/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 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
#include <stdlib.h>
-#include <data/dictionary.h>
-#include <data/procedure.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
-#include <libpspp/assertion.h>
-#include <libpspp/array.h>
-#include <libpspp/bit-vector.h>
-#include <libpspp/compiler.h>
-#include <libpspp/hash.h>
-#include <libpspp/message.h>
-#include <libpspp/message.h>
-#include <libpspp/misc.h>
-#include <libpspp/str.h>
+#include "data/dataset.h"
+#include "data/dictionary.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/array.h"
+#include "libpspp/assertion.h"
+#include "libpspp/bit-vector.h"
+#include "libpspp/compiler.h"
+#include "libpspp/message.h"
+#include "libpspp/misc.h"
+#include "libpspp/str.h"
+
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
this type. */
unsigned already_encountered = 0;
- /* What we're gonna do to the active file. */
+ /* What we are going to do to the active dataset. */
struct var_modification vm;
/* Return code. */
vm.drop_cnt = 0;
/* Parse each subcommand. */
- lex_match (lexer, '/');
+ lex_match (lexer, T_SLASH);
for (;;)
{
if (lex_match_id (lexer, "REORDER"))
if (already_encountered & 1)
{
- msg (SE, _("REORDER subcommand may be given at most once."));
+ msg (SE, _("%s subcommand may be given at most once."), "REORDER");
goto done;
}
already_encountered |= 1;
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
do
{
struct ordering ordering;
else if (lex_match_id (lexer, "ALPHA"))
ordering.positional = 0;
- if (lex_match (lexer, T_ALL) || lex_token (lexer) == '/' || lex_token (lexer) == '.')
+ if (lex_match (lexer, T_ALL) || lex_token (lexer) == T_SLASH || lex_token (lexer) == T_ENDCMD)
{
if (prev_nv != 0)
{
"of variables."));
goto done;
}
- dict_get_vars_mutable (dataset_dict (ds), &v, &nv, 1u << DC_SYSTEM);
+ dict_get_vars_mutable (dataset_dict (ds), &v, &nv, DC_SYSTEM);
}
else
{
- if (!lex_match (lexer, '('))
+ if (!lex_match (lexer, T_LPAREN))
{
- msg (SE, _("`(' expected on REORDER subcommand."));
+ msg (SE, _("`(' expected on %s subcommand."), "REORDER");
free (v);
goto done;
}
free (v);
goto done;
}
- if (!lex_match (lexer, ')'))
+ if (!lex_match (lexer, T_RPAREN))
{
msg (SE, _("`)' expected following variable names on "
"REORDER subcommand."));
sort (&v[prev_nv], nv - prev_nv, sizeof *v,
compare_variables_given_ordering, &ordering);
}
- while (lex_token (lexer) != '/' && lex_token (lexer) != '.');
+ while (lex_token (lexer) != T_SLASH
+ && lex_token (lexer) != T_ENDCMD);
vm.reorder_vars = v;
vm.reorder_cnt = nv;
{
if (already_encountered & 2)
{
- msg (SE, _("RENAME subcommand may be given at most once."));
+ msg (SE, _("%s subcommand may be given at most once."), "RENAME");
goto done;
}
already_encountered |= 2;
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
do
{
size_t prev_nv_1 = vm.rename_cnt;
size_t prev_nv_2 = vm.rename_cnt;
- if (!lex_match (lexer, '('))
+ if (!lex_match (lexer, T_LPAREN))
{
- msg (SE, _("`(' expected on RENAME subcommand."));
+ msg (SE, _("`(' expected on %s subcommand."), "RENAME");
goto done;
}
if (!parse_variables (lexer, dataset_dict (ds),
&vm.rename_vars, &vm.rename_cnt,
PV_APPEND | PV_NO_DUPLICATE))
goto done;
- if (!lex_match (lexer, '='))
+ if (!lex_match (lexer, T_EQUALS))
{
msg (SE, _("`=' expected between lists of new and old variable "
"names on RENAME subcommand."));
goto done;
}
- if (!parse_DATA_LIST_vars (lexer, &vm.new_names,
- &prev_nv_1, PV_APPEND))
+ if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
+ &vm.new_names, &prev_nv_1, PV_APPEND))
goto done;
if (prev_nv_1 != vm.rename_cnt)
{
msg (SE, _("Differing number of variables in old name list "
- "(%d) and in new name list (%d)."),
- (int) (vm.rename_cnt - prev_nv_2),
- (int) (prev_nv_1 - prev_nv_2));
+ "(%zu) and in new name list (%zu)."),
+ vm.rename_cnt - prev_nv_2, prev_nv_1 - prev_nv_2);
for (i = 0; i < prev_nv_1; i++)
free (vm.new_names[i]);
free (vm.new_names);
vm.new_names = NULL;
goto done;
}
- if (!lex_match (lexer, ')'))
+ if (!lex_match (lexer, T_RPAREN))
{
msg (SE, _("`)' expected after variable lists on RENAME "
"subcommand."));
goto done;
}
}
- while (lex_token (lexer) != '.' && lex_token (lexer) != '/');
+ while (lex_token (lexer) != T_ENDCMD
+ && lex_token (lexer) != T_SLASH);
}
else if (lex_match_id (lexer, "KEEP"))
{
}
already_encountered |= 4;
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
if (!parse_variables (lexer, dataset_dict (ds), &keep_vars, &keep_cnt, PV_NONE))
goto done;
}
already_encountered |= 4;
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
if (!parse_variables (lexer, dataset_dict (ds), &drop_vars, &drop_cnt, PV_NONE))
goto done;
vm.drop_vars = drop_vars;
else
{
if (lex_token (lexer) == T_ID)
- msg (SE, _("Unrecognized subcommand name `%s'."), lex_tokid (lexer));
+ msg (SE, _("Unrecognized subcommand name `%s'."), lex_tokcstr (lexer));
else
msg (SE, _("Subcommand name expected."));
goto done;
}
- if (lex_token (lexer) == '.')
+ if (lex_token (lexer) == T_ENDCMD)
break;
- if (lex_token (lexer) != '/')
+ if (lex_token (lexer) != T_SLASH)
{
msg (SE, _("`/' or `.' expected."));
goto done;
struct var_renaming
{
struct variable *var;
- char new_name[LONG_NAME_LEN + 1];
+ const char *new_name;
};
/* A algo_compare_func that compares new_name members in struct
for (i = 0; i < keep_cnt; i++)
{
var_renaming[i].var = keep_vars[i];
- strcpy (var_renaming[i].new_name, var_get_name (keep_vars[i]));
+ var_renaming[i].new_name = var_get_name (keep_vars[i]);
}
/* Rename variables in var_renaming array. */
continue;
vr = var_renaming + (kv - keep_vars);
- strcpy (vr->new_name, vm->new_names[i]);
+ vr->new_name = vm->new_names[i];
}
/* Sort var_renaming array by new names and check for
projects / pspp-builds.git / blobdiff