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author | Ulrich Drepper <drepper@redhat.com> | 1999-12-27 23:22:23 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-12-27 23:22:23 +0000 |
commit | 2d05bb3556b808a605342d80602f7d4ae5262b02 (patch) | |
tree | e2fa8c2ec3dfbf7124ec60a0bed9e132699590ea | |
parent | c41041bc2f84eb8f44ff36c3d14e55944185e665 (diff) | |
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Update.
1999-12-27 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/charmap.c (charmap_new_char): Recognize special
character names Uxxxx and Pxxxx and initialize the UCS4 value from
the value of xxxx.
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | locale/programs/charmap.c | 53 |
2 files changed, 58 insertions, 1 deletions
@@ -1,3 +1,9 @@ +1999-12-27 Ulrich Drepper <drepper@cygnus.com> + + * locale/programs/charmap.c (charmap_new_char): Recognize special + character names Uxxxx and Pxxxx and initialize the UCS4 value from + the value of xxxx. + 1999-12-17 Andreas Jaeger <aj@suse.de> * stdlib/Versions: Export __cxa_atexit and __cxa_finalize. diff --git a/locale/programs/charmap.c b/locale/programs/charmap.c index 6db2b420a6..9bf0b6a1b6 100644 --- a/locale/programs/charmap.c +++ b/locale/programs/charmap.c @@ -800,7 +800,32 @@ charmap_new_char (struct linereader *lr, struct charmap_t *cm, newp->nbytes = nbytes; memcpy (newp->bytes, bytes, nbytes); newp->name = obstack_copy (ob, from, len1 + 1); + newp->ucs4 = UNINITIALIZED_CHAR_VALUE; + if ((from[0] == 'U' || from[0] == 'P') && (len1 == 5 || len1 == 9)) + { + /* Maybe the name is of the form `Uxxxx' or `Uxxxxxxxx' where + xxxx and xxxxxxxx are hexadecimal numbers. In this case + we use the value of xxxx or xxxxxxxx as the UCS4 value of + this character and we don't have to consult the repertoire + map. + + If the name is of the form `Pxxxx' or `Pxxxxxxxx' the xxxx + and xxxxxxxx also give the code point in UCS4 but this must + be in the private, i.e., unassigned, area. This should be + used for characters which do not (yet) have an equivalent + in ISO 10646 and Unicode. */ + char *endp; + + errno = 0; + newp->ucs4 = strtoul (from, &endp, 16); + if (endp - from != len1 + || (newp->ucs4 == ULONG_MAX && errno == ERANGE) + || newp->ucs4 >= 0x80000000) + /* This wasn't successful. Signal this name cannot be a + correct UCS value. */ + newp->ucs4 = UNINITIALIZED_CHAR_VALUE; + } insert_entry (ht, from, len1, newp); insert_entry (bt, newp->bytes, nbytes, newp); @@ -847,7 +872,7 @@ hexadecimal range format should use only capital characters")); && errno == ERANGE) || *to_end != '\0') { - lr_error (lr, _("<%s> and <%s> are illegal names for range")); + lr_error (lr, _("<%s> and <%s> are illegal names for range"), from, to); return; } @@ -868,7 +893,33 @@ hexadecimal range format should use only capital characters")); newp->nbytes = nbytes; memcpy (newp->bytes, bytes, nbytes); newp->name = name_end; + newp->ucs4 = UNINITIALIZED_CHAR_VALUE; + if ((name_end[0] == 'U' || name_end[0] == 'P') + && (len1 == 5 || len1 == 9)) + { + /* Maybe the name is of the form `Uxxxx' or `Uxxxxxxxx' where + xxxx and xxxxxxxx are hexadecimal numbers. In this case + we use the value of xxxx or xxxxxxxx as the UCS4 value of + this character and we don't have to consult the repertoire + map. + + If the name is of the form `Pxxxx' or `Pxxxxxxxx' the xxxx + and xxxxxxxx also give the code point in UCS4 but this must + be in the private, i.e., unassigned, area. This should be + used for characters which do not (yet) have an equivalent + in ISO 10646 and Unicode. */ + char *endp; + + errno = 0; + newp->ucs4 = strtoul (name_end, &endp, 16); + if (endp - name_end != len1 + || (newp->ucs4 == ULONG_MAX && errno == ERANGE) + || newp->ucs4 >= 0x80000000) + /* This wasn't successful. Signal this name cannot be a + correct UCS value. */ + newp->ucs4 = UNINITIALIZED_CHAR_VALUE; + } insert_entry (ht, name_end, len1, newp); insert_entry (bt, newp->bytes, nbytes, newp); |