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author | Sverker Eriksson <[email protected]> | 2013-01-23 18:09:35 +0100 |
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committer | Sverker Eriksson <[email protected]> | 2013-01-23 18:09:35 +0100 |
commit | b8e623410d1c22fe6d5fdeb8ccb0b2305533f033 (patch) | |
tree | 708d64e36e18b61ae1801c02ec3aeef42a697be3 /lib/erl_interface/src/legacy/erl_format.c | |
parent | e99df74bee7c245ec76678e336fcd09d4b51a089 (diff) | |
parent | d6e3e256b850050b7a86323b2948009d5fcc30a9 (diff) | |
download | otp-b8e623410d1c22fe6d5fdeb8ccb0b2305533f033.tar.gz otp-b8e623410d1c22fe6d5fdeb8ccb0b2305533f033.tar.bz2 otp-b8e623410d1c22fe6d5fdeb8ccb0b2305533f033.zip |
Merge branch 'sverk/r16/utf8-atoms'
* sverk/r16/utf8-atoms:
erl_interface: Fix bug when transcoding atoms from and to UTF8
erl_interface: Changed erlang_char_encoding interface
erts: Testcase doing unicode atom printout with ~w
erl_interface: even more utf8 atom stuff
erts: Fix bug in analyze_utf8 causing faulty latin1 detection
Add UTF-8 node name support for epmd
workaround...
Fix merge conflict with hasse
UTF-8 atom documentation
test case
erl_interface: utf8 atoms continued
Add utf8 atom distribution test cases
atom fixes for NIFs and atom_to_binary
UTF-8 support for distribution
Implement UTF-8 atom support for jinterface
erl_interface: Enable decode of unicode atoms
stdlib: Fix printing of unicode atoms
erts: Change internal representation of atoms to utf8
erts: Refactor rename DFLAG(S)_INTERNAL_TAGS for conformity
Conflicts:
erts/emulator/beam/io.c
OTP-10753
Diffstat (limited to 'lib/erl_interface/src/legacy/erl_format.c')
-rw-r--r-- | lib/erl_interface/src/legacy/erl_format.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/erl_interface/src/legacy/erl_format.c b/lib/erl_interface/src/legacy/erl_format.c index dc85806c36..533241e396 100644 --- a/lib/erl_interface/src/legacy/erl_format.c +++ b/lib/erl_interface/src/legacy/erl_format.c @@ -574,10 +574,22 @@ static int ematch(ETERM *p, ETERM *t) switch (type_p) { - case ERL_ATOM: - return p->uval.aval.len == t->uval.aval.len && - memcmp(p->uval.aval.a, t->uval.aval.a, p->uval.aval.len) == 0; - + case ERL_ATOM: { + Erl_Atom_data* pa = &p->uval.aval.d; + Erl_Atom_data* ta = &t->uval.aval.d; + if (pa->utf8 && ta->utf8) { + return pa->lenU == ta->lenU && memcmp(pa->utf8, ta->utf8, pa->lenU)==0; + } + else if (pa->latin1 && ta->latin1) { + return pa->lenL == ta->lenL && memcmp(pa->latin1, ta->latin1, pa->lenL)==0; + } + else if (pa->latin1) { + return cmp_latin1_vs_utf8(pa->latin1, pa->lenL, ta->utf8, ta->lenU)==0; + } + else { + return cmp_latin1_vs_utf8(ta->latin1, ta->lenL, pa->utf8, pa->lenU)==0; + } + } case ERL_VARIABLE: if (strcmp(p->uval.vval.name, "_") == 0) /* anon. variable */ return ERL_TRUE; |