X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fxforms%2Fcount.c;h=172a5e2c6d19238f692beb29c0d6388304a42eed;hb=81579d9e9f994fb2908f50af41c3eb033d216e58;hp=39f04574975faa4732cc682878937f888d1b222d;hpb=48386ee68a5283653435d05a9ea4e449710fd370;p=pspp-builds.git
diff --git a/src/language/xforms/count.c b/src/language/xforms/count.c
index 39f04574..172a5e2c 100644
--- a/src/language/xforms/count.c
+++ b/src/language/xforms/count.c
@@ -1,40 +1,38 @@
-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2009, 2010, 2011 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 2 of the
- License, or (at your option) any later version.
+ 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.
+ 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, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#include
#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
+#include "data/case.h"
+#include "data/dictionary.h"
+#include "data/procedure.h"
+#include "data/transformations.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/value-parser.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/compiler.h"
+#include "libpspp/message.h"
+#include "libpspp/pool.h"
+#include "libpspp/str.h"
+
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
@@ -65,7 +63,7 @@ struct criteria
bool count_system_missing; /* Count system missing? */
bool count_user_missing; /* Count user missing? */
- /* Criterion values. */
+ /* Criterion values. */
size_t value_cnt;
union
{
@@ -116,7 +114,7 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
/* Get destination variable, or at least its name. */
if (!lex_force_id (lexer))
goto fail;
- dv->var = dict_lookup_var (dataset_dict (ds), lex_tokid (lexer));
+ dv->var = dict_lookup_var (dataset_dict (ds), lex_tokcstr (lexer));
if (dv->var != NULL)
{
if (var_is_alpha (dv->var))
@@ -126,10 +124,10 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
}
}
else
- dv->name = pool_strdup (trns->pool, lex_tokid (lexer));
+ dv->name = pool_strdup (trns->pool, lex_tokcstr (lexer));
lex_get (lexer);
- if (!lex_force_match (lexer, '='))
+ if (!lex_force_match (lexer, T_EQUALS))
goto fail;
crit = dv->crit = pool_alloc (trns->pool, sizeof *crit);
@@ -139,13 +137,13 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
crit->next = NULL;
crit->vars = NULL;
- if (!parse_variables_const (lexer, dataset_dict (ds), &crit->vars,
+ if (!parse_variables_const (lexer, dataset_dict (ds), &crit->vars,
&crit->var_cnt,
PV_DUPLICATE | PV_SAME_TYPE))
goto fail;
pool_register (trns->pool, free, crit->vars);
- if (!lex_force_match (lexer, '('))
+ if (!lex_force_match (lexer, T_LPAREN))
goto fail;
crit->value_cnt = 0;
@@ -156,16 +154,16 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
if (!ok)
goto fail;
- if (lex_token (lexer) == '/' || lex_token (lexer) == '.')
+ if (lex_token (lexer) == T_SLASH || lex_token (lexer) == T_ENDCMD)
break;
crit = crit->next = pool_alloc (trns->pool, sizeof *crit);
}
- if (lex_token (lexer) == '.')
