usr.bin/indent/parse.c

89 	while (ps.p_stack[ps.tos] == ifhead && tk != elselit) {
91 		ps.p_stack[ps.tos] = stmt;	/* apply the if(..) stmt ::=
103 		if (ps.p_stack[ps.tos] != decl) {	/* only put one
109 			ps.p_stack[++ps.tos] = decl;
110 			ps.il[ps.tos] = ps.i_l_follow;
115 				for (i = ps.tos - 1; i > 0; --i)
126 		if (ps.p_stack[ps.tos] == elsehead && ps.else_if)	/* "else if ..." */
127 			ps.i_l_follow = ps.il[ps.tos];
130 		ps.p_stack[++ps.tos] = tk;
131 		ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
139 		if (ps.p_stack[ps.tos] == stmt || ps.p_stack[ps.tos] == decl
140 		    || ps.p_stack[ps.tos] == stmtl)
152 				if (ps.p_stack[ps.tos] == swstmt && ps.case_indent >= 1)
160 		ps.p_stack[++ps.tos] = lbrace;
161 		ps.il[ps.tos] = ps.ind_level;
162 		ps.p_stack[++ps.tos] = stmt;
164 		ps.il[ps.tos] = ps.i_l_follow;
168 		if (ps.p_stack[ps.tos] == dohead) {
170 			ps.ind_level = ps.i_l_follow = ps.il[ps.tos];
171 			ps.p_stack[++ps.tos] = whilestmt;
172 			ps.il[ps.tos] = ps.ind_level = ps.i_l_follow;
174 			ps.p_stack[++ps.tos] = whilestmt;
175 			ps.il[ps.tos] = ps.i_l_follow;
184 		if (ps.p_stack[ps.tos] != ifhead)
187 			ps.ind_level = ps.il[ps.tos];	/* indentation for else
192 			ps.p_stack[ps.tos] = elsehead;
200 		if (ps.p_stack[ps.tos - 1] == lbrace) {
201 			ps.ind_level = ps.i_l_follow = ps.il[--ps.tos];
202 			ps.p_stack[ps.tos] = stmt;
208 		ps.p_stack[++ps.tos] = swstmt;
209 		ps.cstk[ps.tos] = case_ind;
211 		ps.il[ps.tos] = ps.i_l_follow;
223 		ps.p_stack[++ps.tos] = stmt;
224 		ps.il[ps.tos] = ps.ind_level;
237 	for (i = 1; i <= ps.tos; ++i)
269  * GLOBALS: ps.cstk ps.i_l_follow = ps.il ps.p_stack = ps.tos =
290 		switch (ps.p_stack[ps.tos]) {
293 			switch (ps.p_stack[ps.tos - 1]) {
298 				ps.p_stack[--ps.tos] = stmtl;
302 				ps.p_stack[--ps.tos] = dohead;
303 				ps.i_l_follow = ps.il[ps.tos];
308 				ps.p_stack[--ps.tos] = ifhead;
309 				for (i = ps.tos - 1;
328 				case_ind = ps.cstk[ps.tos - 1];
337 				ps.p_stack[--ps.tos] = stmt;
338 				ps.i_l_follow = ps.il[ps.tos];
348 			if (ps.p_stack[ps.tos - 1] == dohead) {
350 				ps.p_stack[--ps.tos] = stmt;