#include "data/casereader.h"
#include "data/casewriter.h"
+#include "data/data-in.h"
#include "data/data-out.h"
#include "data/dataset.h"
#include "data/dictionary.h"
#include "language/command.h"
#include "language/lexer/format-parser.h"
#include "language/lexer/lexer.h"
+#include "language/lexer/token.h"
#include "language/lexer/variable-parser.h"
#include "libpspp/array.h"
#include "libpspp/assertion.h"
struct hmap_node node;
/* The domains that contain this cell. */
- bool contributes_to_domains;
+ uint32_t omit_domains;
struct ctables_domain *domains[N_CTDTS];
bool hide;
- /* Is at least one value missing, whether included or excluded? */
- bool is_missing;
-
- /* Is at least one value missing and excluded? */
- bool excluded_missing;
-
bool postcompute;
enum ctables_summary_variant sv;
axes[PIVOT_N_AXES];
union ctables_summary *summaries;
+
+ //char *name;
};
struct ctables
/* CTPO_CAT_NUMBER. */
double number;
- /* CTPO_CAT_STRING. */
- char *string;
+ /* CTPO_CAT_STRING, in dictionary encoding. */
+ struct substring string;
/* CTPO_CAT_RANGE. */
double range[2];
(VALIDN and TOTALN act differently for summarizing scale and categorical
variables.) */
bool is_scale;
+
+ /* If any of these optional additional scale variables are missing, then
+ treat 'var' as if it's missing too. This is for implementing
+ SMISSING=LISTWISE. */
+ struct variable **listwise_vars;
+ size_t n_listwise_vars;
};
static void ctables_summary_spec_set_clone (struct ctables_summary_spec_set *,
size_t scale_idx;
size_t *domains[N_CTDTS];
size_t n_domains[N_CTDTS];
+ size_t group_head;
struct ctables_summary_spec_set specs[N_CSVS];
};
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;
/* Explicit category lists. */
CCT_NUMBER,
CCT_STRING,
- CCT_RANGE,
+ CCT_NRANGE, /* Numerical range. */
+ CCT_SRANGE, /* String range. */
CCT_MISSING,
CCT_OTHERNM,
CCT_POSTCOMPUTE,
union
{
- double number; /* CCT_NUMBER. */
- char *string; /* CCT_STRING. */
- double range[2]; /* CCT_RANGE. */
+ double number; /* CCT_NUMBER. */
+ struct substring string; /* CCT_STRING, in dictionary encoding. */
+ double nrange[2]; /* CCT_NRANGE. */
+ struct substring srange[2]; /* CCT_SRANGE. */
struct
{
switch (cat->type)
{
case CCT_NUMBER:
- case CCT_RANGE:
+ case CCT_NRANGE:
case CCT_MISSING:
case CCT_OTHERNM:
case CCT_POSTCOMPUTE:
break;
case CCT_STRING:
- free (cat->string);
+ ss_dealloc (&cat->string);
+ break;
+
+ case CCT_SRANGE:
+ ss_dealloc (&cat->srange[0]);
+ ss_dealloc (&cat->srange[1]);
break;
case CCT_SUBTOTAL:
}
}
+static bool
+nullable_substring_equal (const struct substring *a,
+ const struct substring *b)
+{
+ return !a->string ? !b->string : b->string && ss_equals (*a, *b);
+}
+
static bool
ctables_category_equal (const struct ctables_category *a,
const struct ctables_category *b)
return a->number == b->number;
case CCT_STRING:
- return strcmp (a->string, b->string);
+ return ss_equals (a->string, b->string);
- case CCT_RANGE:
- return a->range[0] == b->range[0] && a->range[1] == b->range[1];
+ case CCT_NRANGE:
+ return a->nrange[0] == b->nrange[0] && a->nrange[1] == b->nrange[1];
+
+ case CCT_SRANGE:
+ return (nullable_substring_equal (&a->srange[0], &b->srange[0])
+ && nullable_substring_equal (&a->srange[1], &b->srange[1]));
case CCT_MISSING:
case CCT_OTHERNM:
/* Terminals. */
struct
{
- struct ctables_var var;
+ struct variable *var;
bool scale;
struct ctables_summary_spec_set specs[N_CSVS];
};
static struct fmt_spec
ctables_summary_default_format (enum ctables_summary_function function,
- const struct ctables_var *var)
+ const struct variable *var)
{
static const enum ctables_format default_formats[] = {
#define S(ENUM, NAME, LABEL, FORMAT, AVAILABILITY) [ENUM] = FORMAT,
return (struct fmt_spec) { .type = FMT_PCT, .w = 40, .d = 1 };
case CTF_GENERAL:
- return *ctables_var_get_print_format (var);
+ return *var_get_print_format (var);
default:
NOT_REACHED ();
if (axis->op == CTAO_VAR)
{
const char *function_name = ctables_summary_function_name (function);
- const char *var_name = ctables_var_name (&axis->var);
+ const char *var_name = var_get_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;
+ 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;
case CTFA_SCALE:
#if 0
.percentile = percentile,
.label = xstrdup (label),
.format = (format ? *format
- : ctables_summary_default_format (function, &axis->var)),
+ : ctables_summary_default_format (function, axis->var)),
.is_ctables_format = is_ctables_format,
};
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)
return NULL;
int start_ofs = lex_ofs (ctx->lexer);
- struct ctables_var var;
- if (!ctables_var_parse (ctx->lexer, ctx->dict, &var))
