diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/nvim/edit.c | 18 | ||||
-rw-r--r-- | src/nvim/ex_getln.c | 13 | ||||
-rw-r--r-- | src/nvim/getchar.c | 9 | ||||
-rw-r--r-- | src/nvim/macros.h | 3 | ||||
-rw-r--r-- | src/nvim/normal.c | 38 | ||||
-rw-r--r-- | src/nvim/ops.c | 9 | ||||
-rw-r--r-- | src/nvim/regexp.c | 3 | ||||
-rw-r--r-- | src/nvim/regexp_nfa.c | 3 | ||||
-rw-r--r-- | src/nvim/search.c | 46 | ||||
-rw-r--r-- | src/nvim/spell.c | 3 | ||||
-rw-r--r-- | src/nvim/syntax.c | 14 | ||||
-rw-r--r-- | src/nvim/window.c | 11 |
12 files changed, 84 insertions, 86 deletions
diff --git a/src/nvim/edit.c b/src/nvim/edit.c index c60f85ed4c..c8061d82e4 100644 --- a/src/nvim/edit.c +++ b/src/nvim/edit.c @@ -1557,10 +1557,10 @@ void display_dollar(colnr_T col) save_col = curwin->w_cursor.col; curwin->w_cursor.col = col; - /* If on the last byte of a multi-byte move to the first byte. */ + // If on the last byte of a multi-byte move to the first byte. char_u *p = get_cursor_line_ptr(); curwin->w_cursor.col -= utf_head_off(p, p + col); - curs_columns(FALSE); /* recompute w_wrow and w_wcol */ + curs_columns(false); // Recompute w_wrow and w_wcol if (curwin->w_wcol < curwin->w_width) { edit_putchar('$', FALSE); dollar_vcol = curwin->w_virtcol; @@ -3445,10 +3445,10 @@ static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg) } if (compl_orig_text != NULL) { p = compl_orig_text; - for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) - ; - if (len > 0) + for (len = 0; p[len] != NUL && p[len] == ptr[len]; len++) {} + if (len > 0) { len -= utf_head_off(p, p + len); + } for (p += len; *p != NUL; MB_PTR_ADV(p)) { AppendCharToRedobuff(K_BS); } @@ -4584,15 +4584,15 @@ static int ins_complete(int c, bool enable_pum) compl_col += curs_col; compl_length = 0; } else { - /* Search the point of change class of multibyte character - * or not a word single byte character backward. */ + // Search the point of change class of multibyte character + // or not a word single byte character backward. startcol -= utf_head_off(line, line + startcol); int base_class = mb_get_class(line + startcol); while (--startcol >= 0) { int head_off = utf_head_off(line, line + startcol); - if (base_class != mb_get_class(line + startcol - - head_off)) + if (base_class != mb_get_class(line + startcol - head_off)) { break; + } startcol -= head_off; } compl_col += ++startcol; diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c index b15dea00fe..b4509f9e92 100644 --- a/src/nvim/ex_getln.c +++ b/src/nvim/ex_getln.c @@ -1431,7 +1431,7 @@ static int command_line_handle_key(CommandLineState *s) return command_line_not_changed(s); } do { - --ccline.cmdpos; + ccline.cmdpos--; // Move to first byte of possibly multibyte char. ccline.cmdpos -= utf_head_off(ccline.cmdbuff, ccline.cmdbuff + ccline.cmdpos); @@ -3145,18 +3145,15 @@ void put_on_cmdline(char_u *str, int len, int redraw) i = 0; c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); while (ccline.cmdpos > 0 && utf_iscomposing(c)) { - i = utf_head_off(ccline.cmdbuff, - ccline.cmdbuff + ccline.cmdpos - 1) + 1; + i = utf_head_off(ccline.cmdbuff, ccline.cmdbuff + ccline.cmdpos - 1) + 1; ccline.cmdpos -= i; len += i; c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); } if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) { - /* Check the previous character for Arabic combining