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indent(1): group global option variables into an options structure

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It's clearer now when a variable represents a toggable command line option.

Many options were stored in the parser's state structure, so fix also that.
This commit is contained in:
pstef 2018-06-10 16:44:18 +00:00
parent 957e7993d4
commit 8f52e72108
7 changed files with 241 additions and 243 deletions
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128
usr.bin/indent/args.c
View File

@ -102,72 +102,72 @@ struct pro {
{"U", PRO_SPECIAL, 0, KEY_FILE, 0},
{"-version", PRO_SPECIAL, 0, VERSION, 0},
{"P", PRO_SPECIAL, 0, IGN, 0},
{"bacc", PRO_BOOL, false, ON, &blanklines_around_conditional_compilation},
{"badp", PRO_BOOL, false, ON, &blanklines_after_declarations_at_proctop},
{"bad", PRO_BOOL, false, ON, &blanklines_after_declarations},
{"bap", PRO_BOOL, false, ON, &blanklines_after_procs},
{"bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments},
{"bc", PRO_BOOL, true, OFF, &ps.leave_comma},
{"bl", PRO_BOOL, true, OFF, &btype_2},
{"br", PRO_BOOL, true, ON, &btype_2},
{"bs", PRO_BOOL, false, ON, &Bill_Shannon},
{"cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline},
{"cd", PRO_INT, 0, 0, &ps.decl_com_ind},
{"ce", PRO_BOOL, true, ON, &cuddle_else},
{"ci", PRO_INT, 0, 0, &continuation_indent},
{"bacc", PRO_BOOL, false, ON, &opt.blanklines_around_conditional_compilation},
{"badp", PRO_BOOL, false, ON, &opt.blanklines_after_declarations_at_proctop},
{"bad", PRO_BOOL, false, ON, &opt.blanklines_after_declarations},
{"bap", PRO_BOOL, false, ON, &opt.blanklines_after_procs},
{"bbb", PRO_BOOL, false, ON, &opt.blanklines_before_blockcomments},
{"bc", PRO_BOOL, true, OFF, &opt.leave_comma},
{"bl", PRO_BOOL, true, OFF, &opt.btype_2},
{"br", PRO_BOOL, true, ON, &opt.btype_2},
{"bs", PRO_BOOL, false, ON, &opt.Bill_Shannon},
{"cdb", PRO_BOOL, true, ON, &opt.comment_delimiter_on_blankline},
{"cd", PRO_INT, 0, 0, &opt.decl_com_ind},
{"ce", PRO_BOOL, true, ON, &opt.cuddle_else},
{"ci", PRO_INT, 0, 0, &opt.continuation_indent},
{"cli", PRO_SPECIAL, 0, CLI, 0},
{"c", PRO_INT, 33, 0, &ps.com_ind},
{"di", PRO_INT, 16, 0, &ps.decl_indent},
{"dj", PRO_BOOL, false, ON, &ps.ljust_decl},
{"d", PRO_INT, 0, 0, &ps.unindent_displace},
{"eei", PRO_BOOL, false, ON, &extra_expression_indent},
{"ei", PRO_BOOL, true, ON, &ps.else_if},
{"fbs", PRO_BOOL, true, ON, &function_brace_split},
{"fc1", PRO_BOOL, true, ON, &format_col1_comments},
{"fcb", PRO_BOOL, true, ON, &format_block_comments},
{"ip", PRO_BOOL, true, ON, &ps.indent_parameters},
{"i", PRO_INT, 8, 0, &ps.ind_size},
{"lc", PRO_INT, 0, 0, &block_comment_max_col},
{"ldi", PRO_INT, -1, 0, &ps.local_decl_indent},
{"lpl", PRO_BOOL, false, ON, &lineup_to_parens_always},
{"lp", PRO_BOOL, true, ON, &lineup_to_parens},
{"l", PRO_INT, 78, 0, &max_col},
{"nbacc", PRO_BOOL, false, OFF, &blanklines_around_conditional_compilation},
{"nbadp", PRO_BOOL, false, OFF, &blanklines_after_declarations_at_proctop},
{"nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations},
{"nbap", PRO_BOOL, false, OFF, &blanklines_after_procs},
{"nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments},
{"nbc", PRO_BOOL, true, ON, &ps.leave_comma},
{"nbs", PRO_BOOL, false, OFF, &Bill_Shannon},
{"ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline},
{"nce", PRO_BOOL, true, OFF, &cuddle_else},
{"ndj", PRO_BOOL, false, OFF, &ps.ljust_decl},
{"neei", PRO_BOOL, false, OFF, &extra_expression_indent},
{"nei", PRO_BOOL, true, OFF, &ps.else_if},
{"nfbs", PRO_BOOL, true, OFF, &function_brace_split},
{"nfc1", PRO_BOOL, true, OFF, &format_col1_comments},
{"nfcb", PRO_BOOL, true, OFF, &format_block_comments},
{"nip", PRO_BOOL, true, OFF, &ps.indent_parameters},
