
+ }
+ return proc_commit (ds);
+}
+\f
+/* Postcomputes. */
+
+typedef struct ctables_pcexpr *parse_recursively_func (struct lexer *);
+
+static void
+ctables_pcexpr_destroy (struct ctables_pcexpr *e)
+{
+ if (e)
+ {
+ switch (e->op)
+ {
+ case CTPO_CAT_STRING:
+ free (e->string);
+ break;
+
+ case CTPO_ADD:
+ case CTPO_SUB:
+ case CTPO_MUL:
+ case CTPO_DIV:
+ case CTPO_POW:
+ case CTPO_NEG:
+ for (size_t i = 0; i < 2; i++)
+ ctables_pcexpr_destroy (e->subs[i]);
+ break;
+
+ case CTPO_CONSTANT:
+ case CTPO_CAT_NUMBER:
+ case CTPO_CAT_RANGE:
+ case CTPO_CAT_MISSING:
+ case CTPO_CAT_OTHERNM:
+ case CTPO_CAT_SUBTOTAL:
+ case CTPO_CAT_TOTAL:
+ break;
+ }
+
+ msg_location_destroy (e->location);
+ free (e);
+ }
+}
+
+static struct ctables_pcexpr *
+ctables_pcexpr_allocate_binary (enum ctables_postcompute_op op,
+ struct ctables_pcexpr *sub0,
+ struct ctables_pcexpr *sub1)
+{
+ struct ctables_pcexpr *e = xmalloc (sizeof *e);
+ *e = (struct ctables_pcexpr) {
+ .op = op,
+ .subs = { sub0, sub1 },
+ .location = msg_location_merged (sub0->location, sub1->location),
+ };
+ return e;
+}
+
+/* How to parse an operator. */
+struct operator
+ {
+ enum token_type token;
+ enum ctables_postcompute_op op;
+ };
+
+static const struct operator *
+match_operator (struct lexer *lexer, const struct operator ops[], size_t n_ops)
+{
+ for (const struct operator *op = ops; op < ops + n_ops; op++)
+ if (lex_token (lexer) == op->token)
+ {
+ if (op->token != T_NEG_NUM)
+ lex_get (lexer);
+
+ return op;
+ }
+
+ return NULL;
+}
+
+static struct ctables_pcexpr *
+parse_binary_operators__ (struct lexer *lexer,
+ const struct operator ops[], size_t n_ops,
+ parse_recursively_func *parse_next_level,
+ const char *chain_warning,
+ struct ctables_pcexpr *lhs)
+{
+ for (int op_count = 0; ; op_count++)
+ {
+ const struct operator *op = match_operator (lexer, ops, n_ops);
+ if (!op)
+ {
+ if (op_count > 1 && chain_warning)
+ msg_at (SW, lhs->location, "%s", chain_warning);
+
+ return lhs;
+ }
+
+ struct ctables_pcexpr *rhs = parse_next_level (lexer);
+ if (!rhs)
+ {
+ ctables_pcexpr_destroy (lhs);
+ return NULL;
+ }
+
+ lhs = ctables_pcexpr_allocate_binary (op->op, lhs, rhs);
+ }
+}
+
+static struct ctables_pcexpr *
+parse_binary_operators (struct lexer *lexer,
+ const struct operator ops[], size_t n_ops,
+ parse_recursively_func *parse_next_level,
+ const char *chain_warning)
+{
+ struct ctables_pcexpr *lhs = parse_next_level (lexer);
+ if (!lhs)
+ return NULL;
+
+ return parse_binary_operators__ (lexer, ops, n_ops, parse_next_level,
+ chain_warning, lhs);
+}
+
+static struct ctables_pcexpr *parse_add (struct lexer *);
+
+static struct ctables_pcexpr
+ctpo_cat_range (double low, double high)
+{
+ return (struct ctables_pcexpr) {
+ .op = CTPO_CAT_RANGE,
+ .range = { low, high },
+ };
+}
+
+static struct ctables_pcexpr *
+parse_primary (struct lexer *lexer)
+{
+ int start_ofs = lex_ofs (lexer);
+ struct ctables_pcexpr e;
+ if (lex_is_number (lexer))
+ {
+ e = (struct ctables_pcexpr) { .op = CTPO_CONSTANT,
+ .number = lex_number (lexer) };
+ lex_get (lexer);
+ }
+ else if (lex_match_id (lexer, "MISSING"))
+ e = (struct ctables_pcexpr) { .op = CTPO_CAT_MISSING };
+ else if (lex_match_id (lexer, "OTHERNM"))
+ e = (struct ctables_pcexpr) { .op = CTPO_CAT_OTHERNM };
+ else if (lex_match_id (lexer, "TOTAL"))
+ e = (struct ctables_pcexpr) { .op = CTPO_CAT_TOTAL };
+ else if (lex_match_id (lexer, "SUBTOTAL"))
+ {
+ size_t subtotal_index = 0;
+ if (lex_match (lexer, T_LBRACK))
+ {
+ if (!lex_force_int_range (lexer, "SUBTOTAL", 1, LONG_MAX))
+ return NULL;
+ subtotal_index = lex_integer (lexer);
+ lex_get (lexer);
+ if (!lex_force_match (lexer, T_RBRACK))
+ return NULL;
+ }
+ e = (struct ctables_pcexpr) { .op = CTPO_CAT_SUBTOTAL,
+ .subtotal_index = subtotal_index };
+ }
+ else if (lex_match (lexer, T_LBRACK))
+ {
+ if (lex_match_id (lexer, "LO"))
+ {
+ if (!lex_force_match_id (lexer, "THRU") || lex_force_num (lexer))
+ return false;
+ e = ctpo_cat_range (-DBL_MAX, lex_number (lexer));
+ lex_get (lexer);
+ }
+ else if (lex_is_number (lexer))
+ {
+ double number = lex_number (lexer);
+ lex_get (lexer);
+ if (lex_match_id (lexer, "THRU"))
+ {
+ if (lex_match_id (lexer, "HI"))
+ e = ctpo_cat_range (number, DBL_MAX);
+ else
+ {
+ if (!lex_force_num (lexer))
+ return false;
+ e = ctpo_cat_range (number, lex_number (lexer));
+ lex_get (lexer);
+ }
+ }
+ else
+ e = (struct ctables_pcexpr) { .op = CTPO_CAT_NUMBER,
+ .number = number };
+ }
+ else if (lex_is_string (lexer))
+ {
+ e = (struct ctables_pcexpr) {
+ .op = CTPO_CAT_STRING,
+ .string = ss_xstrdup (lex_tokss (lexer)),
+ };
+ lex_get (lexer);
+ }
+ else
+ {
+ lex_error (lexer, NULL);
+ return NULL;
+ }
+
+ if (!lex_force_match (lexer, T_RBRACK))
+ {
+ if (e.op == CTPO_CAT_STRING)
+ free (e.string);
+ return NULL;
+ }
+ }
+ else if (lex_match (lexer, T_LPAREN))
+ {
+ struct ctables_pcexpr *ep = parse_add (lexer);
+ if (!ep)
+ return NULL;
+ if (!lex_force_match (lexer, T_RPAREN))
+ {
+ ctables_pcexpr_destroy (ep);
+ return NULL;
+ }
+ return ep;
+ }
+ else
+ {
+ lex_error (lexer, NULL);
+ return NULL;
+ }
+
+ e.location = lex_ofs_location (lexer, start_ofs, lex_ofs (lexer) - 1);
+ return xmemdup (&e, sizeof e);
+}
+
+static struct ctables_pcexpr *
+ctables_pcexpr_allocate_neg (struct ctables_pcexpr *sub,
+ struct lexer *lexer, int start_ofs)
+{
+ struct ctables_pcexpr *e = xmalloc (sizeof *e);
+ *e = (struct ctables_pcexpr) {
+ .op = CTPO_NEG,
+ .subs = { sub },
+ .location = lex_ofs_location (lexer, start_ofs, lex_ofs (lexer) - 1),
+ };
+ return e;
+}
+
+static struct ctables_pcexpr *
+parse_exp (struct lexer *lexer)
+{
+ static const struct operator op = { T_EXP, CTPO_POW };
+
+ const char *chain_warning =
+ _("The exponentiation operator (`**') is left-associative: "
+ "`a**b**c' equals `(a**b)**c', not `a**(b**c)'. "
+ "To disable this warning, insert parentheses.");
+
+ if (lex_token (lexer) != T_NEG_NUM || lex_next_token (lexer, 1) != T_EXP)
+ return parse_binary_operators (lexer, &op, 1,
+ parse_primary, chain_warning);
+
+ /* Special case for situations like "-5**6", which must be parsed as
+ -(5**6). */
+
+ int start_ofs = lex_ofs (lexer);
+ struct ctables_pcexpr *lhs = xmalloc (sizeof *lhs);
+ *lhs = (struct ctables_pcexpr) {
+ .op = CTPO_CONSTANT,
+ .number = -lex_tokval (lexer),
+ .location = lex_ofs_location (lexer, start_ofs, lex_ofs (lexer)),
+ };
+ lex_get (lexer);
+
+ struct ctables_pcexpr *node = parse_binary_operators__ (
+ lexer, &op, 1, parse_primary, chain_warning, lhs);
+ if (!node)
+ return NULL;
+
+ return ctables_pcexpr_allocate_neg (node, lexer, start_ofs);
+}
+
+/* Parses the unary minus level. */
+static struct ctables_pcexpr *
+parse_neg (struct lexer *lexer)
+{
+ int start_ofs = lex_ofs (lexer);
+ if (!lex_match (lexer, T_DASH))
+ return parse_exp (lexer);
+
+ struct ctables_pcexpr *inner = parse_neg (lexer);
+ if (!inner)
+ return NULL;
+
+ return ctables_pcexpr_allocate_neg (inner, lexer, start_ofs);
+}
+
+/* Parses the multiplication and division level. */
+static struct ctables_pcexpr *
+parse_mul (struct lexer *lexer)
+{
+ static const struct operator ops[] =
+ {
+ { T_ASTERISK, CTPO_MUL },
+ { T_SLASH, CTPO_DIV },
+ };
+
+ return parse_binary_operators (lexer, ops, sizeof ops / sizeof *ops,
+ parse_neg, NULL);
+}
+
+/* Parses the addition and subtraction level. */
