vim-53/src/search.c

20 static int check_prevcol __ARGS((char_u *linep, int col, int ch, int *prevcol));
1669  * Return TRUE if the character before "linep[col]" equals "ch".
1676 check_prevcol(linep, col, ch, prevcol)
1677     char_u	*linep;
1685 	col -= (*mb_head_off)(linep, linep + col);
1689     return (col >= 0 && linep[col] == ch) ? TRUE : FALSE;
1722     char_u	*linep;			/* pointer to current line */
1743     linep = ml_get(pos.lnum);
1816 		ptr = skipwhite(linep);
1817 		if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep))
1827 		else if (linep[pos.col] == '/')
1829 		    if (linep[pos.col + 1] == '*')
1835 		    else if (pos.col > 0 && linep[pos.col - 1] == '*')
1842 		else if (linep[pos.col] == '*')
1844 		    if (linep[pos.col + 1] == '/')
1849 		    else if (pos.col > 0 && linep[pos.col - 1] == '/')
1868 		if (linep[pos.col] == NUL && pos.col)
1872 		    initc = linep[pos.col];
1898 			pos.col += (*mb_ptr2len)(linep + pos.col);
1906 		    if (!cpo_match && *skipwhite(linep) == '#')
1917 		    for (col = pos.col; check_prevcol(linep, col, '\\', &col);)
1932 		ptr = skipwhite(skipwhite(linep) + 1);
1951 		linep = ml_get(pos.lnum);
1953 		ptr = skipwhite(linep);
1956 		pos.col = (colnr_T) (ptr - linep);
2012 	comment_col = check_linecomment(linep);
2039 		linep = ml_get(pos.lnum);
2040 		pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */
2050 		    comment_col = check_linecomment(linep);
2062 		    pos.col -= (*mb_head_off)(linep, linep + pos.col);
2068 	    if (linep[pos.col] == NUL
2090 		linep = ml_get(pos.lnum);
2096 		    comment_col = check_linecomment(linep);
2103 		    pos.col += (*mb_ptr2len)(linep + pos.col);
2114 					 (linep[0] == '{' || linep[0] == '}'))
2116 	    if (linep[0] == findc && count == 0)	/* match! */
2127 		if (linep[pos.col] == '*' && linep[pos.col + 1] == '/')
2141 		else if (  linep[pos.col - 1] == '/'
2142 			&& linep[pos.col] == '*'
2149 		else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/')
2153 		    else if (pos.col > 1 && linep[pos.col - 2] == '/'
2180 	    for (ptr = linep; *ptr; ++ptr)
2182 		if (ptr == linep + pos.col + backwards)
2185 			&& (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\''))
2227 		    /* ml_get() only keeps one line, need to get linep again */
2228 		    linep = ml_get(pos.lnum);
2246 	switch (c = linep[pos.col])
2250 	    if (pos.col == 0 || linep[pos.col - 1] != '\\')
2265 		    if (linep[col] != '\\')
2289 			if (linep[pos.col - 2] == '\'')
2294 			else if (linep[pos.col - 2] == '\\' &&
2295 				    pos.col > 2 && linep[pos.col - 3] == '\'')
2302 		else if (linep[pos.col + 1])	/* forward search */
2304 		    if (linep[pos.col + 1] == '\\' &&
2305 			    linep[pos.col + 2] && linep[pos.col + 3] == '\'')
2310 		    else if (linep[pos.col + 2] == '\'')
2328 		    && check_prevcol(linep, pos.col, '\\', NULL)
2329 		    && check_prevcol(linep, pos.col - 1, '#', NULL))
2342 		    for (col = pos.col; check_prevcol(linep, col, '\\', &col);)