usr.bin/indent/parse.c

61     while (ps.p_stack[ps.tos] == ifhead && tk != elselit) {
63 	ps.p_stack[ps.tos] = stmt;	/* apply the if(..) stmt ::= stmt
75 	if (ps.p_stack[ps.tos] != decl) {	/* only put one declaration
79 	    ps.p_stack[++ps.tos] = decl;
80 	    ps.il[ps.tos] = ps.i_l_follow;
85 		for (i = ps.tos - 1; i > 0; --i)
95 	if (ps.p_stack[ps.tos] == elsehead && ps.else_if)	/* "else if ..." */
96 	    ps.i_l_follow = ps.il[ps.tos];
99 	ps.p_stack[++ps.tos] = tk;
100 	ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
107 	if (ps.p_stack[ps.tos] == stmt || ps.p_stack[ps.tos] == decl
108 		|| ps.p_stack[ps.tos] == stmtl)
120 		if (ps.p_stack[ps.tos] == swstmt && ps.case_indent >= 1)
128 	ps.p_stack[++ps.tos] = lbrace;
129 	ps.il[ps.tos] = ps.ind_level;
130 	ps.p_stack[++ps.tos] = stmt;
132 	ps.il[ps.tos] = ps.i_l_follow;
136 	if (ps.p_stack[ps.tos] == dohead) {
138 	    ps.ind_level = ps.i_l_follow = ps.il[ps.tos];
139 	    ps.p_stack[++ps.tos] = whilestmt;
140 	    ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
143 	    ps.p_stack[++ps.tos] = whilestmt;
144 	    ps.il[ps.tos] = ps.i_l_follow;
153 	if (ps.p_stack[ps.tos] != ifhead)
156 	    ps.ind_level = ps.il[ps.tos];	/* indentation for else should
160 	    ps.p_stack[ps.tos] = elsehead;
168 	if (ps.p_stack[ps.tos - 1] == lbrace) {
169 	    ps.ind_level = ps.i_l_follow = ps.il[--ps.tos];
170 	    ps.p_stack[ps.tos] = stmt;
177 	ps.p_stack[++ps.tos] = swstmt;
178 	ps.cstk[ps.tos] = case_ind;
180 	ps.il[ps.tos] = ps.i_l_follow;
192 	ps.p_stack[++ps.tos] = stmt;
193 	ps.il[ps.tos] = ps.ind_level;
206     for (i = 1; i <= ps.tos; ++i)
241  * GLOBALS: ps.cstk ps.i_l_follow = ps.il ps.p_stack = ps.tos =
261 	switch (ps.p_stack[ps.tos]) {
264 	    switch (ps.p_stack[ps.tos - 1]) {
269 		ps.p_stack[--ps.tos] = stmtl;
273 		ps.p_stack[--ps.tos] = dohead;
274 		ps.i_l_follow = ps.il[ps.tos];
279 		ps.p_stack[--ps.tos] = ifhead;
280 		for (i = ps.tos - 1;
299 		case_ind = ps.cstk[ps.tos - 1];
308 		ps.p_stack[--ps.tos] = stmt;
309 		ps.i_l_follow = ps.il[ps.tos];
319 	    if (ps.p_stack[ps.tos - 1] == dohead) {
321 		ps.tos -= 2;