+static struct ctables_pcexpr *
+parse_add (struct lexer *lexer)
+{
+ static const struct operator ops[] =
+ {
+ { T_PLUS, CTPO_ADD },
+ { T_DASH, CTPO_SUB },
+ { T_NEG_NUM, CTPO_ADD },
+ };
+
+ return parse_binary_operators (lexer, ops, sizeof ops / sizeof *ops,
+ parse_mul, NULL);
+}
+
+static struct ctables_postcompute *
+ctables_find_postcompute (struct ctables *ct, const char *name)
+{
+ struct ctables_postcompute *pc;
+ HMAP_FOR_EACH_WITH_HASH (pc, struct ctables_postcompute, hmap_node,
+ utf8_hash_case_string (name, 0), &ct->postcomputes)
+ if (!utf8_strcasecmp (pc->name, name))
+ return pc;
+ return NULL;
+}
+
+static bool
+ctables_parse_pcompute (struct lexer *lexer, struct ctables *ct)
+{
+ int pcompute_start = lex_ofs (lexer) - 1;
+
+ if (!lex_force_match (lexer, T_AND) || !lex_force_id (lexer))
+ return false;
+
+ char *name = ss_xstrdup (lex_tokss (lexer));
+
+ lex_get (lexer);
+ if (!lex_force_match (lexer, T_EQUALS)
+ || !lex_force_match_id (lexer, "EXPR")
+ || !lex_force_match (lexer, T_LPAREN))
+ {
+ free (name);
+ return false;
+ }
+
+ int expr_start = lex_ofs (lexer);
+ struct ctables_pcexpr *expr = parse_add (lexer);
+ int expr_end = lex_ofs (lexer) - 1;
+ if (!expr || !lex_force_match (lexer, T_RPAREN))
+ {
+ free (name);
+ return false;
+ }
+ int pcompute_end = lex_ofs (lexer) - 1;
+
+ struct msg_location *location = lex_ofs_location (lexer, pcompute_start,
+ pcompute_end);
+
+ struct ctables_postcompute *pc = ctables_find_postcompute (ct, name);
+ if (pc)
+ {
+ msg_at (SW, location, _("New definition of &%s will override the "
+ "previous definition."),
+ pc->name);
+ msg_at (SN, pc->location, _("This is the previous definition."));
+
+ ctables_pcexpr_destroy (pc->expr);
+ msg_location_destroy (pc->location);
+ free (name);
+ }
+ else
+ {
+ pc = xmalloc (sizeof *pc);
+ *pc = (struct ctables_postcompute) { .name = name };
+ hmap_insert (&ct->postcomputes, &pc->hmap_node,
+ utf8_hash_case_string (pc->name, 0));
+ }
+ pc->expr = expr;
+ pc->location = location;
+ if (!pc->label)
+ pc->label = lex_ofs_representation (lexer, expr_start, expr_end);
+ return true;
+}
+
+static bool
+ctables_parse_pproperties_format (struct lexer *lexer,
+ struct ctables_summary_spec_set *sss)
+{
+ *sss = (struct ctables_summary_spec_set) { .n = 0 };
+
+ while (lex_token (lexer) != T_ENDCMD && lex_token (lexer) != T_SLASH
+ && !(lex_token (lexer) == T_ID
+ && (lex_id_match (ss_cstr ("LABEL"), lex_tokss (lexer))
+ || lex_id_match (ss_cstr ("HIDESOURCECATS"),
+ lex_tokss (lexer)))))
+ {
+ /* Parse function. */
+ enum ctables_summary_function function;
+ if (!parse_ctables_summary_function (lexer, &function))
+ goto error;
+
+ /* Parse percentile. */
+ double percentile = 0;
+ if (function == CTSF_PTILE)
+ {
+ if (!lex_force_num_range_closed (lexer, "PTILE", 0, 100))
+ goto error;
+ percentile = lex_number (lexer);
+ lex_get (lexer);
+ }
+
+ /* Parse format. */
+ struct fmt_spec format;
+ if (!parse_format_specifier (lexer, &format)
+ || !fmt_check_output (&format)
+ || !fmt_check_type_compat (&format, VAL_NUMERIC))
+ goto error;
+
+ if (sss->n >= sss->allocated)
+ sss->specs = x2nrealloc (sss->specs, &sss->allocated,
+ sizeof *sss->specs);
+ sss->specs[sss->n++] = (struct ctables_summary_spec) {
+ .function = function,
+ .percentile = percentile,
+ .format = format,
+ };
+ }
+ return true;
+
+error:
+ ctables_summary_spec_set_uninit (sss);
+ return false;
+}
+
+static bool
+ctables_parse_pproperties (struct lexer *lexer, struct ctables *ct)
+{
+ struct ctables_postcompute **pcs = NULL;
+ size_t n_pcs = 0;
+ size_t allocated_pcs = 0;
+
+ while (lex_match (lexer, T_AND))
+ {
+ if (!lex_force_id (lexer))
+ goto error;
+ struct ctables_postcompute *pc
+ = ctables_find_postcompute (ct, lex_tokcstr (lexer));
+ if (!pc)
+ {
+ msg (SE, _("Unknown computed category &%s."), lex_tokcstr (lexer));
+ goto error;
+ }
+ lex_get (lexer);
+
+ if (n_pcs >= allocated_pcs)
+ pcs = x2nrealloc (pcs, &allocated_pcs, sizeof *pcs);
+ pcs[n_pcs++] = pc;
+ }
+
+ while (lex_token (lexer) != T_SLASH && lex_token (lexer) != T_ENDCMD)
+ {
+ if (lex_match_id (lexer, "LABEL"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_string (lexer))
+ goto error;
+
+ for (size_t i = 0; i < n_pcs; i++)
+ {
+ free (pcs[i]->label);
+ pcs[i]->label = ss_xstrdup (lex_tokss (lexer));
+ }
+
+ lex_get (lexer);
+ }
+ else if (lex_match_id (lexer, "FORMAT"))
+ {
+ lex_match (lexer, T_EQUALS);
+
+ struct ctables_summary_spec_set sss;
+ if (!ctables_parse_pproperties_format (lexer, &sss))
+ goto error;
+
+ for (size_t i = 0; i < n_pcs; i++)
+ {
+ if (pcs[i]->specs)
+ ctables_summary_spec_set_uninit (pcs[i]->specs);
+ else
+ pcs[i]->specs = xmalloc (sizeof *pcs[i]->specs);
+ ctables_summary_spec_set_clone (pcs[i]->specs, &sss);
+ }
+ ctables_summary_spec_set_uninit (&sss);
+ }
+ else if (lex_match_id (lexer, "HIDESOURCECATS"))
+ {
+ lex_match (lexer, T_EQUALS);
+ bool hide_source_cats;
+ if (!parse_bool (lexer, &hide_source_cats))
+ goto error;
+ for (size_t i = 0; i < n_pcs; i++)
+ pcs[i]->hide_source_cats = hide_source_cats;
+ }
+ else
+ {
+ lex_error_expecting (lexer, "LABEL", "FORMAT", "HIDESOURCECATS");
+ goto error;
+ }
+ }
+ free (pcs);
+ return true;
+
+error:
+ free (pcs);
+ return false;
+}
+
+int
+cmd_ctables (struct lexer *lexer, struct dataset *ds)
+{
+ size_t n_vars = dict_get_n_vars (dataset_dict (ds));
+ enum ctables_vlabel *vlabels = xnmalloc (n_vars, sizeof *vlabels);
+ enum settings_value_show tvars = settings_get_show_variables ();
+ for (size_t i = 0; i < n_vars; i++)
+ vlabels[i] = (enum ctables_vlabel) tvars;
+
+ struct ctables *ct = xmalloc (sizeof *ct);
+ *ct = (struct ctables) {
+ .dict = dataset_dict (ds),
+ .look = pivot_table_look_unshare (pivot_table_look_ref (
+ pivot_table_look_get_default ())),
+ .vlabels = vlabels,
+ .postcomputes = HMAP_INITIALIZER (ct->postcomputes),
+ .hide_threshold = 5,
+ };
+ ct->look->omit_empty = false;
+
+ if (!lex_force_match (lexer, T_SLASH))
+ goto error;
+
+ while (!lex_match_id (lexer, "TABLE"))
+ {
+ if (lex_match_id (lexer, "FORMAT"))
+ {
+ double widths[2] = { SYSMIS, SYSMIS };
+ double units_per_inch = 72.0;
+
+ while (lex_token (lexer) != T_SLASH)
+ {
+ if (lex_match_id (lexer, "MINCOLWIDTH"))
+ {
+ if (!parse_col_width (lexer, "MINCOLWIDTH", &widths[0]))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "MAXCOLWIDTH"))
+ {
+ if (!parse_col_width (lexer, "MAXCOLWIDTH", &widths[1]))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "UNITS"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "POINTS"))
+ units_per_inch = 72.0;
+ else if (lex_match_id (lexer, "INCHES"))
+ units_per_inch = 1.0;
+ else if (lex_match_id (lexer, "CM"))
+ units_per_inch = 2.54;
+ else
+ {
+ lex_error_expecting (lexer, "POINTS", "INCHES", "CM");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "EMPTY"))
+ {
+ free (ct->zero);
+ ct->zero = NULL;
+
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "ZERO"))
+ {
+ /* Nothing to do. */
+ }
+ else if (lex_match_id (lexer, "BLANK"))
+ ct->zero = xstrdup ("");
+ else if (lex_force_string (lexer))
+ {
+ ct->zero = ss_xstrdup (lex_tokss (lexer));
+ lex_get (lexer);
+ }
+ else
+ goto error;
+ }
+ else if (lex_match_id (lexer, "MISSING"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_string (lexer))
+ goto error;
+
+ free (ct->missing);
+ ct->missing = (strcmp (lex_tokcstr (lexer), ".")
