};
/* A value involved in a RECODE mapping. */
-union recode_value
+union recode_value
{
double f; /* Numeric. */
char *c; /* Short or long string. */
};
/* Describes the value used as output from a mapping. */
-struct map_out
+struct map_out
{
bool copy_input; /* If true, copy input to output. */
union recode_value value; /* If copy_input false, recoded value. */
- int width; /* If copy_input false, output value width. */
+ int width; /* If copy_input false, output value width. */
};
/* Describes how to recode a single value or range of values into a
single value. */
-struct mapping
+struct mapping
{
struct map_in in; /* Input values. */
struct map_out out; /* Output value. */
create_dst_vars (trns, dataset_dict (ds));
/* Done. */
- add_transformation (ds,
+ add_transformation (ds,
recode_trns_proc, recode_trns_free, trns);
}
while (lex_match (lexer, '/'));
-
+
return lex_end_of_command (lexer);
}
TRNS->var_cnt. Sets TRNS->src_type. Returns true if
successful, false on parse error. */
static bool
-parse_src_vars (struct lexer *lexer,
- struct recode_trns *trns, const struct dictionary *dict)
+parse_src_vars (struct lexer *lexer,
+ struct recode_trns *trns, const struct dictionary *dict)
{
if (!parse_variables_const (lexer, dict, &trns->src_vars, &trns->var_cnt,
PV_SAME_TYPE))
into TRNS->mappings and TRNS->map_cnt. Sets TRNS->dst_type.
Returns true if successful, false on parse error. */
static bool
-parse_mappings (struct lexer *lexer, struct recode_trns *trns)
+parse_mappings (struct lexer *lexer, struct recode_trns *trns)
{
size_t max_src_width;
size_t map_allocated;
bool have_dst_type;
size_t i;
-
+
/* Find length of longest source variable. */
max_src_width = var_get_width (trns->src_vars[0]);
- for (i = 1; i < trns->var_cnt; i++)
+ for (i = 1; i < trns->var_cnt; i++)
{
size_t var_width = var_get_width (trns->src_vars[i]);
if (var_width > max_src_width)
max_src_width = var_width;
}
-
+
/* Parse the mappings in parentheses. */
trns->mappings = NULL;
trns->map_cnt = 0;
{
enum var_type dst_type;
- if (!lex_match_id (lexer, "CONVERT"))
+ if (!lex_match_id (lexer, "CONVERT"))
{
struct map_out out;
size_t first_map_idx;
"must be all numeric or all string."));
return false;
}
-
+
for (i = first_map_idx; i < trns->map_cnt; i++)
trns->mappings[i].out = out;
}
- else
+ else
{
/* Parse CONVERT as a special case. */
struct map_in in;
set_map_in_generic (&in, MAP_CONVERT);
add_mapping (trns, &map_allocated, &in);
set_map_out_num (&trns->mappings[trns->map_cnt - 1].out, 0.0);
-
+
dst_type = VAR_NUMERIC;
if (trns->src_type != VAR_STRING
- || (have_dst_type && trns->dst_type != VAR_NUMERIC))
+ || (have_dst_type && trns->dst_type != VAR_NUMERIC))
{
msg (SE, _("CONVERT requires string input values and "
"numeric output values."));
have_dst_type = true;
if (!lex_force_match (lexer, ')'))
- return false;
+ return false;
}
while (lex_match (lexer, '('));
set_map_in_generic (in, MAP_MISSING);
else if (lex_match_id (lexer, "SYSMIS"))
set_map_in_generic (in, MAP_SYSMIS);
- else
+ else
{
double x, y;
if (!parse_num_range (lexer, &x, &y, NULL))
set_map_in_str (in, pool, lex_tokstr (lexer), max_src_width);
lex_get (lexer);
if (lex_token (lexer) == T_ID
- && lex_id_match (ss_cstr ("THRU"), ss_cstr (lex_tokid (lexer))))
+ && lex_id_match (ss_cstr ("THRU"), ss_cstr (lex_tokid (lexer))))
{
msg (SE, _("THRU is not allowed with string variables."));
- return false;
+ return false;
}
}
/* Sets IN as a mapping of the given TYPE. */
static void
-set_map_in_generic (struct map_in *in, enum map_in_type type)
+set_map_in_generic (struct map_in *in, enum map_in_type type)
{
in->type = type;
}
/* Sets IN as a numeric mapping of the given TYPE,
with X and Y as the two numeric values. */
static void
-set_map_in_num (struct map_in *in, enum map_in_type type, double x, double y)
+set_map_in_num (struct map_in *in, enum map_in_type type, double x, double y)
{
in->type = type;
in->x.f = x;
