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Diffstat (limited to 'locale/programs/ld-collate.c')
-rw-r--r--locale/programs/ld-collate.c36
1 files changed, 33 insertions, 3 deletions
diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c
index f4a8f34..06a5203 100644
--- a/locale/programs/ld-collate.c
+++ b/locale/programs/ld-collate.c
@@ -23,6 +23,7 @@
#include <wchar.h>
#include <stdint.h>
#include <sys/param.h>
+#include <array_length.h>
#include "localedef.h"
#include "charmap.h"
@@ -194,6 +195,9 @@ struct name_list
/* The real definition of the struct for the LC_COLLATE locale. */
struct locale_collate_t
{
+ /* Does the locale use code points to compare the encoding? */
+ bool codepoint_collation;
+
int col_weight_max;
int cur_weight_max;
@@ -1509,6 +1513,7 @@ collate_startup (struct linereader *ldfile, struct localedef_t *locale,
obstack_init (&collate->mempool);
collate->col_weight_max = -1;
+ collate->codepoint_collation = false;
}
else
/* Reuse the copy_locale's data structures. */
@@ -1567,6 +1572,10 @@ collate_finish (struct localedef_t *locale, const struct charmap_t *charmap)
return;
}
+ /* No data required. */
+ if (collate->codepoint_collation)
+ return;
+
/* If this assertion is hit change the type in `element_t'. */
assert (nrules <= sizeof (runp->used_in_level) * 8);
@@ -2091,6 +2100,10 @@ add_to_tablewc (uint32_t ch, struct element_t *runp)
}
}
+/* Include the C locale identity tables for _NL_COLLATE_COLLSEQMB and
+ _NL_COLLATE_COLLSEQWC. */
+#include "C-collate-seq.c"
+
void
collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
const char *output_path)
@@ -2114,7 +2127,7 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
add_locale_uint32 (&file, nrules);
/* If we have no LC_COLLATE data emit only the number of rules as zero. */
- if (collate == NULL)
+ if (collate == NULL || collate->codepoint_collation)
{
size_t idx;
for (idx = 1; idx < nelems; idx++)
@@ -2122,6 +2135,17 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
/* The words have to be handled specially. */
if (idx == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_HASH_SIZEMB))
add_locale_uint32 (&file, 0);
+ else if (idx == _NL_ITEM_INDEX (_NL_COLLATE_CODESET)
+ && collate != NULL)
+ /* A valid LC_COLLATE must have a code set name. */
+ add_locale_string (&file, charmap->code_set_name);
+ else if (idx == _NL_ITEM_INDEX (_NL_COLLATE_COLLSEQMB)
+ && collate != NULL)
+ add_locale_raw_data (&file, collseqmb, sizeof (collseqmb));
+ else if (idx == _NL_ITEM_INDEX (_NL_COLLATE_COLLSEQWC)
+ && collate != NULL)
+ add_locale_uint32_array (&file, collseqwc,
+ array_length (collseqwc));
else
add_locale_empty (&file);
}
@@ -2671,6 +2695,10 @@ collate_read (struct linereader *ldfile, struct localedef_t *result,
switch (nowtok)
{
+ case tok_codepoint_collation:
+ collate->codepoint_collation = true;
+ break;
+
case tok_copy:
/* Allow copying other locales. */
now = lr_token (ldfile, charmap, result, NULL, verbose);
@@ -3741,9 +3769,11 @@ error while adding equivalent collating symbol"));
/* Next we assume `LC_COLLATE'. */
if (!ignore_content)
{
- if (state == 0 && copy_locale == NULL)
+ if (state == 0
+ && copy_locale == NULL
+ && !collate->codepoint_collation)
/* We must either see a copy statement or have
- ordering values. */
+ ordering values, or codepoint_collation. */
lr_error (ldfile,
_("%s: empty category description not allowed"),
"LC_COLLATE");