+ ? ss_xstrdup (lex_tokss (lexer))
+ : NULL);
+ lex_get (lexer);
+ }
+ else
+ {
+ lex_error_expecting (lexer, "MINCOLWIDTH", "MAXCOLWIDTH",
+ "UNITS", "EMPTY", "MISSING");
+ goto error;
+ }
+ }
+
+ if (widths[0] != SYSMIS && widths[1] != SYSMIS
+ && widths[0] > widths[1])
+ {
+ msg (SE, _("MINCOLWIDTH must not be greater than MAXCOLWIDTH."));
+ goto error;
+ }
+
+ for (size_t i = 0; i < 2; i++)
+ if (widths[i] != SYSMIS)
+ {
+ int *wr = ct->look->width_ranges[TABLE_HORZ];
+ wr[i] = widths[i] / units_per_inch * 96.0;
+ if (wr[0] > wr[1])
+ wr[!i] = wr[i];
+ }
+ }
+ else if (lex_match_id (lexer, "VLABELS"))
+ {
+ if (!lex_force_match_id (lexer, "VARIABLES"))
+ goto error;
+ lex_match (lexer, T_EQUALS);
+
+ struct variable **vars;
+ size_t n_vars;
+ if (!parse_variables (lexer, dataset_dict (ds), &vars, &n_vars,
+ PV_NO_SCRATCH))
+ goto error;
+
+ if (!lex_force_match_id (lexer, "DISPLAY"))
+ {
+ free (vars);
+ goto error;
+ }
+ lex_match (lexer, T_EQUALS);
+
+ enum ctables_vlabel vlabel;
+ if (lex_match_id (lexer, "DEFAULT"))
+ vlabel = (enum ctables_vlabel) settings_get_show_variables ();
+ else if (lex_match_id (lexer, "NAME"))
+ vlabel = CTVL_NAME;
+ else if (lex_match_id (lexer, "LABEL"))
+ vlabel = CTVL_LABEL;
+ else if (lex_match_id (lexer, "BOTH"))
+ vlabel = CTVL_BOTH;
+ else if (lex_match_id (lexer, "NONE"))
+ vlabel = CTVL_NONE;
+ else
+ {
+ lex_error_expecting (lexer, "DEFAULT", "NAME", "LABEL",
+ "BOTH", "NONE");
+ free (vars);
+ goto error;
+ }
+
+ for (size_t i = 0; i < n_vars; i++)
+ ct->vlabels[var_get_dict_index (vars[i])] = vlabel;
+ free (vars);
+ }
+ else if (lex_match_id (lexer, "MRSETS"))
+ {
+ if (!lex_force_match_id (lexer, "COUNTDUPLICATES"))
+ goto error;
+ lex_match (lexer, T_EQUALS);
+ if (!parse_bool (lexer, &ct->mrsets_count_duplicates))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "SMISSING"))
+ {
+ if (lex_match_id (lexer, "VARIABLE"))
+ ct->smissing_listwise = false;
+ else if (lex_match_id (lexer, "LISTWISE"))
+ ct->smissing_listwise = true;
+ else
+ {
+ lex_error_expecting (lexer, "VARIABLE", "LISTWISE");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "PCOMPUTE"))
+ {
+ if (!ctables_parse_pcompute (lexer, ct))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "PPROPERTIES"))
+ {
+ if (!ctables_parse_pproperties (lexer, ct))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "WEIGHT"))
+ {
+ if (!lex_force_match_id (lexer, "VARIABLE"))
+ goto error;
+ lex_match (lexer, T_EQUALS);
+ ct->e_weight = parse_variable (lexer, dataset_dict (ds));
+ if (!ct->e_weight)
+ goto error;
+ }
+ else if (lex_match_id (lexer, "HIDESMALLCOUNTS"))
+ {
+ if (!lex_force_match_id (lexer, "COUNT"))
+ goto error;
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_int_range (lexer, "HIDESMALLCOUNTS COUNT", 2, INT_MAX))
+ goto error;
+ ct->hide_threshold = lex_integer (lexer);
+ lex_get (lexer);
+ }
+ else
+ {
+ lex_error_expecting (lexer, "FORMAT", "VLABELS", "MRSETS",
+ "SMISSING", "PCOMPUTE", "PPROPERTIES",
+ "WEIGHT", "HIDESMALLCOUNTS", "TABLE");
+ goto error;
+ }
+
+ if (!lex_force_match (lexer, T_SLASH))
+ goto error;
+ }
+
+ size_t allocated_tables = 0;
+ do
+ {
+ if (ct->n_tables >= allocated_tables)
+ ct->tables = x2nrealloc (ct->tables, &allocated_tables,
+ sizeof *ct->tables);
+
+ struct ctables_category *cat = xmalloc (sizeof *cat);
+ *cat = (struct ctables_category) {
+ .type = CCT_VALUE,
+ .include_missing = false,
+ .sort_ascending = true,
+ };
+
+ struct ctables_categories *c = xmalloc (sizeof *c);
+ size_t n_vars = dict_get_n_vars (dataset_dict (ds));
+ *c = (struct ctables_categories) {
+ .n_refs = n_vars,
+ .cats = cat,
+ .n_cats = 1,
+ .show_empty = true,
+ };
+
+ struct ctables_categories **categories = xnmalloc (n_vars,
+ sizeof *categories);
+ for (size_t i = 0; i < n_vars; i++)
+ categories[i] = c;
+
+ struct ctables_table *t = xmalloc (sizeof *t);
+ *t = (struct ctables_table) {
+ .ctables = ct,
+ .slabels_axis = PIVOT_AXIS_COLUMN,
+ .slabels_visible = true,
+ .clabels_values_map = HMAP_INITIALIZER (t->clabels_values_map),
+ .label_axis = {
+ [PIVOT_AXIS_ROW] = PIVOT_AXIS_ROW,
+ [PIVOT_AXIS_COLUMN] = PIVOT_AXIS_COLUMN,
+ [PIVOT_AXIS_LAYER] = PIVOT_AXIS_LAYER,
+ },
+ .clabels_from_axis = PIVOT_AXIS_LAYER,
+ .categories = categories,
+ .n_categories = n_vars,
+ .cilevel = 95,
+ };
+ ct->tables[ct->n_tables++] = t;
+
+ lex_match (lexer, T_EQUALS);
+ if (!ctables_axis_parse (lexer, dataset_dict (ds), ct, t, PIVOT_AXIS_ROW))
+ goto error;
+ if (lex_match (lexer, T_BY))
+ {
+ if (!ctables_axis_parse (lexer, dataset_dict (ds),
+ ct, t, PIVOT_AXIS_COLUMN))
+ goto error;
+
+ if (lex_match (lexer, T_BY))
+ {
+ if (!ctables_axis_parse (lexer, dataset_dict (ds),
+ ct, t, PIVOT_AXIS_LAYER))
+ goto error;
+ }
+ }
+
+ if (!t->axes[PIVOT_AXIS_ROW] && !t->axes[PIVOT_AXIS_COLUMN]
+ && !t->axes[PIVOT_AXIS_LAYER])
+ {
+ lex_error (lexer, _("At least one variable must be specified."));
+ goto error;
+ }
+
+ const struct ctables_axis *scales[PIVOT_N_AXES];
+ size_t n_scales = 0;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ scales[a] = find_scale (t->axes[a]);
+ if (scales[a])
+ n_scales++;
+ }
+ if (n_scales > 1)
+ {
+ msg (SE, _("Scale variables may appear only on one axis."));
+ if (scales[PIVOT_AXIS_ROW])
+ msg_at (SN, scales[PIVOT_AXIS_ROW]->loc,
+ _("This scale variable appears on the rows axis."));
+ if (scales[PIVOT_AXIS_COLUMN])
+ msg_at (SN, scales[PIVOT_AXIS_COLUMN]->loc,
+ _("This scale variable appears on the columns axis."));
+ if (scales[PIVOT_AXIS_LAYER])
+ msg_at (SN, scales[PIVOT_AXIS_LAYER]->loc,
+ _("This scale variable appears on the layer axis."));
+ goto error;
+ }
+
+ const struct ctables_axis *summaries[PIVOT_N_AXES];
+ size_t n_summaries = 0;
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ {
+ summaries[a] = (scales[a]
+ ? scales[a]
+ : find_categorical_summary_spec (t->axes[a]));
+ if (summaries[a])
+ n_summaries++;
+ }
+ if (n_summaries > 1)
+ {
+ msg (SE, _("Summaries may appear only on one axis."));
+ if (summaries[PIVOT_AXIS_ROW])
+ msg_at (SN, summaries[PIVOT_AXIS_ROW]->loc,
+ _("This variable on the rows axis has a summary."));
+ if (summaries[PIVOT_AXIS_COLUMN])
+ msg_at (SN, summaries[PIVOT_AXIS_COLUMN]->loc,
+ _("This variable on the columns axis has a summary."));
+ if (summaries[PIVOT_AXIS_LAYER])
+ msg_at (SN, summaries[PIVOT_AXIS_LAYER]->loc,
+ _("This variable on the layers axis has a summary."));
+ goto error;
+ }
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ if (n_summaries ? summaries[a] : t->axes[a])
+ {
+ t->summary_axis = a;
+ break;
+ }
+
+ if (lex_token (lexer) == T_ENDCMD)
+ {
+ if (!ctables_prepare_table (t))
+ goto error;
+ break;
+ }
+ if (!lex_force_match (lexer, T_SLASH))
+ break;
+
+ while (!lex_match_id (lexer, "TABLE") && lex_token (lexer) != T_ENDCMD)
+ {
+ if (lex_match_id (lexer, "SLABELS"))
+ {
+ while (lex_token (lexer) != T_SLASH && lex_token (lexer) != T_ENDCMD)
+ {
+ if (lex_match_id (lexer, "POSITION"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "COLUMN"))
+ t->slabels_axis = PIVOT_AXIS_COLUMN;
+ else if (lex_match_id (lexer, "ROW"))
+ t->slabels_axis = PIVOT_AXIS_ROW;
+ else if (lex_match_id (lexer, "LAYER"))
+ t->slabels_axis = PIVOT_AXIS_LAYER;
+ else
+ {
+ lex_error_expecting (lexer, "COLUMN", "ROW", "LAYER");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "VISIBLE"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!parse_bool (lexer, &t->slabels_visible))
+ goto error;
+ }
+ else
+ {
+ lex_error_expecting (lexer, "POSITION", "VISIBLE");
+ goto error;
+ }
+ }
+ }
+ else if (lex_match_id (lexer, "CLABELS"))
