diff options
Diffstat (limited to 'src/nvim/ops.c')
| -rw-r--r-- | src/nvim/ops.c | 807 |
1 files changed, 147 insertions, 660 deletions
diff --git a/src/nvim/ops.c b/src/nvim/ops.c index 889cc4f5bc..10a25a9b18 100644 --- a/src/nvim/ops.c +++ b/src/nvim/ops.c @@ -52,6 +52,7 @@ #include "nvim/state.h" #include "nvim/strings.h" #include "nvim/terminal.h" +#include "nvim/textformat.h" #include "nvim/ui.h" #include "nvim/undo.h" #include "nvim/vim.h" @@ -95,9 +96,9 @@ struct block_def { colnr_T textcol; // index of chars (partially) in block colnr_T start_vcol; // start col of 1st char wholly inside block colnr_T end_vcol; // start col of 1st char wholly after block - int is_short; // TRUE if line is too short to fit in block - int is_MAX; // TRUE if curswant==MAXCOL when starting - int is_oneChar; // TRUE if block within one character + int is_short; // true if line is too short to fit in block + int is_MAX; // true if curswant==MAXCOL when starting + int is_oneChar; // true if block within one character int pre_whitesp; // screen cols of ws before block int pre_whitesp_c; // chars of ws before block colnr_T end_char_vcols; // number of vcols of post-block char @@ -198,13 +199,13 @@ int get_op_type(int char1, int char2) return i; } -/// @return TRUE if operator "op" always works on whole lines. +/// @return true if operator "op" always works on whole lines. int op_on_lines(int op) { return opchars[op][2] & OPF_LINES; } -/// @return TRUE if operator "op" changes text. +/// @return true if operator "op" changes text. int op_is_change(int op) { return opchars[op][2] & OPF_CHANGE; @@ -251,7 +252,7 @@ void op_shift(oparg_T *oap, int curs_top, int amount) // isn't set or 'cindent' isn't set or '#' isn't in 'cino'. shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, false); } - ++curwin->w_cursor.lnum; + curwin->w_cursor.lnum++; } if (oap->motion_type == kMTBlockWise) { @@ -261,7 +262,7 @@ void op_shift(oparg_T *oap, int curs_top, int amount) curwin->w_cursor.lnum = oap->start.lnum; beginline(BL_SOL | BL_FIX); // shift_line() may have set cursor.col } else { - --curwin->w_cursor.lnum; // put cursor on last line, for ":>" + curwin->w_cursor.lnum--; // put cursor on last line, for ":>" } // The cursor line is not in a closed fold foldOpenCursor(); @@ -394,12 +395,20 @@ static void shift_block(oparg_T *oap, int amount) bd.startspaces = 0; } } - for (; ascii_iswhite(*bd.textstart);) { - // TODO(fmoralesc): is passing bd.textstart for start of the line OK? - incr = lbr_chartabsize_adv(bd.textstart, &bd.textstart, bd.start_vcol); + + // TODO(vim): is passing bd.textstart for start of the line OK? + chartabsize_T cts; + init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum, + bd.start_vcol, bd.textstart, bd.textstart); + while (ascii_iswhite(*cts.cts_ptr)) { + incr = lbr_chartabsize_adv(&cts); total += incr; - bd.start_vcol += incr; + cts.cts_vcol += incr; } + bd.textstart = (char_u *)cts.cts_ptr; + bd.start_vcol = cts.cts_vcol; + clear_chartabsize_arg(&cts); + // OK, now total=all the VWS reqd, and textstart points at the 1st // non-ws char in the block. if (!curbuf->b_p_et) { @@ -454,10 +463,16 @@ static void shift_block(oparg_T *oap, int amount) // The character's column is in "bd.start_vcol". colnr_T non_white_col = bd.start_vcol; - while (ascii_iswhite(*non_white)) { - incr = lbr_chartabsize_adv(bd.textstart, &non_white, non_white_col); - non_white_col += incr; + chartabsize_T cts; + init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum, + non_white_col, bd.textstart, non_white); + while (ascii_iswhite(*cts.cts_ptr)) { + incr = lbr_chartabsize_adv(&cts); + cts.cts_vcol += incr; } + non_white_col = cts.cts_vcol; + non_white = (char_u *)cts.cts_ptr; + clear_chartabsize_arg(&cts); const colnr_T block_space_width = non_white_col - oap->start_vcol; // We will shift by "total" or "block_space_width", whichever is less. @@ -478,17 +493,19 @@ static void shift_block(oparg_T *oap, int amount) if (bd.startspaces) { verbatim_copy_width -= bd.start_char_vcols; } - while (verbatim_copy_width < destination_col) { - char_u *line = verbatim_copy_end; - - // TODO: is passing verbatim_copy_end for start of the line OK? - incr = lbr_chartabsize(line, verbatim_copy_end, verbatim_copy_width); - if (verbatim_copy_width + incr > destination_col) { + init_chartabsize_arg(&cts, curwin, 0, verbatim_copy_width, + bd.textstart, verbatim_copy_end); + while (cts.cts_vcol < destination_col) { + incr = lbr_chartabsize(&cts); + if (cts.cts_vcol + incr > destination_col) { break; } - verbatim_copy_width += incr; - MB_PTR_ADV(verbatim_copy_end); + cts.cts_vcol += incr; + MB_PTR_ADV(cts.cts_ptr); } + verbatim_copy_width = cts.cts_vcol; + verbatim_copy_end = (char_u *)cts.cts_ptr; + clear_chartabsize_arg(&cts); // If "destination_col" is different from the width of the initial // part of the line that will be copied, it means we encountered a tab @@ -699,7 +716,7 @@ void op_reindent(oparg_T *oap, Indenter how) oap->is_VIsual ? start_lnum + (linenr_T)oap->line_count : last_changed + 1, 0L, true); } else if (oap->is_VIsual) { - redraw_curbuf_later(INVERTED); + redraw_curbuf_later(UPD_INVERTED); } if (oap->line_count > p_report) { @@ -1087,7 +1104,7 @@ int