mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-13 23:36:08 +00:00
73 lines
1.7 KiB
Plaintext
73 lines
1.7 KiB
Plaintext
--- dfa.cc.old Fri Feb 4 15:18:55 2000
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+++ dfa.cc Fri Feb 4 15:22:57 2000
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@@ -109,6 +109,7 @@
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uint nc = ub - lb;
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GoTo *goTo = new GoTo[nc];
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Span *span = new Span[nc];
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+ uint j;
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memset((char*) goTo, 0, nc*sizeof(GoTo));
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tail = &head;
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head = NULL;
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@@ -123,7 +124,7 @@
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uint nGoTos = 0;
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s->rule = NULL;
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- for(iP = s->kernel; i = *iP; ++iP){
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+ for(iP = s->kernel; (i = *iP) != NULL; ++iP){
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if(i->i.tag == CHAR){
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for(Ins *j = i + 1; j < (Ins*) i->i.link; ++j){
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if(!(j->c.link = goTo[j->c.value - lb].to))
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@@ -136,7 +137,7 @@
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}
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}
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- for(uint j = 0; j < nGoTos; ++j){
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+ for(j = 0; j < nGoTos; ++j){
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GoTo *go = &goTo[goTo[j].ch - lb];
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i = (Ins*) go->to;
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for(cP = work; i; i = (Ins*) i->c.link)
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@@ -169,7 +170,7 @@
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DFA::~DFA(){
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State *s;
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- while(s = head){
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+ while((s = head) != NULL){
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head = s->next;
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delete s;
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}
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@@ -185,11 +186,12 @@
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State *DFA::findState(Ins **kernel, uint kCount){
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Ins **cP, **iP, *i;
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+ State *s;
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kernel[kCount] = NULL;
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cP = kernel;
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- for(iP = kernel; i = *iP; ++iP){
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+ for(iP = kernel; (i = *iP) != NULL; ++iP){
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if(i->i.tag == CHAR || i->i.tag == TERM){
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*cP++ = i;
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} else {
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@@ -199,9 +201,9 @@
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kCount = cP - kernel;
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kernel[kCount] = NULL;
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- for(State *s = head; s; s = s->next){
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+ for(s = head; s; s = s->next){
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if(s->kCount == kCount){
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- for(iP = s->kernel; i = *iP; ++iP)
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+ for(iP = s->kernel; (i = *iP) != NULL; ++iP)
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if(!isMarked(i))
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goto nextState;
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goto unmarkAll;
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@@ -218,7 +220,7 @@
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toDo = s;
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unmarkAll:
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- for(iP = kernel; i = *iP; ++iP)
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+ for(iP = kernel; (i = *iP) != NULL; ++iP)
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unmark(i);
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return s;
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