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authorUlrich Drepper <drepper@redhat.com>1999-08-31 07:04:41 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-31 07:04:41 +0000
commit4b10dd6c1959577f57850ca427a94fe22b9f3299 (patch)
treeb385d9b27e5a40d5baf7cd7e27c7cc5ef7129b5b /locale/programs/repertoire.c
parent1d1740d6b12894ed6a430e2e98bf73c5243b2925 (diff)
Update.
* locale/Makefile (distribute): Add iso-639.def and iso-3166.def. Change charset.h to charmap.h. (categories): Add new categories. Leave out collate for now. Update build rules. * locale/categories.def: Add definitions for new categories. * locale/langinfo.h: Likewise. * locale/locale.h: Likewise. * locale/C-address.c: New file. * locale/C-identification.c: New file. * locale/C-measurement.c: New file. * locale/C-name.c: New file. * locale/C-paper.c: New file. * locale/C-telephone.c: New file. * locale/lc-address.c: Likewise. * locale/lc-identification.c: Likewise. * locale/lc-measurement.c: Likewise. * locale/lc-name.c: Likewise. * locale/lc-paper.c: Likewise. * locale/lc-telephone.c: Likewise. * locale/C-ctype.c: Update for locale rewrite. * locale/C-messages.c: Likewise. * locale/C-monetary.c: Likewise. * locale/C-time.c: Likewise. * locale/lc-collate.c: Likewise. * locale/lc-ctype.c: Likewise. * locale/lc-monetary.c: Likewise. * locale/lc-time.c: Likewise. * locale/localeinfo.h: Likewise. * locale/newlocale.c: Likewise. * locale/setlocale.c: Likewise. * locale/weight.h: Likewise. * locale/findlocale.c: Unconditionally use mmap. Handle new categories. * locale/loadlocale.c: Likewise. * locale/iso-3166.def: New file. * locale/iso-639.def: New file. * locale/programs/charmap-kw.gperf: Add new keywords. * locale/programs/locfile-kw.gperf: Likewise. * locale/programs/locfile-token.h: Define new tokens. * locale/programs/charmap.c: Rewrite to handle multibyte charsets. * locale/programs/charmap.h: New file. * locale/programs/charset.h: Removed. * locale/programs/config.h: Add __LC_LAST. * locale/programs/lc-address.c: New file. * locale/programs/lc-identification.c: New file. * locale/programs/lc-measurement.c: New file. * locale/programs/lc-name.c: New file. * locale/programs/lc-paper.c: New file. * locale/programs/lc-telephone.c: New file. * locale/programs/lc-collate.c: Update for locale rewrite. * locale/programs/lc-ctype.c: Likewise. * locale/programs/lc-messages.c: Likewise. * locale/programs/lc-monetary.c: Likewise. * locale/programs/lc-numeric.c: Likewise. * locale/programs/lc-time.c: Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * locale/programs/locfile.c: Likewise. * locale/programs/repertoire.c: Likewise. * locale/programs/repertoire.h: Likewise. * locale/programs/locfile.c: Update prototypes. Update handle_copy definition. * locale/programs/linereader.c: Add handling of wide char strings and new definition file syntax. * locale/programs/linereader.h (struct token): Add elements for wide character strings. * locale/programs/locale-spec.c: Disable handling of collation elements for now. * locale/programs/simple-hash.h: Cleanup. * locale/programs/stringtrans.h: Handle quite of end of line. * string/strcoll.c: Fall back on strcmp for now. * string/strxfrm.c: Fall back on strncpy/strlen for now. * time/strftime.c: Use new wide character data for wcsftime. * time/strptime.c: Remove _nl_C_LC_TIME declaration. * wctype/cname-lookup.h: Update for new LC_CTYPE data.
