X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Fre-engine-Hooks.git;a=blobdiff_plain;f=src%2F5019001%2Finline_invlist.c;fp=src%2F5019001%2Finline_invlist.c;h=0000000000000000000000000000000000000000;hp=332a3d8e9713aa72ede67065dd3ffe280991a90e;hb=819b78c9396701a0ef5fe7334e4054dd53c7ef93;hpb=5f4fe0b63e7d03e713a655997310a3875c40b7a8 diff --git a/src/5019001/inline_invlist.c b/src/5019001/inline_invlist.c deleted file mode 100644 index 332a3d8..0000000 --- a/src/5019001/inline_invlist.c +++ /dev/null @@ -1,77 +0,0 @@ -/* inline_invlist.c - * - * Copyright (C) 2012 by Larry Wall and others - * - * You may distribute under the terms of either the GNU General Public - * License or the Artistic License, as specified in the README file. - */ - -#if defined(PERL_IN_UTF8_C) || defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C) - -#define INVLIST_LEN_OFFSET 0 /* Number of elements in the inversion list */ -#define INVLIST_ITER_OFFSET 1 /* Current iteration position */ -#define INVLIST_PREVIOUS_INDEX_OFFSET 2 /* Place to cache index of previous - result */ - -/* This is a combination of a version and data structure type, so that one - * being passed in can be validated to be an inversion list of the correct - * vintage. When the structure of the header is changed, a new random number - * in the range 2**31-1 should be generated and the new() method changed to - * insert that at this location. Then, if an auxiliary program doesn't change - * correspondingly, it will be discovered immediately */ -#define INVLIST_VERSION_ID_OFFSET 3 -#define INVLIST_VERSION_ID 290655244 - -/* For safety, when adding new elements, remember to #undef them at the end of - * the inversion list code section */ - -#define INVLIST_ZERO_OFFSET 4 /* 0 or 1; must be last element in header */ -/* The UV at position ZERO contains either 0 or 1. If 0, the inversion list - * contains the code point U+00000, and begins here. If 1, the inversion list - * doesn't contain U+0000, and it begins at the next UV in the array. - * Inverting an inversion list consists of adding or removing the 0 at the - * beginning of it. By reserving a space for that 0, inversion can be made - * very fast */ - -#define HEADER_LENGTH (INVLIST_ZERO_OFFSET + 1) - -/* An element is in an inversion list iff its index is even numbered: 0, 2, 4, - * etc */ -#define ELEMENT_RANGE_MATCHES_INVLIST(i) (! ((i) & 1)) -#define PREV_RANGE_MATCHES_INVLIST(i) (! ELEMENT_RANGE_MATCHES_INVLIST(i)) - -PERL_STATIC_INLINE UV* -S__get_invlist_len_addr(pTHX_ SV* invlist) -{ - /* Return the address of the UV that contains the current number - * of used elements in the inversion list */ - - PERL_ARGS_ASSERT__GET_INVLIST_LEN_ADDR; - - return (UV *) (SvPVX(invlist) + (INVLIST_LEN_OFFSET * sizeof (UV))); -} - -PERL_STATIC_INLINE UV -S__invlist_len(pTHX_ SV* const invlist) -{ - /* Returns the current number of elements stored in the inversion list's - * array */ - - PERL_ARGS_ASSERT__INVLIST_LEN; - - return *_get_invlist_len_addr(invlist); -} - -PERL_STATIC_INLINE bool -S__invlist_contains_cp(pTHX_ SV* const invlist, const UV cp) -{ - /* Does contain code point as part of the set? */ - - IV index = _invlist_search(invlist, cp); - - PERL_ARGS_ASSERT__INVLIST_CONTAINS_CP; - - return index >= 0 && ELEMENT_RANGE_MATCHES_INVLIST(index); -} - -#endif