/* PSPP - a program for statistical analysis.
- Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006, 2009, 2010, 2011, 2014 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 "value-parser.h"
+#include <float.h>
#include <stdbool.h>
#include "data/data-in.h"
#include "data/value.h"
#include "language/lexer/lexer.h"
#include "libpspp/cast.h"
+#include "libpspp/i18n.h"
#include "libpspp/message.h"
#include "libpspp/str.h"
parse_num_range (struct lexer *lexer,
double *x, double *y, const enum fmt_type *format)
{
+ int start_ofs = lex_ofs (lexer);
+
if (lex_match_id (lexer, "LO") || lex_match_id (lexer, "LOWEST"))
*x = LOWEST;
else if (!parse_number (lexer, x, format))
if (*y < *x)
{
double t;
- msg (SW, _("Low end of range (%g) is below high end (%g). "
- "The range will be treated as reversed."),
- *x, *y);
+ lex_ofs_msg (lexer, SW, start_ofs, lex_ofs (lexer) - 1,
+ ("The high end of the range (%.*g) is below the low end "
+ "(%.*g). The range will be treated as if reversed."),
+ DBL_DIG + 1, *y, DBL_DIG + 1, *x);
t = *x;
*x = *y;
*y = t;
}
else if (*x == *y)
- msg (SW, _("Ends of range are equal (%g)."), *x);
+ lex_ofs_msg (lexer, SW, start_ofs, lex_ofs (lexer) - 1,
+ _("Ends of range are equal (%.*g)."), DBL_DIG + 1, *x);
return true;
}
{
if (*x == LOWEST)
{
- msg (SE, _("LO or LOWEST must be part of a range."));
+ lex_next_msg (lexer, SW, -1, -1,
+ _("%s or %s must be part of a range."),
+ "LO", "LOWEST");
return false;
}
*y = *x;
static bool
parse_number (struct lexer *lexer, double *x, const enum fmt_type *format)
{
- if (lex_is_number (lexer))
- {
- *x = lex_number (lexer);
- lex_get (lexer);
- return true;
- }
- else if (lex_is_string (lexer) && format != NULL)
+ if (lex_is_string (lexer) && format != NULL)
{
union value v;
- assert (! (fmt_get_category (*format) & ( FMT_CAT_STRING )));
- data_in (ds_ss (lex_tokstr (lexer)), LEGACY_NATIVE, *format, 0, 0,
- &v, 0, NULL);
+
+ assert (fmt_get_category (*format) != FMT_CAT_STRING);
+
+ if (!data_in_msg (lex_tokss (lexer), "UTF-8", *format,
+ settings_get_fmt_settings (), &v, 0, NULL))
+ return false;
+
lex_get (lexer);
*x = v.f;
if (*x == SYSMIS)
{
- msg (SE, _("System-missing value is not valid here."));
+ lex_next_error (lexer, -1, -1,
+ _("System-missing value is not valid here."));
return false;
}
return true;
}
- else
+
+ if (lex_force_num (lexer))
{
- if (format != NULL)
- lex_error (lexer, _("expecting number or data string"));
- else
- lex_force_num (lexer);
- return false;
+ *x = lex_number (lexer);
+ lex_get (lexer);
+ return true;
}
+
+ return false;
}
-/* Parses the current token from LEXER into value V, which must
- already have been initialized with the specified WIDTH.
- Returns true if successful, false otherwise. */
+/* Parses the current token from LEXER into value V, which must already have
+ been initialized with the specified VAR's WIDTH. Returns true if
+ successful, false otherwise. */
bool
-parse_value (struct lexer *lexer, union value *v, int width)
+parse_value (struct lexer *lexer, union value *v, const struct variable *var)
{
+ int width = var_get_width (var);
if (width == 0)
- {
- if (!lex_force_num (lexer))
- return false;
- v->f = lex_tokval (lexer);
- }
+ return parse_number (lexer, &v->f, &var_get_print_format (var)->type);
else if (lex_force_string (lexer))
{
- const char *s = ds_cstr (lex_tokstr (lexer));
- value_copy_str_rpad (v, width, CHAR_CAST_BUG (const uint8_t *, s), ' ');
+ struct substring out;
+ if (recode_pedantically (var_get_encoding (var), "UTF-8",
+ lex_tokss (lexer), NULL, &out))
+ {
+ lex_error (lexer, _("This string is not representable in the "
+ "dataset encoding."));
+ return false;
+ }
+ if (out.length > width)
+ {
+ lex_error (lexer, _("This %zu-byte string is too long for "
+ "variable %s with width %d."),
+ out.length, var_get_name (var), width);
+ ss_dealloc (&out);
+ return false;
+ }
+
+ value_copy_buf_rpad (v, width, CHAR_CAST (const uint8_t *, out.string),
+ out.length, ' ');
+ ss_dealloc (&out);
}
else
return false;