+ struct variable *var = parse_variable (ctx->lexer, ctx->dict);
+ if (!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
+ axis->scale = (lex_match_phrase (ctx->lexer, "[S]") ? true
: lex_match_phrase (ctx->lexer, "[C]") ? false
- : var_get_measure (var.var) == MEASURE_SCALE);
+ : var_get_measure (var) == MEASURE_SCALE);
axis->loc = lex_ofs_location (ctx->lexer, start_ofs,
lex_ofs (ctx->lexer) - 1);
+ if (axis->scale && var_is_alpha (var))
+ {
+ msg_at (SE, axis->loc, _("Cannot use string variable %s as a scale "
+ "variable."),
+ var_get_name (var));
+ ctables_axis_destroy (axis);
+ return NULL;
+ }
+
return axis;
}
if (!axis)
return NULL;
else if (axis->op == CTAO_VAR)
- {
- if (axis->scale)
- {
- assert (!axis->var.is_mrset);
- return axis;
- }
- else
- return NULL;
- }
+ return axis->scale ? axis : NULL;
else
{
for (size_t i = 0; i < 2; i++)
}
static struct ctables_category
-cct_range (double low, double high)
+cct_nrange (double low, double high)
{
return (struct ctables_category) {
- .type = CCT_RANGE,
- .range = { low, high }
+ .type = CCT_NRANGE,
+ .nrange = { low, high }
+ };
+}
+
+static struct ctables_category
+cct_srange (struct substring low, struct substring high)
+{
+ return (struct ctables_category) {
+ .type = CCT_SRANGE,
+ .srange = { low, high }
};
}
return true;
}
+static struct substring
+parse_substring (struct lexer *lexer, struct dictionary *dict)
+{
+ struct substring s = recode_substring_pool (
+ dict_get_encoding (dict), "UTF-8", lex_tokss (lexer), NULL);
+ ss_rtrim (&s, ss_cstr (" "));
+ lex_get (lexer);
+ return s;
+}
+
static bool
-ctables_table_parse_explicit_category (struct lexer *lexer, struct ctables *ct,
+ctables_table_parse_explicit_category (struct lexer *lexer,
+ struct dictionary *dict,
+ struct ctables *ct,
struct ctables_category *cat)
{
if (lex_match_id (lexer, "OTHERNM"))
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))
+ if (!lex_force_match_id (lexer, "THRU"))
+ return false;
+ if (lex_is_string (lexer))
+ {
+ struct substring sr0 = { .string = NULL };
+ struct substring sr1 = parse_substring (lexer, dict);
+ *cat = cct_srange (sr0, sr1);
+ }
+ else if (lex_force_num (lexer))
+ {
+ *cat = cct_nrange (-DBL_MAX, lex_number (lexer));
+ lex_get (lexer);
+ }
+ else
return false;
- *cat = cct_range (-DBL_MAX, lex_number (lexer));
- lex_get (lexer);
}
else if (lex_is_number (lexer))
{
if (lex_match_id (lexer, "THRU"))
{
if (lex_match_id (lexer, "HI"))
- *cat = cct_range (number, DBL_MAX);
+ *cat = cct_nrange (number, DBL_MAX);
else
{
if (!lex_force_num (lexer))
return false;
- *cat = cct_range (number, lex_number (lexer));
+ *cat = cct_nrange (number, lex_number (lexer));
lex_get (lexer);
}
}
}
else if (lex_is_string (lexer))
{
- *cat = (struct ctables_category) {
- .type = CCT_STRING,
- .string = ss_xstrdup (lex_tokss (lexer)),
- };
- lex_get (lexer);
+ struct substring s = parse_substring (lexer, dict);
+ if (lex_match_id (lexer, "THRU"))
+ {
+ if (lex_match_id (lexer, "HI"))
+ {
+ struct substring sr1 = { .string = NULL };
+ *cat = cct_srange (s, sr1);
+ }
+ else
+ {
+ if (!lex_force_string (lexer))
+ return false;
+ struct substring sr1 = parse_substring (lexer, dict);
+ *cat = cct_srange (s, sr1);
+ }
+ }
+ else
+ *cat = (struct ctables_category) { .type = CCT_STRING, .string = s };
}
else if (lex_match (lexer, T_AND))
{
break;
case CTPO_CAT_STRING:
- if (cat->type == CCT_STRING && !strcmp (cat->string, e->string))
+ if (cat->type == CCT_STRING && ss_equals (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])
+ if (cat->type == CCT_NRANGE
+ && cat->nrange[0] == e->range[0]
+ && cat->nrange[1] == e->range[1])
best = cat;
break;
}
}
+static bool
+parse_category_string (const struct ctables_category *cat,
+ struct substring s, struct dictionary *dict,
+ enum fmt_type format, double *n)
+{
+ union value v;
+ char *error = data_in (s, dict_get_encoding (dict), format,
+ settings_get_fmt_settings (), &v, 0, NULL);
+ if (error)
+ {
+ msg_at (SE, cat->location,
+ _("Failed to parse category specification as format %s: %s."),
+ fmt_name (format), error);
+ free (error);
+ return false;
+ }
+
+ *n = v.f;
+ return true;
+}
+
+static bool
+all_strings (struct variable **vars, size_t n_vars,
+ const struct ctables_category *cat)
+{
+ for (size_t j = 0; j < n_vars; j++)
+ if (var_is_numeric (vars[j]))
+ {
+ msg_at (SE, cat->location,
+ _("This category specification may be applied only to string "
+ "variables, but this subcommand tries to apply it to "
+ "numeric variable %s."),
+ var_get_name (vars[j]));
+ return false;
+ }
+ return true;
+}
+
static bool
