#include <config.h>
#include "data-list.h"
-#include <assert.h>
+#include "error.h"
#include <ctype.h>
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
#include "alloc.h"
+#include "case.h"
#include "command.h"
#include "data-in.h"
#include "debug-print.h"
struct data_list_pgm
{
struct trns_header h;
+
struct dls_var_spec *first, *last; /* Variable parsing specifications. */
struct file_handle *handle; /* Input file, never NULL. */
- /* Do not reorder preceding fields. */
int type; /* A DLS_* constant. */
struct variable *end; /* Variable specified on END subcommand. */
int eof; /* End of file encountered. */
int nrec; /* Number of records. */
+ size_t case_size; /* Case size in bytes. */
+ char *delims; /* Delimiters if any; not null-terminated. */
+ size_t delim_cnt; /* Number of delimiter, or 0 for spaces. */
};
static int parse_fixed (struct data_list_pgm *);
const struct file_handle *handle, int nrec);
static void dump_free_table (const struct data_list_pgm *);
static void destroy_dls_var_spec (struct dls_var_spec *);
-static trns_free_func destroy_dls;
-static trns_proc_func read_one_case;
+static trns_free_func data_list_trns_free;
+static trns_proc_func data_list_trns_proc;
/* Message title for REPEATING DATA. */
#define RPD_ERR "REPEATING DATA: "
/* 0=print no table, 1=print table. (TABLE subcommand.) */
int table = -1;
- lex_match_id ("DATA");
- lex_match_id ("LIST");
-
if (!case_source_is_complex (vfm_source))
discard_variables ();
dls->end = NULL;
dls->eof = 0;
dls->nrec = 0;
+ dls->delims = NULL;
+ dls->delim_cnt = 0;
dls->first = dls->last = NULL;
while (token != '/')
}
else if (token == T_ID)
{
- /* Must match DLS_* constants. */
- static const char *id[] = {"FIXED", "FREE", "LIST", "NOTABLE",
- "TABLE", NULL};
- const char **p;
- int index;
-
- for (p = id; *p; p++)
- if (lex_id_match (*p, tokid))
- break;
- if (*p == NULL)
- {
- lex_error (NULL);
- goto error;
- }
-
- lex_get ();
+ if (lex_match_id ("NOTABLE"))
+ table = 0;
+ else if (lex_match_id ("TABLE"))
+ table = 1;
+ else
+ {
+ int type;
+ if (lex_match_id ("FIXED"))
+ type = DLS_FIXED;
+ else if (lex_match_id ("FREE"))
+ type = DLS_FREE;
+ else if (lex_match_id ("LIST"))
+ type = DLS_LIST;
+ else
+ {
+ lex_error (NULL);
+ goto error;
+ }
- index = p - id;
- if (index < 3)
- {
if (dls->type != -1)
{
msg (SE, _("Only one of FIXED, FREE, or LIST may "
- "be specified."));
+ "be specified."));
goto error;
}
-
- dls->type = index;
- }
- else
- table = index - 3;
- }
+ dls->type = type;
+
+ if ((dls->type == DLS_FREE || dls->type == DLS_LIST)
+ && lex_match ('('))
+ {
+ while (!lex_match (')'))
+ {
+ int delim;
+
+ if (lex_match_id ("TAB"))
+ delim = '\t';
+ else if (token == T_STRING && tokstr.length == 1)
+ delim = tokstr.string[0];
+ else
+ {
+ lex_error (NULL);
+ goto error;
+ }
+
+ dls->delims = xrealloc (dls->delims, dls->delim_cnt + 1);
+ dls->delims[dls->delim_cnt++] = delim;
+
+ lex_match (',');
+ }
+ }
+ }
+ }
else
{
lex_error (NULL);
}
}
+ dls->case_size = dict_get_case_size (default_dict);
default_handle = dls->handle;
if (dls->type == -1)
dump_free_table (dls);
}
+ if (!dfm_open_for_reading (dls->handle))
+ goto error;
+
if (vfm_source != NULL)
{
struct data_list_pgm *new_pgm;
- dls->h.proc = read_one_case;
- dls->h.free = destroy_dls;
+ dls->h.proc = data_list_trns_proc;
+ dls->h.free = data_list_trns_free;
new_pgm = xmalloc (sizeof *new_pgm);
memcpy (new_pgm, &dls, sizeof *new_pgm);
add_transformation (&new_pgm->h);
}
else