+ if (lex_token (lexer) == T_ENDCMD)
break;
- if (!lex_force_match (lexer, '/'))
+ if (!lex_force_match (lexer, T_SLASH))
goto fail;
dv = dv->next = pool_alloc (trns->pool, sizeof *dv);
}
@@ -178,7 +176,7 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
the same dest var more than once. */
dv->var = dict_lookup_var (dataset_dict (ds), dv->name);
- if (dv->var == NULL)
+ if (dv->var == NULL)
dv->var = dict_create_var_assert (dataset_dict (ds), dv->name, 0);
}
@@ -202,12 +200,12 @@ parse_numeric_criteria (struct lexer *lexer, struct pool *pool, struct criteria
for (;;)
{
double low, high;
-
+
if (lex_match_id (lexer, "SYSMIS"))
crit->count_system_missing = true;
else if (lex_match_id (lexer, "MISSING"))
crit->count_user_missing = true;
- else if (parse_num_range (lexer, &low, &high, NULL))
+ else if (parse_num_range (lexer, &low, &high, NULL))
{
struct num_value *cur;
@@ -223,8 +221,8 @@ parse_numeric_criteria (struct lexer *lexer, struct pool *pool, struct criteria
else
return false;
- lex_match (lexer, ',');
- if (lex_match (lexer, ')'))
+ lex_match (lexer, T_COMMA);
+ if (lex_match (lexer, T_RPAREN))
break;
}
return true;
@@ -255,11 +253,11 @@ parse_string_criteria (struct lexer *lexer, struct pool *pool, struct criteria *
return false;
cur = &crit->values.str[crit->value_cnt++];
*cur = pool_alloc (pool, len + 1);
- str_copy_rpad (*cur, len + 1, ds_cstr (lex_tokstr (lexer)));
+ str_copy_rpad (*cur, len + 1, lex_tokcstr (lexer));
lex_get (lexer);
- lex_match (lexer, ',');
- if (lex_match (lexer, ')'))
+ lex_match (lexer, T_COMMA);
+ if (lex_match (lexer, T_RPAREN))
break;
}
@@ -269,8 +267,8 @@ parse_string_criteria (struct lexer *lexer, struct pool *pool, struct criteria *
/* Transformation. */
/* Counts the number of values in case C matching CRIT. */
-static inline int
-count_numeric (struct criteria *crit, struct ccase *c)
+static int
+count_numeric (struct criteria *crit, const struct ccase *c)
{
int counter = 0;
size_t i;
@@ -283,28 +281,28 @@ count_numeric (struct criteria *crit, struct ccase *c)
if (x == SYSMIS
? crit->count_system_missing
: crit->count_user_missing)
- counter++;
+ counter++;
}
- else
+ else
{
struct num_value *v;
-
+
for (v = crit->values.num; v < crit->values.num + crit->value_cnt;
- v++)
- if (v->type == CNT_SINGLE ? x == v->a : x >= v->a && x <= v->b)
+ v++)
+ if (v->type == CNT_SINGLE ? x == v->a : x >= v->a && x <= v->b)
{
counter++;
break;
- }
+ }
}
}
-
+
return counter;
}
/* Counts the number of values in case C matching CRIT. */
-static inline int
-count_string (struct criteria *crit, struct ccase *c)
+static int
+count_string (struct criteria *crit, const struct ccase *c)
{
int counter = 0;
size_t i;
@@ -326,12 +324,13 @@ count_string (struct criteria *crit, struct ccase *c)
/* Performs the COUNT transformation T on case C. */
static int
-count_trns_proc (void *trns_, struct ccase *c,
+count_trns_proc (void *trns_, struct ccase **c,
casenumber case_num UNUSED)
{
struct count_trns *trns = trns_;
struct dst_var *dv;
+ *c = case_unshare (*c);
for (dv = trns->dst_vars; dv; dv = dv->next)
{
struct criteria *crit;
@@ -340,10 +339,10 @@ count_trns_proc (void *trns_, struct ccase *c,
counter = 0;
for (crit = dv->crit; crit; crit = crit->next)
if (var_is_numeric (crit->vars[0]))
- counter += count_numeric (crit, c);
+ counter += count_numeric (crit, *c);
else
- counter += count_string (crit, c);
- case_data_rw (c, dv->var)->f = counter;
+ counter += count_string (crit, *c);
+ case_data_rw (*c, dv->var)->f = counter;
}
return TRNS_CONTINUE;
}
@@ -352,7 +351,7 @@ count_trns_proc (void *trns_, struct ccase *c,
static bool
count_trns_free (void *trns_)
{
- struct count_trns *trns = (struct count_trns *) trns_;
+ struct count_trns *trns = trns_;
pool_destroy (trns->pool);
return true;
}