ctables_table_parse_categories (struct lexer *lexer, struct dictionary *dict,
struct ctables *ct, struct ctables_table *t)
if (!parse_variables (lexer, dict, &vars, &n_vars, PV_NO_SCRATCH))
return false;
+ const struct fmt_spec *common_format = var_get_print_format (vars[0]);
+ for (size_t i = 1; i < n_vars; i++)
+ {
+ const struct fmt_spec *f = var_get_print_format (vars[i]);
+ if (f->type != common_format->type)
+ {
+ common_format = NULL;
+ break;
+ }
+ }
+ bool parse_strings
+ = (common_format
+ && (fmt_get_category (common_format->type)
+ & (FMT_CAT_DATE | FMT_CAT_TIME | FMT_CAT_DATE_COMPONENT)));
+
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++)
ctables_categories_unref (*cp);
*cp = c;
}
- free (vars);
size_t allocated_cats = 0;
if (lex_match (lexer, T_LBRACK))
int start_ofs = lex_ofs (lexer);
struct ctables_category *cat = &c->cats[c->n_cats];
- if (!ctables_table_parse_explicit_category (lexer, ct, cat))
+ if (!ctables_table_parse_explicit_category (lexer, dict, ct, cat))
return false;
cat->location = lex_ofs_location (lexer, start_ofs, lex_ofs (lexer) - 1);
c->n_cats++;
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;
+ switch (cat->type)
+ {
+ case CCT_POSTCOMPUTE:
+ if (!ctables_recursive_check_postcompute (cat->pc->expr, cat,
+ c, cats_location))
+ return false;
+ break;
+
+ case CCT_NUMBER:
+ case CCT_NRANGE:
+ for (size_t j = 0; j < n_vars; j++)
+ if (var_is_alpha (vars[j]))
+ {
+ msg_at (SE, cat->location,
+ _("This category specification may be applied "
+ "only to numeric variables, but this "
+ "subcommand tries to apply it to string "
+ "variable %s."),
+ var_get_name (vars[j]));
+ return false;
+ }
+ break;
+
+ case CCT_STRING:
+ if (parse_strings)
+ {
+ double n;
+ if (!parse_category_string (cat, cat->string, dict,
+ common_format->type, &n))
+ return false;
+
+ ss_dealloc (&cat->string);
+
+ cat->type = CCT_NUMBER;
+ cat->number = n;
+ }
+ else if (!all_strings (vars, n_vars, cat))
+ return false;
+ break;
+
+ case CCT_SRANGE:
+ if (parse_strings)
+ {
+ double n[2];
+
+ if (!cat->srange[0].string)
+ n[0] = -DBL_MAX;
+ else if (!parse_category_string (cat, cat->srange[0], dict,
+ common_format->type, &n[0]))
+ return false;
+
+ if (!cat->srange[1].string)
+ n[1] = DBL_MAX;
+ else if (!parse_category_string (cat, cat->srange[1], dict,
+ common_format->type, &n[1]))
+ return false;
+
+ ss_dealloc (&cat->srange[0]);
+ ss_dealloc (&cat->srange[1]);
+
+ cat->type = CCT_NRANGE;
+ cat->nrange[0] = n[0];
+ cat->nrange[1] = n[1];
+ }
+ else if (!all_strings (vars, n_vars, cat))
+ return false;
+ break;
+
+ case CCT_MISSING:
+ case CCT_OTHERNM:
+ case CCT_SUBTOTAL:
+ case CCT_TOTAL:
+ case CCT_VALUE:
+ case CCT_LABEL:
+ case CCT_FUNCTION:
+ case CCT_EXCLUDED_MISSING:
+ break;
+ }
}
}
{
case CCT_NUMBER:
case CCT_STRING:
- case CCT_RANGE:
+ case CCT_NRANGE:
+ case CCT_SRANGE:
case CCT_MISSING:
case CCT_OTHERNM:
cat->subtotal = subtotal;
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];
+ {
+ stack.nests[stack.n] = s1.nests[i];
+ stack.nests[stack.n].group_head += s0.n;
+ stack.n++;
+ }
assert (stack.n == s0.n + s1.n);
free (s0.nests);
free (s1.nests);
return stack;
}
+static struct ctables_stack
+var_fts (const struct ctables_axis *a)
+{
+ struct variable **vars = xmalloc (sizeof *vars);
+ *vars = a->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;
+ nest->specs[sv].is_scale = a->scale;
+ }
+ return (struct ctables_stack) { .nests = nest, .n = 1 };
+}
+
static struct ctables_stack
enumerate_fts (enum pivot_axis_type axis_type, const struct ctables_axis *a)
{
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;
- nest->specs[sv].is_scale = a->scale;
- }
- return (struct ctables_stack) { .nests = nest, .n = 1 };
+ return var_fts (a);
case CTAO_STACK:
return stack_fts (enumerate_fts (axis_type, a->subs[0]),
enumerate_fts (axis_type, a->subs[1]));
case CTAO_NEST:
+ /* This should consider any of the scale variables found in the result to
+ be linked to each other listwise for SMISSING=LISTWISE. */
return nest_fts (enumerate_fts (axis_type, a->subs[0]),
enumerate_fts (axis_type, a->subs[1]));
}
}
static void
-ctables_summary_add (const struct ctables_cell *cell, union ctables_summary *s,
+ctables_summary_add (union ctables_summary *s,
const struct ctables_summary_spec *ss,
const struct variable *var, const union value *value,
- bool is_scale, bool is_missing,
+ bool is_scale, bool is_scale_missing,
+ bool is_missing, bool excluded_missing,
double d_weight, double e_weight)
{
/* To determine whether a case is included in a given table for a particular
switch (ss->function)
{
case CSTF_TOTALN:
+ 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:
s->count += d_weight;
break;
case CTSF_COUNT:
- if (is_scale || !cell->excluded_missing)
+ 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:
+ if (is_scale || !excluded_missing)
s->count += d_weight;
break;
case CTSF_VALIDN:
+ 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:
if (is_scale
- ? !var_is_value_missing (var, value)
+ ? !is_scale_missing
: !is_missing)
s->count += d_weight;
break;
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:
- s->count += d_weight;
+ if (is_scale || !excluded_missing)
+ s->count += e_weight;
break;
case CTSF_EVALIDN:
if (is_scale
- ? !var_is_value_missing (var, value)
+ ? !is_scale_missing
: !is_missing)
s->count += e_weight;
break;
case CTSF_MAXIMUM:
case CTSF_MINIMUM:
case CTSF_RANGE:
- if (!var_is_value_missing (var, value))
+ if (!is_scale_missing)
{
assert (!var_is_alpha (var)); /* XXX? */
if (s->min == SYSMIS || value->f < s->min)
case CTSF_LAYERPCT_SUM:
case CTSF_LAYERROWPCT_SUM:
case CTSF_LAYERCOLPCT_SUM:
- if (!var_is_value_missing (var, value))
+ if (!is_scale_missing)
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))
+ if (!is_scale_missing)
{
s->ovalid += e_weight;
case CTSF_LAYERCOLPCT_COUNT:
{
enum ctables_domain_type d = ctables_function_domain (ss->function);
- return (cell->domains[d]->e_valid
- ? s->count / cell->domains[d]->e_valid * 100
+ return (cell->domains[d]->e_count
+ ? s->count / cell->domains[d]->e_count * 100
: SYSMIS);
}
case CTSF_LAYERPCT_VALIDN:
case CTSF_LAYERROWPCT_VALIDN:
case CTSF_LAYERCOLPCT_VALIDN:
+ {
+ enum ctables_domain_type d = ctables_function_domain (ss->function);
+ return (cell->domains[d]->e_valid
+ ? s->count / cell->domains[d]->e_valid * 100
+ : SYSMIS);
+ }
+
case CTSF_ROWPCT_TOTALN:
case CTSF_COLPCT_TOTALN:
case CTSF_TABLEPCT_TOTALN:
case CTSF_LAYERPCT_TOTALN:
case CTSF_LAYERROWPCT_TOTALN:
case CTSF_LAYERCOLPCT_TOTALN:
- NOT_REACHED ();
+ {
+ enum ctables_domain_type d = ctables_function_domain (ss->function);
+ return (cell->domains[d]->e_total
+ ? s->count / cell->domains[d]->e_total * 100
+ : SYSMIS);
+ }
case CTSF_MISSING:
return s->count;
/* Must be equal. */
continue;
- case CCT_RANGE:
+ case CCT_NRANGE:
+ case CCT_SRANGE:
case CCT_MISSING:
case CCT_OTHERNM:
{
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_cell_value *cv = &cell->axes[a].cvs[v_idx];
+ 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[v_idx]), hash);
}
}
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])))
+ struct ctables_cell_value *cv1 = &df->axes[a].cvs[v_idx];
+ struct ctables_cell_value *cv2 = &cell->axes[a].cvs[v_idx];
+ if (cv1->category != cv2->category
+ || (cv1->category->type != CCT_TOTAL
+ && cv1->category->type != CCT_SUBTOTAL
+ && cv1->category->type != CCT_POSTCOMPUTE
+ && !value_equal (&cv1->value, &cv2->value,
+ var_get_width (nest->vars[v_idx]))))
goto not_equal;
}
}
return d;
}
+static struct substring
+rtrim_value (const union value *v, const struct variable *var)
+{
+ struct substring s = ss_buffer (CHAR_CAST (char *, v->s),
+ var_get_width (var));
+ ss_rtrim (&s, ss_cstr (" "));
+ return s;
+}
+
+static bool
+in_string_range (const union value *v, const struct variable *var,
+ const struct substring *srange)
+{
+ struct substring s = rtrim_value (v, var);
+ return ((!srange[0].string || ss_compare (s, srange[0]) >= 0)
+ && (!srange[1].string || ss_compare (s, srange[1]) <= 0));
+}
+
static const struct ctables_category *
ctables_categories_match (const struct ctables_categories *c,
const union value *v, const struct variable *var)
break;
case CCT_STRING:
- NOT_REACHED ();
+ if (ss_equals (cat->string, rtrim_value (v, var)))
+ return cat;
+ break;
- case CCT_RANGE:
- if ((cat->range[0] == -DBL_MAX || v->f >= cat->range[0])
- && (cat->range[1] == DBL_MAX || v->f <= cat->range[1]))
+ case CCT_NRANGE:
+ if ((cat->nrange[0] == -DBL_MAX || v->f >= cat->nrange[0])
+ && (cat->nrange[1] == DBL_MAX || v->f <= cat->nrange[1]))
+ return cat;
+ break;
+
+ case CCT_SRANGE:
+ if (in_string_range (v, var, cat->srange))
return cat;
break;
cell = xmalloc (sizeof *cell);
cell->hide = false;
- cell->is_missing = false;
- cell->excluded_missing = false;
cell->sv = sv;
- cell->contributes_to_domains = true;
+ cell->omit_domains = 0;
cell->postcompute = false;
+ //struct string name = DS_EMPTY_INITIALIZER;
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);
+ ? 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 (cat->type == CCT_TOTAL
|| cat->type == CCT_SUBTOTAL
|| cat->type == CCT_POSTCOMPUTE)
- cell->contributes_to_domains = false;
- else if (var_is_value_missing (var, value))
- cell->is_missing = true;
- if (cat->type == CCT_EXCLUDED_MISSING)