- vfm_source = create_case_source (&data_list_source_class, dls);
+ vfm_source = create_case_source (&data_list_source_class,
+ default_dict, dls);
return CMD_SUCCESS;
error:
destroy_dls_var_spec (dls->first);
+ free (dls->delims);
free (dls);
return CMD_FAILURE;
}
+/* Adds SPEC to the linked list with head at FIRST and tail at
+ LAST. */
static void
append_var_spec (struct dls_var_spec **first, struct dls_var_spec **last,
struct dls_var_spec *spec)
struct fmt_list *down;
};
-/* Used as "local" variables among the fixed-format parsing funcs. If
- it were guaranteed that PSPP were going to be compiled by gcc,
- I'd make all these functions a single set of nested functions. */
+/* State of parsing DATA LIST. */
struct fixed_parsing_state
{
char **name; /* Variable names. */
struct dls_var_spec **,
struct dls_var_spec **);
+/* Parses all the variable specifications for DATA LIST FIXED,
+ storing them into DLS. Returns nonzero if successful. */
static int
parse_fixed (struct data_list_pgm *dls)
{
return 0;
}
+/* Parses a variable specification in the form 1-10 (A) based on
+ FX and adds specifications to the linked list with head at
+ FIRST and tail at LAST. */
static int
fixed_parse_compatible (struct fixed_parsing_state *fx,
struct dls_var_spec **first, struct dls_var_spec **last)
return 1;
}
-/* Destroy a format list and, optionally, all its sublists. */
+/* Destroy format list F and, if RECURSE is nonzero, all its
+ sublists. */
static void
destroy_fmt_list (struct fmt_list *f, int recurse)
{
}
/* Takes a hierarchically structured fmt_list F as constructed by
- fixed_parse_fortran(), and flattens it into a linear list of
- dls_var_spec's. NAME_IDX is used to take values from the list
- of names in FX; it should initially point to a value of 0. */
+ fixed_parse_fortran(), and flattens it, adding the variable
+ specifications to the linked list with head FIRST and tail
+ LAST. NAME_IDX is used to take values from the list of names
+ in FX; it should initially point to a value of 0. */
static int
dump_fmt_list (struct fixed_parsing_state *fx, struct fmt_list *f,
struct dls_var_spec **first, struct dls_var_spec **last,
return 1;
}
-/* Recursively parses a FORTRAN-like format specification. LEVEL
- is the level of recursion, starting from 0. Returns the
- parsed specification if successful, or a null pointer on
- failure. */
+/* Recursively parses a FORTRAN-like format specification into
+ the linked list with head FIRST and tail TAIL. LEVEL is the
+ level of recursion, starting from 0. Returns the parsed
+ specification if successful, or a null pointer on failure. */
static struct fmt_list *
fixed_parse_fortran_internal (struct fixed_parsing_state *fx,
struct dls_var_spec **first,
return NULL;
}
-/* Parses a FORTRAN-like format specification. Returns nonzero
- if successful. */
+/* Parses a FORTRAN-like format specification into the linked
+ list with head FIRST and tail LAST. Returns nonzero if
+ successful. */
static int
fixed_parse_fortran (struct fixed_parsing_state *fx,
struct dls_var_spec **first, struct dls_var_spec **last)
fmt_to_string (&spec->input));
}
- filename = fh_handle_name (handle);
+ filename = handle_get_filename (handle);
if (filename == NULL)
filename = "";
buf = local_alloc (strlen (filename) + INT_DIGITS + 80);
tab_title (t, 0, buf);
tab_submit (t);
- fh_handle_name (NULL);
local_free (buf);
}
\f
/* Free-format parsing. */
+/* Parses variable specifications for DATA LIST FREE and adds
+ them to the linked list with head FIRST and tail LAST.