+ {
+ while (lex_token (lexer) != T_SLASH && lex_token (lexer) != T_ENDCMD)
+ {
+ if (lex_match_id (lexer, "AUTO"))
+ {
+ t->label_axis[PIVOT_AXIS_ROW] = PIVOT_AXIS_ROW;
+ t->label_axis[PIVOT_AXIS_COLUMN] = PIVOT_AXIS_COLUMN;
+ }
+ else if (lex_match_id (lexer, "ROWLABELS"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "OPPOSITE"))
+ t->label_axis[PIVOT_AXIS_ROW] = PIVOT_AXIS_COLUMN;
+ else if (lex_match_id (lexer, "LAYER"))
+ t->label_axis[PIVOT_AXIS_ROW] = PIVOT_AXIS_LAYER;
+ else
+ {
+ lex_error_expecting (lexer, "OPPOSITE", "LAYER");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "COLLABELS"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "OPPOSITE"))
+ t->label_axis[PIVOT_AXIS_COLUMN] = PIVOT_AXIS_ROW;
+ else if (lex_match_id (lexer, "LAYER"))
+ t->label_axis[PIVOT_AXIS_COLUMN] = PIVOT_AXIS_LAYER;
+ else
+ {
+ lex_error_expecting (lexer, "OPPOSITE", "LAYER");
+ goto error;
+ }
+ }
+ else
+ {
+ lex_error_expecting (lexer, "AUTO", "ROWLABELS",
+ "COLLABELS");
+ goto error;
+ }
+ }
+ }
+ else if (lex_match_id (lexer, "CRITERIA"))
+ {
+ if (!lex_force_match_id (lexer, "CILEVEL"))
+ goto error;
+ lex_match (lexer, T_EQUALS);
+
+ if (!lex_force_num_range_halfopen (lexer, "CILEVEL", 0, 100))
+ goto error;
+ t->cilevel = lex_number (lexer);
+ lex_get (lexer);
+ }
+ else if (lex_match_id (lexer, "CATEGORIES"))
+ {
+ if (!ctables_table_parse_categories (lexer, dataset_dict (ds),
+ ct, t))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "TITLES"))
+ {
+ do
+ {
+ char **textp;
+ if (lex_match_id (lexer, "CAPTION"))
+ textp = &t->caption;
+ else if (lex_match_id (lexer, "CORNER"))
+ textp = &t->corner;
+ else if (lex_match_id (lexer, "TITLE"))
+ textp = &t->title;
+ else
+ {
+ lex_error_expecting (lexer, "CAPTION", "CORNER", "TITLE");
+ goto error;
+ }
+ lex_match (lexer, T_EQUALS);
+
+ struct string s = DS_EMPTY_INITIALIZER;
+ while (lex_is_string (lexer))
+ {
+ if (!ds_is_empty (&s))
+ ds_put_byte (&s, ' ');
+ ds_put_substring (&s, lex_tokss (lexer));
+ lex_get (lexer);
+ }
+ free (*textp);
+ *textp = ds_steal_cstr (&s);
+ }
+ while (lex_token (lexer) != T_SLASH
+ && lex_token (lexer) != T_ENDCMD);
+ }
+ else if (lex_match_id (lexer, "SIGTEST"))
+ {
+ if (!t->chisq)
+ {
+ t->chisq = xmalloc (sizeof *t->chisq);
+ *t->chisq = (struct ctables_chisq) {
+ .alpha = .05,
+ .include_mrsets = true,
+ .all_visible = true,
+ };
+ }
+
+ do
+ {
+ if (lex_match_id (lexer, "TYPE"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_match_id (lexer, "CHISQUARE"))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "ALPHA"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!lex_force_num_range_halfopen (lexer, "ALPHA", 0, 1))
+ goto error;
+ t->chisq->alpha = lex_number (lexer);
+ lex_get (lexer);
+ }
+ else if (lex_match_id (lexer, "INCLUDEMRSETS"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (parse_bool (lexer, &t->chisq->include_mrsets))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "CATEGORIES"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "ALLVISIBLE"))
+ t->chisq->all_visible = true;
+ else if (lex_match_id (lexer, "SUBTOTALS"))
+ t->chisq->all_visible = false;
+ else
+ {
+ lex_error_expecting (lexer,
+ "ALLVISIBLE", "SUBTOTALS");
+ goto error;
+ }
+ }
+ else
+ {
+ lex_error_expecting (lexer, "TYPE", "ALPHA",
+ "INCLUDEMRSETS", "CATEGORIES");
+ goto error;
+ }
+ }
+ while (lex_token (lexer) != T_SLASH
+ && lex_token (lexer) != T_ENDCMD);
+ }
+ else if (lex_match_id (lexer, "COMPARETEST"))
+ {
+ if (!t->pairwise)
+ {
+ t->pairwise = xmalloc (sizeof *t->pairwise);
+ *t->pairwise = (struct ctables_pairwise) {
+ .type = PROP,
+ .alpha = { .05, .05 },
+ .adjust = BONFERRONI,
+ .include_mrsets = true,
+ .meansvariance_allcats = true,
+ .all_visible = true,
+ .merge = false,
+ .apa_style = true,
+ .show_sig = false,
+ };
+ }
+
+ do
+ {
+ if (lex_match_id (lexer, "TYPE"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "PROP"))
+ t->pairwise->type = PROP;
+ else if (lex_match_id (lexer, "MEAN"))
+ t->pairwise->type = MEAN;
+ else
+ {
+ lex_error_expecting (lexer, "PROP", "MEAN");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "ALPHA"))
+ {
+ lex_match (lexer, T_EQUALS);
+
+ if (!lex_force_num_range_open (lexer, "ALPHA", 0, 1))
+ goto error;
+ double a0 = lex_number (lexer);
+ lex_get (lexer);
+
+ lex_match (lexer, T_COMMA);
+ if (lex_is_number (lexer))
+ {
+ if (!lex_force_num_range_open (lexer, "ALPHA", 0, 1))
+ goto error;
+ double a1 = lex_number (lexer);
+ lex_get (lexer);
+
+ t->pairwise->alpha[0] = MIN (a0, a1);
+ t->pairwise->alpha[1] = MAX (a0, a1);
+ }
+ else
+ t->pairwise->alpha[0] = t->pairwise->alpha[1] = a0;
+ }
+ else if (lex_match_id (lexer, "ADJUST"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "BONFERRONI"))
+ t->pairwise->adjust = BONFERRONI;
+ else if (lex_match_id (lexer, "BH"))
+ t->pairwise->adjust = BH;
+ else if (lex_match_id (lexer, "NONE"))
+ t->pairwise->adjust = 0;
+ else
+ {
+ lex_error_expecting (lexer, "BONFERRONI", "BH",
+ "NONE");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "INCLUDEMRSETS"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!parse_bool (lexer, &t->pairwise->include_mrsets))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "MEANSVARIANCE"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "ALLCATS"))
+ t->pairwise->meansvariance_allcats = true;
+ else if (lex_match_id (lexer, "TESTEDCATS"))
+ t->pairwise->meansvariance_allcats = false;
+ else
+ {
+ lex_error_expecting (lexer, "ALLCATS", "TESTEDCATS");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "CATEGORIES"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "ALLVISIBLE"))
+ t->pairwise->all_visible = true;
+ else if (lex_match_id (lexer, "SUBTOTALS"))
+ t->pairwise->all_visible = false;
+ else
+ {
+ lex_error_expecting (lexer, "ALLVISIBLE",
+ "SUBTOTALS");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "MERGE"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!parse_bool (lexer, &t->pairwise->merge))
+ goto error;
+ }
+ else if (lex_match_id (lexer, "STYLE"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (lex_match_id (lexer, "APA"))
+ t->pairwise->apa_style = true;
+ else if (lex_match_id (lexer, "SIMPLE"))
+ t->pairwise->apa_style = false;
+ else
+ {
+ lex_error_expecting (lexer, "APA", "SIMPLE");
+ goto error;
+ }
+ }
+ else if (lex_match_id (lexer, "SHOWSIG"))
+ {
+ lex_match (lexer, T_EQUALS);
+ if (!parse_bool (lexer, &t->pairwise->show_sig))
+ goto error;
+ }
+ else
+ {
+ lex_error_expecting (lexer, "TYPE", "ALPHA", "ADJUST",
+ "INCLUDEMRSETS", "MEANSVARIANCE",
+ "CATEGORIES", "MERGE", "STYLE",
+ "SHOWSIG");
+ goto error;
+ }
+ }
+ while (lex_token (lexer) != T_SLASH
+ && lex_token (lexer) != T_ENDCMD);
+ }
+ else
+ {
+ lex_error_expecting (lexer, "TABLE", "SLABELS", "CLABELS",
+ "CRITERIA", "CATEGORIES", "TITLES",
+ "SIGTEST", "COMPARETEST");
+ goto error;
+ }
+
+ if (!lex_match (lexer, T_SLASH))
+ break;
+ }
+
+ if (t->label_axis[PIVOT_AXIS_ROW] != PIVOT_AXIS_ROW
+ && t->label_axis[PIVOT_AXIS_COLUMN] != PIVOT_AXIS_COLUMN)
+ {
+ msg (SE, _("ROWLABELS and COLLABELS may not both be specified."));
+ goto error;
+ }
+
+ if (!ctables_prepare_table (t))
+ goto error;
+ }
+ while (lex_token (lexer) != T_ENDCMD);
+
+ bool ok = ctables_execute (ds, ct);
+ ctables_destroy (ct);
+ return ok ? CMD_SUCCESS : CMD_FAILURE;
+
+error:
+ ctables_destroy (ct);
+ return CMD_FAILURE;
+}
+
--- /dev/null
+AT_BANNER([CTABLES])
+
+dnl TODO:
+dnl
+dnl - Parsing (positive and negative)
+dnl - String variables and values
+dnl - Date/time variables and values
+dnl - Multiple-response sets.