{"nlpl", PRO_BOOL, false, OFF, &lineup_to_parens_always},
{"nlp", PRO_BOOL, true, OFF, &lineup_to_parens},
{"npcs", PRO_BOOL, false, OFF, &proc_calls_space},
{"c", PRO_INT, 33, 0, &opt.com_ind},
{"di", PRO_INT, 16, 0, &opt.decl_indent},
{"dj", PRO_BOOL, false, ON, &opt.ljust_decl},
{"d", PRO_INT, 0, 0, &opt.unindent_displace},
{"eei", PRO_BOOL, false, ON, &opt.extra_expression_indent},
{"ei", PRO_BOOL, true, ON, &opt.else_if},
{"fbs", PRO_BOOL, true, ON, &opt.function_brace_split},
{"fc1", PRO_BOOL, true, ON, &opt.format_col1_comments},
{"fcb", PRO_BOOL, true, ON, &opt.format_block_comments},
{"ip", PRO_BOOL, true, ON, &opt.indent_parameters},
{"i", PRO_INT, 8, 0, &opt.ind_size},
{"lc", PRO_INT, 0, 0, &opt.block_comment_max_col},
{"ldi", PRO_INT, -1, 0, &opt.local_decl_indent},
{"lpl", PRO_BOOL, false, ON, &opt.lineup_to_parens_always},
{"lp", PRO_BOOL, true, ON, &opt.lineup_to_parens},
{"l", PRO_INT, 78, 0, &opt.max_col},
{"nbacc", PRO_BOOL, false, OFF, &opt.blanklines_around_conditional_compilation},
{"nbadp", PRO_BOOL, false, OFF, &opt.blanklines_after_declarations_at_proctop},
{"nbad", PRO_BOOL, false, OFF, &opt.blanklines_after_declarations},
{"nbap", PRO_BOOL, false, OFF, &opt.blanklines_after_procs},
{"nbbb", PRO_BOOL, false, OFF, &opt.blanklines_before_blockcomments},
{"nbc", PRO_BOOL, true, ON, &opt.leave_comma},
{"nbs", PRO_BOOL, false, OFF, &opt.Bill_Shannon},
{"ncdb", PRO_BOOL, true, OFF, &opt.comment_delimiter_on_blankline},
{"nce", PRO_BOOL, true, OFF, &opt.cuddle_else},
{"ndj", PRO_BOOL, false, OFF, &opt.ljust_decl},
{"neei", PRO_BOOL, false, OFF, &opt.extra_expression_indent},
{"nei", PRO_BOOL, true, OFF, &opt.else_if},
{"nfbs", PRO_BOOL, true, OFF, &opt.function_brace_split},
{"nfc1", PRO_BOOL, true, OFF, &opt.format_col1_comments},
{"nfcb", PRO_BOOL, true, OFF, &opt.format_block_comments},
{"nip", PRO_BOOL, true, OFF, &opt.indent_parameters},
{"nlpl", PRO_BOOL, false, OFF, &opt.lineup_to_parens_always},
{"nlp", PRO_BOOL, true, OFF, &opt.lineup_to_parens},
{"npcs", PRO_BOOL, false, OFF, &opt.proc_calls_space},
{"npro", PRO_SPECIAL, 0, IGN, 0},
{"npsl", PRO_BOOL, true, OFF, &procnames_start_line},
{"nsac", PRO_BOOL, false, OFF, &space_after_cast},
{"nsc", PRO_BOOL, true, OFF, &star_comment_cont},
{"nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines},
{"nut", PRO_BOOL, true, OFF, &use_tabs},
{"nv", PRO_BOOL, false, OFF, &verbose},
{"pcs", PRO_BOOL, false, ON, &proc_calls_space},
{"psl", PRO_BOOL, true, ON, &procnames_start_line},
{"sac", PRO_BOOL, false, ON, &space_after_cast},
{"sc", PRO_BOOL, true, ON, &star_comment_cont},
{"sob", PRO_BOOL, false, ON, &swallow_optional_blanklines},
{"npsl", PRO_BOOL, true, OFF, &opt.procnames_start_line},
{"nsac", PRO_BOOL, false, OFF, &opt.space_after_cast},
{"nsc", PRO_BOOL, true, OFF, &opt.star_comment_cont},
{"nsob", PRO_BOOL, false, OFF, &opt.swallow_optional_blanklines},
{"nut", PRO_BOOL, true, OFF, &opt.use_tabs},
{"nv", PRO_BOOL, false, OFF, &opt.verbose},
{"pcs", PRO_BOOL, false, ON, &opt.proc_calls_space},
{"psl", PRO_BOOL, true, ON, &opt.procnames_start_line},
{"sac", PRO_BOOL, false, ON, &opt.space_after_cast},
{"sc", PRO_BOOL, true, ON, &opt.star_comment_cont},
{"sob", PRO_BOOL, false, ON, &opt.swallow_optional_blanklines},
{"st", PRO_SPECIAL, 0, STDIN, 0},
{"ta", PRO_BOOL, false, ON, &auto_typedefs},
{"ts", PRO_INT, 8, 0, &tabsize},
{"ut", PRO_BOOL, true, ON, &use_tabs},
{"v", PRO_BOOL, false, ON, &verbose},
{"ta", PRO_BOOL, false, ON, &opt.auto_typedefs},
{"ts", PRO_INT, 8, 0, &opt.tabsize},
{"ut", PRO_BOOL, true, ON, &opt.use_tabs},
{"v", PRO_BOOL, false, ON, &opt.verbose},
/* whew! */
{0, 0, 0, 0, 0}
};
@ -224,7 +224,7 @@ scan_profile(FILE *f)
}
if (p != buf) {
*p++ = 0;
if (verbose)
if (opt.verbose)
printf("profile: %s\n", buf);
set_option(buf);
}