+ Returns nonzero only if successful. */
static int
parse_free (struct dls_var_spec **first, struct dls_var_spec **last)
{
input.type = FMT_F;
input.w = 8;
input.d = 0;
- output = set_format;
+ output = get_format();
}
if (input.type == FMT_A || input.type == FMT_AHEX)
{
const char *filename;
- filename = fh_handle_name (dls->handle);
+ filename = handle_get_filename (dls->handle);
if (filename == NULL)
filename = "";
tab_title (t, 1,
}
tab_submit (t);
- fh_handle_name (NULL);
}
\f
/* Input procedure. */
-/* Extracts a field from the current position in the current record.
- Fields can be unquoted or quoted with single- or double-quote
- characters. *RET_LEN is set to the field length, *RET_CP is set to
- the field itself. After parsing the field, sets the current
- position in the record to just past the field. Returns 0 on
- failure or a 1-based column number indicating the beginning of the
- field on success. */
+/* Extracts a field from the current position in the current
+ record. Fields can be unquoted or quoted with single- or
+ double-quote characters. *FIELD is set to the field content.
+ After parsing the field, sets the current position in the
+ record to just past the field and any trailing delimiter.
+ END_BLANK is used internally; it should be initialized by the
+ caller to 0 and left alone afterward. Returns 0 on failure or
+ a 1-based column number indicating the beginning of the field
+ on success. */
static int
-cut_field (const struct data_list_pgm *dls, char **ret_cp, int *ret_len)
+cut_field (const struct data_list_pgm *dls, struct len_string *field,
+ int *end_blank)
{
- char *cp, *ep;
- int len;
+ struct len_string line;
+ char *cp;
+ size_t column_start;
- cp = dfm_get_record (dls->handle, &len);
- if (!cp)
+ if (dfm_eof (dls->handle))
return 0;
+ if (dls->delim_cnt == 0)
+ dfm_expand_tabs (dls->handle);
+ dfm_get_record (dls->handle, &line);
- ep = cp + len;
-
- /* Skip leading whitespace and commas. */
- while ((isspace ((unsigned char) *cp) || *cp == ',') && cp < ep)
- cp++;
- if (cp >= ep)
- return 0;
-
- /* Three types of fields: quoted with ', quoted with ", unquoted. */
- if (*cp == '\'' || *cp == '"')
+ cp = ls_c_str (&line);
+ if (dls->delim_cnt == 0)
{
- int quote = *cp;
-
- *ret_cp = ++cp;
- while (cp < ep && *cp != quote)
- cp++;
- *ret_len = cp - *ret_cp;
- if (cp < ep)
- cp++;
+ /* Skip leading whitespace. */
+ while (cp < ls_end (&line) && isspace ((unsigned char) *cp))
+ cp++;
+ if (cp >= ls_end (&line))
+ return 0;
+
+ /* Handle actual data, whether quoted or unquoted. */
+ if (*cp == '\'' || *cp == '"')
+ {
+ int quote = *cp;
+
+ field->string = ++cp;
+ while (cp < ls_end (&line) && *cp != quote)
+ cp++;
+ field->length = cp - field->string;
+ if (cp < ls_end (&line))
+ cp++;
+ else
+ msg (SW, _("Quoted string missing terminating `%c'."), quote);
+ }
else
- msg (SW, _("Scope of string exceeds line."));
+ {
+ field->string = cp;
+ while (cp < ls_end (&line)
+ && !isspace ((unsigned char) *cp) && *cp != ',')
+ cp++;
+ field->length = cp - field->string;
+ }
+
+ /* Skip trailing whitespace and a single comma if present. */
+ while (cp < ls_end (&line) && isspace ((unsigned char) *cp))
+ cp++;
+ if (cp < ls_end (&line) && *cp == ',')