do_record(int c) if (!ui_has_messages()) { // Enable macro indicator temporarily set_option_value("ch", 1L, NULL, 0); - update_screen(VALID); + update_screen(UPD_VALID); changed_cmdheight = true; } @@ -1142,7 +1159,7 @@ int do_record(int c) if (changed_cmdheight) { // Restore cmdheight set_option_value("ch", 0L, NULL, 0); - redraw_all_later(CLEAR); + redraw_all_later(UPD_CLEAR); } } return retval; @@ -1292,7 +1309,7 @@ int do_execreg(int regname, int colon, int addcr, int silent) // don't keep the cmdline containing @: XFREE_CLEAR(new_last_cmdline); // Escape all control characters with a CTRL-V - p = vim_strsave_escaped_ext(last_cmdline, + p = vim_strsave_escaped_ext((char_u *)last_cmdline, (char_u *)"\001\002\003\004\005\006\007" "\010\011\012\013\014\015\016\017" "\020\021\022\023\024\025\026\027" @@ -1493,34 +1510,6 @@ int insert_reg(int regname, bool literally_arg) return retval; } -/// Stuff a string into the typeahead buffer, such that edit() will insert it -/// literally ("literally" true) or interpret is as typed characters. -static void stuffescaped(const char *arg, bool literally) -{ - while (*arg != NUL) { - // Stuff a sequence of normal ASCII characters, that's fast. Also - // stuff K_SPECIAL to get the effect of a special key when "literally" - // is true. - const char *const start = arg; - while ((*arg >= ' ' && *arg < DEL) || ((uint8_t)(*arg) == K_SPECIAL - && !literally)) { - arg++; - } - if (arg > start) { - stuffReadbuffLen(start, (arg - start)); - } - - // stuff a single special character - if (*arg != NUL) { - const int c = mb_cptr2char_adv((const char_u **)&arg); - if (literally && ((c < ' ' && c != TAB) || c == DEL)) { - stuffcharReadbuff(Ctrl_V); - } - stuffcharReadbuff(c); - } - } -} - /// Converts a yankreg to a dict which can be used as an argument to the // userregfunc. static dict_T* yankreg_to_dict(yankreg_T* yankreg) { @@ -1628,7 +1617,7 @@ bool get_spec_reg(int regname, char **argp, bool *allocated, bool errmsg) if (last_cmdline == NULL && errmsg) { emsg(_(e_nolastcmd)); } - *argp = (char *)last_cmdline; + *argp = last_cmdline; return true; case '/': // last search-pattern @@ -1835,6 +1824,7 @@ int op_delete(oparg_T *oap) // Put deleted text into register 1 and shift number registers if the // delete contains a line break, or when using a specific operator (Vi // compatible) + if (oap->motion_type == kMTLineWise || oap->line_count > 1 || oap->use_reg_one) { shift_delete_registers(is_append_register(oap->regname)); reg = get_global_reg(1); @@ -2260,7 +2250,7 @@ static int op_replace(oparg_T *oap, int c) curwin->w_cursor.col = 0; oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); if (oap->end.col) { - --oap->end.col; + oap->end.col--; } } else if (!oap->inclusive) { dec(&(oap->end)); @@ -2348,7 +2338,7 @@ void op_tilde(oparg_T *oap) { pos_T pos; struct block_def bd; - int did_change = FALSE; + int did_change = false; if (u_save((linenr_T)(oap->start.lnum - 1), (linenr_T)(oap->end.lnum + 1)) == FAIL) { @@ -2374,7 +2364,7 @@ void op_tilde(oparg_T *oap) pos.col = 0; oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); if (oap->end.col) { - --oap->end.col; + oap->end.col--; } } else if (!oap->inclusive) { dec(&(oap->end)); @@ -2401,7 +2391,7 @@ void op_tilde(oparg_T *oap) if (!did_change && oap->is_VIsual) { // No change: need to remove the Visual selection - redraw_curbuf_later(INVERTED); + redraw_curbuf_later(UPD_INVERTED); } if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0) { @@ -2423,7 +2413,7 @@ void op_tilde(oparg_T *oap) /// @param length is rounded up to include the whole last multi-byte character. /// Also works correctly when the number of bytes changes. /// -/// @return TRUE if some character was changed. +/// @return true if some character was changed. static int swapchars(int op_type, pos_T *pos, int length) FUNC_ATTR_NONNULL_ALL { @@ -2520,7 +2510,7 @@ void op_insert(oparg_T *oap, long count1) // vis block is still marked. Get rid of it now. curwin->w_cursor.lnum = oap->start.lnum; - update_screen(INVERTED); + update_screen(UPD_INVERTED); if (oap->motion_type == kMTBlockWise) { // When 'virtualedit' is used, need to insert the extra spaces before @@ -2540,7 +2530,7 @@ void op_insert(oparg_T *oap, long count1) coladvance_force(oap->op_type == OP_APPEND ? oap->end_vcol + 1 : getviscol()); if (oap->op_type == OP_APPEND) { - --curwin->w_cursor.col; + curwin->w_cursor.col--; } curwin->w_ve_flags = old_ve_flags; } @@ -2561,10 +2551,10 @@ void op_insert(oparg_T *oap, long count1) if (oap->motion_type == kMTBlockWise && curwin->w_cursor.coladd == 0) { // Move the cursor to the character right of the block. - curwin->w_set_curswant = TRUE; + curwin->w_set_curswant = true; while (*get_cursor_pos_ptr() != NUL && (curwin->w_cursor.col < bd.textcol + bd.textlen)) { - ++curwin->w_cursor.col; + curwin->w_cursor.col++; } if (bd.is_short && !bd.is_MAX) { // First line was too short, make it longer and adjust the @@ -2670,7 +2660,7 @@ void op_insert(oparg_T *oap, long count1) if (oap->op_type == OP_APPEND) { pre_textlen += bd2.textlen - bd.textlen; if (bd2.endspaces) { - --bd2.textlen; + bd2.textlen--; } } bd.textcol = bd2.textcol; @@ -2721,7 +2711,7 @@ void op_insert(oparg_T *oap, long