/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2009 Free Software Foundation, Inc.
+ 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
#include <config.h>
-#include <language/data-io/inpt-pgm.h>
-
#include <float.h>
#include <stdlib.h>
-#include <data/case.h>
-#include <data/caseinit.h>
-#include <data/casereader-provider.h>
-#include <data/dictionary.h>
-#include <data/procedure.h>
-#include <data/transformations.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/data-io/data-reader.h>
-#include <language/data-io/file-handle.h>
-#include <language/expressions/public.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/assertion.h>
-#include <libpspp/compiler.h>
-#include <libpspp/message.h>
-#include <libpspp/message.h>
-#include <libpspp/misc.h>
-#include <libpspp/str.h>
-
-#include "xalloc.h"
+#include "data/case.h"
+#include "data/caseinit.h"
+#include "data/casereader-provider.h"
+#include "data/dataset.h"
+#include "data/dictionary.h"
+#include "data/transformations.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/data-io/data-reader.h"
+#include "language/data-io/file-handle.h"
+#include "language/data-io/inpt-pgm.h"
+#include "language/expressions/public.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/assertion.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)
/* Private result codes for use within INPUT PROGRAM. */
enum cmd_result_extensions
{
- CMD_END_INPUT_PROGRAM = CMD_PRIVATE_FIRST,
- CMD_END_CASE
+ CMD_END_CASE = CMD_PRIVATE_FIRST
};
/* Indicates how a `union value' should be initialized. */
-enum value_init_type
- {
- INP_NUMERIC = 01, /* Numeric. */
- INP_STRING = 0, /* String. */
-
- INP_INIT_ONCE = 02, /* Initialize only once. */
- INP_REINIT = 0, /* Reinitialize for each iteration. */
- };
-
struct input_program_pgm
{
struct trns_chain *trns_chain;
casenumber case_nr; /* Incremented by END CASE transformation. */
struct caseinit *init;
- size_t value_cnt;
+ struct caseproto *proto;
};
static void destroy_input_program (struct input_program_pgm *);
bool saw_END_CASE = false;
proc_discard_active_file (ds);
- if (lex_token (lexer) != '.')
+ if (!lex_match (lexer, T_ENDCMD))
return lex_end_of_command (lexer);
inp = xmalloc (sizeof *inp);
inp->trns_chain = NULL;
inp->init = NULL;
+ inp->proto = NULL;
inside_input_program = true;
- for (;;)
+ while (!lex_match_phrase (lexer, "END INPUT PROGRAM"))
{
- enum cmd_result result = cmd_parse_in_state (lexer, ds, CMD_STATE_INPUT_PROGRAM);
- if (result == CMD_END_INPUT_PROGRAM)
- break;
- else if (result == CMD_END_CASE)
+ enum cmd_result result;
+
+ result = cmd_parse_in_state (lexer, ds, CMD_STATE_INPUT_PROGRAM);
+ if (result == CMD_END_CASE)
{
emit_END_CASE (ds, inp);
saw_END_CASE = true;
/* Figure out how to initialize each input case. */
inp->init = caseinit_create ();
caseinit_mark_for_init (inp->init, dataset_dict (ds));
- inp->value_cnt = dict_get_next_value_idx (dataset_dict (ds));
+ inp->proto = caseproto_ref (dict_get_proto (dataset_dict (ds)));
proc_set_active_file_data (
- ds, casereader_create_sequential (NULL, inp->value_cnt, CASENUMBER_MAX,
+ ds, casereader_create_sequential (NULL, inp->proto, CASENUMBER_MAX,
&input_program_casereader_class, inp));
return CMD_SUCCESS;
int
cmd_end_input_program (struct lexer *lexer UNUSED, struct dataset *ds UNUSED)
{
- assert (in_input_program ());
- return CMD_END_INPUT_PROGRAM;
+ /* Inside INPUT PROGRAM, this should get caught at the top of the loop in
+ cmd_input_program().
+
+ Outside of INPUT PROGRAM, the command parser should reject this
+ command. */
+ NOT_REACHED ();
}
/* Returns true if STATE is valid given the transformations that
input_program_casereader_read (struct casereader *reader UNUSED, void *inp_)
{
struct input_program_pgm *inp = inp_;
- struct ccase *c = case_create (inp->value_cnt);
+ struct ccase *c = case_create (inp->proto);
do
{
{
trns_chain_destroy (pgm->trns_chain);
caseinit_destroy (pgm->init);
+ caseproto_unref (pgm->proto);
free (pgm);
}
}
cmd_end_case (struct lexer *lexer, struct dataset *ds UNUSED)
{
assert (in_input_program ());
- if (lex_token (lexer) == '.')
+ if (lex_token (lexer) == T_ENDCMD)
return CMD_END_CASE;
- return lex_end_of_command (lexer);
+ return CMD_SUCCESS;
}
/* Outputs the current case */
fh = fh_get_default_handle ();
e = NULL;
- while (lex_token (lexer) != '.')
+ while (lex_token (lexer) != T_ENDCMD)
{
if (lex_match_id (lexer, "COLUMN"))
{
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
if (e)
{
- msg (SE, _("COLUMN subcommand multiply specified."));
+ msg (SE, _("%s subcommand may be given at most once."), "COLUMN");
expr_free (e);
return CMD_CASCADING_FAILURE;
}
}
else if (lex_match_id (lexer, "FILE"))
{
- lex_match (lexer, '=');
+ lex_match (lexer, T_EQUALS);
fh_unref (fh);
fh = fh_parse (lexer, FH_REF_FILE | FH_REF_INLINE);
if (fh == NULL)
/* Parses END FILE command. */
int
-cmd_end_file (struct lexer *lexer, struct dataset *ds)
+cmd_end_file (struct lexer *lexer UNUSED, struct dataset *ds)
{
assert (in_input_program ());
add_transformation (ds, end_file_trns_proc, NULL, NULL);
- return lex_end_of_command (lexer);
+ return CMD_SUCCESS;
}
/* Executes an END FILE transformation. */
projects / pspp-builds.git / blobdiff