+dnl * MRSETS subcommand.
+dnl - SPLIT FILE with SEPARATE splits
+dnl - Definition of columns/rows when labels are rotated from one axis to another.
+dnl - Preprocessing to distinguish categorical from scale.
+dnl - )CILEVEL in summary specifications
+dnl - Summary functions:
+dnl * Unimplemented ones.
+dnl * U-prefix for unweighted summaries.
+dnl * .LCL and .UCL suffixes.
+dnl * .SE suffixes.
+dnl * Separate summary functions for totals and subtotals.
+dnl - Special formats for summary functions: NEGPAREN, NEQUAL, PAREN, PCTPAREN.
+dnl - Testing details of missing value handling in summaries.
+dnl - test CLABELS ROWLABELS=LAYER.
+dnl - CATEGORIES:
+dnl * Special case for explicit category specifications and multiple dichotomy sets
+dnl * THRU
+dnl * OTHERNM
+dnl * String values
+dnl * Date values
+dnl * Data-dependent sorting.
+dnl - TITLES: )DATE, )TIME, )TABLE.
+dnl - SIGTEST
+dnl - COMPARETEST
+dnl - FORMAT:
+dnl * MINCOLWIDTH, MAXCOLWIDTH, UNITS.
+dnl * EMPTY.
+dnl * MISSING.
+dnl - VLABELS.
+dnl - SMISSING.
+dnl - Test WEIGHT and adjustment weights.
+dnl - Test PCOMPUTE and PPROPERTIES.
+dnl - PCOMPUTE:
+dnl * multi-dimensional
+dnl * MISSING, OTHERNM
+dnl * strings
+dnl - HIDESMALLCOUNTS.
+dnl - Are string ranges a thing?
+dnl
+dnl Bug:
+dnl CTABLES /TABLE=qnd1 [MEAN, MEDIAN] BY qns3a.
+dnl produces a bad median:
+dnl Custom Tables
+dnl +--------------------------+-----------------------+
+dnl | | S3a. GENDER: |
+dnl | +-----------+-----------+
+dnl | | Male | Female |
+dnl | +----+------+----+------+
+dnl | |Mean|Median|Mean|Median|
+dnl +--------------------------+----+------+----+------+
+dnl |D1. AGE: What is your age?| 46| 999| 50| 999|
+dnl +--------------------------+----+------+----+------+
+
+
+
+# AT_SETUP([CTABLES parsing])
+# AT_DATA([ctables.sps],
+# [[DATA LIST LIST NOTABLE /x y z.
+# CTABLES /TABLE=(x + y) > z.
+# CTABLES /TABLE=(x[c] + y[c]) > z.
+# CTABLES /TABLE=(x + y) > z[c].
+# CTABLES /TABLE=x BY y BY z.
+# CTABLES /TABLE=x[c] [ROWPCT.COUNT] > y[c].
+# CTABLES /TABLE=x[c] > y[c] [ROWPCT.COUNT].
+# ]])
+# AT_CHECK([pspp ctables.sps])
+# AT_CLEANUP
+
+AT_SETUP([CTABLES one categorical variable])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE qn1.
+CTABLES /TABLE BY qn1.
+CTABLES /TABLE BY BY qn1.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│ │Count│
+├────────────────────────────────────────────────────────────────────────┼─────┤
+│ 1. How often do you usually drive a car or other Every day │ 4667│
+│motor vehicle? Several days a week │ 1274│
+│ Once a week or less │ 361│
+│ Only certain times a │ 130│
+│ year │ │
+│ Never │ 540│
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+
+ Custom Tables
+╭──────────────────────────────────────────────────────────────────────────────╮
+│ 1. How often do you usually drive a car or other motor vehicle? │
+├─────────┬──────────────────┬──────────────────┬────────────────────────┬─────┤
+│ │ Several days a │ Once a week or │ Only certain times a │ │
+│Every day│ week │ less │ year │Never│
+├─────────┼──────────────────┼──────────────────┼────────────────────────┼─────┤
+│ Count │ Count │ Count │ Count │Count│
+├─────────┼──────────────────┼──────────────────┼────────────────────────┼─────┤
+│ 4667│ 1274│ 361│ 130│ 540│
+╰─────────┴──────────────────┴──────────────────┴────────────────────────┴─────╯
+
+Custom Tables
+Every day
+╭─────╮
+│Count│
+├─────┤
+│ 4667│
+╰─────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES one scale variable])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE qnd1[COUNT, MEAN, STDDEV, MINIMUM, MAXIMUM].
+CTABLES /TABLE BY qnd1.
+CTABLES /TABLE BY BY qnd1.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭──────────────────────────┬─────┬────┬─────────────┬───────┬───────╮
+│ │Count│Mean│Std Deviation│Minimum│Maximum│
+├──────────────────────────┼─────┼────┼─────────────┼───────┼───────┤
+│D1. AGE: What is your age?│ 6930│ 48│ 19│ 16│ 86│
+╰──────────────────────────┴─────┴────┴─────────────┴───────┴───────╯
+
+ Custom Tables
+╭──────────────────────────╮
+│D1. AGE: What is your age?│
+├──────────────────────────┤
+│ Mean │
+├──────────────────────────┤
+│ 48│
+╰──────────────────────────╯
+
+Custom Tables
+D1. AGE: What is your age?
+╭────╮
+│Mean│
+├────┤
+│ 48│
+╰────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES simple stacking])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE qn105ba + qn105bb + qn105bc + qn105bd BY qns3a [COLPCT PCT8.0].
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭───────────────────────────────────────────────────────────────┬──────────────╮
+│ │ S3a. GENDER: │
+│ ├──────┬───────┤
+│ │ Male │ Female│
+│ ├──────┼───────┤
+│ │Column│ Column│
+│ │ % │ % │
+├───────────────────────────────────────────────────────────────┼──────┼───────┤
+│105b. How likely is it that drivers who have had Almost │ 10%│ 11%│
+│too much to drink to drive safely will A. Get certain │ │ │
+│stopped by the police? Very likely │ 21%│ 22%│
+│ Somewhat │ 38%│ 42%│
+│ likely │ │ │
+│ Somewhat │ 21%│ 18%│
+│ unlikely │ │ │
+│ Very │ 10%│ 8%│
+│ unlikely │ │ │
+├───────────────────────────────────────────────────────────────┼──────┼───────┤
+│105b. How likely is it that drivers who have had Almost │ 14%│ 18%│
+│too much to drink to drive safely will B. Have an certain │ │ │
+│accident? Very likely │ 36%│ 45%│
+│ Somewhat │ 39%│ 32%│
+│ likely │ │ │
+│ Somewhat │ 9%│ 4%│
+│ unlikely │ │ │
+│ Very │ 3%│ 2%│
+│ unlikely │ │ │
+├───────────────────────────────────────────────────────────────┼──────┼───────┤
+│105b. How likely is it that drivers who have had Almost │ 18%│ 16%│
+│too much to drink to drive safely will C. Be certain │ │ │
+│convicted for drunk driving? Very likely │ 32%│ 28%│
+│ Somewhat │ 27%│ 32%│
+│ likely │ │ │
+│ Somewhat │ 15%│ 15%│
+│ unlikely │ │ │
+│ Very │ 9%│ 9%│
+│ unlikely │ │ │
+├───────────────────────────────────────────────────────────────┼──────┼───────┤
+│105b. How likely is it that drivers who have had Almost │ 16%│ 16%│
+│too much to drink to drive safely will D. Be certain │ │ │
+│arrested for drunk driving? Very likely │ 26%│ 27%│
+│ Somewhat │ 32%│ 35%│
+│ likely │ │ │
+│ Somewhat │ 17%│ 15%│
+│ unlikely │ │ │
+│ Very │ 9%│ 7%│
+│ unlikely │ │ │
+╰───────────────────────────────────────────────────────────────┴──────┴───────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES show or hide empty categories])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+IF (qn105ba = 2) qn105ba = 1.
+IF (qns3a = 1) qns3a = 2.
+CTABLES /TABLE qn105ba BY qns3a [COLPCT PCT8.0].
+CTABLES /TABLE qn105ba BY qns3a [COLPCT PCT8.0]
+ /CATEGORIES VAR=qn105ba EMPTY=EXCLUDE.
+CTABLES /TABLE qn105ba BY qns3a [COLPCT PCT8.0]
+ /CATEGORIES VAR=qns3a EMPTY=EXCLUDE.
