usr.bin/indent/parse.c

62     while (ps.p_stack[ps.tos] == ifhead && tk != elselit) {
64 	ps.p_stack[ps.tos] = stmt;	/* apply the if(..) stmt ::= stmt
76 	if (ps.p_stack[ps.tos] != decl) {	/* only put one declaration
80 	    ps.p_stack[++ps.tos] = decl;
81 	    ps.il[ps.tos] = ps.i_l_follow;
86 		for (i = ps.tos - 1; i > 0; --i)
96 	if (ps.p_stack[ps.tos] == elsehead && ps.else_if)	/* "else if ..." */
102 		ps.i_l_follow = ps.il[ps.tos--];
106 	ps.p_stack[++ps.tos] = tk;
107 	ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
114 	if (ps.p_stack[ps.tos] == stmt || ps.p_stack[ps.tos] == decl
115 		|| ps.p_stack[ps.tos] == stmtl)
127 		if (ps.p_stack[ps.tos] == swstmt && ps.case_indent >= 1)
135 	ps.p_stack[++ps.tos] = lbrace;
136 	ps.il[ps.tos] = ps.ind_level;
137 	ps.p_stack[++ps.tos] = stmt;
139 	ps.il[ps.tos] = ps.i_l_follow;
143 	if (ps.p_stack[ps.tos] == dohead) {
145 	    ps.ind_level = ps.i_l_follow = ps.il[ps.tos];
146 	    ps.p_stack[++ps.tos] = whilestmt;
147 	    ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
150 	    ps.p_stack[++ps.tos] = whilestmt;
151 	    ps.il[ps.tos] = ps.i_l_follow;
160 	if (ps.p_stack[ps.tos] != ifhead)
163 	    ps.ind_level = ps.il[ps.tos];	/* indentation for else should
167 	    ps.p_stack[ps.tos] = elsehead;
175 	if (ps.tos > 0 && ps.p_stack[ps.tos - 1] == lbrace) {
176 	    ps.ind_level = ps.i_l_follow = ps.il[--ps.tos];
177 	    ps.p_stack[ps.tos] = stmt;
184 	ps.p_stack[++ps.tos] = swstmt;
185 	ps.cstk[ps.tos] = case_ind;
187 	ps.il[ps.tos] = ps.i_l_follow;
199 	ps.p_stack[++ps.tos] = stmt;
200 	ps.il[ps.tos] = ps.ind_level;
210     if (ps.tos >= STACKSIZE - 1)
216     for (i = 1; i <= ps.tos; ++i)
251  * GLOBALS: ps.cstk ps.i_l_follow = ps.il ps.p_stack = ps.tos =
271 	switch (ps.p_stack[ps.tos]) {
274 	    switch (ps.p_stack[ps.tos - 1]) {
279 		ps.p_stack[--ps.tos] = stmtl;
283 		ps.p_stack[--ps.tos] = dohead;
284 		ps.i_l_follow = ps.il[ps.tos];
289 		ps.p_stack[--ps.tos] = ifhead;
290 		for (i = ps.tos - 1;
309 		case_ind = ps.cstk[ps.tos - 1];
318 		ps.p_stack[--ps.tos] = stmt;
319 		ps.i_l_follow = ps.il[ps.tos];
329 	    if (ps.p_stack[ps.tos - 1] == dohead) {
331 		ps.tos -= 2;