pair. */ - i = utf_head_off(ccline.cmdbuff, - ccline.cmdbuff + ccline.cmdpos - 1) + 1; - if (arabic_combine(utf_ptr2char(ccline.cmdbuff - + ccline.cmdpos - i), c)) { + // Check the previous character for Arabic combining pair. + i = utf_head_off(ccline.cmdbuff, ccline.cmdbuff + ccline.cmdpos - 1) + 1; + if (arabic_combine(utf_ptr2char(ccline.cmdbuff + ccline.cmdpos - i), c)) { ccline.cmdpos -= i; len += i; } else diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c index c8f29435e3..0379b1cadb 100644 --- a/src/nvim/getchar.c +++ b/src/nvim/getchar.c @@ -2130,12 +2130,13 @@ static int vgetorpeek(int advance) col = curwin->w_cursor.col - 1; } if (col > 0 && curwin->w_wcol > 0) { - /* Correct when the cursor is on the right halve - * of a double-wide character. */ + // Correct when the cursor is on the right halve + // of a double-wide character. ptr = get_cursor_line_ptr(); col -= utf_head_off(ptr, ptr + col); - if ((*mb_ptr2cells)(ptr + col) > 1) - --curwin->w_wcol; + if (utf_ptr2cells(ptr + col) > 1) { + curwin->w_wcol--; + } } } setcursor(); diff --git a/src/nvim/macros.h b/src/nvim/macros.h index 3416bc142e..d447bff765 100644 --- a/src/nvim/macros.h +++ b/src/nvim/macros.h @@ -118,7 +118,8 @@ // Advance multi-byte pointer, do not skip over composing chars. # define MB_CPTR_ADV(p) (p += utf_ptr2len(p)) // Backup multi-byte pointer. Only use with "p" > "s" ! -# define MB_PTR_BACK(s, p) (p -= utf_head_off((char_u *)s, (char_u *)p - 1) + 1) +# define MB_PTR_BACK(s, p) \ + (p -= utf_head_off((char_u *)s, (char_u *)p - 1) + 1) // get length of multi-byte char, not including composing chars # define MB_CPTR2LEN(p) utf_ptr2len(p) diff --git a/src/nvim/normal.c b/src/nvim/normal.c index d36c0e42a4..8fdc660b68 100644 --- a/src/nvim/normal.c +++ b/src/nvim/normal.c @@ -2859,8 +2859,9 @@ static void find_start_of_word(pos_T *pos) while (pos->col > 0) { col = pos->col - 1; col -= utf_head_off(line, line + col); - if (get_mouse_class(line + col) != cclass) + if (get_mouse_class(line + col) != cclass) { break; + } pos->col = col; } } @@ -2877,7 +2878,7 @@ static void find_end_of_word(pos_T *pos) line = ml_get(pos->lnum); if (*p_sel == 'e' && pos->col > 0) { - --pos->col; + pos->col--; pos->col -= utf_head_off(line, line + pos->col); } cclass = get_mouse_class(line + pos->col); @@ -3055,39 +3056,38 @@ size_t find_ident_at_pos(win_T *wp, linenr_T lnum, colnr_T startcol, ++col; - /* - * 2. Back up to start of identifier/string. - */ - /* Remember class of character under cursor. */ + // + // 2. Back up to start of identifier/string. + // + // Remember class of character under cursor. this_class = mb_get_class(ptr + col); while (col > 0 && this_class != 0) { prevcol = col - 1 - utf_head_off(ptr, ptr + col - 1); prev_class = mb_get_class(ptr + prevcol); if (this_class != prev_class - && (i == 0 - || prev_class == 0 - || (find_type & FIND_IDENT)) - ) + && (i == 0 || prev_class == 0 || (find_type & FIND_IDENT))) { break; + } col = prevcol; } - /* If we don't want just any old string, or we've found an - * identifier, stop searching. */ - if (this_class > 2) + // If we don't want just any old string, or we've found an + // identifier, stop searching. + if (this_class > 2) { this_class = 2; - if (!(find_type & FIND_STRING) || this_class == 2) + } + if (!