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Support end anchored in JIT.

This commit is contained in:
Zoltán Herczeg 2017-04-13 11:52:36 +00:00
parent bd511d381f
commit 1379a48d94
3 changed files with 10 additions and 10 deletions
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10
src/pcre2_jit_compile.c
View File

@ -9554,6 +9554,9 @@ if (*cc == OP_FAIL)
return cc + 1;
}
if (*cc == OP_ACCEPT && common->currententry == NULL && (common->re->overall_options & PCRE2_ENDANCHORED) != 0)
add_jump(compiler, &common->reset_match, CMP(SLJIT_NOT_EQUAL, STR_PTR, 0, STR_END, 0));
if (*cc == OP_ASSERT_ACCEPT || common->currententry != NULL || !common->might_be_empty)
{
/* No need to check notempty conditions. */
@ -11295,6 +11298,7 @@ struct sljit_jump *jump;
struct sljit_jump *minlength_check_failed = NULL;
struct sljit_jump *reqbyte_notfound = NULL;
struct sljit_jump *empty_match = NULL;
struct sljit_jump *end_anchor_failed = NULL;
SLJIT_ASSERT(tables);
@ -11577,6 +11581,9 @@ if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return PCRE2_ERROR_NOMEMORY;
}
if ((re->overall_options & PCRE2_ENDANCHORED) != 0)
end_anchor_failed = CMP(SLJIT_NOT_EQUAL, STR_PTR, 0, STR_END, 0);
if (common->might_be_empty)
{
empty_match = CMP(SLJIT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_SP), OVECTOR(0));
@ -11598,6 +11605,9 @@ if (minlength_check_failed != NULL)
SET_LABEL(minlength_check_failed, common->forced_quit_label);
sljit_emit_return(compiler, SLJIT_MOV, SLJIT_RETURN_REG, 0);
if ((re->overall_options & PCRE2_ENDANCHORED) != 0)
JUMPHERE(end_anchor_failed);
if (mode != PCRE2_JIT_COMPLETE)
{
common->partialmatchlabel = LABEL();

5
testdata/testinput2 vendored
View File

@ -5011,9 +5011,6 @@ a)"xI
/(a(*MARK:m)(*ACCEPT)){0}(?1)/mark
abc
# Temporary, until JIT is updated.
#subject no_jit
/abc/endanchored
xyzabc
\= Expect no match
@ -5041,8 +5038,6 @@ a)"xI
/a(*ACCEPT)x|aa/endanchored
aaa
#subject -no_jit
# Check auto-anchoring when there is a group that is never obeyed at
# the start of a branch.

5
testdata/testoutput2 vendored
View File

@ -15537,9 +15537,6 @@ No match
0: a
MK: m
# Temporary, until JIT is updated.
#subject no_jit
/abc/endanchored
xyzabc
0: abc
@ -15578,8 +15575,6 @@ No match
aaa
0: a
#subject -no_jit
# Check auto-anchoring when there is a group that is never obeyed at
# the start of a branch.