- cell->excluded_missing = true;
+ {
+ /* XXX these should be more encompassing I think.*/
+
+ switch (a)
+ {
+ case PIVOT_AXIS_COLUMN:
+ cell->omit_domains |= ((1u << CTDT_TABLE) |
+ (1u << CTDT_LAYER) |
+ (1u << CTDT_LAYERCOL) |
+ (1u << CTDT_SUBTABLE) |
+ (1u << CTDT_COL));
+ break;
+ case PIVOT_AXIS_ROW:
+ cell->omit_domains |= ((1u << CTDT_TABLE) |
+ (1u << CTDT_LAYER) |
+ (1u << CTDT_LAYERROW) |
+ (1u << CTDT_SUBTABLE) |
+ (1u << CTDT_ROW));
+ break;
+ case PIVOT_AXIS_LAYER:
+ cell->omit_domains |= ((1u << CTDT_TABLE) |
+ (1u << CTDT_LAYER));
+ break;
+ }
+ }
if (cat->type == CCT_POSTCOMPUTE)
cell->postcompute = true;
}
cell->axes[a].cvs[i].category = cat;
value_clone (&cell->axes[a].cvs[i].value, value, var_get_width (var));
+
+#if 0
+ if (i != nest->scale_idx)
+ {
+ if (!ds_is_empty (&name))
+ ds_put_cstr (&name, ", ");
+ char *value_s = data_out (value, var_get_encoding (var),
+ var_get_print_format (var),
+ settings_get_fmt_settings ());
+ if (cat->type == CCT_TOTAL
+ || cat->type == CCT_SUBTOTAL
+ || cat->type == CCT_POSTCOMPUTE)
+ ds_put_format (&name, "%s=total", var_get_name (var));
+ else
+ ds_put_format (&name, "%s=%s", var_get_name (var),
+ value_s + strspn (value_s, " "));
+ free (value_s);
+ }
+#endif
}
}
+ //cell->name = ds_steal_cstr (&name);
const struct ctables_nest *ss = s->nests[s->table->summary_axis];
const struct ctables_summary_spec_set *specs = &ss->specs[cell->sv];
return cell;
}
+static bool
+is_scale_missing (const struct ctables_summary_spec_set *specs,
+ const struct ccase *c)
+{
+ if (!specs->is_scale)
+ return false;
+
+ if (var_is_num_missing (specs->var, case_num (c, specs->var)))
+ return true;
+
+ for (size_t i = 0; i < specs->n_listwise_vars; i++)
+ {
+ const struct variable *var = specs->listwise_vars[i];
+ if (var_is_num_missing (var, case_num (c, var)))
+ return true;
+ }
+
+ return false;
+}
+
static void
ctables_cell_add__ (struct ctables_section *s, const struct ccase *c,
const struct ctables_category *cats[PIVOT_N_AXES][10],
- bool is_missing, double d_weight, double e_weight)
+ bool is_missing, bool excluded_missing,
+ 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];
+
+ bool scale_missing = is_scale_missing (specs, c);
for (size_t i = 0; i < specs->n; i++)
- ctables_summary_add (cell, &cell->summaries[i], &specs->specs[i],
+ ctables_summary_add (&cell->summaries[i], &specs->specs[i],
specs->var, case_data (c, specs->var), specs->is_scale,
- is_missing, d_weight, e_weight);
- if (cell->contributes_to_domains)
- {
- for (enum ctables_domain_type dt = 0; dt < N_CTDTS; dt++)
- {
- struct ctables_domain *d = cell->domains[dt];
- d->d_total += d_weight;
- d->e_total += e_weight;
- if (!cell->excluded_missing)
- {
- d->d_count += d_weight;
- d->e_count += e_weight;
- }
- if (!cell->is_missing)
- {
- d->d_valid += d_weight;
- d->e_valid += e_weight;
- }
- }
- }
+ scale_missing, is_missing, excluded_missing,
+ d_weight, e_weight);
+ for (enum ctables_domain_type dt = 0; dt < N_CTDTS; dt++)
+ if (!(cell->omit_domains && (1u << dt)))
+ {
+ struct ctables_domain *d = cell->domains[dt];
+ d->d_total += d_weight;
+ d->e_total += e_weight;
+ if (!excluded_missing)
+ {
+ d->d_count += d_weight;
+ d->e_count += e_weight;
+ }
+ if (!is_missing)
+ {
+ d->d_valid += d_weight;
+ d->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],
- bool is_missing, double d_weight, double e_weight,
+ bool is_missing, bool excluded_missing,
+ 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_category *save = cats[a][i];
cats[a][i] = total;
- ctables_cell_add__ (s, c, cats, is_missing, d_weight, e_weight);
- recurse_totals (s, c, cats, is_missing,
+ ctables_cell_add__ (s, c, cats, is_missing, excluded_missing,
+ d_weight, e_weight);
+ recurse_totals (s, c, cats, is_missing, excluded_missing,
d_weight, e_weight, a, i + 1);
cats[a][i] = save;
}
static void
recurse_subtotals (struct ctables_section *s, const struct ccase *c,
const struct ctables_category *cats[PIVOT_N_AXES][10],
- bool is_missing, double d_weight, double e_weight,
+ bool is_missing, bool excluded_missing,
+ 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++)
if (save->subtotal)
{
cats[a][i] = save->subtotal;
- ctables_cell_add__ (s, c, cats, is_missing, d_weight, e_weight);
- recurse_subtotals (s, c, cats, is_missing,
+ ctables_cell_add__ (s, c, cats, is_missing, excluded_missing,
+ d_weight, e_weight);
+ recurse_subtotals (s, c, cats, is_missing, excluded_missing,
d_weight, e_weight, a, i + 1);
cats[a][i] = save;
}
double d_weight, double e_weight)
{
const struct ctables_category *cats[PIVOT_N_AXES][10]; /* XXX */
+
