Mercurial > vim
diff src/misc1.c @ 6971:e859731ea1cd v7.4.803
patch 7.4.803
Problem: C indent does not support C11 raw strings. (Mark Lodato)
Solution: Do not change indent inside the raw string.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 28 Jul 2015 21:17:36 +0200 |
parents | 1e621b31948b |
children | 5f00b8d7148f |
line wrap: on
line diff
--- a/src/misc1.c +++ b/src/misc1.c @@ -5267,10 +5267,13 @@ FullName_save(fname, force) static char_u *skip_string __ARGS((char_u *p)); static pos_T *ind_find_start_comment __ARGS((void)); +static pos_T *ind_find_start_CORS __ARGS((void)); +static pos_T *find_start_rawstring __ARGS((int ind_maxcomment)); /* * Find the start of a comment, not knowing if we are in a comment right now. * Search starts at w_cursor.lnum and goes backwards. + * Return NULL when not inside a comment. */ static pos_T * ind_find_start_comment() /* XXX */ @@ -5313,6 +5316,65 @@ find_start_comment(ind_maxcomment) / } /* + * Find the start of a comment or raw string, not knowing if we are in a + * comment or raw string right now. + * Search starts at w_cursor.lnum and goes backwards. + * Return NULL when not inside a comment or raw string. + * "CORS" -> Comment Or Raw String + */ + static pos_T * +ind_find_start_CORS() /* XXX */ +{ + pos_T *comment_pos = find_start_comment(curbuf->b_ind_maxcomment); + pos_T *rs_pos = find_start_rawstring(curbuf->b_ind_maxcomment); + + /* If comment_pos is before rs_pos the raw string is inside the comment. + * If rs_pos is before comment_pos the comment is inside the raw string. */ + if (comment_pos == NULL || (rs_pos != NULL && lt(*rs_pos, *comment_pos))) + return rs_pos; + return comment_pos; +} + +/* + * Find the start of a raw string, not knowing if we are in one right now. + * Search starts at w_cursor.lnum and goes backwards. + * Return NULL when not inside a raw string. + */ + static pos_T * +find_start_rawstring(ind_maxcomment) /* XXX */ + int ind_maxcomment; +{ + pos_T *pos; + char_u *line; + char_u *p; + int cur_maxcomment = ind_maxcomment; + + for (;;) + { + pos = findmatchlimit(NULL, 'R', FM_BACKWARD, cur_maxcomment); + if (pos == NULL) + break; + + /* + * Check if the raw string start we found is inside a string. + * If it is then restrict the search to below this line and try again. + */ + line = ml_get(pos->lnum); + for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p) + p = skip_string(p); + if ((colnr_T)(p - line) <= pos->col) + break; + cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1; + if (cur_maxcomment <= 0) + { + pos = NULL; + break; + } + } + return pos; +} + +/* * Skip to the end of a "string" and a 'c' character. * If there is no string or character, return argument unmodified. */ @@ -5354,7 +5416,28 @@ skip_string(p) break; } if (p[0] == '"') - continue; + continue; /* continue for another string */ + } + else if (p[0] == 'R' && p[1] == '"') + { + /* Raw string: R"[delim](...)[delim]" */ + char_u *delim = p + 2; + char_u *paren = vim_strchr(delim, '('); + + if (paren != NULL) + { + size_t delim_len = paren - delim; + + for (p += 3; *p; ++p) + if (p[0] == ')' && STRNCMP(p + 1, delim, delim_len) == 0 + && p[delim_len + 1] == '"') + { + p += delim_len + 1; + break; + } + if (p[0] == '"') + continue; /* continue for another string */ + } } break; /* no string found */ } @@ -5596,10 +5679,11 @@ cin_islabel() /* XXX */ --curwin->w_cursor.lnum; /* - * If we're in a comment now, skip to the start of the comment. + * If we're in a comment or raw string now, skip to the start of + * it. */ curwin->w_cursor.col = 0; - if ((trypos = ind_find_start_comment()) != NULL) /* XXX */ + if ((trypos = ind_find_start_CORS()) != NULL) /* XXX */ curwin->w_cursor = *trypos; line = ml_get_curline(); @@ -6454,7 +6538,7 @@ cin_is_cpp_baseclass(cached) continue; } - if (s[0] == '"') + if (s[0] == '"' || (s[0] == 'R' && s[1] == '"')) s = skip_string(s) + 1; else if (s[0] == ':') { @@ -6660,7 +6744,7 @@ find_start_brace() /* XXX */ pos = NULL; /* ignore the { if it's in a // or / * * / comment */ if ((colnr_T)cin_skip2pos(trypos) == trypos->col - && (pos = ind_find_start_comment()) == NULL) /* XXX */ + && (pos = ind_find_start_CORS()) == NULL) /* XXX */ break; if (pos != NULL) curwin->w_cursor.lnum = pos->lnum; @@ -6714,7 +6798,7 @@ retry: pos_copy = *trypos; /* copy trypos, findmatch will change it */ trypos = &pos_copy; curwin->w_cursor = *trypos; - if ((trypos_wk = ind_find_start_comment()) != NULL) /* XXX */ + if ((trypos_wk = ind_find_start_CORS()) != NULL) /* XXX */ { ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum - trypos_wk->lnum); @@ -7029,6 +7113,10 @@ parse_cino(buf) } } +/* + * Return the desired indent for C code. + * Return -1 if the indent should be left alone (inside a raw string). + */ int get_c_indent() { @@ -7040,8 +7128,9 @@ get_c_indent() char_u *theline; char_u *linecopy; pos_T *trypos; + pos_T *comment_pos; pos_T *tryposBrace = NULL; - pos_T tryposBraceCopy; + pos_T tryposCopy; pos_T our_paren_pos; char_u *start; int start_brace; @@ -7085,7 +7174,7 @@ get_c_indent() /* remember where the cursor was when we started */ cur_curpos = curwin->w_cursor; - /* if we are at line 1 0 is fine, right? */ + /* if we are at line 1 zero indent is fine, right? */ if (cur_curpos.lnum == 1) return 0; @@ -7117,41 +7206,62 @@ get_c_indent() original_line_islabel = cin_islabel(); /* XXX */ /* + * If we are inside a raw string don't change the indent. + * Ignore a raw string inside a comment. + */ + comment_pos = ind_find_start_comment(); + if (comment_pos != NULL) + { + /* findmatchlimit() static pos is overwritten, make a copy */ + tryposCopy = *comment_pos; + comment_pos = &tryposCopy; + } + trypos = find_start_rawstring(curbuf->b_ind_maxcomment); + if (trypos != NULL && (comment_pos == NULL || lt(*trypos, *comment_pos))) + { + amount = -1; + goto laterend; + } + + /* * #defines and so on always go at the left when included in 'cinkeys'. */ if (*theline == '#' && (*linecopy == '#' || in_cinkeys('#', ' ', TRUE))) + { amount = curbuf->b_ind_hash_comment; + goto theend; + } /* * Is it a non-case label? Then that goes at the left margin too unless: * - JS flag is set. * - 'L' item has a positive value. */ - else if (original_line_islabel && !curbuf->b_ind_js + if (original_line_islabel && !curbuf->b_ind_js && curbuf->b_ind_jump_label < 0) { amount = 0; + goto theend; } /* * If we're inside a "//" comment and there is a "//" comment in a * previous line, lineup with that one. */ - else if (cin_islinecomment(theline) + if (cin_islinecomment(theline) && (trypos = find_line_comment()) != NULL) /* XXX */ { /* find how indented the line beginning the comment is */ getvcol(curwin, trypos, &col, NULL, NULL); amount = col; + goto theend; } /* * If we're inside a comment and not looking at the start of the * comment, try using the 'comments' option. */ - else if (!cin_iscomment(theline) - && (trypos = ind_find_start_comment()) != NULL) - /* XXX */ + if (!cin_iscomment(theline) && comment_pos != NULL) /* XXX */ { int lead_start_len = 2; int lead_middle_len = 1; @@ -7164,7 +7274,7 @@ get_c_indent() int done = FALSE; /* find how indented the line beginning the comment is */ - getvcol(curwin, trypos, &col, NULL, NULL); + getvcol(curwin, comment_pos, &col, NULL, NULL); amount = col; *lead_start = NUL; *lead_middle = NUL; @@ -7228,7 +7338,7 @@ get_c_indent() } /* If the start comment string doesn't match with the * start of the comment, skip this entry. XXX */ - else if (STRNCMP(ml_get(trypos->lnum) + trypos->col, + else if (STRNCMP(ml_get(comment_pos->lnum) + comment_pos->col, lead_start, lead_start_len) != 0) continue; } @@ -7276,7 +7386,7 @@ get_c_indent() * otherwise, add the amount specified by "c" in 'cino' */ amount = -1; - for (lnum = cur_curpos.lnum - 1; lnum > trypos->lnum; --lnum) + for (lnum = cur_curpos.lnum - 1; lnum > comment_pos->lnum; --lnum) { if (linewhite(lnum)) /* skip blank lines */ continue; @@ -7287,33 +7397,35 @@ get_c_indent() { if (!curbuf->b_ind_in_comment2) { - start = ml_get(trypos->lnum); - look = start + trypos->col + 2; /* skip / and * */ + start = ml_get(comment_pos->lnum); + look = start + comment_pos->col + 2; /* skip / and * */ if (*look != NUL) /* if something after it */ - trypos->col = (colnr_T)(skipwhite(look) - start); + comment_pos->col = (colnr_T)(skipwhite(look) - start); } - getvcol(curwin, trypos, &col, NULL, NULL); + getvcol(curwin, comment_pos, &col, NULL, NULL); amount = col; if (curbuf->b_ind_in_comment2 || *look == NUL) amount += curbuf->b_ind_in_comment; } } + goto theend; } /* * Are we looking at a ']' that has a match? */ - else if (*skipwhite(theline) == ']' + if (*skipwhite(theline) == ']' && (trypos = find_match_char('[', curbuf->b_ind_maxparen)) != NULL) { /* align with the line containing the '['. */ amount = get_indent_lnum(trypos->lnum); + goto theend; } /* * Are we inside parentheses or braces? */ /* XXX */ - else if (((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL + if (((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL && curbuf->b_ind_java == 0) || (tryposBrace = find_start_brace()) != NULL || trypos != NULL) @@ -7354,8 +7466,8 @@ get_c_indent() continue; /* ignore #define, #if, etc. */ curwin->w_cursor.lnum = lnum; - /* Skip a comment. XXX */ - if ((trypos = ind_find_start_comment()) != NULL) + /* Skip a comment or raw string. XXX */ + if ((trypos = ind_find_start_CORS()) != NULL) { lnum = trypos->lnum + 1; continue; @@ -7583,8 +7695,8 @@ get_c_indent() * Make a copy of tryposBrace, it may point to pos_copy inside * find_start_brace(), which may be changed somewhere. */ - tryposBraceCopy = *tryposBrace; - tryposBrace = &tryposBraceCopy; + tryposCopy = *tryposBrace; + tryposBrace = &tryposCopy; trypos = tryposBrace; ourscope = trypos->lnum; start = ml_get(ourscope); @@ -7791,10 +7903,10 @@ get_c_indent() l = ml_get_curline(); /* - * If we're in a comment now, skip to the start of the - * comment. + * If we're in a comment or raw string now, skip to + * the start of it. */ - trypos = ind_find_start_comment(); + trypos = ind_find_start_CORS(); if (trypos != NULL) { curwin->w_cursor.lnum = trypos->lnum + 1; @@ -7911,9 +8023,9 @@ get_c_indent() l = ml_get_curline(); - /* If we're in a comment now, skip to the start of - * the comment. */ - trypos = ind_find_start_comment(); + /* If we're in a comment or raw string now, skip + * to the start of it. */ + trypos = ind_find_start_CORS(); if (trypos != NULL) { curwin->w_cursor.lnum = trypos->lnum + 1; @@ -7941,9 +8053,10 @@ get_c_indent() } /* - * If we're in a comment now, skip to the start of the comment. + * If we're in a comment or raw string now, skip to the start + * of it. */ /* XXX */ - if ((trypos = ind_find_start_comment()) != NULL) + if ((trypos = ind_find_start_CORS()) != NULL) { curwin->w_cursor.lnum = trypos->lnum + 1; curwin->w_cursor.col = 0; @@ -8729,276 +8842,277 @@ term_again: /* subtract extra left-shift for jump labels */ if (curbuf->b_ind_jump_label > 0 && original_line_islabel) amount -= curbuf->b_ind_jump_label; - } - else - { + + goto theend; + } + + /* + * ok -- we're not inside any sort of structure at all! + * + * This means we're at the top level, and everything should + * basically just match where the previous line is, except + * for the lines immediately following a function declaration, + * which are K&R-style parameters and need to be indented. + * + * if our line starts with an open brace, forget about any + * prevailing indent and make sure it looks like the start + * of a function + */ + + if (theline[0] == '{') + { + amount = curbuf->b_ind_first_open; + goto theend; + } + + /* + * If the NEXT line is a function declaration, the current + * line needs to be indented as a function type spec. + * Don't do this if the current line looks like a comment or if the + * current line is terminated, ie. ends in ';', or if the current line + * contains { or }: "void f() {\n if (1)" + */ + if (cur_curpos.lnum < curbuf->b_ml.ml_line_count + && !cin_nocode(theline) + && vim_strchr(theline, '{') == NULL + && vim_strchr(theline, '}') == NULL + && !cin_ends_in(theline, (char_u *)":", NULL) + && !cin_ends_in(theline, (char_u *)",", NULL) + && cin_isfuncdecl(NULL, cur_curpos.lnum + 1, + cur_curpos.lnum + 1) + && !cin_isterminated(theline, FALSE, TRUE)) + { + amount = curbuf->b_ind_func_type; + goto theend; + } + + /* search backwards until we find something we recognize */ + amount = 0; + curwin->w_cursor = cur_curpos; + while (curwin->w_cursor.lnum > 1) + { + curwin->w_cursor.lnum--; + curwin->w_cursor.col = 0; + + l = ml_get_curline(); + /* - * ok -- we're not inside any sort of structure at all! - * - * This means we're at the top level, and everything should - * basically just match where the previous line is, except - * for the lines immediately following a function declaration, - * which are K&R-style parameters and need to be indented. - * - * if our line starts with an open brace, forget about any - * prevailing indent and make sure it looks like the start - * of a function - */ - - if (theline[0] == '{') - { - amount = curbuf->b_ind_first_open; + * If we're in a comment or raw string now, skip to the start + * of it. + */ /* XXX */ + if ((trypos = ind_find_start_CORS()) != NULL) + { + curwin->w_cursor.lnum = trypos->lnum + 1; + curwin->w_cursor.col = 0; + continue; + } + + /* + * Are we at the start of a cpp base class declaration or + * constructor initialization? + */ /* XXX */ + n = FALSE; + if (curbuf->b_ind_cpp_baseclass != 0 && theline[0] != '{') + { + n = cin_is_cpp_baseclass(&cache_cpp_baseclass); + l = ml_get_curline(); + } + if (n) + { + /* XXX */ + amount = get_baseclass_amount(cache_cpp_baseclass.lpos.col); + break; } /* - * If the NEXT line is a function declaration, the current - * line needs to be indented as a function type spec. - * Don't do this if the current line looks like a comment or if the - * current line is terminated, ie. ends in ';', or if the current line - * contains { or }: "void f() {\n if (1)" + * Skip preprocessor directives and blank lines. + */ + if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum)) + continue; + + if (cin_nocode(l)) + continue; + + /* + * If the previous line ends in ',', use one level of + * indentation: + * int foo, + * bar; + * do this before checking for '}' in case of eg. + * enum foobar + * { + * ... + * } foo, + * bar; */ - else if (cur_curpos.lnum < curbuf->b_ml.ml_line_count - && !cin_nocode(theline) - && vim_strchr(theline, '{') == NULL - && vim_strchr(theline, '}') == NULL - && !cin_ends_in(theline, (char_u *)":", NULL) - && !cin_ends_in(theline, (char_u *)",", NULL) - && cin_isfuncdecl(NULL, cur_curpos.lnum + 1, - cur_curpos.lnum + 1) - && !cin_isterminated(theline, FALSE, TRUE)) - { - amount = curbuf->b_ind_func_type; - } - else - { - amount = 0; - curwin->w_cursor = cur_curpos; - - /* search backwards until we find something we recognize */ + n = 0; + if (cin_ends_in(l, (char_u *)",", NULL) + || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\')) + { + /* take us back to opening paren */ + if (find_last_paren(l, '(', ')') + && (trypos = find_match_paren( + curbuf->b_ind_maxparen)) != NULL) + curwin->w_cursor = *trypos; + + /* For a line ending in ',' that is a continuation line go + * back to the first line with a backslash: + * char *foo = "bla\ + * bla", + * here; + */ + while (n == 0 && curwin->w_cursor.lnum > 1) + { + l = ml_get(curwin->w_cursor.lnum - 1); + if (*l == NUL || l[STRLEN(l) - 1] != '\\') + break; + --curwin->w_cursor.lnum; + curwin->w_cursor.col = 0; + } + + amount = get_indent(); /* XXX */ + + if (amount == 0) + amount = cin_first_id_amount(); + if (amount == 0) + amount = ind_continuation; + break; + } + + /* + * If the line looks like a function declaration, and we're + * not in a comment, put it the left margin. + */ + if (cin_isfuncdecl(NULL, cur_curpos.lnum, 0)) /* XXX */ + break; + l = ml_get_curline(); + + /* + * Finding the closing '}' of a previous function. Put + * current line at the left margin. For when 'cino' has "fs". + */ + if (*skipwhite(l) == '}') + break; + + /* (matching {) + * If the previous line ends on '};' (maybe followed by + * comments) align at column 0. For example: + * char *string_array[] = { "foo", + * / * x * / "b};ar" }; / * foobar * / + */ + if (cin_ends_in(l, (char_u *)"};", NULL)) + break; + + /* + * If the previous line ends on '[' we are probably in an + * array constant: + * something = [ + * 234, <- extra indent + */ + if (cin_ends_in(l, (char_u *)"[", NULL)) + { + amount = get_indent() + ind_continuation; + break; + } + + /* + * Find a line only has a semicolon that belongs to a previous + * line ending in '}', e.g. before an #endif. Don't increase + * indent then. + */ + if (*(look = skipwhite(l)) == ';' && cin_nocode(look + 1)) + { + pos_T curpos_save = curwin->w_cursor; while (curwin->w_cursor.lnum > 1) { - curwin->w_cursor.lnum--; - curwin->w_cursor.col = 0; - - l = ml_get_curline(); - - /* - * If we're in a comment now, skip to the start of the comment. - */ /* XXX */ - if ((trypos = ind_find_start_comment()) != NULL) - { - curwin->w_cursor.lnum = trypos->lnum + 1; - curwin->w_cursor.col = 0; - continue; - } - - /* - * Are we at the start of a cpp base class declaration or - * constructor initialization? - */ /* XXX */ - n = FALSE; - if (curbuf->b_ind_cpp_baseclass != 0 && theline[0] != '{') - { - n = cin_is_cpp_baseclass(&cache_cpp_baseclass); - l = ml_get_curline(); - } - if (n) - { - /* XXX */ - amount = get_baseclass_amount(cache_cpp_baseclass.lpos.col); - break; - } - - /* - * Skip preprocessor directives and blank lines. - */ - if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum)) - continue; - - if (cin_nocode(l)) - continue; - - /* - * If the previous line ends in ',', use one level of - * indentation: - * int foo, - * bar; - * do this before checking for '}' in case of eg. - * enum foobar - * { - * ... - * } foo, - * bar; - */ - n = 0; - if (cin_ends_in(l, (char_u *)",", NULL) - || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\')) - { - /* take us back to opening paren */ - if (find_last_paren(l, '(', ')') - && (trypos = find_match_paren( - curbuf->b_ind_maxparen)) != NULL) - curwin->w_cursor = *trypos; - - /* For a line ending in ',' that is a continuation line go - * back to the first line with a backslash: - * char *foo = "bla\ - * bla", - * here; - */ - while (n == 0 && curwin->w_cursor.lnum > 1) - { - l = ml_get(curwin->w_cursor.lnum - 1); - if (*l == NUL || l[STRLEN(l) - 1] != '\\') - break; - --curwin->w_cursor.lnum; - curwin->w_cursor.col = 0; - } - - amount = get_indent(); /* XXX */ - - if (amount == 0) - amount = cin_first_id_amount(); - if (amount == 0) - amount = ind_continuation; - break; - } - - /* - * If the line looks like a function declaration, and we're - * not in a comment, put it the left margin. - */ - if (cin_isfuncdecl(NULL, cur_curpos.lnum, 0)) /* XXX */ - break; - l = ml_get_curline(); - - /* - * Finding the closing '}' of a previous function. Put - * current line at the left margin. For when 'cino' has "fs". - */ - if (*skipwhite(l) == '}') + look = ml_get(--curwin->w_cursor.lnum); + if (!(cin_nocode(look) || cin_ispreproc_cont( + &look, &curwin->w_cursor.lnum))) break; - - /* (matching {) - * If the previous line ends on '};' (maybe followed by - * comments) align at column 0. For example: - * char *string_array[] = { "foo", - * / * x * / "b};ar" }; / * foobar * / - */ - if (cin_ends_in(l, (char_u *)"};", NULL)) - break; - - /* - * If the previous line ends on '[' we are probably in an - * array constant: - * something = [ - * 234, <- extra indent - */ - if (cin_ends_in(l, (char_u *)"[", NULL)) - { - amount = get_indent() + ind_continuation; - break; - } - - /* - * Find a line only has a semicolon that belongs to a previous - * line ending in '}', e.g. before an #endif. Don't increase - * indent then. - */ - if (*(look = skipwhite(l)) == ';' && cin_nocode(look + 1)) - { - pos_T curpos_save = curwin->w_cursor; - - while (curwin->w_cursor.lnum > 1) - { - look = ml_get(--curwin->w_cursor.lnum); - if (!