112
usr.bin/indent/indent.c
View File

@ -126,7 +126,7 @@ main(int argc, char **argv)
combuf[0] = codebuf[0] = labbuf[0] = ' '; /* set up code, label, and
* comment buffers */
combuf[1] = codebuf[1] = labbuf[1] = '\0';
ps.else_if = 1; /* Default else-if special processing to on */
opt.else_if = 1; /* Default else-if special processing to on */
s_lab = e_lab = labbuf + 1;
s_code = e_code = codebuf + 1;
s_com = e_com = combuf + 1;
@ -251,16 +251,16 @@ main(int argc, char **argv)
if (cap_enter() < 0 && errno != ENOSYS)
err(EXIT_FAILURE, "unable to enter capability mode");
if (ps.com_ind <= 1)
ps.com_ind = 2; /* dont put normal comments before column 2 */
if (block_comment_max_col <= 0)
block_comment_max_col = max_col;
if (ps.local_decl_indent < 0) /* if not specified by user, set this */
ps.local_decl_indent = ps.decl_indent;
if (ps.decl_com_ind <= 0) /* if not specified by user, set this */
ps.decl_com_ind = ps.ljust_decl ? (ps.com_ind <= 10 ? 2 : ps.com_ind - 8) : ps.com_ind;
if (continuation_indent == 0)
continuation_indent = ps.ind_size;
if (opt.com_ind <= 1)
opt.com_ind = 2; /* don't put normal comments before column 2 */
if (opt.block_comment_max_col <= 0)
opt.block_comment_max_col = opt.max_col;
if (opt.local_decl_indent < 0) /* if not specified by user, set this */
opt.local_decl_indent = opt.decl_indent;
if (opt.decl_com_ind <= 0) /* if not specified by user, set this */
opt.decl_com_ind = opt.ljust_decl ? (opt.com_ind <= 10 ? 2 : opt.com_ind - 8) : opt.com_ind;
if (opt.continuation_indent == 0)
opt.continuation_indent = opt.ind_size;
fill_buffer(); /* get first batch of stuff into input buffer */
parse(semicolon);
@ -272,13 +272,13 @@ main(int argc, char **argv)
if (*p == ' ')
col++;
else if (*p == '\t')
col = tabsize * (1 + (col - 1) / tabsize) + 1;
col = opt.tabsize * (1 + (col - 1) / opt.tabsize) + 1;
else
break;
p++;
}
if (col > ps.ind_size)
ps.ind_level = ps.i_l_follow = col / ps.ind_size;
if (col > opt.ind_size)
ps.ind_level = ps.i_l_follow = col / opt.ind_size;
}
/*
@ -359,7 +359,7 @@ main(int argc, char **argv)
* jump out of this loop in order to avoid copying the token
* again under the default case of the switch below.
*/
if (sc_end != NULL && btype_2) {
if (sc_end != NULL && opt.btype_2) {
save_com[0] = '{';
/*
* Originally the lbrace may have been alone on its own
@ -386,7 +386,7 @@ main(int argc, char **argv)
e_code != s_code && e_code[-1] == '}')
/* "else if" */
|| (type_code == sp_paren && *token == 'i' &&
last_else && ps.else_if);
last_else && opt.else_if);
if (remove_newlines)
force_nl = false;
if (sc_end == NULL) { /* ignore buffering if
@ -397,7 +397,7 @@ main(int argc, char **argv)
while (sc_end > save_com && isblank((unsigned char)sc_end[-1])) {
sc_end--;
}
if (swallow_optional_blanklines ||
if (opt.swallow_optional_blanklines ||
(!comment_buffered && remove_newlines)) {
force_nl = !remove_newlines;
while (sc_end > save_com && sc_end[-1] == '\n') {
@ -411,7 +411,7 @@ main(int argc, char **argv)
* newline is read from the buffer */
*sc_end++ = '\n';
*sc_end++ = ' ';
if (verbose) /* print error msg if the line was
if (opt.verbose) /* print error msg if the line was
* not already broken */
diag2(0, "Line broken");
}
@ -484,7 +484,7 @@ main(int argc, char **argv)
if (ps.tos > 1) /* check for balanced braces */
diag2(1, "Stuff missing from end of file");
if (verbose) {
if (opt.verbose) {
printf("There were %d output lines and %d comments\n",
ps.out_lines, ps.out_coms);
printf("(Lines with comments)/(Lines with code): %6.3f\n",
@ -500,9 +500,9 @@ main(int argc, char **argv)
(type_code != form_feed)) {
if (force_nl &&
(type_code != semicolon) &&
(type_code != lbrace || !btype_2)) {
(type_code != lbrace || !opt.btype_2)) {
/* we should force a broken line here */
if (verbose)
if (opt.verbose)
diag2(0, "Line broken");
dump_line();
ps.want_blank = false; /* dont insert blank at line start */
@ -548,7 +548,7 @@ main(int argc, char **argv)
case newline:
if (ps.last_token != comma || ps.p_l_follow > 0
|| !ps.leave_comma || ps.block_init || !break_comma || s_com != e_com) {
|| !opt.leave_comma || ps.block_init || !break_comma || s_com != e_com) {
dump_line();
ps.want_blank = false;
}
@ -572,18 +572,18 @@ main(int argc, char **argv)
}
else if (ps.want_blank &&
((ps.last_token != ident && ps.last_token != funcname) ||
proc_calls_space ||
opt.proc_calls_space ||
/* offsetof (1) is never allowed a space; sizeof (2) gets
* one iff -bs; all other keywords (>2) always get a space
* before lparen */
ps.keyword + Bill_Shannon > 2))
ps.keyword + opt.Bill_Shannon > 2))
*e_code++ = ' ';
ps.want_blank = false;
*e_code++ = token[0];
ps.paren_indents[ps.p_l_follow - 1] = count_spaces_until(1, s_code, e_code) - 1;
if (sp_sw && ps.p_l_follow == 1 && extra_expression_indent
&& ps.paren_indents[0] < 2 * ps.ind_size)
ps.paren_indents[0] = 2 * ps.ind_size;
if (sp_sw && ps.p_l_follow == 1 && opt.extra_expression_indent
&& ps.paren_indents[0] < 2 * opt.ind_size)
ps.paren_indents[0] = 2 * opt.ind_size;
if (ps.in_or_st && *token == '(' && ps.tos <= 2) {
/*
* this is a kluge to make sure that declarations will be
@ -603,7 +603,7 @@ main(int argc, char **argv)
if (ps.cast_mask & (1 << ps.p_l_follow) & ~ps.not_cast_mask) {
ps.last_u_d = true;
