summaryrefslogtreecommitdiffstats
path: root/Modules/_sre.c
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/_sre.c')
-rw-r--r--Modules/_sre.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/Modules/_sre.c b/Modules/_sre.c
index c42ab26..a9b6b50 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -97,12 +97,12 @@ static const char copyright[] =
#define SRE_IS_WORD(ch)\
((ch) < 128 && (Py_ISALNUM(ch) || (ch) == '_'))
-static unsigned int sre_lower(unsigned int ch)
+static unsigned int sre_lower_ascii(unsigned int ch)
{
return ((ch) < 128 ? Py_TOLOWER(ch) : ch);
}
-static unsigned int sre_upper(unsigned int ch)
+static unsigned int sre_upper_ascii(unsigned int ch)
{
return ((ch) < 128 ? Py_TOUPPER(ch) : ch);
}
@@ -188,6 +188,15 @@ sre_category(SRE_CODE category, unsigned int ch)
return 0;
}
+LOCAL(int)
+char_loc_ignore(SRE_CODE pattern, SRE_CODE ch)
+{
+ return ch == pattern
+ || (SRE_CODE) sre_lower_locale(ch) == pattern
+ || (SRE_CODE) sre_upper_locale(ch) == pattern;
+}
+
+
/* helpers */
static void
@@ -286,7 +295,7 @@ _sre_ascii_iscased_impl(PyObject *module, int character)
/*[clinic end generated code: output=4f454b630fbd19a2 input=9f0bd952812c7ed3]*/
{
unsigned int ch = (unsigned int)character;
- return ch != sre_lower(ch) || ch != sre_upper(ch);
+ return ch != sre_lower_ascii(ch) || ch != sre_upper_ascii(ch);
}
/*[clinic input]
@@ -317,7 +326,7 @@ static int
_sre_ascii_tolower_impl(PyObject *module, int character)
/*[clinic end generated code: output=228294ed6ff2a612 input=272c609b5b61f136]*/
{
- return sre_lower(character);
+ return sre_lower_ascii(character);
}
/*[clinic input]
@@ -448,19 +457,6 @@ state_init(SRE_STATE* state, PatternObject* pattern, PyObject* string,
state->pos = start;
state->endpos = end;
- if (pattern->flags & SRE_FLAG_LOCALE) {
- state->lower = sre_lower_locale;
- state->upper = sre_upper_locale;
- }
- else if (pattern->flags & SRE_FLAG_UNICODE) {
- state->lower = sre_lower_unicode;
- state->upper = sre_upper_unicode;
- }
- else {
- state->lower = sre_lower;
- state->upper = sre_upper;
- }
-
return string;
err:
PyMem_Del(state->mark);
@@ -1533,7 +1529,7 @@ _validate_charset(SRE_CODE *code, SRE_CODE *end)
break;
case SRE_OP_RANGE:
- case SRE_OP_RANGE_IGNORE:
+ case SRE_OP_RANGE_UNI_IGNORE:
GET_ARG;
GET_ARG;
break;
@@ -1630,6 +1626,8 @@ _validate_inner(SRE_CODE *code, SRE_CODE *end, Py_ssize_t groups)
case SRE_OP_NOT_LITERAL:
case SRE_OP_LITERAL_IGNORE:
case SRE_OP_NOT_LITERAL_IGNORE:
+ case SRE_OP_LITERAL_UNI_IGNORE:
+ case SRE_OP_NOT_LITERAL_UNI_IGNORE:
case SRE_OP_LITERAL_LOC_IGNORE:
case SRE_OP_NOT_LITERAL_LOC_IGNORE:
GET_ARG;
@@ -1669,6 +1667,7 @@ _validate_inner(SRE_CODE *code, SRE_CODE *end, Py_ssize_t groups)
case SRE_OP_IN:
case SRE_OP_IN_IGNORE:
+ case SRE_OP_IN_UNI_IGNORE:
case SRE_OP_IN_LOC_IGNORE:
GET_SKIP;
/* Stop 1 before the end; we check the FAILURE below */
@@ -1805,6 +1804,8 @@ _validate_inner(SRE_CODE *code, SRE_CODE *end, Py_ssize_t groups)
case SRE_OP_GROUPREF:
case SRE_OP_GROUPREF_IGNORE:
+ case SRE_OP_GROUPREF_UNI_IGNORE:
+ case SRE_OP_GROUPREF_LOC_IGNORE:
GET_ARG;
if (arg >= (size_t)groups)
FAIL;