diff options
Diffstat (limited to 'src/nvim/regexp.c')
| -rw-r--r-- | src/nvim/regexp.c | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index 9baa53d2a2..7a00ee27bb 100644 --- a/src/nvim/regexp.c +++ b/src/nvim/regexp.c @@ -1,3 +1,6 @@ +// This is an open source non-commercial project. Dear PVS-Studio, please check +// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + /* * Handling of regular expressions: vim_regcomp(), vim_regexec(), vim_regsub() * @@ -2350,7 +2353,7 @@ collection: break; case CLASS_LOWER: for (cu = 1; cu <= 255; cu++) { - if (vim_islower(cu) && cu != 170 && cu != 186) { + if (mb_islower(cu) && cu != 170 && cu != 186) { regmbc(cu); } } @@ -2376,7 +2379,7 @@ collection: break; case CLASS_UPPER: for (cu = 1; cu <= 255; cu++) { - if (vim_isupper(cu)) { + if (mb_isupper(cu)) { regmbc(cu); } } @@ -2398,7 +2401,7 @@ collection: regc('\b'); break; case CLASS_ESCAPE: - regc('\033'); + regc(ESC); break; } } else { @@ -2923,13 +2926,8 @@ static void skipchr(void) else prevchr_len = 0; if (regparse[prevchr_len] != NUL) { - if (enc_utf8) - /* exclude composing chars that mb_ptr2len does include */ - prevchr_len += utf_ptr2len(regparse + prevchr_len); - else if (has_mbyte) - prevchr_len += (*mb_ptr2len)(regparse + prevchr_len); - else - ++prevchr_len; + // Exclude composing chars that utfc_ptr2len does include. + prevchr_len += utf_ptr2len(regparse + prevchr_len); } regparse += prevchr_len; prev_at_start = at_start; @@ -3052,7 +3050,7 @@ static int getoctchrs(void) int c; int i; - for (i = 0; i < 3 && nr < 040; ++i) { + for (i = 0; i < 3 && nr < 040; i++) { // -V536 c = regparse[0]; if (c < '0' || c > '7') break; @@ -3474,7 +3472,7 @@ static long bt_regexec_both(char_u *line, || (ireg_ic && (((enc_utf8 && utf_fold(prog->regstart) == utf_fold(c))) || (c < 255 && prog->regstart < 255 - && vim_tolower(prog->regstart) == vim_tolower(c))))) { + && mb_tolower(prog->regstart) == mb_tolower(c))))) { retval = regtry(prog, col); } else { retval = 0; @@ -4155,7 +4153,7 @@ regmatch ( if (*opnd != *reginput && (!ireg_ic || (!enc_utf8 - && vim_tolower(*opnd) != vim_tolower(*reginput)))) { + && mb_tolower(*opnd) != mb_tolower(*reginput)))) { status = RA_NOMATCH; } else if (*opnd == NUL) { // match empty string always works; happens when "~" is @@ -4573,12 +4571,14 @@ regmatch ( if (OP(next) == EXACTLY) { rst.nextb = *OPERAND(next); if (ireg_ic) { - if (vim_isupper(rst.nextb)) - rst.nextb_ic = vim_tolower(rst.nextb); - else - rst.nextb_ic = vim_toupper(rst.nextb); - } else + if (mb_isupper(rst.nextb)) { + rst.nextb_ic = mb_tolower(rst.nextb); + } else { + rst.nextb_ic = mb_toupper(rst.nextb); + } + } else { rst.nextb_ic = rst.nextb; + } } else { rst.nextb = NUL; rst.nextb_ic = NUL; @@ -5339,8 +5339,8 @@ do_class: * would have been used for it. It does handle single-byte * characters, such as latin1. */ if (ireg_ic) { - cu = vim_toupper(*opnd); - cl = vim_tolower(*opnd); + cu = mb_toupper(*opnd); + cl = mb_tolower(*opnd); while (count < maxcount && (*scan == cu || *scan == cl)) { count++; scan++; @@ -6312,14 +6312,15 @@ static char_u *cstrchr(char_u *s, int c) /* tolower() and toupper() can be slow, comparing twice should be a lot * faster (esp. when using MS Visual C++!). * For UTF-8 need to use folded case. */ - if (enc_utf8 && c > 0x80) + if (c > 0x80) { cc = utf_fold(c); - else if (vim_isupper(c)) - cc = vim_tolower(c); - else if (vim_islower(c)) - cc = vim_toupper(c); - else + } else if (mb_isupper(c)) { + cc = mb_tolower(c); + } else if (mb_islower(c)) { + cc = mb_toupper(c); + } else { return vim_strchr(s, c); + } if (has_mbyte) { for (p = s; *p != NUL; p += (*mb_ptr2len)(p)) { @@ -6348,28 +6349,28 @@ static char_u *cstrchr(char_u *s, int c) static fptr_T do_upper(int *d, int c) { - *d = vim_toupper(c); + *d = mb_toupper(c); return (fptr_T)NULL; } static fptr_T do_Upper(int *d, int c) { - *d = vim_toupper(c); + *d = mb_toupper(c); return (fptr_T)do_Upper; } static fptr_T do_lower(int *d, int c) { - *d = vim_tolower(c); + *d = mb_tolower(c); return (fptr_T)NULL; } static fptr_T do_Lower(int *d, int c) { - *d = vim_tolower(c); + *d = mb_tolower(c); return (fptr_T)do_Lower; } |