ps.cast_mask &= (1 << ps.p_l_follow) - 1;
ps.want_blank = space_after_cast;
ps.want_blank = opt.space_after_cast;
} else
ps.want_blank = true;
ps.not_cast_mask &= (1 << ps.p_l_follow) - 1;
@ -627,10 +627,10 @@ main(int argc, char **argv)
parse(hd_type); /* let parser worry about if, or whatever */
}
ps.search_brace = btype_2; /* this should insure that constructs
* such as main(){...} and int[]{...}
* have their braces put in the right
* place */
ps.search_brace = opt.btype_2; /* this should ensure that
* constructs such as main(){...}
* and int[]{...} have their braces
* put in the right place */
break;
case unary_op: /* this could be any unary operation */
@ -793,14 +793,14 @@ main(int argc, char **argv)
ps.block_init_level++;
if (s_code != e_code && !ps.block_init) {
if (!btype_2) {
if (!opt.btype_2) {
dump_line();
ps.want_blank = false;
}
else if (ps.in_parameter_declaration && !ps.in_or_st) {
ps.i_l_follow = 0;
if (function_brace_split) { /* dump the line prior to the
* brace ... */
if (opt.function_brace_split) { /* dump the line prior
* to the brace ... */
dump_line();
ps.want_blank = false;
} else /* add a space between the decl and brace */
@ -838,7 +838,7 @@ main(int argc, char **argv)
* a declaration, so don't do
* special indentation of
* comments */
if (blanklines_after_declarations_at_proctop
if (opt.blanklines_after_declarations_at_proctop
&& ps.in_parameter_declaration)
postfix_blankline_requested = 1;
ps.in_parameter_declaration = 0;
@ -868,7 +868,7 @@ main(int argc, char **argv)
ps.block_init_level--;
if (s_code != e_code && !ps.block_init) { /* '}' must be first on
* line */
if (verbose)
if (opt.verbose)
diag2(0, "Line broken");
dump_line();
}
@ -884,9 +884,9 @@ main(int argc, char **argv)
}
prefix_blankline_requested = 0;
parse(rbrace); /* let parser know about this */
ps.search_brace = cuddle_else && ps.p_stack[ps.tos] == ifhead
ps.search_brace = opt.cuddle_else && ps.p_stack[ps.tos] == ifhead
&& ps.il[ps.tos] >= ps.ind_level;
if (ps.tos <= 1 && blanklines_after_procs && ps.dec_nest <= 0)
if (ps.tos <= 1 && opt.blanklines_after_procs && ps.dec_nest <= 0)
postfix_blankline_requested = 1;
break;
@ -910,8 +910,8 @@ main(int argc, char **argv)
case sp_nparen: /* got else, do */
ps.in_stmt = false;
if (*token == 'e') {
if (e_code != s_code && (!cuddle_else || e_code[-1] != '}')) {
if (verbose)
if (e_code != s_code && (!opt.cuddle_else || e_code[-1] != '}')) {
if (opt.verbose)
diag2(0, "Line broken");
dump_line();/* make sure this starts a line */
ps.want_blank = false;
@ -922,7 +922,7 @@ main(int argc, char **argv)
}
else {
if (e_code != s_code) { /* make sure this starts a line */
if (verbose)
if (opt.verbose)
diag2(0, "Line broken");
dump_line();
ps.want_blank = false;
@ -949,7 +949,7 @@ main(int argc, char **argv)
ps.want_blank = 0;
}
}
if (ps.in_parameter_declaration && ps.indent_parameters && ps.dec_nest == 0) {
if (ps.in_parameter_declaration && opt.indent_parameters && ps.dec_nest == 0) {
ps.ind_level = ps.i_l_follow = 1;
ps.ind_stmt = 0;
}
@ -963,12 +963,12 @@ main(int argc, char **argv)
if (ps.ind_level == 0 || ps.dec_nest > 0) {
/* global variable or struct member in local variable */
dec_ind = ps.decl_indent > 0 ? ps.decl_indent : i;
tabs_to_var = (use_tabs ? ps.decl_indent > 0 : 0);
dec_ind = opt.decl_indent > 0 ? opt.decl_indent : i;
tabs_to_var = (opt.use_tabs ? opt.decl_indent > 0 : 0);
} else {
/* local variable */
dec_ind = ps.local_decl_indent > 0 ? ps.local_decl_indent : i;
tabs_to_var = (use_tabs ? ps.local_decl_indent > 0 : 0);
dec_ind = opt.local_decl_indent > 0 ? opt.local_decl_indent : i;
tabs_to_var = (opt.use_tabs ? opt.local_decl_indent > 0 : 0);
}
goto copy_id;
@ -977,7 +977,7 @@ main(int argc, char **argv)
if (ps.in_decl) {
if (type_code == funcname) {
ps.in_decl = false;
if (procnames_start_line && s_code != e_code) {
if (opt.procnames_start_line && s_code != e_code) {
*e_code = '\0';
dump_line();
}
@ -1048,9 +1048,9 @@ main(int argc, char **argv)
if (ps.p_l_follow == 0) {
if (ps.block_init_level <= 0)
ps.block_init = 0;
if (break_comma && (!ps.leave_comma ||
if (break_comma && (!opt.leave_comma ||
count_spaces_until(compute_code_target(), s_code, e_code) >
max_col - tabsize))
opt.max_col - opt.tabsize))
force_nl = true;
}
break;
@ -1190,7 +1190,7 @@ main(int argc, char **argv)
break;
}
}
if (blanklines_around_conditional_compilation) {
if (opt.blanklines_around_conditional_compilation) {
postfix_blankline_requested++;
n_real_blanklines = 0;
}
@ -1266,15 +1266,15 @@ indent_declaration(int cur_dec_ind, int tabs_to_var)
/*
* get the tab math right for indentations that are not multiples of tabsize
*/
if ((ps.ind_level * ps.ind_size) % tabsize != 0) {
pos += (ps.ind_level * ps.ind_size) % tabsize;
cur_dec_ind += (ps.ind_level * ps.ind_size) % tabsize;
if ((ps.ind_level * opt.ind_size) % opt.tabsize != 0) {
pos += (ps.ind_level * opt.ind_size) % opt.tabsize;
cur_dec_ind += (ps.ind_level * opt.ind_size) % opt.tabsize;
}
if (tabs_to_var) {
int tpos;
CHECK_SIZE_CODE(cur_dec_ind / tabsize);
while ((tpos = tabsize * (1 + pos / tabsize)) <= cur_dec_ind) {
CHECK_SIZE_CODE(cur_dec_ind / opt.tabsize);
while ((tpos = opt.tabsize * (1 + pos / opt.tabsize)) <= cur_dec_ind) {
*e_code++ = '\t';
pos = tpos;
}