+ /* Does at least one categorical variable have a missing value in an included
+ or excluded category? */
bool is_missing = false;
+
+ /* Does at least one categorical variable have a missing value in an excluded
+ category? */
bool excluded_missing = false;
+
for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
{
const struct ctables_nest *nest = s->nests[a];
s->table->categories[var_get_dict_index (var)], value, var);
if (!cats[a][i])
{
- if (!is_missing)
+ if (!var_missing)
return;
static const struct ctables_category cct_excluded_missing = {
}
}
- ctables_cell_add__ (s, c, cats, is_missing, d_weight, e_weight);
+ ctables_cell_add__ (s, c, cats, is_missing, excluded_missing,
+ d_weight, e_weight);
- if (!excluded_missing)
+ //if (!excluded_missing)
{
- recurse_totals (s, c, cats, is_missing, d_weight, e_weight, 0, 0);
- recurse_subtotals (s, c, cats, is_missing, d_weight, e_weight, 0, 0);
+ recurse_totals (s, c, cats, is_missing, excluded_missing,
+ d_weight, e_weight, 0, 0);
+ recurse_subtotals (s, c, cats, is_missing, excluded_missing,
+ d_weight, e_weight, 0, 0);
}
}
}
static struct pivot_value *
-ctables_category_create_label (const struct ctables_category *cat,
- const struct variable *var,
- const union value *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 pivot_value *
+ctables_postcompute_label (const struct ctables_categories *cats,
+ const struct ctables_category *cat,
+ const struct variable *var,
+ const union value *value)
+{
+ struct substring in = ss_cstr (cat->pc->label);
+ struct substring target = ss_cstr (")LABEL[");
+
+ struct string out = DS_EMPTY_INITIALIZER;
+ for (;;)
+ {
+ size_t chunk = ss_find_substring (in, target);
+ if (chunk == SIZE_MAX)
+ {
+ if (ds_is_empty (&out))
+ return pivot_value_new_user_text (in.string, in.length);
+ else
+ {
+ ds_put_substring (&out, in);
+ return pivot_value_new_user_text_nocopy (ds_steal_cstr (&out));
+ }
+ }
+
+ ds_put_substring (&out, ss_head (in, chunk));
+ ss_advance (&in, chunk + target.length);
+
+ struct substring idx_s;
+ if (!ss_get_until (&in, ']', &idx_s))
+ goto error;
+ char *tail;
+ long int idx = strtol (idx_s.string, &tail, 10);
+ if (idx < 1 || idx > cats->n_cats || tail != ss_end (idx_s))
+ goto error;
+
+ struct ctables_category *cat2 = &cats->cats[idx - 1];
+ struct pivot_value *label2
+ = ctables_category_create_label__ (cat2, var, value);
+ char *label2_s = pivot_value_to_string_defaults (label2);
+ ds_put_cstr (&out, label2_s);
+ free (label2_s);
+ pivot_value_destroy (label2);
+ }
+
+error:
+ ds_destroy (&out);
+ return pivot_value_new_user_text (cat->pc->label, SIZE_MAX);
+}
+
+static struct pivot_value *
+ctables_category_create_label (const struct ctables_categories *cats,
+ const struct ctables_category *cat,
+ const struct variable *var,
+ const union value *value)
+{
+ return (cat->type == CCT_POSTCOMPUTE && cat->pc->label
+ ? ctables_postcompute_label (cats, cat, var, value)
+ : ctables_category_create_label__ (cat, var, value));
+}
+
static struct ctables_value *
ctables_value_find__ (struct ctables_table *t, const union value *value,
int width, unsigned int hash)
pivot_table_set_caption (
pt, pivot_value_new_user_text (t->caption, SIZE_MAX));
if (t->corner)
- pivot_table_set_caption (
+ pivot_table_set_corner_text (
pt, pivot_value_new_user_text (t->corner, SIZE_MAX));
bool summary_dimension = (t->summary_axis != t->slabels_axis
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));
+ c, cat, t->clabels_example,
+ &value->value));
}
}
struct ctables_cell_sort_aux aux = { .nest = nest, .a = a };
sort (sorted, n_sorted, sizeof *sorted, ctables_cell_compare_3way, &aux);
+#if 0
+ for (size_t j = 0; j < n_sorted; j++)
+ {
+ printf ("%s (%s): %f/%f = %.1f%%\n", sorted[j]->name, sorted[j]->contributes_to_domains ? "y" : "n", sorted[j]->summaries[0].count, sorted[j]->domains[CTDT_COL]->e_count, sorted[j]->summaries[0].count / sorted[j]->domains[CTDT_COL]->e_count * 100.0);
+ }
+ printf ("\n");
+#endif
+
struct ctables_level
{
enum ctables_level_type
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);
+ label = ctables_category_create_label (
+ t->categories[var_get_dict_index (var)],
+ cv->category, var, &cv->value);
}
else
NOT_REACHED ();
enum ctables_summary_function function
= specs->is_scale ? 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),
+ .format = ctables_summary_default_format (function, specs->var),
.label = ctables_summary_default_label (function, 0),
};
if (!specs->var)
else if (!nest->specs[CSV_TOTAL].n)
ctables_summary_spec_set_clone (&nest->specs[CSV_TOTAL],
&nest->specs[CSV_CELL]);
+
+ if (t->ctables->smissing_listwise)
+ {