(find_type & FIND_STRING) || this_class == 2) { break; + } } if (ptr[col] == NUL || (i == 0 && this_class != 2)) { - /* - * didn't find an identifier or string - */ - if (find_type & FIND_STRING) + // Didn't find an identifier or string. + if (find_type & FIND_STRING) { EMSG(_("E348: No string under cursor")); - else + } else { EMSG(_(e_noident)); + } return 0; } ptr += col; diff --git a/src/nvim/ops.c b/src/nvim/ops.c index dbdab4026d..a3fd6e11fd 100644 --- a/src/nvim/ops.c +++ b/src/nvim/ops.c @@ -2432,11 +2432,10 @@ static void op_yank_reg(oparg_T *oap, bool message, yankreg_T *reg, bool append) if (virtual_op) { getvcol(curwin, &oap->end, &cs, NULL, &ce); if (p[endcol] == NUL || (cs + oap->end.coladd < ce - /* Don't add space for double-wide - * char; endcol will be on last byte - * of multi-byte char. */ - && utf_head_off(p, p + endcol) == 0 - )) { + // Don't add space for double-wide + // char; endcol will be on last byte + // of multi-byte char. + && utf_head_off(p, p + endcol) == 0)) { if (oap->start.lnum == oap->end.lnum && oap->start.col == oap->end.col) { /* Special case: inside a single char */ diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index 76936beaa5..bbc161ee3e 100644 --- a/src/nvim/regexp.c +++ b/src/nvim/regexp.c @@ -3653,8 +3653,7 @@ static long regtry(bt_regprog_T *prog, colnr_T col) static int reg_prev_class(void) { if (reginput > regline) { - return mb_get_class_tab(reginput - 1 - utf_head_off(regline, - reginput - 1), + return mb_get_class_tab(reginput - 1 - utf_head_off(regline, reginput - 1), rex.reg_buf->b_chartab); } return -1; diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c index c81121286d..3be1f3d2f3 100644 --- a/src/nvim/regexp_nfa.c +++ b/src/nvim/regexp_nfa.c @@ -4640,8 +4640,9 @@ static int recursive_regmatch(nfa_state_T *state, nfa_pim_T *pim, nfa_regprog_T if ((int)(reginput - regline) >= state->val) { reginput -= state->val; reginput -= utf_head_off(regline, reginput); - } else + } else { reginput = regline; + } } } diff --git a/src/nvim/search.c b/src/nvim/search.c index 8e2c23b006..97975c037b 100644 --- a/src/nvim/search.c +++ b/src/nvim/search.c @@ -817,9 +817,9 @@ int searchit( pos->lnum, FALSE)); } } else { - --pos->col; + pos->col--; if (pos->lnum <= buf->b_ml.ml_line_count) { - ptr = ml_get_buf(buf, pos->lnum, FALSE); + ptr = ml_get_buf(buf, pos->lnum, false); pos->col -= utf_head_off(ptr, ptr + pos->col); } } @@ -1441,14 +1441,15 @@ int searchc(cmdarg_T *cap, int t_cmd) } if (t_cmd) { - /* backup to before the character (possibly double-byte) */ + // Backup to before the character (possibly double-byte). col -= dir; - if (dir < 0) - /* Landed on the search char which is lastc_bytelen long */ + if (dir < 0) { + // Landed on the search char which is lastc_bytelen long. col += lastc_bytelen - 1; - else - /* To previous char, which may be multi-byte. */ + } else { + // To previous char, which may be multi-byte. col -= utf_head_off(p, p + col); + } } curwin->w_cursor.col = col; @@ -1469,21 +1470,21 @@ pos_T *findmatch(oparg_T *oap, int initc) return findmatchlimit(oap, initc, 0, 0); } -/* - * Return TRUE if the character before "linep[col]" equals "ch". - * Return FALSE if "col" is zero. - * Update "*prevcol" to the column of the previous character, unless "prevcol" - * is NULL. - * Handles multibyte string correctly. - */ -static int check_prevcol(char_u *linep, int col, int ch, int *prevcol) +// Return true if the character