+ verify (FMT_F < 6);
+ verify (FMT_COMMA < 6);
+ verify (FMT_DOT < 6);
+ verify (FMT_DOLLAR < 6);
+ verify (FMT_PCT < 6);
+ verify (FMT_E < 6);
+
+#define OPPOSITE(C) ((C) == ',' ? '.' : ',')
+#define AFFIX(S) { .s = (char *) (S), .width = sizeof (S) - 1 }
+#define NS(PREFIX, SUFFIX, DECIMAL, GROUPING, INCLUDE_LEADING_ZERO) { \
+ .neg_prefix = AFFIX ("-"), \
+ .prefix = AFFIX (PREFIX), \
+ .suffix = AFFIX (SUFFIX), \
+ .neg_suffix = AFFIX (""), \
+ .decimal = DECIMAL, \
+ .grouping = GROUPING, \
+ .include_leading_zero = INCLUDE_LEADING_ZERO \
+ }
+#define ANS(DECIMAL, GROUPING, INCLUDE_LEADING_ZERO) { \
+ [FMT_F] = NS( "", "", DECIMAL, 0, INCLUDE_LEADING_ZERO), \
+ [FMT_E] = NS( "", "", DECIMAL, 0, INCLUDE_LEADING_ZERO), \
+ [FMT_COMMA] = NS( "", "", DECIMAL, GROUPING, INCLUDE_LEADING_ZERO), \
+ [FMT_DOT] = NS( "", "", GROUPING, DECIMAL, INCLUDE_LEADING_ZERO), \
+ [FMT_DOLLAR] = NS("$", "", DECIMAL, GROUPING, false), \
+ [FMT_PCT] = NS( "", "%", DECIMAL, 0, false), \
+ }
+#define ANS2(DECIMAL, GROUPING) { \
+ ANS(DECIMAL, GROUPING, false), \
+ ANS(DECIMAL, GROUPING, true), \
+ }
+
+ /* First index: 0 for ',' decimal point, 1 for '.' decimal point.
+ Second index: 0 for no leading zero, 1 for leading zero.
+ Third index: TYPE.
+ */
+ static const struct fmt_number_style styles[2][2][6] = {
+ ANS2 (',', '.'),
+ ANS2 ('.', ','),
+ };