157
usr.bin/indent/indent_globs.h
View File

@ -141,83 +141,96 @@ char *bp_save; /* saved value of buf_ptr when taking input
char *be_save; /* similarly saved value of buf_end */
struct options {
int blanklines_around_conditional_compilation;
int blanklines_after_declarations_at_proctop; /* this is vaguely
* similar to blanklines_after_decla except
* that in only applies to the first set of
* declarations in a procedure (just after
* the first '{') and it causes a blank line
* to be generated even if there are no
* declarations */
int blanklines_after_declarations;
int blanklines_after_procs;
int blanklines_before_blockcomments;
int leave_comma; /* if true, never break declarations after
* commas */
int btype_2; /* when true, brace should be on same line
* as if, while, etc */
int Bill_Shannon; /* true iff a blank should always be
* inserted after sizeof */
int comment_delimiter_on_blankline;
int decl_com_ind; /* the column in which comments after
* declarations should be put */
int cuddle_else; /* true if else should cuddle up to '}' */
int continuation_indent; /* set to the indentation between the
* edge of code and continuation lines */
int com_ind; /* the column in which comments to the right
* of code should start */
int decl_indent; /* column to indent declared identifiers to */
int ljust_decl; /* true if declarations should be left
* justified */
int unindent_displace; /* comments not to the right of code
* will be placed this many
* indentation levels to the left of
* code */
int extra_expression_indent; /* true if continuation lines from
* the expression part of "if(e)",
* "while(e)", "for(e;e;e)" should be
* indented an extra tab stop so that they
* don't conflict with the code that follows */
int else_if; /* True iff else if pairs should be handled
* specially */
int function_brace_split; /* split function declaration and
* brace onto separate lines */
int format_col1_comments; /* If comments which start in column 1
* are to be magically reformatted (just
* like comments that begin in later columns) */
int format_block_comments; /* true if comments beginning with
* `/ * \n' are to be reformatted */
int indent_parameters;
int ind_size; /* the size of one indentation level */
int block_comment_max_col;
int local_decl_indent; /* like decl_indent but for locals */
int lineup_to_parens_always; /* if true, do not attempt to keep
* lined-up code within the margin */
int lineup_to_parens; /* if true, continued code within parens
* will be lined up to the open paren */
int proc_calls_space; /* If true, procedure calls look like:
* foo (bar) rather than foo(bar) */
int procnames_start_line; /* if true, the names of procedures
* being defined get placed in column 1 (ie.
* a newline is placed between the type of
* the procedure and its name) */
int space_after_cast; /* "b = (int) a" vs "b = (int)a" */
int star_comment_cont; /* true iff comment continuation lines
* should have stars at the beginning of
* each line. */
int swallow_optional_blanklines;
int auto_typedefs; /* set true to recognize identifiers
* ending in "_t" like typedefs */
int tabsize; /* the size of a tab */
int max_col; /* the maximum allowable line length */
int use_tabs; /* set true to use tabs for spacing, false
* uses all spaces */
int verbose; /* when true, non-essential error messages
* are printed */
} opt;
int found_err;
int blanklines_after_declarations;
int blanklines_before_blockcomments;
int blanklines_after_procs;
int blanklines_around_conditional_compilation;
int swallow_optional_blanklines;
int n_real_blanklines;
int prefix_blankline_requested;
int postfix_blankline_requested;
int break_comma; /* when true and not in parens, break after a
* comma */
int btype_2; /* when true, brace should be on same line as
* if, while, etc */
float case_ind; /* indentation level to be used for a "case
* n:" */
int code_lines; /* count of lines with code */
int had_eof; /* set to true when input is exhausted */
int line_no; /* the current line number. */
int max_col; /* the maximum allowable line length */
int verbose; /* when true, non-essential error messages are
* printed */
int cuddle_else; /* true if else should cuddle up to '}' */
int star_comment_cont; /* true iff comment continuation lines should
* have stars at the beginning of each line. */
int comment_delimiter_on_blankline;
int procnames_start_line; /* if true, the names of procedures