+CTABLES /TABLE qn105ba BY qns3a [COLPCT PCT8.0]
+ /CATEGORIES VAR=ALL EMPTY=EXCLUDE.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭──────────────────────────────────────────────────────────────┬───────────────╮
+│ │ S3a. GENDER: │
+│ ├───────┬───────┤
+│ │ Male │ Female│
+│ ├───────┼───────┤
+│ │ Column│ Column│
+│ │ % │ % │
+├──────────────────────────────────────────────────────────────┼───────┼───────┤
+│105b. How likely is it that drivers who have had Almost │ .│ 32%│
+│too much to drink to drive safely will A. Get certain │ │ │
+│stopped by the police? Very likely│ .│ 0%│
+│ Somewhat │ .│ 40%│
+│ likely │ │ │
+│ Somewhat │ .│ 19%│
+│ unlikely │ │ │
+│ Very │ .│ 9%│
+│ unlikely │ │ │
+╰──────────────────────────────────────────────────────────────┴───────┴───────╯
+
+ Custom Tables
+╭──────────────────────────────────────────────────────────────┬───────────────╮
+│ │ S3a. GENDER: │
+│ ├───────┬───────┤
+│ │ Male │ Female│
+│ ├───────┼───────┤
+│ │ Column│ Column│
+│ │ % │ % │
+├──────────────────────────────────────────────────────────────┼───────┼───────┤
+│105b. How likely is it that drivers who have had Almost │ .│ 32%│
+│too much to drink to drive safely will A. Get certain │ │ │
+│stopped by the police? Somewhat │ .│ 40%│
+│ likely │ │ │
+│ Somewhat │ .│ 19%│
+│ unlikely │ │ │
+│ Very │ .│ 9%│
+│ unlikely │ │ │
+╰──────────────────────────────────────────────────────────────┴───────┴───────╯
+
+ Custom Tables
+╭────────────────────────────────────────────────────────────────────┬─────────╮
+│ │ S3a. │
+│ │ GENDER: │
+│ ├─────────┤
+│ │ Female │
+│ ├─────────┤
+│ │ Column %│
+├────────────────────────────────────────────────────────────────────┼─────────┤
+│105b. How likely is it that drivers who have had too Almost │ 32%│
+│much to drink to drive safely will A. Get stopped by certain │ │
+│the police? Very likely │ 0%│
+│ Somewhat │ 40%│
+│ likely │ │
+│ Somewhat │ 19%│
+│ unlikely │ │
+│ Very │ 9%│
+│ unlikely │ │
+╰────────────────────────────────────────────────────────────────────┴─────────╯
+
+ Custom Tables
+╭────────────────────────────────────────────────────────────────────┬─────────╮
+│ │ S3a. │
+│ │ GENDER: │
+│ ├─────────┤
+│ │ Female │
+│ ├─────────┤
+│ │ Column %│
+├────────────────────────────────────────────────────────────────────┼─────────┤
+│105b. How likely is it that drivers who have had too Almost │ 32%│
+│much to drink to drive safely will A. Get stopped by certain │ │
+│the police? Somewhat │ 40%│
+│ likely │ │
+│ Somewhat │ 19%│
+│ unlikely │ │
+│ Very │ 9%│
+│ unlikely │ │
+╰────────────────────────────────────────────────────────────────────┴─────────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES simple nesting])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE (qn105ba + qn105bb + qn105bc + qn105bd) > qns3a [COUNT, TABLEPCT PCT8.0]
+ /CATEGORIES VARIABLES=qns3a TOTAL=YES.
+CTABLES /TABLE qns3a > (qn105ba + qn105bb + qn105bc + qn105bd) [TABLEPCT PCT8.0]
+ /CATEGORIES VARIABLES=qns3a TOTAL=YES
+ /CLABELS ROW=OPPOSITE.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭─────────────────────────────────────────────────────────────────┬─────┬──────╮
+│ │ │ Table│
+│ │Count│ % │
+├─────────────────────────────────────────────────────────────────┼─────┼──────┤
+│105b. How likely is it that drivers Almost S3a. Male │ 297│ 4%│
+│who have had too much to drink to certain GENDER: Female│ 403│ 6%│
+│drive safely will A. Get stopped by Total │ 700│ 10%│
+│the police? ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 660│ 10%│
+│ likely GENDER: Female│ 842│ 12%│
+│ Total │ 1502│ 22%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 1174│ 17%│
+│ likely GENDER: Female│ 1589│ 23%│
+│ Total │ 2763│ 40%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 640│ 9%│
+│ unlikely GENDER: Female│ 667│ 10%│
+│ Total │ 1307│ 19%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 311│ 5%│
+│ unlikely GENDER: Female│ 298│ 4%│
+│ Total │ 609│ 9%│
+├─────────────────────────────────────────────────────────────────┼─────┼──────┤
+│105b. How likely is it that drivers Almost S3a. Male │ 429│ 6%│
+│who have had too much to drink to certain GENDER: Female│ 671│ 10%│
+│drive safely will B. Have an accident? Total │ 1100│ 16%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 1104│ 16%│
+│ likely GENDER: Female│ 1715│ 25%│
+│ Total │ 2819│ 41%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 1203│ 17%│
+│ likely GENDER: Female│ 1214│ 18%│
+│ Total │ 2417│ 35%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 262│ 4%│
+│ unlikely GENDER: Female│ 168│ 2%│
+│ Total │ 430│ 6%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 81│ 1%│
+│ unlikely GENDER: Female│ 59│ 1%│
+│ Total │ 140│ 2%│
+├─────────────────────────────────────────────────────────────────┼─────┼──────┤
+│105b. How likely is it that drivers Almost S3a. Male │ 539│ 8%│
+│who have had too much to drink to certain GENDER: Female│ 610│ 9%│
+│drive safely will C. Be convicted for Total │ 1149│ 17%│
+│drunk driving? ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 988│ 14%│
+│ likely GENDER: Female│ 1049│ 15%│
+│ Total │ 2037│ 30%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 822│ 12%│
+│ likely GENDER: Female│ 1210│ 18%│
+│ Total │ 2032│ 30%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 446│ 7%│
+│ unlikely GENDER: Female│ 548│ 8%│
+│ Total │ 994│ 15%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 268│ 4%│
+│ unlikely GENDER: Female│ 354│ 5%│
+│ Total │ 622│ 9%│
+├─────────────────────────────────────────────────────────────────┼─────┼──────┤
+│105b. How likely is it that drivers Almost S3a. Male │ 498│ 7%│
+│who have had too much to drink to certain GENDER: Female│ 603│ 9%│
+│drive safely will D. Be arrested for Total │ 1101│ 16%│
+│drunk driving? ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 805│ 12%│
+│ likely GENDER: Female│ 1029│ 15%│
+│ Total │ 1834│ 27%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 975│ 14%│
+│ likely GENDER: Female│ 1332│ 19%│
+│ Total │ 2307│ 34%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Somewhat S3a. Male │ 535│ 8%│
+│ unlikely GENDER: Female│ 560│ 8%│
+│ Total │ 1095│ 16%│
+│ ╶──────────────────────────┼─────┼──────┤
+│ Very S3a. Male │ 270│ 4%│
+│ unlikely GENDER: Female│ 279│ 4%│
+│ Total │ 549│ 8%│
+╰─────────────────────────────────────────────────────────────────┴─────┴──────╯
+
+ Custom Tables
+╭─────────────────────────────────┬────────┬──────┬─────────┬─────────┬────────╮
+│ │ Almost │ Very │ Somewhat│ Somewhat│ Very │
+│ │ certain│likely│ likely │ unlikely│unlikely│
+│ ├────────┼──────┼─────────┼─────────┼────────┤
+│ │ │ Table│ │ │ │
+│ │ Table %│ % │ Table % │ Table % │ Table %│
+├─────────────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│S3a. Male 105b. How likely │ 4%│ 10%│ 17%│ 9%│ 5%│
+│GENDER: is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ A. Get stopped by │ │ │ │ │ │
+│ the police? │ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Female 105b. How likely │ 6%│ 12%│ 23%│ 10%│ 4%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ A. Get stopped by │ │ │ │ │ │
+│ the police? │ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Total 105b. How likely │ 10%│ 22%│ 40%│ 19%│ 9%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ A. Get stopped by │ │ │ │ │ │
+│ the police? │ │ │ │ │ │
+├─────────────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│S3a. Male 105b. How likely │ 6%│ 16%│ 17%│ 4%│ 1%│
+│GENDER: is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ B. Have an │ │ │ │ │ │
+│ accident? │ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Female 105b. How likely │ 10%│ 25%│ 18%│ 2%│ 1%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ B. Have an │ │ │ │ │ │
+│ accident? │ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Total 105b. How likely │ 16%│ 41%│ 35%│ 6%│ 2%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ B. Have an │ │ │ │ │ │
+│ accident? │ │ │ │ │ │
+├─────────────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│S3a. Male 105b. How likely │ 8%│ 14%│ 12%│ 7%│ 4%│
+│GENDER: is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ C. Be convicted │ │ │ │ │ │
+│ for drunk driving?│ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Female 105b. How likely │ 9%│ 15%│ 18%│ 8%│ 5%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ C. Be convicted │ │ │ │ │ │
+│ for drunk driving?│ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Total 105b. How likely │ 17%│ 30%│ 30%│ 15%│ 9%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ C. Be convicted │ │ │ │ │ │
+│ for drunk driving?│ │ │ │ │ │
+├─────────────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│S3a. Male 105b. How likely │ 7%│ 12%│ 14%│ 8%│ 4%│
+│GENDER: is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ D. Be arrested for│ │ │ │ │ │
+│ drunk driving? │ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Female 105b. How likely │ 9%│ 15%│ 19%│ 8%│ 4%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ D. Be arrested for│ │ │ │ │ │
+│ drunk driving? │ │ │ │ │ │
+│ ╶─────────────────────────┼────────┼──────┼─────────┼─────────┼────────┤
+│ Total 105b. How likely │ 16%│ 27%│ 34%│ 16%│ 8%│
+│ is it that drivers│ │ │ │ │ │
+│ who have had too │ │ │ │ │ │
+│ much to drink to │ │ │ │ │ │
+│ drive safely will │ │ │ │ │ │
+│ D. Be arrested for│ │ │ │ │ │
+│ drunk driving? │ │ │ │ │ │
+╰─────────────────────────────────┴────────┴──────┴─────────┴─────────┴────────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES nesting and scale variables])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE=qnd1 > qn1 BY qns3a.