+ struct variable **listwise_vars = NULL;
+ size_t n = 0;
+ size_t allocated = 0;
+
+ for (size_t j = nest->group_head; j < stack->n; j++)
+ {
+ const struct ctables_nest *other_nest = &stack->nests[j];
+ if (other_nest->group_head != nest->group_head)
+ break;
+
+ if (nest != other_nest && other_nest->scale_idx < other_nest->n)
+ {
+ if (n >= allocated)
+ listwise_vars = x2nrealloc (listwise_vars, &allocated,
+ sizeof *listwise_vars);
+ listwise_vars[n++] = other_nest->vars[other_nest->scale_idx];
+ }
+ }
+ for (size_t j = 0; j < N_CSVS; j++)
+ {
+ nest->specs[j].listwise_vars = listwise_vars;
+ nest->specs[j].n_listwise_vars = n;
+ }
+ }
}
struct ctables_summary_spec_set *merged = &t->summary_specs;
break;
case CCT_STRING:
- abort (); /* XXX */
+ {
+ int width = var_get_width (var);
+ union value value;
+ value_init (&value, width);
+ value_copy_buf_rpad (&value, width,
+ CHAR_CAST (uint8_t *, c->string.string),
+ c->string.length, ' ');
+ ctables_add_occurrence (var, &value, occurrences);
+ value_destroy (&value, width);
+ }
+ break;
- case CCT_RANGE:
+ case CCT_NRANGE:
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])
+ if (vl->value.f >= c->nrange[0] && vl->value.f <= c->nrange[1])
+ ctables_add_occurrence (var, &vl->value, occurrences);
+ break;
+
+ case CCT_SRANGE:
+ assert (var_is_alpha (var));
+ for (const struct val_lab *vl = val_labs_first (val_labs); vl;
+ vl = val_labs_next (val_labs, vl))
+ if (in_string_range (&vl->value, var, c->srange))
ctables_add_occurrence (var, &vl->value, occurrences);
break;
\f
/* Postcomputes. */
-typedef struct ctables_pcexpr *parse_recursively_func (struct lexer *);
+typedef struct ctables_pcexpr *parse_recursively_func (struct lexer *,
+ struct dictionary *);
static void
ctables_pcexpr_destroy (struct ctables_pcexpr *e)
switch (e->op)
{
case CTPO_CAT_STRING:
- free (e->string);
+ ss_dealloc (&e->string);
break;
case CTPO_ADD:
}
static struct ctables_pcexpr *
-parse_binary_operators__ (struct lexer *lexer,
+parse_binary_operators__ (struct lexer *lexer, struct dictionary *dict,
const struct operator ops[], size_t n_ops,
parse_recursively_func *parse_next_level,
const char *chain_warning,
return lhs;
}
- struct ctables_pcexpr *rhs = parse_next_level (lexer);
+ struct ctables_pcexpr *rhs = parse_next_level (lexer, dict);
if (!rhs)
{
ctables_pcexpr_destroy (lhs);
}
static struct ctables_pcexpr *
-parse_binary_operators (struct lexer *lexer,
+parse_binary_operators (struct lexer *lexer, struct dictionary *dict,
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);
+ struct ctables_pcexpr *lhs = parse_next_level (lexer, dict);
if (!lhs)
return NULL;
- return parse_binary_operators__ (lexer, ops, n_ops, parse_next_level,
+ return parse_binary_operators__ (lexer, dict, ops, n_ops, parse_next_level,
chain_warning, lhs);
}
-static struct ctables_pcexpr *parse_add (struct lexer *);
+static struct ctables_pcexpr *parse_add (struct lexer *, struct dictionary *);
static struct ctables_pcexpr
ctpo_cat_range (double low, double high)
}
static struct ctables_pcexpr *
-parse_primary (struct lexer *lexer)
+parse_primary (struct lexer *lexer, struct dictionary *dict)
{
int start_ofs = lex_ofs (lexer);
struct ctables_pcexpr e;
}
else if (lex_is_string (lexer))
{
- e = (struct ctables_pcexpr) {
- .op = CTPO_CAT_STRING,
- .string = ss_xstrdup (lex_tokss (lexer)),
- };
+ struct substring s = recode_substring_pool (
+ dict_get_encoding (dict), "UTF-8", lex_tokss (lexer), NULL);
+ ss_rtrim (&s, ss_cstr (" "));
+
+ e = (struct ctables_pcexpr) { .op = CTPO_CAT_STRING, .string = s };
lex_get (lexer);
}
else
if (!lex_force_match (lexer, T_RBRACK))
{
if (e.op == CTPO_CAT_STRING)
- free (e.string);
+ ss_dealloc (&e.string);
return NULL;
}
}
else if (lex_match (lexer, T_LPAREN))
{
- struct ctables_pcexpr *ep = parse_add (lexer);
+ struct ctables_pcexpr *ep = parse_add (lexer, dict);
if (!ep)
return NULL;
if (!lex_force_match (lexer, T_RPAREN))
}
static struct ctables_pcexpr *
-parse_exp (struct lexer *lexer)
+parse_exp (struct lexer *lexer, struct dictionary *dict)
{
static const struct operator op = { T_EXP, CTPO_POW };
"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,
+ return parse_binary_operators (lexer, dict, &op, 1,
parse_primary, chain_warning);
/* Special case for situations like "-5**6", which must be parsed as
lex_get (lexer);
struct ctables_pcexpr *node = parse_binary_operators__ (
- lexer, &op, 1, parse_primary, chain_warning, lhs);
+ lexer, dict, &op, 1, parse_primary, chain_warning, lhs);
if (!node)
return NULL;
/* Parses the unary minus level. */
static struct ctables_pcexpr *
-parse_neg (struct lexer *lexer)