* being defined get placed in column
* 1 (ie. a newline is placed between
* the type of the procedure and its
* name) */
int proc_calls_space; /* If true, procedure calls look like:
* foo (bar) rather than foo(bar) */
int format_block_comments; /* true if comments beginning with
* `/ * \n' are to be reformatted */
int format_col1_comments; /* If comments which start in column 1
* are to be magically reformatted
* (just like comments that begin in
* later columns) */
int inhibit_formatting; /* true if INDENT OFF is in effect */
int suppress_blanklines;/* set iff following blanklines should be
* suppressed */
int continuation_indent;/* set to the indentation between the edge of
* code and continuation lines */
int lineup_to_parens; /* if true, continued code within parens will
* be lined up to the open paren */
int lineup_to_parens_always; /* if true, do not attempt to keep
* lined-up code within the margin */
int Bill_Shannon; /* true iff a blank should always be inserted
* after sizeof */
int blanklines_after_declarations_at_proctop; /* This is vaguely
* similar to
* blanklines_after_decla
* rations except that
* it only applies to
* the first set of
* declarations in a
* procedure (just after
* the first '{') and it
* causes a blank line
* to be generated even
* if there are no
* declarations */
int block_comment_max_col;
int extra_expression_indent; /* true if continuation lines from the
* expression part of "if(e)",
* "while(e)", "for(e;e;e)" should be
* indented an extra tab stop so that
* they don't conflict with the code
* that follows */
int function_brace_split; /* split function declaration and
* brace onto separate lines */
int use_tabs; /* set true to use tabs for spacing,
* false uses all spaces */
int auto_typedefs; /* set true to recognize identifiers
* ending in "_t" like typedefs */
int space_after_cast; /* "b = (int) a" vs "b = (int)a" */
int tabsize; /* the size of a tab */
struct parser_state {
int last_token;
@ -252,13 +265,9 @@ struct parser_state {
* column 1 */
int com_col; /* this is the column in which the current
* comment should start */
int com_ind; /* the column in which comments to the right
* of code should start */
int com_lines; /* the number of lines with comments, set by
* dump_line */
int dec_nest; /* current nesting level for structure or init */
int decl_com_ind; /* the column in which comments after
* declarations should be put */
int decl_on_line; /* set to true if this line of code has part
* of a declaration on it */
int i_l_follow; /* the level to which ind_level should be set
@ -268,16 +277,11 @@ struct parser_state {
* slightly different */
int in_stmt; /* set to 1 while in a stmt */
int ind_level; /* the current indentation level */
int ind_size; /* the size of one indentation level */
int ind_stmt; /* set to 1 if next line should have an extra
* indentation level because we are in the
* middle of a stmt */
int last_u_d; /* set to true after scanning a token which
* forces a following operator to be unary */
int leave_comma; /* if true, never break declarations after
* commas */
int ljust_decl; /* true if declarations should be left
* justified */
int out_coms; /* the number of comments processed, set by
* pr_comment */
int out_lines; /* the number of lines written, set by
@ -293,25 +297,16 @@ struct parser_state {
int search_brace; /* set to true by parse when it is necessary
* to buffer up all info up to the start of a
* stmt after an if, while, etc */
int unindent_displace; /* comments not to the right of code
* will be placed this many
* indentation levels to the left of
* code */
int use_ff; /* set to one if the current line should be
* terminated with a form feed */
int want_blank; /* set to true when the following token should
* be prefixed by a blank. (Said prefixing is
* ignored in some cases.) */
int else_if; /* True iff else if pairs should be handled
* specially */
int decl_indent; /* column to indent declared identifiers to */
int local_decl_indent; /* like decl_indent but for locals */
int keyword; /* the type of a keyword or 0 */
int dumped_decl_indent;
float case_indent; /* The distance to indent case labels from the
* switch statement */
int in_parameter_declaration;
int indent_parameters;
int tos; /* pointer to top of stack */
char procname[100]; /* The name of the current procedure */
int just_saw_decl;