+ cp++;
}
- else
+ else
{
- *ret_cp = cp;
- while (cp < ep && !isspace ((unsigned char) *cp) && *cp != ',')
- cp++;
- *ret_len = cp - *ret_cp;
+ if (cp >= ls_end (&line))
+ {
+ int column = dfm_column_start (dls->handle);
+ /* A blank line or a line that ends in \t has a
+ trailing blank field. */
+ if (column == 1 || (column > 1 && cp[-1] == '\t'))
+ {
+ if (*end_blank == 0)
+ {
+ *end_blank = 1;
+ field->string = ls_end (&line);
+ field->length = 0;
+ dfm_forward_record (dls->handle);
+ return column;
+ }
+ else
+ {
+ *end_blank = 0;
+ return 0;
+ }
+ }
+ else
+ return 0;
+ }
+ else
+ {
+ field->string = cp;
+ while (cp < ls_end (&line)
+ && memchr (dls->delims, *cp, dls->delim_cnt) == NULL)
+ cp++;
+ field->length = cp - field->string;
+ if (cp < ls_end (&line))
+ cp++;
+ }
}
-
- {
- int beginning_column;
-
- dfm_set_record (dls->handle, *ret_cp);
- beginning_column = dfm_get_cur_col (dls->handle) + 1;
+
+ dfm_forward_columns (dls->handle, field->string - line.string);
+ column_start = dfm_column_start (dls->handle);
- dfm_set_record (dls->handle, cp);
+ dfm_forward_columns (dls->handle, cp - field->string);
- return beginning_column;
- }
+ return column_start;
}
-typedef int data_list_read_func (const struct data_list_pgm *);
+typedef int data_list_read_func (const struct data_list_pgm *, struct ccase *);
static data_list_read_func read_from_data_list_fixed;
static data_list_read_func read_from_data_list_free;
static data_list_read_func read_from_data_list_list;
{
case DLS_FIXED:
return read_from_data_list_fixed;
- break;
case DLS_FREE:
return read_from_data_list_free;
- break;
case DLS_LIST:
return read_from_data_list_list;
- break;
default:
assert (0);
+ abort ();
}
}
-/* Reads a case from the data file and parses it according to
- fixed-format syntax rules. Returns -1 on success, -2 at end
- of file. */
+/* Reads a case from the data file into C, parsing it according
+ to fixed-format syntax rules in DLS. Returns -1 on success,
+ -2 at end of file. */
static int
-read_from_data_list_fixed (const struct data_list_pgm *dls)
+read_from_data_list_fixed (const struct data_list_pgm *dls,
+ struct ccase *c)
{
struct dls_var_spec *var_spec = dls->first;
int i;
- if (!dfm_get_record (dls->handle, NULL))
+ if (dfm_eof (dls->handle))
return -2;
for (i = 1; i <= dls->nrec; i++)
{
- int len;
- char *line = dfm_get_record (dls->handle, &len);
+ struct len_string line;
- if (!line)
+ if (dfm_eof (dls->handle))
{
/* Note that this can't occur on the first record. */
msg (SW, _("Partial case of %d of %d records discarded."),
i - 1, dls->nrec);
return -2;
}
+ dfm_expand_tabs (dls->handle);
+ dfm_get_record (dls->handle, &line);
for (; var_spec && i == var_spec->rec; var_spec = var_spec->next)
{
struct data_in di;
- data_in_finite_line (&di, line, len, var_spec->fc, var_spec->lc);
- di.v = &temp_case->data[var_spec->fv];
+ data_in_finite_line (&di, ls_c_str (&line), ls_length (&line),
+ var_spec->fc, var_spec->lc);
+ di.v = case_data_rw (c, var_spec->fv);
di.flags = 0;
di.f1 = var_spec->fc;
di.format = var_spec->input;
data_in (&di);
}
- dfm_fwd_record (dls->handle);
+ dfm_forward_record (dls->handle);
}
return -1;
}
-/* Reads a case from the data file and parses it according to