+CTABLES /TABLE=qnd1 [MINIMUM, MAXIMUM, MEAN] > qns3a > (qn26 + qn27).
+CTABLES /TABLE=qnsa1 > qn105ba [COLPCT] BY qns1
+ /CATEGORIES VAR=qnsa1 EMPTY=EXCLUDE.
+CTABLES /TABLE=AgeGroup > qn20 [MEAN F8.1, STDDEV F8.1].
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭─────────────────────────────────────────────────────────────────┬────────────╮
+│ │S3a. GENDER:│
+│ ├─────┬──────┤
+│ │ Male│Female│
+│ ├─────┼──────┤
+│ │ Mean│ Mean │
+├─────────────────────────────────────────────────────────────────┼─────┼──────┤
+│D1. AGE: What 1. How often do you usually drive Every day │ 46│ 46│
+│is your age? a car or other motor vehicle? Several days a │ 51│ 59│
+│ week │ │ │
+│ Once a week or │ 44│ 54│
+│ less │ │ │
+│ Only certain │ 34│ 41│
+│ times a year │ │ │
+│ Never │ 39│ 55│
+╰─────────────────────────────────────────────────────────────────┴─────┴──────╯
+
+ Custom Tables
+╭─────────────────────────────────────────────────────────┬───────┬───────┬────╮
+│ │Minimum│Maximum│Mean│
+├─────────────────────────────────────────────────────────┼───────┼───────┼────┤
+│D1. AGE: S3a. Male 26. During the last 12 Yes│ 16│ 86│ 42│
+│What is GENDER: months, has there been a │ │ │ │
+│your time when you felt you │ │ │ │
+│age? should cut down on your No │ 16│ 86│ 46│
+│ drinking? │ │ │ │
+│ ╶───────────────────────────────────────┼───────┼───────┼────┤
+│ Female 26. During the last 12 Yes│ 16│ 86│ 43│
+│ months, has there been a │ │ │ │
+│ time when you felt you │ │ │ │
+│ should cut down on your No │ 16│ 86│ 48│
+│ drinking? │ │ │ │
+├─────────────────────────────────────────────────────────┼───────┼───────┼────┤
+│D1. AGE: S3a. Male 27. During the last 12 Yes│ 16│ 86│ 38│
+│What is GENDER: months, has there been a │ │ │ │
+│your time when people criticized No │ 16│ 86│ 46│
+│age? your drinking? │ │ │ │
+│ ╶───────────────────────────────────────┼───────┼───────┼────┤
+│ Female 27. During the last 12 Yes│ 17│ 69│ 37│
+│ months, has there been a │ │ │ │
+│ time when people criticized No │ 16│ 86│ 48│
+│ your drinking? │ │ │ │
+╰─────────────────────────────────────────────────────────┴───────┴───────┴────╯
+
+ Custom Tables
+╭─────────────────────────────┬────────────────────────────────────────────────╮
+│ │S1. Including yourself, how many members of this│
+│ │ household are age 16 or older? │
+│ ├──────┬──────┬──────┬──────┬──────┬──────┬──────┤
+│ │ │ │ │ │ │ │ 6 or │
+│ │ None │ 1 │ 2 │ 3 │ 4 │ 5 │ more │
+│ ├──────┼──────┼──────┼──────┼──────┼──────┼──────┤
+│ │Column│Column│Column│Column│Column│Column│Column│
+│ │ % │ % │ % │ % │ % │ % │ % │
+├─────────────────────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤
+│Sa1. RDD 105b. Almost │ .│ 9.5%│ 8.2%│ 12.4%│ 9.9%│ 20.0%│ 23.8%│
+│SAMPLE How certain │ │ │ │ │ │ │ │
+│SOURCE: likely │ │ │ │ │ │ │ │
+│ is it Very │ .│ 24.9%│ 18.5%│ 24.0%│ 26.6%│ 25.5%│ 33.3%│
+│ that likely │ │ │ │ │ │ │ │
+│ drivers │ │ │ │ │ │ │ │
+│ who have │ │ │ │ │ │ │ │
+│ had too Somewhat│ .│ 38.3%│ 41.9%│ 38.6%│ 37.5%│ 36.4%│ 23.8%│
+│ much to likely │ │ │ │ │ │ │ │
+│ drink to │ │ │ │ │ │ │ │
+│ drive │ │ │ │ │ │ │ │
+│ safely Somewhat│ .│ 18.1%│ 21.7%│ 16.8%│ 16.7%│ 10.9%│ 9.5%│
+│ will A. unlikely│ │ │ │ │ │ │ │
+│ Get │ │ │ │ │ │ │ │
+│ stopped Very │ .│ 9.2%│ 9.7%│ 8.2%│ 9.4%│ 7.3%│ 9.5%│
+│ by the unlikely│ │ │ │ │ │ │ │
+│ police? │ │ │ │ │ │ │ │
+╰─────────────────────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────╯
+
+ Custom Tables
+╭──────────────────────────────────────────────────────────────┬────┬──────────╮
+│ │ │ Std │
+│ │Mean│ Deviation│
+├──────────────────────────────────────────────────────────────┼────┼──────────┤
+│Age 16 to 25 20. On how many of the thirty days in this │ 5.2│ 6.0│
+│group typical month did you have one or more │ │ │
+│ alcoholic beverages to drink? │ │ │
+│ ╶───────────────────────────────────────────────────────┼────┼──────────┤
+│ 26 to 35 20. On how many of the thirty days in this │ 4.7│ 5.9│
+│ typical month did you have one or more │ │ │
+│ alcoholic beverages to drink? │ │ │
+│ ╶───────────────────────────────────────────────────────┼────┼──────────┤
+│ 36 to 45 20. On how many of the thirty days in this │ 5.5│ 6.8│
+│ typical month did you have one or more │ │ │
+│ alcoholic beverages to drink? │ │ │
+│ ╶───────────────────────────────────────────────────────┼────┼──────────┤
+│ 46 to 55 20. On how many of the thirty days in this │ 5.8│ 7.7│
+│ typical month did you have one or more │ │ │
+│ alcoholic beverages to drink? │ │ │
+│ ╶───────────────────────────────────────────────────────┼────┼──────────┤
+│ 56 to 65 20. On how many of the thirty days in this │ 6.3│ 8.2│
+│ typical month did you have one or more │ │ │
+│ alcoholic beverages to drink? │ │ │
+│ ╶───────────────────────────────────────────────────────┼────┼──────────┤
+│ 66 or 20. On how many of the thirty days in this │ 7.1│ 9.2│
+│ older typical month did you have one or more │ │ │
+│ alcoholic beverages to drink? │ │ │
+╰──────────────────────────────────────────────────────────────┴────┴──────────╯
+])
+AT_CLEANUP
+
+
+AT_SETUP([CTABLES SLABELS])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE qn1 [COUNT COLPCT].
+CTABLES /TABLE qn1 [COUNT COLPCT]
+ /SLABELS POSITION=ROW.
+CTABLES /TABLE qn1 [COUNT COLPCT]
+ /SLABELS POSITION=ROW VISIBLE=NO.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭────────────────────────────────────────────────────────────────┬─────┬───────╮
+│ │ │ Column│
+│ │Count│ % │
+├────────────────────────────────────────────────────────────────┼─────┼───────┤
+│ 1. How often do you usually drive a car or Every day │ 4667│ 66.9%│
+│other motor vehicle? Several days a week│ 1274│ 18.3%│
+│ Once a week or less│ 361│ 5.2%│
+│ Only certain times │ 130│ 1.9%│
+│ a year │ │ │
+│ Never │ 540│ 7.7%│
+╰────────────────────────────────────────────────────────────────┴─────┴───────╯
+
+ Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│ 1. How often do you usually drive a car or Every day Count │ 4667│
+│other motor vehicle? Column │66.9%│
+│ % │ │
+│ ╶───────────────────────────┼─────┤
+│ Several days a week Count │ 1274│
+│ Column │18.3%│
+│ % │ │
+│ ╶───────────────────────────┼─────┤
+│ Once a week or less Count │ 361│
+│ Column │ 5.2%│
+│ % │ │
+│ ╶───────────────────────────┼─────┤
+│ Only certain times Count │ 130│
+│ a year Column │ 1.9%│
+│ % │ │
+│ ╶───────────────────────────┼─────┤
+│ Never Count │ 540│
+│ Column │ 7.7%│
+│ % │ │
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+
+ Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│ 1. How often do you usually drive a car or other Every day │ 4667│
+│motor vehicle? │66.9%│
+│ Several days a week │ 1274│
+│ │18.3%│
+│ Once a week or less │ 361│
+│ │ 5.2%│
+│ Only certain times a │ 130│
+│ year │ 1.9%│
+│ Never │ 540│
+│ │ 7.7%│
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES simple totals])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE=qn17
+ /CATEGORIES VARIABLES=qn17 TOTAL=YES LABEL='Number responding'.