Diffstat (limited to 'locale/programs/repertoire.c')
-rw-r--r--locale/programs/repertoire.c225
1 files changed, 202 insertions, 23 deletions
diff --git a/locale/programs/repertoire.c b/locale/programs/repertoire.c
index a03021fdbf..aabe20181e 100644
--- a/locale/programs/repertoire.c
+++ b/locale/programs/repertoire.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -24,22 +24,30 @@
#include <errno.h>
#include <error.h>
#include <limits.h>
+#include <obstack.h>
+#include <search.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <libintl.h>
#include "linereader.h"
-#include "charset.h"
+#include "charmap.h"
#include "repertoire.h"
#include "simple-hash.h"
-
-
-extern void *xmalloc (size_t __n);
+#include "localedef.h"
/* Simple keyword hashing for the repertoiremap. */
-static const struct keyword_t *repertoiremap_hash (const char *str, int len);
+static const struct keyword_t *repertoiremap_hash (const char *str,
+ unsigned int len);
+static void repertoire_new_char (struct linereader *lr, hash_table *ht,
+ hash_table *rt, struct obstack *ob,
+ uint32_t value, const char *from,
+ const char *to, int decimal_ellipsis);
+static int repertoire_compare (const void *p1, const void *p2);
+
+/* Already known repertoire maps. */
+static void *known;
struct repertoire_t *
@@ -47,9 +55,17 @@ repertoire_read (const char *filename)
{
struct linereader *repfile;
struct repertoire_t *result;
+ struct repertoire_t **resultp;
+ struct repertoire_t search;
int state;
char *from_name = NULL;
char *to_name = NULL;
+ enum token_t ellipsis = tok_none;
+
+ search.name = filename;
+ resultp = tfind (&search, &known, &repertoire_compare);
+ if (resultp != NULL)
+ return *resultp;
/* Determine path. */
repfile = lr_open (filename, repertoiremap_hash);
@@ -57,7 +73,7 @@ repertoire_read (const char *filename)
{
if (strchr (filename, '/') == NULL)
{
- char *i18npath = __secure_getenv ("I18NPATH");
+ char *i18npath = getenv ("I18NPATH");
if (i18npath != NULL && *i18npath != '\0')
{
char path[strlen (filename) + 1 + strlen (i18npath)
@@ -73,6 +89,13 @@ repertoire_read (const char *filename)
filename);
repfile = lr_open (path, repertoiremap_hash);
+
+ if (repfile == NULL)
+ {
+ stpcpy (stpcpy (path, next), filename);
+
+ repfile = lr_open (path, repertoiremap_hash);
+ }
}
}
@@ -98,15 +121,22 @@ repertoire_read (const char *filename)
}
}
+ /* We don't want symbolic names in string to be translated. */
+ repfile->translate_strings = 0;
+
/* Allocate room for result. */
result = (struct repertoire_t *) xmalloc (sizeof (struct repertoire_t));
memset (result, '\0', sizeof (struct repertoire_t));
+ result->name = xstrdup (filename);
+
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
obstack_init (&result->mem_pool);
- if (init_hash (&result->char_table, 256))
+ if (init_hash (&result->char_table, 256)
+ || init_hash (&result->reverse_table, 256)
+ || init_hash (&result->seq_table, 256))
{
free (result);
return NULL;
@@ -118,7 +148,7 @@ repertoire_read (const char *filename)
while (1)
{
/* What's on? */
- struct token *now = lr_token (repfile, NULL);
+ struct token *now = lr_token (repfile, NULL, NULL);
enum token_t nowtok = now->tok;
struct token *arg;
@@ -137,7 +167,7 @@ repertoire_read (const char *filename)
if (nowtok == tok_escape_char || nowtok == tok_comment_char)
{
/* We know that we need an argument. */
- arg = lr_token (repfile, NULL);
+ arg = lr_token (repfile, NULL, NULL);
if (arg->tok != tok_ident)
{
@@ -148,7 +178,7 @@ repertoire_read (const char *filename)
continue;
}
- if (arg->val.str.len != 1)
+ if (arg->val.str.lenmb != 1)
{
lr_error (repfile, _("\
argument to <%s> must be a single character"),
@@ -160,9 +190,9 @@ argument to <%s> must be a single character"),
}
if (nowtok == tok_escape_char)
- repfile->escape_char = *arg->val.str.start;
+ repfile->escape_char = *arg->val.str.startmb;
else
- repfile->comment_char = *arg->val.str.start;
+ repfile->comment_char = *arg->val.str.startmb;
lr_ignore_rest (repfile, 1);
continue;
@@ -209,8 +239,8 @@ argument to <%s> must be a single character"),
obstack_free (&result->mem_pool, from_name);
from_name = (char *) obstack_copy0 (&result->mem_pool,
- now->val.str.start,
- now->val.str.len);
+ now->val.str.startmb,
+ now->val.str.lenmb);
to_name = NULL;
state = 3;
@@ -219,8 +249,10 @@ argument to <%s> must be a single character"),
case 3:
/* We have two possibilities: We can see an ellipsis or an
encoding value. */
- if (nowtok == tok_ellipsis)
+ if (nowtok == tok_ellipsis3 || nowtok == tok_ellipsis4
+ || nowtok == tok_ellipsis2)
{
+ ellipsis = nowtok;
state = 4;
continue;
}
@@ -232,7 +264,7 @@ argument to <%s> must be a single character"),
state = 2;
errno = 0;
- if (nowtok != tok_ucs2 && nowtok != tok_ucs4)
+ if (nowtok != tok_ucs4)
{
lr_error (repfile,
