spaces replaced by tabs

This commit is contained in:
ceriel 1988-07-05 14:05:24 +00:00
parent 7f6d1911e2
commit e35b40b793

View file

@ -38,15 +38,15 @@ static p_order order,
maxorder;
static p_term t_list;
static int t_cnt;
static p_gram alt_table;
static int n_alts;
static int max_alts;
static p_gram alt_table;
static int n_alts;
static int max_alts;
#define ALTINCR 32
static p_gram rule_table;
static int n_rules;
static int max_rules;
#define RULEINCR 32
static p_gram rule_table;
static int n_rules;
static int max_rules;
#define RULEINCR 32
/* Here are defined : */
STATIC p_order neworder();
@ -76,12 +76,12 @@ neworder(index) {
p_init()
{
alt_table = (p_gram )alloc(ALTINCR*sizeof(t_gram));
n_alts = 0;
max_alts = ALTINCR;
rule_table = (p_gram )alloc(RULEINCR*sizeof(t_gram));
n_rules = 0;
max_rules = RULEINCR;
alt_table = (p_gram )alloc(ALTINCR*sizeof(t_gram));
n_alts = 0;
max_alts = ALTINCR;
rule_table = (p_gram )alloc(RULEINCR*sizeof(t_gram));
n_rules = 0;
max_rules = RULEINCR;
}
}
@ -110,7 +110,7 @@ def { register string p; }
* A token declaration
*/
| C_START C_IDENT
{ p = store(lextoken.t_string); }
{ p = store(lextoken.t_string); }
',' C_IDENT ';'
/*
* A start symbol declaration
@ -168,7 +168,7 @@ rule { register p_nont p;
* grammar for a production rule
*/
C_IDENT { temp = search(NONTERM,lextoken.t_string,BOTH);
p = &nonterms[g_getcont(temp)];
p = &nonterms[g_getcont(temp)];
if (p->n_rule) {
error(linecount,
"Nonterminal %s already defined", lextoken.t_string);
@ -183,7 +183,7 @@ rule { register p_nont p;
p->n_count = acount;
acount = 0;
p->n_lineno = linecount;
}
}
[ params(2) { p->n_flags |= PARAMS;
if (nparams > 15) {
error(linecount,"Too many parameters");
@ -198,7 +198,7 @@ rule { register p_nont p;
* Do not use p->n_rule now! The nonterms array
* might have been re-allocated.
*/
{ nonterms[g_getcont(temp)].n_rule = rr;}
{ nonterms[g_getcont(temp)].n_rule = rr;}
;
action(int n;)
@ -218,7 +218,7 @@ productions(p_gram *p;)
int conflres = 0;
int t = 0;
int haddefault = 0;
int altcnt = 0;
int altcnt = 0;
int o_lc, n_lc;
} :
{ o_lc = linecount; }
@ -227,11 +227,11 @@ productions(p_gram *p;)
[
[ '|' { n_lc = linecount; }
simpleproduction(&prod,&t)
{ if (n_alts >= max_alts-2) {
alt_table = (p_gram ) ralloc(
(p_mem) alt_table,
(max_alts+=ALTINCR)*sizeof(t_gram));
}
{ if (n_alts >= max_alts-2) {
alt_table = (p_gram ) ralloc(
(p_mem) alt_table,
(max_alts+=ALTINCR)*sizeof(t_gram));
}
if (t & DEF) {
if (haddefault) {
error(n_lc,
@ -240,7 +240,7 @@ productions(p_gram *p;)
haddefault = 1;
}
mkalt(*p,conflres,o_lc,&alt_table[n_alts++]);
altcnt++;
altcnt++;
o_lc = n_lc;
conflres = t;
t = 0;
@ -250,11 +250,11 @@ productions(p_gram *p;)
error(n_lc,
"Resolver on last alternative not allowed");
}
mkalt(*p,conflres,n_lc,&alt_table[n_alts++]);
altcnt++;
g_settype((&alt_table[n_alts]),EORULE);
*p = copyrule(&alt_table[n_alts-altcnt],altcnt+1);
}
mkalt(*p,conflres,n_lc,&alt_table[n_alts++]);
altcnt++;