right to WIDTH characters long. */
static void
set_map_in_str (struct map_in *in, struct pool *pool,
- const struct string *string, size_t width)
+ const struct string *string, size_t width)
{
in->type = MAP_SINGLE;
in->x.c = pool_alloc_unaligned (pool, width);
}
else if (lex_match_id (lexer, "COPY"))
out->copy_input = true;
- else
+ else
{
lex_error (lexer, _("expecting output value"));
return false;
}
- return true;
+ return true;
}
/* Sets OUT as a numeric mapping output with the given VALUE. */
static void
-set_map_out_num (struct map_out *out, double value)
+set_map_out_num (struct map_out *out, double value)
{
out->copy_input = false;
out->value.f = value;
/* Parses a set of target variables into TRNS->dst_vars and
TRNS->dst_names. */
static bool
-parse_dst_vars (struct lexer *lexer, struct recode_trns *trns,
- const struct dictionary *dict)
+parse_dst_vars (struct lexer *lexer, struct recode_trns *trns,
+ const struct dictionary *dict)
{
size_t i;
-
+
if (lex_match_id (lexer, "INTO"))
{
size_t name_cnt;
size_t i;
- if (!parse_mixed_vars_pool (lexer, dict, trns->pool,
+ if (!parse_mixed_vars_pool (lexer, dict, trns->pool,
&trns->dst_names, &name_cnt,
PV_NONE))
return false;
{
const struct variable *v;
v = trns->dst_vars[i] = dict_lookup_var (dict, trns->dst_names[i]);
- if (v == NULL && trns->dst_type == VAR_STRING)
+ if (v == NULL && trns->dst_type == VAR_STRING)
{
msg (SE, _("There is no variable named "
"%s. (All string variables specified "
}
}
}
- else
+ else
{
trns->dst_vars = trns->src_vars;
if (trns->src_type != trns->dst_type)
/* Ensures that all the output values in TRNS are as wide as the
widest destination variable. */
static void
-enlarge_dst_widths (struct recode_trns *trns)
+enlarge_dst_widths (struct recode_trns *trns)
{
size_t max_dst_width;
size_t i;
for (i = 0; i < trns->map_cnt; i++)
{
struct map_out *out = &trns->mappings[i].out;
- if (!out->copy_input && out->width < max_dst_width)
+ if (!out->copy_input && out->width < max_dst_width)
{
char *s = pool_alloc_unaligned (trns->pool, max_dst_width + 1);
buf_copy_rpad (s, max_dst_width + 1, out->value.c, out->width);
{
size_t i;
- for (i = 0; i < trns->var_cnt; i++)
+ for (i = 0; i < trns->var_cnt; i++)
{
const struct variable **var = &trns->dst_vars[i];
const char *name = trns->dst_names[i];
-
+
*var = dict_lookup_var (dict, name);
if (*var == NULL)
*var = dict_create_var_assert (dict, name, 0);
const struct map_in *in = &m->in;
const struct map_out *out = &m->out;
bool match;
-
+
switch (in->type)
{
case MAP_SINGLE:
const struct map_in *in = &m->in;
struct map_out *out = &m->out;
bool match;
-
+
switch (in->type)
{
case MAP_SINGLE:
struct recode_trns *trns = trns_;
size_t i;
- for (i = 0; i < trns->var_cnt; i++)
+ for (i = 0; i < trns->var_cnt; i++)
{
const struct variable *src_var = trns->src_vars[i];
const struct variable *dst_var = trns->dst_vars[i];
const struct map_out *out;
- if (trns->src_type == VAR_NUMERIC)
+ if (trns->src_type == VAR_NUMERIC)
out = find_src_numeric (trns, src_data->f, src_var);
else
out = find_src_string (trns, src_data->s, var_get_width (src_var));
- if (trns->dst_type == VAR_NUMERIC)
+ if (trns->dst_type == VAR_NUMERIC)
{
if (out != NULL)
- dst_data->f = !out->copy_input ? out->value.f : src_data->f;
+ dst_data->f = !out->copy_input ? out->value.f : src_data->f;
else if (trns->src_vars != trns->dst_vars)
dst_data->f = SYSMIS;
}
- else
+ else
{
if (out != NULL)
{
- if (!out->copy_input)
- memcpy (dst_data->s, out->value.c, var_get_width (dst_var));
+ if (!out->copy_input)
+ memcpy (dst_data->s, out->value.c, var_get_width (dst_var));
else if (trns->src_vars != trns->dst_vars)
buf_copy_rpad (dst_data->s, var_get_width (dst_var),
- src_data->s, var_get_width (src_var));
+ src_data->s, var_get_width (src_var));
}
else if (trns->src_vars != trns->dst_vars)
memset (dst_data->s, ' ', var_get_width (dst_var));
projects / pspp-builds.git / blobdiff