(cin_nocode(look) || cin_ispreproc_cont( - &look, &curwin->w_cursor.lnum))) - break; - } - if (curwin->w_cursor.lnum > 0 - && cin_ends_in(look, (char_u *)"}", NULL)) - break; - - curwin->w_cursor = curpos_save; - } - - /* - * If the PREVIOUS line is a function declaration, the current - * line (and the ones that follow) needs to be indented as - * parameters. - */ - if (cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0)) - { - amount = curbuf->b_ind_param; - break; - } - - /* - * If the previous line ends in ';' and the line before the - * previous line ends in ',' or '\', ident to column zero: - * int foo, - * bar; - * indent_to_0 here; - */ - if (cin_ends_in(l, (char_u *)";", NULL)) - { - l = ml_get(curwin->w_cursor.lnum - 1); - if (cin_ends_in(l, (char_u *)",", NULL) - || (*l != NUL && l[STRLEN(l) - 1] == '\\')) - break; - l = ml_get_curline(); - } - - /* - * Doesn't look like anything interesting -- so just - * use the indent of this line. - * - * Position the cursor over the rightmost paren, so that - * matching it will take us back to the start of the line. - */ - find_last_paren(l, '(', ')'); - - if ((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL) - curwin->w_cursor = *trypos; - amount = get_indent(); /* XXX */ + } + if (curwin->w_cursor.lnum > 0 + && cin_ends_in(look, (char_u *)"}", NULL)) + break; + + curwin->w_cursor = curpos_save; + } + + /* + * If the PREVIOUS line is a function declaration, the current + * line (and the ones that follow) needs to be indented as + * parameters. + */ + if (cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0)) + { + amount = curbuf->b_ind_param; + break; + } + + /* + * If the previous line ends in ';' and the line before the + * previous line ends in ',' or '\', ident to column zero: + * int foo, + * bar; + * indent_to_0 here; + */ + if (cin_ends_in(l, (char_u *)";", NULL)) + { + l = ml_get(curwin->w_cursor.lnum - 1); + if (cin_ends_in(l, (char_u *)",", NULL) + || (*l != NUL && l[STRLEN(l) - 1] == '\\')) break; - } - - /* add extra indent for a comment */ - if (cin_iscomment(theline)) - amount += curbuf->b_ind_comment; - - /* add extra indent if the previous line ended in a backslash: - * "asdfasdf\ - * here"; - * char *foo = "asdf\ - * here"; - */ - if (cur_curpos.lnum > 1) - { - l = ml_get(cur_curpos.lnum - 1); - if (*l != NUL && l[STRLEN(l) - 1] == '\\') - { - cur_amount = cin_get_equal_amount(cur_curpos.lnum - 1); - if (cur_amount > 0) - amount = cur_amount; - else if (cur_amount == 0) - amount += ind_continuation; - } - } + l = ml_get_curline(); + } + + /* + * Doesn't look like anything interesting -- so just + * use the indent of this line. + * + * Position the cursor over the rightmost paren, so that + * matching it will take us back to the start of the line. + */ + find_last_paren(l, '(', ')'); + + if ((trypos = find_match_paren(curbuf->b_ind_maxparen)) != NULL) + curwin->w_cursor = *trypos; + amount = get_indent(); /* XXX */ + break; + } + + /* add extra indent for a comment */ + if (cin_iscomment(theline)) + amount += curbuf->b_ind_comment; + + /* add extra indent if the previous line ended in a backslash: + * "asdfasdf\ + * here"; + * char *foo = "asdf\ + * here"; + */ + if (cur_curpos.lnum > 1) + { + l = ml_get(cur_curpos.lnum - 1); + if (*l != NUL && l[STRLEN(l) - 1] == '\\') + { + cur_amount = cin_get_equal_amount(cur_curpos.lnum - 1); + if (cur_amount > 0) + amount = cur_amount; + else if (cur_amount == 0) + amount += ind_continuation; } } theend: + if (amount < 0) + amount = 0; + +laterend: /* put the cursor back where it belongs */ curwin->w_cursor = cur_curpos; vim_free(linecopy); - if (amount < 0) - return 0; return amount; }