+CTABLES /TABLE=region > qn18 [MEAN, COUNT]
+ /CATEGORIES VARIABLES=region TOTAL=YES LABEL='All regions'.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+ Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│ │Count│
+├────────────────────────────────────────────────────────────────────────┼─────┤
+│17. When you drink alcoholic beverages, which ONE of OR, something else│ 2│
+│the following beverages do you drink MOST OFTEN? Beer │ 1073│
+│ Light beer │ 620│
+│ Wine │ 1418│
+│ Wine coolers │ 137│
+│ Hard liquor or │ 888│
+│ mixed drinks │ │
+│ Flavored malt │ 83│
+│ drinks │ │
+│ Number responding │ 4221│
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+
+ Custom Tables
+╭───────────────────────────────────────────────────────────────────┬────┬─────╮
+│ │Mean│Count│
+├───────────────────────────────────────────────────────────────────┼────┼─────┤
+│Region NE 18. When you drink ANSWERFROM(QN17R1), about how │4.36│ 949│
+│ many ANSWERFROM(QN17R2) do you usually drink per │ │ │
+│ sitting? │ │ │
+│ ╶────────────────────────────────────────────────────────────┼────┼─────┤
+│ MW 18. When you drink ANSWERFROM(QN17R1), about how │4.67│ 1027│
+│ many ANSWERFROM(QN17R2) do you usually drink per │ │ │
+│ sitting? │ │ │
+│ ╶────────────────────────────────────────────────────────────┼────┼─────┤
+│ S 18. When you drink ANSWERFROM(QN17R1), about how │4.71│ 1287│
+│ many ANSWERFROM(QN17R2) do you usually drink per │ │ │
+│ sitting? │ │ │
+│ ╶────────────────────────────────────────────────────────────┼────┼─────┤
+│ W 18. When you drink ANSWERFROM(QN17R1), about how │4.69│ 955│
+│ many ANSWERFROM(QN17R2) do you usually drink per │ │ │
+│ sitting? │ │ │
+│ ╶────────────────────────────────────────────────────────────┼────┼─────┤
+│ All 18. When you drink ANSWERFROM(QN17R1), about how │4.62│ 4218│
+│ regions many ANSWERFROM(QN17R2) do you usually drink per │ │ │
+│ sitting? │ │ │
+╰───────────────────────────────────────────────────────────────────┴────┴─────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES subtotals])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES /TABLE=qn105ba BY qns1
+ /CATEGORIES VARIABLES=qns1 [1, 2, SUBTOTAL, 3, 4, 5, SUBTOTAL].
+CTABLES /TABLE=qn105ba [COLPCT] BY qns1
+ /CATEGORIES VARIABLES=qn105ba [1, 2, 3, SUBTOTAL, 4, 5, SUBTOTAL].
+CTABLES /TABLE=qn105ba BY qns1
+ /CATEGORIES VARIABLES=qn105ba [1, 2, 3, SUBTOTAL, 4, 5, SUBTOTAL]
+ /CATEGORIES VARIABLES=qns1 [1, 2, SUBTOTAL, 3, 4, 5, SUBTOTAL].
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=120], [0], [dnl
+ Custom Tables
+╭─────────────────────────────────────────────────────────┬────────────────────────────────────────────────────────────╮
+│ │ S1. Including yourself, how many members of this household │
+│ │ are age 16 or older? │
+│ ├───────┬───────┬─────────┬───────┬────────┬──────┬──────────┤
+│ │ 1 │ 2 │ Subtotal│ 3 │ 4 │ 5 │ Subtotal │
+│ ├───────┼───────┼─────────┼───────┼────────┼──────┼──────────┤
+│ │ Count │ Count │ Count │ Count │ Count │ Count│ Count │
+├─────────────────────────────────────────────────────────┼───────┼───────┼─────────┼───────┼────────┼──────┼──────────┤
+│105b. How likely is it that drivers who have Almost │ 147│ 246│ 393│ 62│ 19│ 11│ 92│
+│had too much to drink to drive safely will A. certain │ │ │ │ │ │ │ │
+│Get stopped by the police? Very likely│ 384│ 552│ 936│ 120│ 51│ 14│ 185│
+│ Somewhat │ 590│ 1249│ 1839│ 193│ 72│ 20│ 285│
+│ likely │ │ │ │ │ │ │ │
+│ Somewhat │ 278│ 647│ 925│ 84│ 32│ 6│ 122│
+│ unlikely │ │ │ │ │ │ │ │
+│ Very │ 141│ 290│ 431│ 41│ 18│ 4│ 63│
+│ unlikely │ │ │ │ │ │ │ │
+╰─────────────────────────────────────────────────────────┴───────┴───────┴─────────┴───────┴────────┴──────┴──────────╯
+
+ Custom Tables
+╭────────────────────────────────────────────────────────┬─────────────────────────────────────────────────────────────╮
+│ │ S1. Including yourself, how many members of this household │
+│ │ are age 16 or older? │
+│ ├────────┬────────┬────────┬────────┬───────┬────────┬────────┤
+│ │ │ │ │ │ │ │ 6 or │
+│ │ None │ 1 │ 2 │ 3 │ 4 │ 5 │ more │
+│ ├────────┼────────┼────────┼────────┼───────┼────────┼────────┤
+│ │ │ │ │ │ Column│ │ │
+│ │Column %│Column %│Column %│Column %│ % │Column %│Column %│
+├────────────────────────────────────────────────────────┼────────┼────────┼────────┼────────┼───────┼────────┼────────┤
+│105b. How likely is it that drivers who have Almost │ .│ 9.5%│ 8.2%│ 12.4%│ 9.9%│ 20.0%│ 23.8%│
+│had too much to drink to drive safely will certain │ │ │ │ │ │ │ │
+│A. Get stopped by the police? Very likely│ .│ 24.9%│ 18.5%│ 24.0%│ 26.6%│ 25.5%│ 33.3%│
+│ Somewhat │ .│ 38.3%│ 41.9%│ 38.6%│ 37.5%│ 36.4%│ 23.8%│
+│ likely │ │ │ │ │ │ │ │
+│ Subtotal │ │ 72.8%│ 68.6%│ 75.0%│ 74.0%│ 81.8%│ 81.0%│
+│ Somewhat │ .│ 18.1%│ 21.7%│ 16.8%│ 16.7%│ 10.9%│ 9.5%│
+│ unlikely │ │ │ │ │ │ │ │
+│ Very │ .│ 9.2%│ 9.7%│ 8.2%│ 9.4%│ 7.3%│ 9.5%│
+│ unlikely │ │ │ │ │ │ │ │
+│ Subtotal │ │ 27.2%│ 31.4%│ 25.0%│ 26.0%│ 18.2%│ 19.0%│
+╰────────────────────────────────────────────────────────┴────────┴────────┴────────┴────────┴───────┴────────┴────────╯
+
+ Custom Tables
+╭─────────────────────────────────────────────────────────┬────────────────────────────────────────────────────────────╮
+│ │ S1. Including yourself, how many members of this household │
+│ │ are age 16 or older? │
+│ ├───────┬───────┬─────────┬───────┬────────┬──────┬──────────┤
+│ │ 1 │ 2 │ Subtotal│ 3 │ 4 │ 5 │ Subtotal │
+│ ├───────┼───────┼─────────┼───────┼────────┼──────┼──────────┤
+│ │ Count │ Count │ Count │ Count │ Count │ Count│ Count │
+├─────────────────────────────────────────────────────────┼───────┼───────┼─────────┼───────┼────────┼──────┼──────────┤
+│105b. How likely is it that drivers who have Almost │ 147│ 246│ 393│ 62│ 19│ 11│ 92│
+│had too much to drink to drive safely will A. certain │ │ │ │ │ │ │ │
+│Get stopped by the police? Very likely│ 384│ 552│ 936│ 120│ 51│ 14│ 185│
+│ Somewhat │ 590│ 1249│ 1839│ 193│ 72│ 20│ 285│
+│ likely │ │ │ │ │ │ │ │
+│ Subtotal │ 1121│ 2047│ 3168│ 375│ 142│ 45│ 562│
+│ Somewhat │ 278│ 647│ 925│ 84│ 32│ 6│ 122│
+│ unlikely │ │ │ │ │ │ │ │
+│ Very │ 141│ 290│ 431│ 41│ 18│ 4│ 63│
+│ unlikely │ │ │ │ │ │ │ │
+│ Subtotal │ 419│ 937│ 1356│ 125│ 50│ 10│ 185│
+╰─────────────────────────────────────────────────────────┴───────┴───────┴─────────┴───────┴────────┴──────┴──────────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES PCOMPUTE])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+ /PCOMPUTE &x=EXPR([3] + [4])
+ /PCOMPUTE &y=EXPR([4] + [5])
+ /PPROPERTIES &x LABEL='3+4' HIDESOURCECATS=YES
+ /PPROPERTIES &y LABEL='4+5'
+ /TABLE=qn105ba BY qns1
+ /CATEGORIES VARIABLES=qns1 [1, 2, SUBTOTAL, 3, 4, 5, &x, &y, SUBTOTAL]
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=120], [0], [dnl
+ Custom Tables
+╭─────────────────────────────────────────────────────────┬────────────────────────────────────────────────────────────╮
+│ │ S1. Including yourself, how many members of this household │
+│ │ are age 16 or older? │
+│ ├───────┬───────┬─────────┬───────┬────────┬──────┬──────────┤
+│ │ 1 │ 2 │ Subtotal│ 5 │ 3+4 │ 4+5 │ Subtotal │
+│ ├───────┼───────┼─────────┼───────┼────────┼──────┼──────────┤
+│ │ Count │ Count │ Count │ Count │ Count │ Count│ Count │
+├─────────────────────────────────────────────────────────┼───────┼───────┼─────────┼───────┼────────┼──────┼──────────┤
+│105b. How likely is it that drivers who have Almost │ 147│ 246│ 393│ 11│ 81│ 30│ 92│
+│had too much to drink to drive safely will A. certain │ │ │ │ │ │ │ │
+│Get stopped by the police? Very likely│ 384│ 552│ 936│ 14│ 171│ 65│ 185│
+│ Somewhat │ 590│ 1249│ 1839│ 20│ 265│ 92│ 285│
+│ likely │ │ │ │ │ │ │ │
+│ Somewhat │ 278│ 647│ 925│ 6│ 116│ 38│ 122│
+│ unlikely │ │ │ │ │ │ │ │
+│ Very │ 141│ 290│ 431│ 4│ 59│ 22│ 63│
+│ unlikely │ │ │ │ │ │ │ │
+╰─────────────────────────────────────────────────────────┴───────┴───────┴─────────┴───────┴────────┴──────┴──────────╯
+])
+AT_CLEANUP
projects / pspp / commitdiff