[unix-history] / .ref-BSD-1 / pxp / const.c

#
/*
 * pxp - Pascal execution profiler
 *
 * Bill Joy UCB
 * Version 1.0 August 1977
 */

#include "whoami"
#include "0.h"
#include "tree.h"

STATIC	int constcnt -1;

/*
 * The const declaration part
 */
constbeg(l)
	int l;
{

	line = l;
	if (nodecl)
		printoff();
	puthedr();
	putcm();
	ppnl();
	indent();
	ppkw("const");
	ppgoin(DECL);
	constcnt = 0;
}

const(cline, cid, cdecl)
	int cline;
	char *cid;
	int *cdecl;
{

	putcm();
	setline(cline);
	ppitem();
	ppid(cid);
	ppsep(" = ");
	gconst(cdecl);
	ppsep(";");
	constcnt++;
	setinfo(cline);
	putcml();
}

constend()
{

	if (constcnt == -1)
		return;
	if (nodecl)
		return;
	if (constcnt == 0)
		ppid("{const decls}");
	ppgoout(DECL);
	constcnt = -1;
}

/*
 * A constant in an expression
 * or a declaration.
 */
gconst(r)
	int *r;
{
	register *cn;

	cn = r;
loop:
	if (cn == NIL) {
		ppid("{constant}");
		return;
	}
	switch (cn[0]) {
		default:
			panic("gconst");
		case T_PLUSC:
			ppop("+");
			cn = cn[1];
			goto loop;
		case T_MINUSC:
			ppop("-");
			cn = cn[1];
			goto loop;
		case T_ID:
			ppid(cn[1]);
			return;
		case T_CBINT:
		case T_CINT:
		case T_CFINT:
			ppnumb(cn[1]);
			if (cn[0] == T_CBINT)
				ppsep("b");
			return;
		case T_CSTRNG:
			ppstr(cn[1]);
			return;
	}
}
Commit	Line	Data
4a9bdf3d BJ	1	#
	2	/*
	3	* pxp - Pascal execution profiler
	4	*
	5	* Bill Joy UCB
	6	* Version 1.0 August 1977
	7	*/
	8
	9	#include "whoami"
	10	#include "0.h"
	11	#include "tree.h"
	12
	13	STATIC int constcnt -1;
	14
	15	/*
	16	* The const declaration part
	17	*/
	18	constbeg(l)
	19	int l;
	20	{
	21
	22	line = l;
	23	if (nodecl)
	24	printoff();
	25	puthedr();
	26	putcm();
	27	ppnl();
	28	indent();
	29	ppkw("const");
	30	ppgoin(DECL);
	31	constcnt = 0;
	32	}
	33
	34	const(cline, cid, cdecl)
	35	int cline;
	36	char *cid;
	37	int *cdecl;
	38	{
	39
	40	putcm();
	41	setline(cline);
	42	ppitem();
	43	ppid(cid);
	44	ppsep(" = ");
	45	gconst(cdecl);
	46	ppsep(";");
	47	constcnt++;
	48	setinfo(cline);
	49	putcml();
	50	}
	51
	52	constend()
	53	{
	54
	55	if (constcnt == -1)
	56	return;
	57	if (nodecl)
	58	return;
	59	if (constcnt == 0)
	60	ppid("{const decls}");
	61	ppgoout(DECL);
	62	constcnt = -1;
	63	}
	64
65	/*
66	* A constant in an expression
67	* or a declaration.
68	*/
69	gconst(r)
70	int *r;
71	{
72	register *cn;
73
74	cn = r;
75	loop:
76	if (cn == NIL) {
77	ppid("{constant}");
78	return;
79	}
80	switch (cn[0]) {
81	default:
82	panic("gconst");
83	case T_PLUSC:
84	ppop("+");
85	cn = cn[1];
86	goto loop;
87	case T_MINUSC:
88	ppop("-");
89	cn = cn[1];
90	goto loop;
91	case T_ID:
92	ppid(cn[1]);
93	return;
94	case T_CBINT:
95	case T_CINT:
96	case T_CFINT:
97	ppnumb(cn[1]);
98	if (cn[0] == T_CBINT)
99	ppsep("b");
100	return;
101	case T_CSTRNG:
102	ppstr(cn[1]);
103	return;
104	}
105	}