38
usr.bin/indent/io.c
View File

@ -83,7 +83,7 @@ dump_line(void)
suppress_blanklines = 0;
ps.bl_line = false;
if (prefix_blankline_requested && not_first_line) {
if (swallow_optional_blanklines) {
if (opt.swallow_optional_blanklines) {
if (n_real_blanklines == 1)
n_real_blanklines = 0;
}
@ -163,12 +163,14 @@ dump_line(void)
target += ps.comment_delta;
while (*com_st == '\t') /* consider original indentation in
* case this is a box comment */
com_st++, target += tabsize;
com_st++, target += opt.tabsize;
while (target <= 0)
if (*com_st == ' ')
target++, com_st++;
else if (*com_st == '\t')
target = tabsize * (1 + (target - 1) / tabsize) + 1, com_st++;
else if (*com_st == '\t') {
target = opt.tabsize * (1 + (target - 1) / opt.tabsize) + 1;
com_st++;
}
else
target = 1;
if (cur_col > target) { /* if comment can't fit on this line,
@ -189,7 +191,7 @@ dump_line(void)
else
putc('\n', output);
++ps.out_lines;
if (ps.just_saw_decl == 1 && blanklines_after_declarations) {
if (ps.just_saw_decl == 1 && opt.blanklines_after_declarations) {
prefix_blankline_requested = 1;
ps.just_saw_decl = 0;
}
@ -220,20 +222,20 @@ dump_line(void)
int
compute_code_target(void)
{
int target_col = ps.ind_size * ps.ind_level + 1;
int target_col = opt.ind_size * ps.ind_level + 1;
if (ps.paren_level)
if (!lineup_to_parens)
target_col += continuation_indent
* (2 * continuation_indent == ps.ind_size ? 1 : ps.paren_level);
else if (lineup_to_parens_always)
if (!opt.lineup_to_parens)
target_col += opt.continuation_indent *
(2 * opt.continuation_indent == opt.ind_size ? 1 : ps.paren_level);
else if (opt.lineup_to_parens_always)
target_col = paren_target;
else {
int w;
int t = paren_target;
if ((w = count_spaces(t, s_code) - max_col) > 0
&& count_spaces(target_col, s_code) <= max_col) {
if ((w = count_spaces(t, s_code) - opt.max_col) > 0
&& count_spaces(target_col, s_code) <= opt.max_col) {
t -= w + 1;
if (t > target_col)
target_col = t;
@ -242,7 +244,7 @@ compute_code_target(void)
target_col = t;
}
else if (ps.ind_stmt)
target_col += continuation_indent;
target_col += opt.continuation_indent;
return target_col;
}
@ -250,9 +252,9 @@ int
compute_label_target(void)
{
return
ps.pcase ? (int) (case_ind * ps.ind_size) + 1
ps.pcase ? (int) (case_ind * opt.ind_size) + 1
: *s_lab == '#' ? 1
: ps.ind_size * (ps.ind_level - label_offset) + 1;
: opt.ind_size * (ps.ind_level - label_offset) + 1;
}
@ -400,10 +402,10 @@ pad_output(int current, int target)
if (current >= target)
return (current); /* line is already long enough */
curr = current;
if (use_tabs) {
if (opt.use_tabs) {
int tcur;
while ((tcur = tabsize * (1 + (curr - 1) / tabsize) + 1) <= target) {
while ((tcur = opt.tabsize * (1 + (curr - 1) / opt.tabsize) + 1) <= target) {
putc('\t', output);
curr = tcur;
}
@ -452,7 +454,7 @@ count_spaces_until(int cur, char *buffer, char *end)
break;
case '\t':
cur = tabsize * (1 + (cur - 1) / tabsize) + 1;
cur = opt.tabsize * (1 + (cur - 1) / opt.tabsize) + 1;
break;
case 010: /* backspace */

2
usr.bin/indent/lexi.c
View File

@ -296,7 +296,7 @@ lexi(struct parser_state *state)
char *u;
/* ... so maybe a type_t or a typedef */
if ((auto_typedefs && ((u = strrchr(s_token, '_')) != NULL) &&
if ((opt.auto_typedefs && ((u = strrchr(s_token, '_')) != NULL) &&
strcmp(u, "_t") == 0) || (typename_top >= 0 &&
bsearch(s_token, typenames, typename_top + 1,
sizeof(typenames[0]), strcmp_type))) {

14
usr.bin/indent/parse.c
View File

@ -75,7 +75,7 @@ parse(int tk) /* tk: the code for the construct scanned */
* input */
case decl: /* scanned a declaration word */
ps.search_brace = btype_2;
ps.search_brace = opt.btype_2;
/* indicate that following brace should be on same line */
if (ps.p_stack[ps.tos] != decl) { /* only put one declaration
* onto stack */
@ -84,7 +84,7 @@ parse(int tk) /* tk: the code for the construct scanned */
ps.p_stack[++ps.tos] = decl;
ps.il[ps.tos] = ps.i_l_follow;
if (ps.ljust_decl) {/* only do if we want left justified
if (opt.ljust_decl) {/* only do if we want left justified
* declarations */
ps.ind_level = 0;
for (i = ps.tos - 1; i > 0; --i)
@ -97,7 +97,7 @@ parse(int tk) /* tk: the code for the construct scanned */
break;
case ifstmt: /* scanned if (...) */
if (ps.p_stack[ps.tos] == elsehead && ps.else_if) /* "else if ..." */
if (ps.p_stack[ps.tos] == elsehead && opt.else_if) /* "else if ..." */
/*
* Note that the stack pointer here is decremented, effectively
* reducing "else if" to "if". This saves a lot of stack space
@ -110,7 +110,7 @@ parse(int tk) /* tk: the code for the construct scanned */
ps.p_stack[++ps.tos] = tk;
ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
++ps.i_l_follow; /* subsequent statements should be indented 1 */
ps.search_brace = btype_2;
ps.search_brace = opt.btype_2;
break;
case lbrace: /* scanned { */
@ -154,7 +154,7 @@ parse(int tk) /* tk: the code for the construct scanned */
ps.p_stack[++ps.tos] = whilestmt;
ps.il[ps.tos] = ps.i_l_follow;
++ps.i_l_follow;
ps.search_brace = btype_2;
ps.search_brace = opt.btype_2;
}
break;
@ -170,7 +170,7 @@ parse(int tk) /* tk: the code for the construct scanned */
* be in 1 level */
ps.p_stack[ps.tos] = elsehead;
/* remember if with else */
ps.search_brace = btype_2 | ps.else_if;
ps.search_brace = opt.btype_2 | opt.else_if;
}
break;
@ -194,7 +194,7 @@ parse(int tk) /* tk: the code for the construct scanned */
* switch */
ps.i_l_follow += ps.case_indent + 1; /* statements should be two
* levels in */
ps.search_brace = btype_2;
ps.search_brace = opt.btype_2;
break;
case semicolon: /* this indicates a simple stmt */

