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cimport cpython.unicode
from libcpp.map cimport map
from libcpp.string cimport string as cpp_string
from cython.operator cimport postincrement, dereference
from cpython.buffer cimport Py_buffer, PyBUF_SIMPLE, PyObject_CheckBuffer, \
PyObject_GetBuffer, PyBuffer_Release
from cpython.version cimport PY_MAJOR_VERSION
cdef extern from *:
cdef void emit_if_narrow_unicode "#if !defined(Py_UNICODE_WIDE) && PY_VERSION_HEX < 0x03030000 //" ()
cdef void emit_endif "#endif //" ()
cdef extern from "Python.h":
int PyObject_CheckReadBuffer(object)
int PyObject_AsReadBuffer(object, const void **, Py_ssize_t *)
cdef extern from "re2/stringpiece.h" namespace "re2":
cdef cppclass StringPiece:
StringPiece()
StringPiece(const char *)
StringPiece(const char *, int)
const char * data()
int copy(char * buf, size_t n, size_t pos)
int length()
cdef extern from "re2/re2.h" namespace "re2":
cdef enum Anchor:
UNANCHORED "RE2::UNANCHORED"
ANCHOR_START "RE2::ANCHOR_START"
ANCHOR_BOTH "RE2::ANCHOR_BOTH"
ctypedef Anchor re2_Anchor "RE2::Anchor"
cdef enum ErrorCode:
NoError "RE2::NoError"
ErrorInternal "RE2::ErrorInternal"
# Parse errors
ErrorBadEscape "RE2::ErrorBadEscape" # bad escape sequence
ErrorBadCharClass "RE2::ErrorBadCharClass" # bad character class
ErrorBadCharRange "RE2::ErrorBadCharRange" # bad character class range
ErrorMissingBracket "RE2::ErrorMissingBracket" # missing closing ]
ErrorMissingParen "RE2::ErrorMissingParen" # missing closing )
ErrorTrailingBackslash "RE2::ErrorTrailingBackslash" # trailing \ at end of regexp
ErrorRepeatArgument "RE2::ErrorRepeatArgument" # repeat argument missing, e.g. "*"
ErrorRepeatSize "RE2::ErrorRepeatSize" # bad repetition argument
ErrorRepeatOp "RE2::ErrorRepeatOp" # bad repetition operator
ErrorBadPerlOp "RE2::ErrorBadPerlOp" # bad perl operator
ErrorBadUTF8 "RE2::ErrorBadUTF8" # invalid UTF-8 in regexp
ErrorBadNamedCapture "RE2::ErrorBadNamedCapture" # bad named capture group
ErrorPatternTooLarge "RE2::ErrorPatternTooLarge" # pattern too large (compile failed)
cdef enum Encoding:
EncodingUTF8 "RE2::Options::EncodingUTF8"
EncodingLatin1 "RE2::Options::EncodingLatin1"
ctypedef Encoding re2_Encoding "RE2::Options::Encoding"
cdef cppclass Options "RE2::Options":
Options()
void set_posix_syntax(int b)
void set_longest_match(int b)
void set_log_errors(int b)
void set_max_mem(int m)
void set_literal(int b)
void set_never_nl(int b)
void set_case_sensitive(int b)
void set_perl_classes(int b)
void set_word_boundary(int b)
void set_one_line(int b)
int case_sensitive()
void set_encoding(re2_Encoding encoding)
cdef cppclass RE2:
RE2(const StringPiece pattern, Options option) nogil
RE2(const StringPiece pattern) nogil
int Match(const StringPiece text, int startpos, int endpos,
Anchor anchor, StringPiece * match, int nmatch) nogil
int Replace(cpp_string *str, const RE2 pattern,
const StringPiece rewrite) nogil
int GlobalReplace(cpp_string *str, const RE2 pattern,
const StringPiece rewrite) nogil
int NumberOfCapturingGroups()
int ok()
const cpp_string pattern()
cpp_string error()
ErrorCode error_code()
const map[cpp_string, int]& NamedCapturingGroups()
# hack for static methods
cdef int Replace "RE2::Replace"(
cpp_string *str, const RE2 pattern,
const StringPiece rewrite) nogil
cdef int GlobalReplace "RE2::GlobalReplace"(
cpp_string *str,
const RE2 pattern,
const StringPiece rewrite) nogil
cdef extern from "_re2macros.h":
StringPiece * new_StringPiece_array(int) nogil
cdef extern from *:
# StringPiece * new_StringPiece_array "new re2::StringPiece[n]" (int) nogil
void delete_StringPiece_array "delete[]" (StringPiece *) nogil
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