_("syntax error in repertoire map definition: %s"),
@@ -243,8 +275,10 @@ argument to <%s> must be a single character"),
}
/* We've found a new valid definition. */
- charset_new_char (repfile, &result->char_table, 4,
- now->val.charcode.val, from_name, to_name);
+ repertoire_new_char (repfile, &result->char_table,
+ &result->reverse_table, &result->mem_pool,
+ now->val.ucs4, from_name, to_name,
+ ellipsis != tok_ellipsis2);
/* Ignore the rest of the line. */
lr_ignore_rest (repfile, 0);
@@ -268,8 +302,8 @@ argument to <%s> must be a single character"),
/* Copy the to-name in a safe place. */
to_name = (char *) obstack_copy0 (&result->mem_pool,
- repfile->token.val.str.start,
- repfile->token.val.str.len);
+ repfile->token.val.str.startmb,
+ repfile->token.val.str.lenmb);
state = 5;
continue;
@@ -291,12 +325,26 @@ argument to <%s> must be a single character"),
lr_close (repfile);
+ if (tsearch (result, &known, &repertoire_compare) == NULL)
+ /* Something went wrong. */
+ error (0, errno, _("cannot safe new repertoire map"));
+
return result;
}
+static int
+repertoire_compare (const void *p1, const void *p2)
+{
+ struct repertoire_t *r1 = (struct repertoire_t *) p1;
+ struct repertoire_t *r2 = (struct repertoire_t *) p2;
+
+ return strcmp (r1->name, r2->name);
+}
+
+
static const struct keyword_t *
-repertoiremap_hash (const char *str, int len)
+repertoiremap_hash (const char *str, unsigned int len)
{
static const struct keyword_t wordlist[0] =
{
@@ -317,3 +365,134 @@ repertoiremap_hash (const char *str, int len)
return NULL;
}
+
+
+static void
+repertoire_new_char (struct linereader *lr, hash_table *ht, hash_table *rt,
+ struct obstack *ob, uint32_t value, const char *from,
+ const char *to, int decimal_ellipsis)
+{
+ char *from_end;
+ char *to_end;
+ const char *cp;
+ char *buf = NULL;
+ int prefix_len, len1, len2;
+ unsigned int from_nr, to_nr, cnt;
+
+ if (to == NULL)
+ {
+ insert_entry (ht, from, strlen (from),
+ (void *) (unsigned long int) value);
+ /* Please note that it isn't a bug if a symbol is defined more
+ than once. All later definitions are simply discarded. */
+
+ insert_entry (rt, obstack_copy (ob, &value, sizeof (value)),
+ sizeof (value), (void *) from);
+
+ return;
+ }
+
+ /* We have a range: the names must have names with equal prefixes
+ and an equal number of digits, where the second number is greater
+ or equal than the first. */
+ len1 = strlen (from);
+ len2 = strlen (to);
+
+ if (len1 != len2)
+ {
+ invalid_range:
+ lr_error (lr, _("invalid names for character range"));
+ return;
+ }
+
+ cp = &from[len1 - 1];
+ if (decimal_ellipsis)
+ while (isdigit (*cp) && cp >= from)
+ --cp;
+ else
+ while (isxdigit (*cp) && cp >= from)
+ {
+ if (!isdigit (*cp) && !isupper (*cp))
+ lr_error (lr, _("\
+hexadecimal range format should use only capital characters"));
+ --cp;
+ }
+
+ prefix_len = (cp - from) + 1;
+
+ if (cp == &from[len1 - 1] || strncmp (from, to, prefix_len) != 0)
+ goto invalid_range;
+
+ errno = 0;
+ from_nr = strtoul (&from[prefix_len], &from_end, decimal_ellipsis ? 10 : 16);
+ if (*from_end != '\0' || (from_nr == ULONG_MAX && errno == ERANGE)
+ || ((to_nr = strtoul (&to[prefix_len], &to_end,
+ decimal_ellipsis ? 10 : 16)) == ULONG_MAX
+ && errno == ERANGE)
+ || *to_end != '\0')
+ {
+ lr_error (lr, _("<%s> and <%s> are invalid names for range"));
+ return;
+ }
+
+ if (from_nr > to_nr)
+ {
+ lr_error (lr, _("upper limit in range is not smaller then lower limit"));
+ return;
+ }
+
+ for (cnt = from_nr; cnt <= to_nr; ++cnt)
+ {
+ uint32_t this_value = value + (cnt - from_nr);
+
+ obstack_printf (ob, decimal_ellipsis ? "%.*s%0*d" : "%.*s%0*X",
+ prefix_len, from, len1 - prefix_len, cnt);
+
+ insert_entry (ht, buf, len1,
+ (void *) (unsigned long int) this_value);
+ /* Please note we don't examine the return value since it is no error
+ if we have two definitions for a symbol. */
+
+ insert_entry (rt, obstack_copy (ob, &this_value, sizeof (this_value)),
+ sizeof (this_value), (void *) from);
+ }
+}
+
+
+uint32_t
+repertoire_find_value (const struct repertoire_t *rep, const char *name,
+ size_t len)
+{
+ void *result;
+
+ if (find_entry ((hash_table *) &rep->char_table, name, len, &result) < 0)
+ return ILLEGAL_CHAR_VALUE;
+
+ return (uint32_t) ((unsigned long int) result);
+}
+
+
+const char *
+repertoire_find_symbol (const struct repertoire_t *rep, uint32_t ucs)
+{
+ void *result;
+
+ if (find_entry ((hash_table *) &rep->reverse_table, &ucs, sizeof (ucs),
+ &result) < 0)
+ return NULL;
+
+ return (const char *) result;
+}
+
+
+struct charseq *
+repertoire_find_seq (const struct repertoire_t *rep, uint32_t ucs)
+{
+ void *result;
+
+ if (find_entry ((hash_table *) &rep->seq_table, &ucs, sizeof (ucs),
+ &result) < 0)
+ return NULL;
+
+ return (struct charseq *) result;
+}