count1) /// handle a change operation /// -/// @return TRUE if edit() returns because of a CTRL-O command +/// @return true if edit() returns because of a CTRL-O command int op_change(oparg_T *oap) { colnr_T l; @@ -2747,10 +2737,10 @@ int op_change(oparg_T *oap) // save for undo if (curbuf->b_ml.ml_flags & ML_EMPTY) { if (u_save_cursor() == FAIL) { - return FALSE; + return false; } } else if (op_delete(oap) == FAIL) { - return FALSE; + return false; } if ((l > curwin->w_cursor.col) && !LINEEMPTY(curwin->w_cursor.lnum) @@ -2768,7 +2758,7 @@ int op_change(oparg_T *oap) } firstline = ml_get(oap->start.lnum); pre_textlen = (long)STRLEN(firstline); - pre_indent = (long)getwhitecols(firstline); + pre_indent = (long)getwhitecols((char *)firstline); bd.textcol = curwin->w_cursor.col; } @@ -2776,7 +2766,7 @@ int op_change(oparg_T *oap) fix_indent(); } - retval = edit(NUL, FALSE, (linenr_T)1); + retval = edit(NUL, false, (linenr_T)1); /* * In Visual block mode, handle copying the new text to all lines of the @@ -2789,7 +2779,7 @@ int op_change(oparg_T *oap) // the indent, exclude that indent change from the inserted text. firstline = ml_get(oap->start.lnum); if (bd.textcol > (colnr_T)pre_indent) { - long new_indent = (long)getwhitecols(firstline); + long new_indent = (long)getwhitecols((char *)firstline); pre_textlen += new_indent - pre_indent; bd.textcol += (colnr_T)(new_indent - pre_indent); @@ -3593,12 +3583,19 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags) // get the old line and advance to the position to insert at oldp = get_cursor_line_ptr(); oldlen = STRLEN(oldp); - for (ptr = oldp; vcol < col && *ptr;) { + chartabsize_T cts; + init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum, 0, + oldp, oldp); + + while (cts.cts_vcol < col && *cts.cts_ptr != NUL) { // Count a tab for what it's worth (if list mode not on) - incr = lbr_chartabsize_adv(oldp, &ptr, vcol); - vcol += incr; + incr = lbr_chartabsize_adv(&cts); + cts.cts_vcol += incr; } + vcol = cts.cts_vcol; + ptr = (char_u *)cts.cts_ptr; bd.textcol = (colnr_T)(ptr - oldp); + clear_chartabsize_arg(&cts); shortline = (vcol < col) || (vcol == col && !*ptr); @@ -3607,7 +3604,7 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags) } else if (vcol > col) { bd.endspaces = vcol - col; bd.startspaces = incr - bd.endspaces; - --bd.textcol; + bd.textcol--; delcount = 1; bd.textcol -= utf_head_off(oldp, oldp + bd.textcol); if (oldp[bd.textcol] != TAB) { @@ -3625,9 +3622,14 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags) // calculate number of spaces required to fill right side of // block spaces = y_width + 1; + init_chartabsize_arg(&cts, curwin, 0, 0, + (char_u *)y_array[i], (char_u *)y_array[i]); for (int j = 0; j < yanklen; j++) { - spaces -= lbr_chartabsize(NULL, (char_u *)(&y_array[i][j]), 0); + spaces -= lbr_chartabsize(&cts); + cts.cts_ptr++; + cts.cts_vcol = 0; } + clear_chartabsize_arg(&cts); if (spaces < 0) { spaces = 0; } @@ -3680,7 +3682,7 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags) extmark_splice_cols(curbuf, (int)curwin->w_cursor.lnum - 1, bd.textcol, delcount, (int)totlen + lines_appended, kExtmarkUndo); - ++curwin->w_cursor.lnum; + curwin->w_cursor.lnum++; if (i == 0) { curwin->w_cursor.col += bd.startspaces; } @@ -3984,7 +3986,7 @@ error: // put cursor on first non-blank in first inserted line curwin->w_cursor.col = 0; if (dir == FORWARD) { - ++curwin->w_cursor.lnum; + curwin->w_cursor.lnum++; } beginline(BL_WHITE | BL_FIX); } else { // put cursor on first inserted character @@ -3994,7 +3996,7 @@ error: } msgmore(nr_lines); - curwin->w_set_curswant = TRUE; + curwin->w_set_curswant = true; end: if (cmdmod.cmod_flags & CMOD_LOCKMARKS) { @@ -4008,7 +4010,7 @@ end: xfree(y_array); } - VIsual_active = FALSE; + VIsual_active = false; // If the cursor is past the end of the line put it at the end. adjust_cursor_eol(); @@ -4037,7 +4039,7 @@ void adjust_cursor_eol(void) } } -/// @return TRUE if lines starting with '#' should be left aligned. +/// @return true if lines starting with '#' should be left aligned. int preprocs_left(void) { return ((curbuf->b_p_si && !curbuf->b_p_cin) @@ -4123,7 +4125,7 @@ void ex_display(exarg_T *eap) bool do_show = false; for (size_t j = 0; !do_show && j < yb->y_size; j++) { - do_show = !message_filtered((char_u *)yb->y_array[j]); + do_show = !message_filtered(yb->y_array[j]); } if (do_show || yb->y_size == 0) { @@ -4144,7 +4146,7 @@ void ex_display(exarg_T *eap) for (p = (char_u *)yb->y_array[j]; *p != NUL && (n -= ptr2cells((char *)p)) >= 0; p++) { // -V1019 clen = utfc_ptr2len((char *)p); - msg_outtrans_len(p, clen); + msg_outtrans_len((char *)p, clen); p += clen - 1; } } @@ -4160,7 +4162,7 @@ void ex_display(exarg_T *eap) // display last inserted text if ((p = get_last_insert()) != NULL && (arg == NULL || vim_strchr((char *)arg, '.') != NULL) && !got_int - && !message_filtered(p)) { + && !message_filtered((char *)p)) { msg_puts("\n c \". "); dis_msg(p, true); } @@ -4169,13 +4171,13 @@ void ex_display(exarg_T *eap) if (last_cmdline != NULL && (arg == NULL || vim_strchr((char *)arg, ':') != NULL) && !got_int && !message_filtered(last_cmdline)) { msg_puts("\n c \": "); - dis_msg(last_cmdline, false); + dis_msg((char_u *)last_cmdline, false); } // display current file name if (curbuf->b_fname != NULL && (arg == NULL || vim_strchr((char *)arg, '%') != NULL) && !got_int - && !message_filtered((char_u *)curbuf->b_fname)) { + && !message_filtered(curbuf->b_fname)) { msg_puts("\n c \"% "); dis_msg((char_u *)curbuf->b_fname, false); } @@ -4185,7 +4187,7 @@ void ex_display(exarg_T *eap) char *fname; linenr_T dummy; - if (buflist_name_nr(0, &fname, &dummy) != FAIL && !message_filtered((char_u *)fname)) { + if (buflist_name_nr(0, &fname, &dummy) != FAIL && !message_filtered(fname)) { msg_puts("\n c \"# "); dis_msg((char_u *)fname, false); } @@ -4194,14 +4196,14 @@ void ex_display(exarg_T *eap) // display last search pattern if (last_search_pat() != NULL && (arg == NULL || vim_strchr((char *)arg, '/') != NULL) && !got_int - && !message_filtered(last_search_pat())) { + && !message_filtered((char *)last_search_pat())) { msg_puts("\n c \"/ "); dis_msg(last_search_pat(), false); } // display last used expression if (expr_line != NULL && (arg == NULL || vim_strchr((char *)arg, '=') != NULL) - && !got_int && !message_filtered(expr_line)) { + && !got_int && !message_filtered((char *)expr_line)) { msg_puts("\n c \"= "); dis_msg(expr_line, false); } @@ -4222,10 +4224,10 @@ static void dis_msg(const char_u *p, bool skip_esc) && !(*p == ESC && skip_esc && *(p + 1) == NUL) && (n -= ptr2cells((char *)p)) >= 0) { if ((l = utfc_ptr2len((char *)p)) > 1) { - msg_outtrans_len(p, l); + msg_outtrans_len((char *)p, l); p += l; } else { - msg_outtrans_len(p++, 1); + msg_outtrans_len((char *)p++, 1); } } os_breakcheck(); @@ -4297,8 +4299,8 @@ char_u *skip_comment(char_u *line, bool process, bool include_space, bool *is_co } /// @param count number of lines (minimal 2) to join at cursor position. -/// @param save_undo when TRUE, save lines for undo first. -/// @param use_formatoptions set to FALSE when e.g. processing backspace and comment +/// @param save_undo when true, save lines for undo first. +/// @param use_formatoptions set to false when e.g. processing backspace and comment /// leaders should not be removed. /// @param setmark when true, sets the '[ and '] mark, else, the caller is expected /// to set those marks. @@ -4319,7 +4321,7 @@ int do_join(size_t count, int insert_space, int save_undo, int use_formatoptions colnr_T col = 0; int ret = OK; int *comments = NULL; - int remove_comments = (use_formatoptions == TRUE) + int remove_comments = (use_formatoptions == true) && has_format_option(FO_REMOVE_COMS); bool prev_was_comment = false; assert(count >= 1); @@ -4374,11 +4376,11 @@ int do_join(size_t count, int insert_space, int save_undo, int use_formatoptions if (endcurr1 == ' ') { endcurr1 = endcurr2; } else { - ++spaces[t]; + spaces[t]++; } // Extra space when 'joinspaces' set and line ends in '.', '?', or '!'. if (p_js && (endcurr1 == '.' || endcurr1 == '?' || endcurr1 == '!')) { - ++spaces[t]; + spaces[t]++; } } } @@ -4494,7 +4496,7 @@ int do_join(size_t count, int insert_space, int save_undo, int use_formatoptions check_cursor_col(); curwin->w_cursor.coladd = 0; - curwin->w_set_curswant = TRUE; + curwin->w_set_curswant = true; theend: xfree(spaces); @@ -4504,532 +4506,6 @@ theend: return ret; } -/// @return TRUE if the two comment leaders given are the same. -/// -/// @param lnum The first line. White-space is ignored. -/// -/// @note the whole of 'leader1' must match 'leader2_len' characters from 'leader2'. -static int same_leader(linenr_T lnum, int leader1_len, char_u *leader1_flags, int leader2_len, - char_u *leader2_flags) -{ - int idx1 = 0, idx2 = 0; - char_u *p; - char_u *line1; - char_u *line2; - - if (leader1_len == 0) { - return leader2_len == 0; - } - - /* - * If first leader has 'f' flag, the lines can be joined only if the - * second line does not have a leader. - * If first leader has 'e' flag, the lines can never be joined. - * If first leader has 's' flag, the lines can only be joined if there is - * some text after it and the second line has the 'm' flag. - */ - if (leader1_flags != NULL) { - for (p = leader1_flags; *p && *p != ':'; ++p) { - if (*p == COM_FIRST) { - return leader2_len == 0; - } - if (*p == COM_END) { - return FALSE; - } - if (*p == COM_START) { - if (*(ml_get(lnum) + leader1_len) == NUL) { - return FALSE; - } - if (leader2_flags == NULL || leader2_len == 0) { - return FALSE; - } - for (p = leader2_flags; *p && *p != ':'; ++p) { - if (*p == COM_MIDDLE) { - return TRUE; - } - } - return FALSE; - } - } - } - - /* - * Get current line and next line, compare the leaders. - * The first line has to be saved, only one line can be locked at a time. - */ - line1 = vim_strsave(ml_get(lnum)); - for (idx1 = 0; ascii_iswhite(line1[idx1]); idx1++) {} - line2 = ml_get(lnum + 1); - for (idx2 = 0; idx2 < leader2_len; ++idx2) { - if (!ascii_iswhite(line2[idx2])) { - if (line1[idx1++] != line2[idx2]) { - break; - } - } else { - while (ascii_iswhite(line1[idx1])) { - idx1++; - } - } - } - xfree(line1); - - return idx2 == leader2_len && idx1 == leader1_len; -} - -/// Implementation of the format operator 'gq'. -/// -/// @param keep_cursor keep cursor on same text char -static void op_format(oparg_T *oap, int keep_cursor) -{ - linenr_T old_line_count = curbuf->b_ml.ml_line_count; - - // Place the cursor where the "gq" or "gw" command was given, so that "u" - // can put it back there. - curwin->w_cursor = oap->cursor_start; - - if (u_save((linenr_T)(oap->start.lnum - 1), - (linenr_T)(oap->end.lnum + 1)) == FAIL) { - return; - } - curwin->w_cursor = oap->start; - - if (oap->is_VIsual) { - // When there is no change: need to remove the Visual selection - redraw_curbuf_later(INVERTED); - } - - if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0) { - // Set '[ mark at the start of the formatted area - curbuf->b_op_start = oap->start; - } - - // For "gw" remember the cursor position and put it back below (adjusted - // for joined and split lines). - if (keep_cursor) { - saved_cursor = oap->cursor_start; - } - - format_lines((linenr_T)oap->line_count, keep_cursor); - - /* - * Leave the cursor at the first non-blank of the last formatted line. - * If the cursor was moved one line back (e.g. with "Q}") go to the next - * line, so "." will do the next lines. - */ - if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { - ++curwin->w_cursor.lnum; - } - beginline(BL_WHITE | BL_FIX); - old_line_count = curbuf->b_ml.ml_line_count - old_line_count; - msgmore(old_line_count); - - if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0) { - // put '] mark on the end of the formatted area - curbuf->b_op_end = curwin->w_cursor; - } - - if (keep_cursor) { - curwin->w_cursor = saved_cursor; - saved_cursor.lnum = 0; - - // formatting may have made the cursor position invalid - check_cursor(); - } - - if (oap->is_VIsual) { - FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { - if (wp->w_old_cursor_lnum != 0) { - // When lines have been inserted or deleted, adjust the end of - // the Visual area to be redrawn. - if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) { - wp->w_old_cursor_lnum += old_line_count; - } else { - wp->w_old_visual_lnum += old_line_count; - } - } - } - } -} - -/// Implementation of the format operator 'gq' for when using 'formatexpr'. -static void op_formatexpr(oparg_T *oap) -{ - if (oap->is_VIsual) { - // When there is no change: need to remove the Visual selection - redraw_curbuf_later(INVERTED); - } - - if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) { - // As documented: when 'formatexpr' returns non-zero fall back to - // internal formatting. - op_format(oap, false); - } -} - -/// @param c character to be inserted -int fex_format(linenr_T lnum, long count, int c) -{ - int use_sandbox = was_set_insecurely(curwin, "formatexpr", OPT_LOCAL); - int r; - char_u *fex; - - /* - * Set v:lnum to the first line number and v:count to the number of lines. - * Set v:char to the character to be inserted (can be NUL). - */ - set_vim_var_nr(VV_LNUM, (varnumber_T)lnum); - set_vim_var_nr(VV_COUNT, (varnumber_T)count); - set_vim_var_char(c); - - // Make a copy, the option could be changed while calling it. - fex = vim_strsave(curbuf->b_p_fex); - // Evaluate the function. - if (use_sandbox) { - sandbox++; - } - r = (int)eval_to_number((char *)fex); - if (use_sandbox) { - sandbox--; - } - - set_vim_var_string(VV_CHAR, NULL, -1); - xfree(fex); - - return r; -} - -/// @param line_count number of lines to format, starting at the cursor position. -/// when negative, format until the end of the paragraph. -/// -/// Lines after the cursor line are saved for undo, caller must have saved the -/// first line. -/// -/// @param avoid_fex don't use 'formatexpr' -void format_lines(linenr_T line_count, int avoid_fex) -{ - bool is_not_par; // current line not part of parag. - bool next_is_not_par; // next line not part of paragraph - bool is_end_par; // at end of paragraph - bool prev_is_end_par = false; // prev. line not part of parag. - bool next_is_start_par = false; - int leader_len = 0; // leader len of current line - int next_leader_len; // leader len of next line - char_u *leader_flags = NULL; // flags for leader of current line - char_u *next_leader_flags = NULL; // flags for leader of next line - bool advance = true; - int second_indent = -1; // indent for second line (comment aware) - bool first_par_line = true; - int smd_save; - long count; - bool need_set_indent = true; // set indent of next paragraph - linenr_T first_line = curwin->w_cursor.lnum; - bool force_format = false; - const int old_State = State; - - // length of a line to force formatting: 3 * 'tw' - const int max_len = comp_textwidth(true) * 3; - - // check for 'q', '2' and '1' in 'formatoptions' - const bool do_comments = has_format_option(FO_Q_COMS); // format comments - int do_comments_list = 0; // format comments with 'n' or '2' - const bool do_second_indent = has_format_option(FO_Q_SECOND); - const bool do_number_indent = has_format_option(FO_Q_NUMBER); - const bool do_trail_white = has_format_option(FO_WHITE_PAR); - - // Get info about the previous and current line. - if (curwin->w_cursor.lnum > 1) { - is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1, - &leader_len, &leader_flags, do_comments); - } else { - is_not_par = true; - } - next_is_not_par = fmt_check_par(curwin->w_cursor.lnum, - &next_leader_len, &next_leader_flags, do_comments - ); - is_end_par = (is_not_par || next_is_not_par); - if (!is_end_par && do_trail_white) { - is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); - } - - curwin->w_cursor.lnum--; - for (count = line_count; count != 0 && !got_int; --count) { - /* - * Advance to next paragraph. - */ - if (advance) { - curwin->w_cursor.lnum++; - prev_is_end_par = is_end_par; - is_not_par = next_is_not_par; - leader_len = next_leader_len; - leader_flags = next_leader_flags; - } - - /* - * The last line to be formatted. - */ - if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) { - next_is_not_par = true; - next_leader_len = 0; - next_leader_flags = NULL; - } else { - next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1, - &next_leader_len, &next_leader_flags, do_comments - ); - if (do_number_indent) { - next_is_start_par = - (get_number_indent(curwin->w_cursor.lnum + 1) > 0); - } - } - advance = true; - is_end_par = (is_not_par || next_is_not_par || next_is_start_par); - if (!is_end_par && do_trail_white) { - is_end_par = !ends_in_white(curwin->w_cursor.lnum); - } - - /* - * Skip lines that are not in a paragraph. - */ - if (is_not_par) { - if (line_count < 0) { - break; - } - } else { - /* - * For the first line of a paragraph, check indent of second line. - * Don't do this for comments and empty lines. - */ - if (first_par_line - && (do_second_indent || do_number_indent) - && prev_is_end_par - && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { - if (do_second_indent && !LINEEMPTY(curwin->w_cursor.lnum + 1)) { - if (leader_len == 0 && next_leader_len == 0) { - // no comment found - second_indent = - get_indent_lnum(curwin->w_cursor.lnum + 1); - } else { - second_indent = next_leader_len; - do_comments_list = 1; - } - } else if (do_number_indent) { - if (leader_len == 0 && next_leader_len == 0) { - // no comment found - second_indent = - get_number_indent(curwin->w_cursor.lnum); - } else { - // get_number_indent() is now "comment aware"... - second_indent = - get_number_indent(curwin->w_cursor.lnum); - do_comments_list = 1; - } - } - } - - /* - * When the comment leader changes, it's the end of the paragraph. - */ - if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count - || !same_leader(curwin->w_cursor.lnum, - leader_len, leader_flags, - next_leader_len, - next_leader_flags)) { - // Special case: If the next line starts with a line comment - // and this line has a line comment after some text, the - // paragraph doesn't really end. - if (next_leader_flags == NULL - || STRNCMP(next_leader_flags, "://", 3) != 0 - || check_linecomment(get_cursor_line_ptr()) == MAXCOL) { - is_end_par = true; - } - } - - /* - * If we have got to the end of a paragraph, or the line is - * getting long, format it. - */ - if (is_end_par || force_format) { - if (need_set_indent) { - int indent = 0; // amount of indent needed - - // Replace indent in first line of a paragraph with minimal - // number of tabs and spaces, according to current options. - // For the very first formatted line keep the current - // indent. - if (curwin->w_cursor.lnum == first_line) { - indent = get_indent(); - } else if (curbuf->b_p_lisp) { - indent = get_lisp_indent(); - } else { - if (cindent_on()) { - indent = *curbuf->b_p_inde != NUL ? get_expr_indent() : get_c_indent(); - } else { - indent = get_indent(); - } - } - (void)set_indent(indent, SIN_CHANGED); - } - - // put cursor on last non-space - State = MODE_NORMAL; // don't go past end-of-line - coladvance(MAXCOL); - while (curwin->w_cursor.col && ascii_isspace(gchar_cursor())) { - dec_cursor(); - } - - // do the formatting, without 'showmode' - State = MODE_INSERT; // for open_line() - smd_save = p_smd; - p_smd = FALSE; - insertchar(NUL, INSCHAR_FORMAT - + (do_comments ? INSCHAR_DO_COM : 0) - + (do_comments && do_comments_list - ? INSCHAR_COM_LIST : 0) - + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); - State = old_State; - p_smd = smd_save; - second_indent = -1; - // at end of par.: need to set indent of next par. - need_set_indent = is_end_par; - if (is_end_par) { - // When called with a negative line count, break at the - // end of the paragraph. - if (line_count < 0) { - break; - } - first_par_line = true; - } - force_format = false; - } - - /* - * When still in same paragraph, join the lines together. But - * first delete the leader from the second line. - */ - if (!is_end_par) { - advance = false; - curwin->w_cursor.lnum++; - curwin->w_cursor.col = 0; - if (line_count < 0 && u_save_cursor() == FAIL) { - break; - } - if (next_leader_len > 0) { - (void)del_bytes(next_leader_len, false, false); - mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, - (long)-next_leader_len, 0); - } else if (second_indent > 0) { // the "leader" for FO_Q_SECOND - int indent = (int)getwhitecols_curline(); - - if (indent > 0) { - (void)del_bytes(indent, false, false); - mark_col_adjust(curwin->w_cursor.lnum, - (colnr_T)0, 0L, (long)-indent, 0); - } - } - curwin->w_cursor.lnum--; - if (do_join(2, TRUE, FALSE, FALSE, false) == FAIL) { - beep_flush(); - break; - } - first_par_line = false; - // If the line is getting long, format it next time - if (STRLEN(get_cursor_line_ptr()) > (size_t)max_len) { - force_format = true; - } else { - force_format = false; - } - } - } - line_breakcheck(); - } -} - -/// @return TRUE if line "lnum" ends in a white character. -static int ends_in_white(linenr_T lnum) -{ - char_u *s = ml_get(lnum); - size_t l; - - if (*s == NUL) { - return FALSE; - } - l = STRLEN(s) - 1; - return ascii_iswhite(s[l]); -} - -/// Blank lines, and lines containing only the comment leader, are left -/// untouched by the formatting. The function returns TRUE in this -/// case. It also returns TRUE when a line starts with the end of a comment -/// ('e' in comment flags), so that this line is skipped, and not joined to the -/// previous line. A new paragraph starts after a blank line, or when the -/// comment leader changes. -static int fmt_check_par(linenr_T lnum, int *leader_len, char_u **leader_flags, int do_comments) -{ - char_u *flags = NULL; // init for GCC - char_u *ptr; - - ptr = ml_get(lnum); - if (do_comments) { - *leader_len = get_leader_len((char *)ptr, (char **)leader_flags, false, true); - } else { - *leader_len = 0; - } - - if (*leader_len > 0) { - /* - * Search for 'e' flag in comment leader flags. - */ - flags = *leader_flags; - while (*flags && *flags != ':' && *flags != COM_END) { - flags++; - } - } - - return *skipwhite((char *)ptr + *leader_len) == NUL - || (*leader_len > 0 && *flags == COM_END) - || startPS(lnum, NUL, FALSE); -} - -/// Used for auto-formatting. -/// -/// @return TRUE when a paragraph starts in line "lnum". -/// FALSE when the previous line is in the same paragraph. -int paragraph_start(linenr_T lnum) -{ - char_u *p; - int leader_len = 0; // leader len of current line - char_u *leader_flags = NULL; // flags for leader of current line - int next_leader_len = 0; // leader len of next line - char_u *next_leader_flags = NULL; // flags for leader of next line - - if (lnum <= 1) { - return TRUE; // start of the file - } - p = ml_get(lnum - 1); - if (*p == NUL) { - return TRUE; // after empty line - } - const bool do_comments = has_format_option(FO_Q_COMS); // format comments - if (fmt_check_par(lnum - 1, &leader_len, &leader_flags, do_comments)) { - return true; // after non-paragraph line - } - - if (fmt_check_par(lnum, &next_leader_len, &next_leader_flags, do_comments)) { - return true; // "lnum" is not a paragraph line - } - - if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) { - return TRUE; // missing trailing space in previous line. - } - if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) { - return TRUE; // numbered item starts in "lnum". - } - if (!same_leader(lnum - 1, leader_len, leader_flags, - next_leader_len, next_leader_flags)) { - return TRUE; // change of comment leader. - } - return FALSE; -} - /// prepare a few things for block mode yank/delete/tilde /// /// for delete: @@ -5066,22 +4542,28 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, bool bdp->start_char_vcols = 0; line = ml_get(lnum); - pstart = line; prev_pstart = line; - while (bdp->start_vcol < oap->start_vcol && *pstart) { + + chartabsize_T cts; + init_chartabsize_arg(&cts, curwin, lnum, bdp->start_vcol, line, line); + while (cts.cts_vcol < oap->start_vcol && *cts.cts_ptr != NUL) { // Count a tab for what it's worth (if list mode not on) - incr = lbr_chartabsize(line, pstart, bdp->start_vcol); - bdp->start_vcol += incr; - if (ascii_iswhite(*pstart)) { + incr = lbr_chartabsize(&cts); + cts.cts_vcol += incr; + if (ascii_iswhite(*cts.cts_ptr)) { bdp->pre_whitesp += incr; bdp->pre_whitesp_c++; } else { bdp->pre_whitesp = 0; bdp->pre_whitesp_c = 0; } - prev_pstart = pstart; - MB_PTR_ADV(pstart); + prev_pstart = (char_u *)cts.cts_ptr; + MB_PTR_ADV(cts.cts_ptr); } + bdp->start_vcol = cts.cts_vcol; + pstart = (char_u *)cts.cts_ptr; + clear_chartabsize_arg(&cts); + bdp->start_char_vcols = incr; if (bdp->start_vcol < oap->start_vcol) { // line too short bdp->end_vcol = bdp->start_vcol; @@ -5117,13 +4599,19 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, bool } } } else { + init_chartabsize_arg(&cts, curwin, lnum, bdp->end_vcol, + line, pend); prev_pend = pend; - while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) { + while (cts.cts_vcol <= oap->end_vcol && *cts.cts_ptr != NUL) { // Count a tab for what it's worth (if list mode not on) - prev_pend = pend; - incr = lbr_chartabsize_adv(line, &pend, bdp->end_vcol); - bdp->end_vcol += incr; + prev_pend = (char_u *)cts.cts_ptr; + incr = lbr_chartabsize_adv(&cts); + cts.cts_vcol += incr; } + bdp->end_vcol = cts.cts_vcol; + pend = (char_u *)cts.cts_ptr; + clear_chartabsize_arg(&cts); + if (bdp->end_vcol <= oap->end_vcol && (!is_del || oap->op_type == OP_APPEND @@ -5248,7 +4736,7 @@ void op_addsub(oparg_T *oap, linenr_T Prenum1, bool g_cmd) if (!change_cnt && oap->is_VIsual) { // No change: need to remove the Visual selection - redraw_curbuf_later(INVERTED); + redraw_curbuf_later(UPD_INVERTED); } // Set '[ mark if something changed. Keep the last end @@ -5296,12 +4784,12 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1) pos_T endpos; colnr_T save_coladd = 0; - const bool do_hex = vim_strchr((char *)curbuf->b_p_nf, 'x') != NULL; // "heX" - const bool do_oct = vim_strchr((char *)curbuf->b_p_nf, 'o') != NULL; // "Octal" - const bool do_bin = vim_strchr((char *)curbuf->b_p_nf, 'b') != NULL; // "Bin" - const