- free-format syntax rules. Returns -1 on success, -2 at end of
- file. */
+/* Reads a case from the data file into C, parsing it according
+ to free-format syntax rules in DLS. Returns -1 on success,
+ -2 at end of file. */
static int
-read_from_data_list_free (const struct data_list_pgm *dls)
+read_from_data_list_free (const struct data_list_pgm *dls,
+ struct ccase *c)
{
struct dls_var_spec *var_spec;
- char *field;
- int len;
+ int end_blank = 0;
for (var_spec = dls->first; var_spec; var_spec = var_spec->next)
{
+ struct len_string field;
int column;
/* Cut out a field and read in a new record if necessary. */
for (;;)
{
- column = cut_field (dls, &field, &len);
+ column = cut_field (dls, &field, &end_blank);
if (column != 0)
break;
- if (dfm_get_record (dls->handle, NULL))
- dfm_fwd_record (dls->handle);
- if (!dfm_get_record (dls->handle, NULL))
+ if (!dfm_eof (dls->handle))
+ dfm_forward_record (dls->handle);
+ if (dfm_eof (dls->handle))
{
if (var_spec != dls->first)
msg (SW, _("Partial case discarded. The first variable "
- "missing was %s."), var_spec->name);
+ "missing was %s."), var_spec->name);
return -2;
}
}
{
struct data_in di;
- di.s = field;
- di.e = field + len;
- di.v = &temp_case->data[var_spec->fv];
+ di.s = ls_c_str (&field);
+ di.e = ls_end (&field);
+ di.v = case_data_rw (c, var_spec->fv);
di.flags = 0;
di.f1 = column;
di.format = var_spec->input;
list-format syntax rules. Returns -1 on success, -2 at end of
file. */
static int
-read_from_data_list_list (const struct data_list_pgm *dls)
+read_from_data_list_list (const struct data_list_pgm *dls,
+ struct ccase *c)
{
struct dls_var_spec *var_spec;
- char *field;
- int len;
+ int end_blank = 0;
- if (!dfm_get_record (dls->handle, NULL))
+ if (dfm_eof (dls->handle))
return -2;
for (var_spec = dls->first; var_spec; var_spec = var_spec->next)
{
+ struct len_string field;
+ int column;
+
/* Cut out a field and check for end-of-line. */
- int column = cut_field (dls, &field, &len);
-
+ column = cut_field (dls, &field, &end_blank);
if (column == 0)
{
- if (set_undefined)
+ if (get_undefined ())
msg (SW, _("Missing value(s) for all variables from %s onward. "
- "These will be filled with the system-missing value "
- "or blanks, as appropriate."),
+ "These will be filled with the system-missing value "
+ "or blanks, as appropriate."),
var_spec->name);
- for (; var_spec; var_spec = var_spec->next)
+ for (; var_spec; var_spec = var_spec->next)
{
int width = get_format_var_width (&var_spec->input);
if (width == 0)
- temp_case->data[var_spec->fv].f = SYSMIS;
+ case_data_rw (c, var_spec->fv)->f = SYSMIS;
else
- memset (temp_case->data[var_spec->fv].s, ' ', width);
+ memset (case_data_rw (c, var_spec->fv)->s, ' ', width);
}
break;
}
{
struct data_in di;
- di.s = field;
- di.e = field + len;
- di.v = &temp_case->data[var_spec->fv];
+ di.s = ls_c_str (&field);
+ di.e = ls_end (&field);
+ di.v = case_data_rw (c, var_spec->fv);
di.flags = 0;
di.f1 = column;
di.format = var_spec->input;
}
}
- dfm_fwd_record (dls->handle);
+ dfm_forward_record (dls->handle);
return -1;
}
/* Destroys DATA LIST transformation PGM. */
static void
-destroy_dls (struct trns_header *pgm)
+data_list_trns_free (struct trns_header *pgm)
