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refactor(plines): what is basic compiler optimizations?

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This commit is contained in:
Björn Linse 2021-08-10 23:22:25 +02:00
parent ac56a27a10
commit 8bf318dcde
1 changed files with 8 additions and 11 deletions
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19
src/nvim/charset.c
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@ -735,23 +735,20 @@ int vim_strnsize(char_u *s, int len)
/// Return the number of characters 'c' will take on the screen, taking
/// into account the size of a tab.
/// Use a define to make it fast, this is used very often!!!
/// Also see getvcol() below.
///
/// @param p
/// @param col
///
/// @return Number of characters.
#define RET_WIN_BUF_CHARTABSIZE(wp, buf, p, col) \
if (*(p) == TAB && (!(wp)->w_p_list || wp->w_p_lcs_chars.tab1)) { \
return tabstop_padding(col, (buf)->b_p_ts, (buf)->b_p_vts_array); \
} else { \
return ptr2cells(p); \
}
int win_chartabsize(win_T *wp, char_u *p, colnr_T col)
{
RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, p, col)
buf_T *buf = wp->w_buffer;
if (*p == TAB && (!wp->w_p_list || wp->w_p_lcs_chars.tab1)) {
return tabstop_padding(col, buf->b_p_ts, buf->b_p_vts_array);
} else {
return ptr2cells(p);
}
}
/// Return the number of characters the string 's' will take on the screen,
@ -944,7 +941,7 @@ int lbr_chartabsize(char_u *line, unsigned char *s, colnr_T col)
if (curwin->w_p_wrap) {
return win_nolbr_chartabsize(curwin, s, col, NULL);
}
RET_WIN_BUF_CHARTABSIZE(curwin, curbuf, s, col)
return win_chartabsize(curwin, s, col);
}
return win_lbr_chartabsize(curwin, line == NULL ? s: line, s, col, NULL);
}
@ -994,7 +991,7 @@ int win_lbr_chartabsize(win_T *wp, char_u *line, char_u *s, colnr_T col, int *he
if (wp->w_p_wrap) {
return win_nolbr_chartabsize(wp, s, col, headp);
}
RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, s, col)
return win_chartabsize(wp, s, col);
}
// First get normal size, without 'linebreak'