bool do_alpha = vim_strchr((char *)curbuf->b_p_nf, 'p') != NULL; // "alPha" + const bool do_hex = vim_strchr(curbuf->b_p_nf, 'x') != NULL; // "heX" + const bool do_oct = vim_strchr(curbuf->b_p_nf, 'o') != NULL; // "Octal" + const bool do_bin = vim_strchr(curbuf->b_p_nf, 'b') != NULL; // "Bin" + const bool do_alpha = vim_strchr(curbuf->b_p_nf, 'p') != NULL; // "alPha" // "Unsigned" - const bool do_unsigned = vim_strchr((char *)curbuf->b_p_nf, 'u') != NULL; + const bool do_unsigned = vim_strchr(curbuf->b_p_nf, 'u') != NULL; if (virtual_active()) { save_coladd = pos->coladd; @@ -5600,7 +5088,7 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1) } *ptr = NUL; STRCAT(buf1, buf2); - ins_str(buf1); // insert the new number + ins_str((char *)buf1); // insert the new number endpos = curwin->w_cursor; if (curwin->w_cursor.col) { curwin->w_cursor.col--; @@ -5901,7 +5389,7 @@ void write_reg_contents_ex(int name, const char_u *str, ssize_t len, bool must_a // Special case: '/' search pattern if (name == '/') { - set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); + set_last_search_pat(str, RE_SEARCH, true, true); return; } @@ -5991,18 +5479,18 @@ static void str_to_reg(yankreg_T *y_ptr, MotionType yank_type, const char *str, // Count the number of lines within the string if (str_list) { - for (char_u **ss = (char_u **)str; *ss != NULL; ++ss) { + for (char_u **ss = (char_u **)str; *ss != NULL; ss++) { newlines++; } } else { newlines = memcnt(str, '\n', len); if (yank_type == kMTCharWise || len == 0 || str[len - 1] != '\n') { extraline = 1; - ++newlines; // count extra newline at the end + newlines++; // count extra newline at the end } if (y_ptr->y_size > 0 && y_ptr->y_type == kMTCharWise) { append = true; - --newlines; // uncount newline when appending first line + newlines--; // uncount newline when appending first line } } @@ -6023,7 +5511,7 @@ static void str_to_reg(yankreg_T *y_ptr, MotionType yank_type, const char *str, // Find the end of each line and save it into the array. if (str_list) { - for (char_u **ss = (char_u **)str; *ss != NULL; ++ss, ++lnum) { + for (char_u **ss = (char_u **)str; *ss != NULL; ss++, lnum++) { size_t ss_len = STRLEN(*ss); pp[lnum] = xmemdupz(*ss, ss_len); if (ss_len > maxlen) { @@ -6173,12 +5661,12 @@ void cursor_pos_info(dict_T *dict) max_pos = VIsual; } if (*p_sel == 'e' && max_pos.col > 0) { - --max_pos.col; + max_pos.col--; } if (l_VIsual_mode == Ctrl_V) { - char_u *const saved_sbr = p_sbr; - char_u *const saved_w_sbr = curwin->w_p_sbr; + char *const saved_sbr = p_sbr; + char *const saved_w_sbr = curwin->w_p_sbr; // Make 'sbr' empty for a moment to get the correct size. p_sbr = empty_option; @@ -6186,8 +5674,7 @@ void cursor_pos_info(dict_T *dict) oparg.is_VIsual = true; oparg.motion_type = kMTBlockWise; oparg.op_type = OP_NOP; - getvcols(curwin, &min_pos, &max_pos, - &oparg.start_vcol, &oparg.end_vcol); + getvcols(curwin, &min_pos, &max_pos, &oparg.start_vcol, &oparg.end_vcol); p_sbr = saved_sbr; curwin->w_p_sbr = saved_w_sbr; if (curwin->w_curswant == MAXCOL) { @@ -6203,7 +5690,7 @@ void cursor_pos_info(dict_T *dict) line_count_selected = max_pos.lnum - min_pos.lnum + 1; } - for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) { + for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; lnum++) { // Check for a CTRL-C every 100000 characters. if (byte_count > last_check) { os_breakcheck(); @@ -6350,14 +5837,14 @@ void cursor_pos_info(dict_T *dict) } if (dict == NULL) { // Don't shorten this message, the user asked for it. - p = p_shm; - p_shm = (char_u *)""; + p = (char_u *)p_shm; + p_shm = ""; if (p_ch < 1) { msg_start(); msg_scroll = true; } msg((char *)IObuff); - p_shm = p; + p_shm = (char *)p; } } @@ -6432,7 +5919,7 @@ static Callback opfunc_cb; /// @return OK or FAIL int set_operatorfunc_option(void) { - return option_set_callback_func(p_opfunc, &opfunc_cb); + return option_set_callback_func((char_u *)p_opfunc, &opfunc_cb); } #if defined(EXITFREE) @@ -6643,7 +6130,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) // If 'cpoptions' does not contain 'r', insert the search // pattern to really repeat the same command. if (vim_strchr(p_cpo, CPO_REDO) == NULL) { - AppendToRedobuffLit((char *)cap->searchbuf, -1); + AppendToRedobuffLit(cap->searchbuf, -1); } AppendToRedobuff(NL_STR); } else if (cap->cmdchar == ':' || cap->cmdchar == K_COMMAND) { @@ -6653,7 +6140,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) if (repeat_cmdline == NULL) { ResetRedobuff(); } else { - AppendToRedobuffLit((char *)repeat_cmdline, -1); + AppendToRedobuffLit(repeat_cmdline, -1); AppendToRedobuff(NL_STR); XFREE_CLEAR(repeat_cmdline); } @@ -6886,7 +6373,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) && oap->motion_force == NUL) { // Make sure redrawing is correct. curwin->w_p_lbr = lbr_saved; - redraw_curbuf_later(INVERTED); + redraw_curbuf_later(UPD_INVERTED); } } } @@ -6918,7 +6405,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) if (oap->is_VIsual && (oap->empty || !MODIFIABLE(curbuf) || oap->op_type == OP_FOLD)) { curwin->w_p_lbr = lbr_saved; - redraw_curbuf_later(INVERTED); + redraw_curbuf_later(UPD_INVERTED); } // If the end of an operator is in column one while oap->motion_type |