{
struct data_list_pgm *dls = (struct data_list_pgm *) pgm;
+ free (dls->delims);
destroy_dls_var_spec (dls->first);
fh_close_handle (dls->handle);
free (pgm);
}
-/* Note that since this is exclusively an input program, C is
- guaranteed to be temp_case. */
+/* Handle DATA LIST transformation T, parsing data into C. */
static int
-read_one_case (struct trns_header *t, struct ccase *c UNUSED,
- int case_num UNUSED)
+data_list_trns_proc (struct trns_header *t, struct ccase *c,
+ int case_num UNUSED)
{
struct data_list_pgm *dls = (struct data_list_pgm *) t;
data_list_read_func *read_func;
dfm_push (dls->handle);
read_func = get_data_list_read_func (dls);
- retval = read_func (dls);
+ retval = read_func (dls, c);
/* Handle end of file. */
if (retval == -2)
{
if (retval == -2)
{
- temp_case->data[dls->end->fv].f = 1.0;
+ case_data_rw (c, dls->end->fv)->f = 1.0;
retval = -1;
}
else
- temp_case->data[dls->end->fv].f = 0.0;
+ case_data_rw (c, dls->end->fv)->f = 0.0;
}
dfm_pop (dls->handle);
write_case(). */
static void
data_list_source_read (struct case_source *source,
+ struct ccase *c,
write_case_func *write_case, write_case_data wc_data)
{
struct data_list_pgm *dls = source->aux;
data_list_read_func *read_func = get_data_list_read_func (dls);
dfm_push (dls->handle);
- while (read_func (dls) != -2)
+ while (read_func (dls, c) != -2)
if (!write_case (wc_data))
break;
dfm_pop (dls->handle);
static void
data_list_source_destroy (struct case_source *source)
{
- destroy_dls (source->aux);
+ data_list_trns_free (source->aux);
}
const struct case_source_class data_list_source_class =
/* Bits are set when a particular subcommand has been seen. */
unsigned seen = 0;
- lex_match_id ("REPEATING");
- lex_match_id ("DATA");
-
assert (case_source_is_complex (vfm_source));
rpd = xmalloc (sizeof *rpd);
/* Calculate starts_end, cont_end if necessary. */
if (rpd->starts_end.num == 0 && rpd->starts_end.var == NULL)
- rpd->starts_end.num = fh_record_width (rpd->handle);
+ rpd->starts_end.num = handle_get_record_width (rpd->handle);
if (rpd->cont_end.num == 0 && rpd->starts_end.var == NULL)
- rpd->cont_end.num = fh_record_width (rpd->handle);
+ rpd->cont_end.num = handle_get_record_width (rpd->handle);
/* Calculate length if possible. */
if ((seen & 4) == 0)
return CMD_FAILURE;
}
-/* Because of the way that DATA LIST is structured, it's not trivial
- to determine what input format is associated with a given variable.
- This function finds the input format specification for variable V
- and puts it in SPEC. */
+/* Finds the input format specification for variable V and puts
+ it in SPEC. Because of the way that DATA LIST is structured,
+ this is nontrivial. */
static void
find_variable_input_spec (struct variable *v, struct fmt_spec *spec)
{
{
struct data_list_pgm *pgm = (struct data_list_pgm *) t_trns[i];
- if (pgm->h.proc == read_one_case)
+ if (pgm->h.proc == data_list_trns_proc)
{
struct dls_var_spec *iter;
return 1;
}
-/* Parses data specifications for repeating data groups. Taken from
- parse_fixed(). Returns nonzero only if successful. */
+/* Parses data specifications for repeating data groups, adding
+ them to the linked list with head FIRST and tail LAST.