+parse_neg (struct lexer *lexer, struct dictionary *dict)
{
int start_ofs = lex_ofs (lexer);
if (!lex_match (lexer, T_DASH))
- return parse_exp (lexer);
+ return parse_exp (lexer, dict);
- struct ctables_pcexpr *inner = parse_neg (lexer);
+ struct ctables_pcexpr *inner = parse_neg (lexer, dict);
if (!inner)
return NULL;
/* Parses the multiplication and division level. */
static struct ctables_pcexpr *
-parse_mul (struct lexer *lexer)
+parse_mul (struct lexer *lexer, struct dictionary *dict)
{
static const struct operator ops[] =
{
{ T_SLASH, CTPO_DIV },
};
- return parse_binary_operators (lexer, ops, sizeof ops / sizeof *ops,
+ return parse_binary_operators (lexer, dict, ops, sizeof ops / sizeof *ops,
parse_neg, NULL);
}
/* Parses the addition and subtraction level. */
static struct ctables_pcexpr *
-parse_add (struct lexer *lexer)
+parse_add (struct lexer *lexer, struct dictionary *dict)
{
static const struct operator ops[] =
{
{ T_NEG_NUM, CTPO_ADD },
};
- return parse_binary_operators (lexer, ops, sizeof ops / sizeof *ops,
+ return parse_binary_operators (lexer, dict, ops, sizeof ops / sizeof *ops,
parse_mul, NULL);
}
}
static bool
-ctables_parse_pcompute (struct lexer *lexer, struct ctables *ct)
+ctables_parse_pcompute (struct lexer *lexer, struct dictionary *dict,
+ struct ctables *ct)
{
int pcompute_start = lex_ofs (lexer) - 1;
}
int expr_start = lex_ofs (lexer);
- struct ctables_pcexpr *expr = parse_add (lexer);
+ struct ctables_pcexpr *expr = parse_add (lexer, dict);
int expr_end = lex_ofs (lexer) - 1;
if (!expr || !lex_force_match (lexer, T_RPAREN))
{
return false;
}
+static void
+put_strftime (struct string *out, time_t now, const char *format)
+{
+ const struct tm *tm = localtime (&now);
+ char value[128];
+ strftime (value, sizeof value, format, tm);
+ ds_put_cstr (out, value);
+}
+
+static bool
+skip_prefix (struct substring *s, struct substring prefix)
+{
+ if (ss_starts_with (*s, prefix))
+ {
+ ss_advance (s, prefix.length);
+ return true;
+ }
+ else
+ return false;
+}
+
+static void
+put_table_expression (struct string *out, struct lexer *lexer,
+ struct dictionary *dict, int expr_start, int expr_end)
+{
+ size_t nest = 0;
+ for (int ofs = expr_start; ofs < expr_end; ofs++)
+ {
+ const struct token *t = lex_ofs_token (lexer, ofs);
+ if (t->type == T_LBRACK)
+ nest++;
+ else if (t->type == T_RBRACK && nest > 0)
+ nest--;
+ else if (nest > 0)
+ {
+ /* Nothing. */
+ }
+ else if (t->type == T_ID)
+ {
+ const struct variable *var
+ = dict_lookup_var (dict, t->string.string);
+ const char *label = var ? var_get_label (var) : NULL;
+ ds_put_cstr (out, label ? label : t->string.string);
+ }
+ else
+ {
+ if (ofs != expr_start && t->type != T_RPAREN && ds_last (out) != ' ')
+ ds_put_byte (out, ' ');
+
+ char *repr = lex_ofs_representation (lexer, ofs, ofs);
+ ds_put_cstr (out, repr);
+ free (repr);
+
+ if (ofs + 1 != expr_end && t->type != T_LPAREN)
+ ds_put_byte (out, ' ');
+ }
+ }
+}
+
+static void
+put_title_text (struct string *out, struct substring in, time_t now,
+ struct lexer *lexer, struct dictionary *dict,
+ int expr_start, int expr_end)
+{
+ for (;;)
+ {
+ size_t chunk = ss_find_byte (in, ')');
+ ds_put_substring (out, ss_head (in, chunk));
+ ss_advance (&in, chunk);
+ if (ss_is_empty (in))
+ return;
+
+ if (skip_prefix (&in, ss_cstr (")DATE")))
+ put_strftime (out, now, "%x");
+ else if (skip_prefix (&in, ss_cstr (")TIME")))
+ put_strftime (out, now, "%X");
+ else if (skip_prefix (&in, ss_cstr (")TABLE")))
+ put_table_expression (out, lexer, dict, expr_start, expr_end);
+ else
+ {
+ ds_put_byte (out, ')');
+ ss_advance (&in, 1);
+ }
+ }
+}
+
int
cmd_ctables (struct lexer *lexer, struct dataset *ds)
{
.postcomputes = HMAP_INITIALIZER (ct->postcomputes),
};
+ time_t now = time (NULL);
+
struct ctf
{
enum fmt_type type;
}
else if (lex_match_id (lexer, "PCOMPUTE"))
{
- if (!ctables_parse_pcompute (lexer, ct))
+ if (!ctables_parse_pcompute (lexer, dataset_dict (ds), ct))
goto error;
}
else if (lex_match_id (lexer, "PPROPERTIES"))
ct->tables[ct->n_tables++] = t;
lex_match (lexer, T_EQUALS);
+ int expr_start = lex_ofs (lexer);
if (!ctables_axis_parse (lexer, dataset_dict (ds), ct, t, PIVOT_AXIS_ROW))
goto error;
if (lex_match (lexer, T_BY))
goto error;
}
}
+ int expr_end = lex_ofs (lexer);
if (!t->axes[PIVOT_AXIS_ROW] && !t->axes[PIVOT_AXIS_COLUMN]
&& !t->axes[PIVOT_AXIS_LAYER])
{
if (!ds_is_empty (&s))
ds_put_byte (&s, ' ');
- ds_put_substring (&s, lex_tokss (lexer));
+ put_title_text (&s, lex_tokss (lexer), now,
+ lexer, dataset_dict (ds),
+ expr_start, expr_end);
lex_get (lexer);
}
free (*textp);
projects / pspp / blobdiff