before "linep[col]" equals "ch". +// Return false if "col" is zero. +// Update "*prevcol" to the column of the previous character, unless "prevcol" +// is NULL. +// Handles multibyte string correctly. +static bool check_prevcol(char_u *linep, int col, int ch, int *prevcol) { - --col; - if (col > 0) + col--; + if (col > 0) { col -= utf_head_off(linep, linep + col); - if (prevcol) + } + if (prevcol) { *prevcol = col; - return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; + } + return (col >= 0 && linep[col] == ch) ? true : false; } /* @@ -1790,7 +1791,7 @@ pos_T *findmatchlimit(oparg_T *oap, int initc, int flags, int64_t maxtravel) if (lisp && comment_col != MAXCOL) pos.col = comment_col; } else { - --pos.col; + pos.col--; pos.col -= utf_head_off(linep, linep + pos.col); } } else { /* forward search */ @@ -2381,8 +2382,7 @@ findpar ( // motion inclusive. if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) { curwin->w_cursor.col--; - curwin->w_cursor.col -= - utf_head_off(line, line + curwin->w_cursor.col); + curwin->w_cursor.col -= utf_head_off(line, line + curwin->w_cursor.col); *pincl = true; } } else @@ -3687,7 +3687,7 @@ find_prev_quote( int n; while (col_start > 0) { - --col_start; + col_start--; col_start -= utf_head_off(line, line + col_start); n = 0; if (escape != NULL) diff --git a/src/nvim/spell.c b/src/nvim/spell.c index 35dd41591c..f72c47bd15 100644 --- a/src/nvim/spell.c +++ b/src/nvim/spell.c @@ -688,8 +688,9 @@ static void find_word(matchinf_T *mip, int mode) arridx = endidx[endidxcnt]; wlen = endlen[endidxcnt]; - if (utf_head_off(ptr, ptr + wlen) > 0) + if (utf_head_off(ptr, ptr + wlen) > 0) { continue; // not at first byte of character + } if (spell_iswordp(ptr + wlen, mip->mi_win)) { if (slang->sl_compprog == NULL && !slang->sl_nobreak) continue; // next char is a word character diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c index 7ee26da5fe..332c50129e 100644 --- a/src/nvim/syntax.c +++ b/src/nvim/syntax.c @@ -1726,14 +1726,12 @@ static int syn_current_attr( */ if (do_keywords) { line = syn_getcurline(); - if (vim_iswordp_buf(line + current_col, syn_buf) - && (current_col == 0 - || !vim_iswordp_buf(line + current_col - 1 - - utf_head_off(line, line + current_col - 1) - , syn_buf))) { - syn_id = check_keyword_id(line, (int)current_col, - &endcol, &flags, &next_list, cur_si, - &cchar); + const char_u *cur_pos = line + current_col; + if (vim_iswordp_buf(cur_pos, syn_buf) + && (current_col == 0 || !vim_iswordp_buf( + cur_pos - 1 - utf_head_off(line, cur_pos - 1), syn_buf))) { + syn_id = check_keyword_id(line, (int)current_col, &endcol, &flags, + &next_list, cur_si, &cchar); if (syn_id != 0) { push_current_state(KEYWORD_IDX); { diff --git a/src/nvim/window.c b/src/nvim/window.c index 07953212c5..9515b88248 100644 --- a/src/nvim/window.c +++ b/src/nvim/window.c @@ -5130,13 +5130,14 @@ file_name_in_line ( * Go one char back to ":" before "//" even when ':' is not in 'isfname'. */ while (ptr > line) { - if ((len = (size_t)(utf_head_off(line, ptr - 1))) > 0) + if ((len = (size_t)(utf_head_off(line, ptr - 1))) > 0) { ptr -= len + 1; - else if (vim_isfilec(ptr[-1]) - || ((options & FNAME_HYP) && path_is_url((char *)ptr - 1))) - --ptr; - else + } else if (vim_isfilec(ptr[-1]) + || ((options & FNAME_HYP) && path_is_url((char *)ptr - 1))) { + ptr--; + } else { break; + } } /* |