+ Returns nonzero only if successful. */
static int
parse_repeating_data (struct dls_var_spec **first, struct dls_var_spec **last)
{
assert (n->num == 0);
if (n->var != NULL)
{
- double v = c->data[n->var->fv].f;
+ double v = case_num (c, n->var->fv);
if (v == SYSMIS || v <= INT_MIN || v >= INT_MAX)
return -1;
struct data_in di;
data_in_finite_line (&di, info->line, info->len, fc, lc);
- di.v = &info->c->data[var_spec->fv];
+ di.v = case_data_rw (info->c, var_spec->fv);
di.flags = 0;
di.f1 = fc + 1;
di.format = var_spec->input;
return occurrences;
}
-/* Analogous to read_one_case; reads one set of repetitions of the
- elements in the REPEATING DATA structure. Returns -1 on success,
- -2 on end of file or on failure. */
+/* Reads one set of repetitions of the elements in the REPEATING
+ DATA structure. Returns -1 on success, -2 on end of file or
+ on failure. */
int
repeating_data_trns_proc (struct trns_header *trns, struct ccase *c,
int case_num UNUSED)
{
struct repeating_data_trns *t = (struct repeating_data_trns *) trns;
- char *line; /* Current record. */
- int len; /* Length of current record. */
+ struct len_string line; /* Current record. */
int starts_beg; /* Starting column. */
int starts_end; /* Ending column. */
int occurs; /* Number of repetitions. */
int length; /* Length of each occurrence. */
- int cont_beg; /* Starting column for continuation lines. */
- int cont_end; /* Ending column for continuation lines. */
+ int cont_beg; /* Starting column for continuation lines. */
+ int cont_end; /* Ending column for continuation lines. */
int occurs_left; /* Number of occurrences remaining. */
dfm_push (t->handle);
/* Read the current record. */
- dfm_bkwd_record (t->handle, 1);
- line = dfm_get_record (t->handle, &len);
- if (line == NULL)
+ dfm_reread_record (t->handle, 1);
+ dfm_expand_tabs (t->handle);
+ if (dfm_eof (t->handle))
return -2;
- dfm_fwd_record (t->handle);
+ dfm_get_record (t->handle, &line);
+ dfm_forward_record (t->handle);
/* Calculate occurs, length. */
occurs_left = occurs = realize_value (&t->occurs, c);
{
struct rpd_parse_info info;
info.trns = t;
- info.line = line;
- info.len = len;
+ info.line = ls_c_str (&line);
+ info.len = ls_length (&line);
info.beg = starts_beg;
info.end = starts_end;
info.ofs = length;
assert (occurs_left >= 0);
/* Read in another record. */
- line = dfm_get_record (t->handle, &len);
- if (line == NULL)
+ if (dfm_eof (t->handle))
{
tmsg (SE, RPD_ERR,
_("Unexpected end of file with %d repetitions "
occurs_left, occurs);
return -2;
}
- dfm_fwd_record (t->handle);
+ dfm_expand_tabs (t->handle);
+ dfm_get_record (t->handle, &line);
+ dfm_forward_record (t->handle);
/* Parse this record. */
info.trns = t;
- info.line = line;
- info.len = len;
+ info.line = ls_c_str (&line);
+ info.len = ls_length (&line);
info.beg = cont_beg;
info.end = cont_end;
info.ofs = length;
return -3;
}
+/* Frees a REPEATING DATA transformation. */
void
repeating_data_trns_free (struct trns_header *rpd_)
{
free (rpd->id_value);
}
-/* This is a kluge. It is only here until I have more time
- tocome up with something better. It lets
- repeating_data_trns_proc() know how to write the cases that it
- composes. */
+/* Lets repeating_data_trns_proc() know how to write the cases
+ that it composes. Not elegant. */
void
repeating_data_set_write_case (struct trns_header *trns,
write_case_func *write_case,
projects / pspp-builds.git / blobdiff