g_settype((&alt_table[n_alts]),EORULE);
*p = copyrule(&alt_table[n_alts-altcnt],altcnt+1);
}
|
{ if (conflres & ~DEF) {
error(o_lc,
@ -308,15 +308,15 @@ simpleproduction(p_gram *p; register int *conflres;)
/*
* Optional conflict reslover
*/
C_IF expr { *conflres |= COND; }
C_IF expr { *conflres |= COND; }
| C_PREFER { *conflres |= PREFERING; }
| C_AVOID { *conflres |= AVOIDING; }
]?
[ %persistent elem(&elem)
{ if (n_rules >= max_rules-2) {
rule_table = (p_gram) ralloc(
(p_mem) rule_table,
(max_rules+=RULEINCR)*sizeof(t_gram));
{ if (n_rules >= max_rules-2) {
rule_table = (p_gram) ralloc(
(p_mem) rule_table,
(max_rules+=RULEINCR)*sizeof(t_gram));
}
kind = FIXED;
cnt = 0;
@ -324,8 +324,8 @@ simpleproduction(p_gram *p; register int *conflres;)
[ repeats(&kind, &cnt)
{ if (g_gettype(&elem) != TERM) {
rule_table[n_rules] = elem;
g_settype((&rule_table[n_rules+1]),EORULE);
mkterm(copyrule(&rule_table[n_rules],2),
g_settype((&rule_table[n_rules+1]),EORULE);
mkterm(copyrule(&rule_table[n_rules],2),
0,
elem.g_lineno,
&elem);
@ -340,19 +340,19 @@ simpleproduction(p_gram *p; register int *conflres;)
g_gettype(q->t_rule) != EORULE) {
while (g_gettype(q->t_rule) != EORULE) {
rule_table[n_rules++] = *q->t_rule++;
elmcnt++;
if (n_rules >= max_rules-2) {
rule_table = (p_gram) ralloc(
(p_mem) rule_table,
(max_rules+=RULEINCR)*sizeof(t_gram));
}
elmcnt++;
if (n_rules >= max_rules-2) {
rule_table = (p_gram) ralloc(
(p_mem) rule_table,
(max_rules+=RULEINCR)*sizeof(t_gram));
}
}
elem = *--(q->t_rule);
n_rules--;
elmcnt--;
if (q == t_list - 1) {
t_list--;
nterms--;
t_list--;
nterms--;
t_cnt++;
}
termdeleted = 1;
@ -383,24 +383,24 @@ simpleproduction(p_gram *p; register int *conflres;)
}
termdeleted = 0;
elmcnt++;
rule_table[n_rules++] = elem;
rule_table[n_rules++] = elem;
}
]* { register p_term q;
g_settype((&rule_table[n_rules]),EORULE);
*p = 0;
n_rules -= elmcnt;
if (g_gettype(&rule_table[n_rules]) == TERM &&
elmcnt == 1) {
q = g_getterm(&rule_table[n_rules]);
if (r_getkind(q) == FIXED &&
r_getnum(q) == 0) {
*p = q->t_rule;
}
}
if (!*p) *p = copyrule(&rule_table[n_rules],
elmcnt+1);
}
*p = 0;
n_rules -= elmcnt;
if (g_gettype(&rule_table[n_rules]) == TERM &&
elmcnt == 1) {
q = g_getterm(&rule_table[n_rules]);
if (r_getkind(q) == FIXED &&
r_getnum(q) == 0) {
*p = q->t_rule;
}
}
if (!*p) *p = copyrule(&rule_table[n_rules],
elmcnt+1);
}
;
{
@ -441,12 +441,12 @@ elem (register p_gram pres;)
]?
productions(&p1)
']' {
mkterm(p1,t,ln,pres);
mkterm(p1,t,ln,pres);
}
|
C_IDENT { pe = search(UNKNOWN,lextoken.t_string,BOTH);
*pres = *pe;
}
}
[ params(0) { if (nparams > 14) {
error(linecount,"Too many parameters");
} else g_setnpar(pres,nparams+1);
@ -497,12 +497,12 @@ number(int *t;)
if (*t <= 0 || *t >= 8192) {
error(linecount,"Illegal number");
}
}
}
;
firsts { register string p; }
: C_FIRST C_IDENT
{ p = store(lextoken.t_string); }
{ p = store(lextoken.t_string); }
',' C_IDENT ';'
{ /*
* Store this %first in the list belonging