33
usr.bin/indent/pr_comment.c
View File

@ -91,9 +91,10 @@ pr_comment(void)
char *last_bl; /* points to the last blank in the output
* buffer */
char *t_ptr; /* used for moving string */
int break_delim = comment_delimiter_on_blankline;
int break_delim = opt.comment_delimiter_on_blankline;
int l_just_saw_decl = ps.just_saw_decl;
adj_max_col = max_col;
adj_max_col = opt.max_col;
ps.just_saw_decl = 0;
last_bl = NULL; /* no blanks found so far */
ps.box_com = false; /* at first, assume that we are not in
@ -103,7 +104,7 @@ pr_comment(void)
/* Figure where to align and how to treat the comment */
if (ps.col_1 && !format_col1_comments) { /* if comment starts in column
if (ps.col_1 && !opt.format_col1_comments) { /* if comment starts in column
* 1 it should not be touched */
ps.box_com = true;
break_delim = false;
@ -111,7 +112,7 @@ pr_comment(void)
}
else {
if (*buf_ptr == '-' || *buf_ptr == '*' ||
(*buf_ptr == '\n' && !format_block_comments)) {
(*buf_ptr == '\n' && !opt.format_block_comments)) {
ps.box_com = true; /* A comment with a '-' or '*' immediately
* after the /+* is assumed to be a boxed
* comment. A comment with a newline
@ -127,10 +128,10 @@ pr_comment(void)
* If this (*and previous lines are*) blank, dont put comment way
* out at left
*/
ps.com_col = (ps.ind_level - ps.unindent_displace) * ps.ind_size + 1;
adj_max_col = block_comment_max_col;
ps.com_col = (ps.ind_level - opt.unindent_displace) * opt.ind_size + 1;
adj_max_col = opt.block_comment_max_col;
if (ps.com_col <= 1)
ps.com_col = 1 + !format_col1_comments;
ps.com_col = 1 + !opt.format_col1_comments;
}
else {
int target_col;
@ -142,9 +143,9 @@ pr_comment(void)
if (s_lab != e_lab)
target_col = count_spaces(compute_label_target(), s_lab);
}
ps.com_col = ps.decl_on_line || ps.ind_level == 0 ? ps.decl_com_ind : ps.com_ind;
ps.com_col = ps.decl_on_line || ps.ind_level == 0 ? opt.decl_com_ind : opt.com_ind;
if (ps.com_col <= target_col)
ps.com_col = tabsize * (1 + (target_col - 1) / tabsize) + 1;
ps.com_col = opt.tabsize * (1 + (target_col - 1) / opt.tabsize) + 1;
if (ps.com_col + 24 > adj_max_col)
adj_max_col = ps.com_col + 24;
}
@ -193,11 +194,11 @@ pr_comment(void)
char *t = e_com;
e_com = s_com + 2;
*e_com = 0;
if (blanklines_before_blockcomments && ps.last_token != lbrace)
if (opt.blanklines_before_blockcomments && ps.last_token != lbrace)
prefix_blankline_requested = 1;
dump_line();
e_com = s_com = t;
if (!ps.box_com && star_comment_cont)
if (!ps.box_com && opt.star_comment_cont)
*e_com++ = ' ', *e_com++ = '*', *e_com++ = ' ';
}
@ -213,7 +214,7 @@ pr_comment(void)
/* fix so dump_line uses a form feed */
dump_line();
last_bl = NULL;
if (!ps.box_com && star_comment_cont)
if (!ps.box_com && opt.star_comment_cont)
*e_com++ = ' ', *e_com++ = '*', *e_com++ = ' ';
while (*++buf_ptr == ' ' || *buf_ptr == '\t')
;
@ -239,11 +240,11 @@ pr_comment(void)
*e_com++ = ' ';
if (!ps.box_com && e_com - s_com > 3) {
dump_line();
if (star_comment_cont)
if (opt.star_comment_cont)
*e_com++ = ' ', *e_com++ = '*', *e_com++ = ' ';
}
dump_line();
if (!ps.box_com && star_comment_cont)
if (!ps.box_com && opt.star_comment_cont)
*e_com++ = ' ', *e_com++ = '*', *e_com++ = ' ';
}
else {
@ -324,14 +325,14 @@ pr_comment(void)
*/
if (last_bl == NULL) {
dump_line();
if (!ps.box_com && star_comment_cont)
if (!ps.box_com && opt.star_comment_cont)
*e_com++ = ' ', *e_com++ = '*', *e_com++ = ' ';
break;
}
*e_com = '\0';
e_com = last_bl;
dump_line();
if (!ps.box_com && star_comment_cont)
if (!ps.box_com && opt.star_comment_cont)
*e_com++ = ' ', *e_com++ = '*', *e_com++ = ' ';
for (t_ptr = last_bl + 1; *t_ptr == ' ' || *t_ptr == '\t';
t_ptr++)