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Commit3e51ae4

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Fix some comments that got mangled by pgindent.
1 parent85d67cc commit3e51ae4

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1 file changed

+21
-11
lines changed

1 file changed

+21
-11
lines changed

‎src/backend/regex/regcomp.c

Lines changed: 21 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,7 @@
2828
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
2929
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
3030
*
31-
* $PostgreSQL: pgsql/src/backend/regex/regcomp.c,v 1.46 2008/02/14 17:33:37 tgl Exp $
31+
* $PostgreSQL: pgsql/src/backend/regex/regcomp.c,v 1.47 2010/01/30 04:18:00 tgl Exp $
3232
*
3333
*/
3434

@@ -1012,8 +1012,10 @@ parseqatom(struct vars * v,
10121012
}
10131013

10141014
/*
1015-
* hard part: something messy That is, capturing parens, back reference,
1016-
* short/long clash, or an atom with substructure containing one of those.
1015+
* hard part: something messy
1016+
*
1017+
* That is, capturing parens, back reference, short/long clash, or an atom
1018+
* with substructure containing one of those.
10171019
*/
10181020

10191021
/* now we'll need a subre for the contents even if they're boring */
@@ -1023,13 +1025,15 @@ parseqatom(struct vars * v,
10231025
NOERR();
10241026
}
10251027

1026-
/*
1027-
*prepare a general-purpose state skeleton
1028+
/*----------
1029+
*Prepare a general-purpose state skeleton.
10281030
*
1029-
* ---> [s] ---prefix---> [begin] ---atom---> [end] ----rest---> [rp] / /
1031+
* ---> [s] ---prefix---> [begin] ---atom---> [end] ----rest---> [rp]
1032+
* / /
10301033
* [lp] ----> [s2] ----bypass---------------------
10311034
*
10321035
* where bypass is an empty, and prefix is some repetitions of atom
1036+
*----------
10331037
*/
10341038
s=newstate(v->nfa);/* first, new endpoints for the atom */
10351039
s2=newstate(v->nfa);
@@ -1050,6 +1054,7 @@ parseqatom(struct vars * v,
10501054
t=subre(v,'.',COMBINE(qprefer,atom->flags),lp,rp);
10511055
t->left=atom;
10521056
atomp=&t->left;
1057+
10531058
/* here we should recurse... but we must postpone that to the end */
10541059

10551060
/* split top into prefix and remaining */
@@ -1064,9 +1069,12 @@ parseqatom(struct vars * v,
10641069
assert(atom->begin->nouts==1);/* just the EMPTY */
10651070
delsub(v->nfa,atom->begin,atom->end);
10661071
assert(v->subs[subno]!=NULL);
1067-
/* and here's why the recursion got postponed: it must */
1068-
/* wait until the skeleton is filled in, because it may */
1069-
/* hit a backref that wants to copy the filled-in skeleton */
1072+
1073+
/*
1074+
* And here's why the recursion got postponed: it must wait until the
1075+
* skeleton is filled in, because it may hit a backref that wants to
1076+
* copy the filled-in skeleton.
1077+
*/
10701078
dupnfa(v->nfa,v->subs[subno]->begin,v->subs[subno]->end,
10711079
atom->begin,atom->end);
10721080
NOERR();
@@ -1108,8 +1116,10 @@ parseqatom(struct vars * v,
11081116
}
11091117
else
11101118
{
1111-
/* turn x{m,n} into x{m-1,n-1}x, with capturing */
1112-
/* parens in only second x */
1119+
/*
1120+
* Turn x{m,n} into x{m-1,n-1}x, with capturing parens in only the
1121+
* second x
1122+
*/
11131123
dupnfa(v->nfa,atom->begin,atom->end,s,atom->begin);
11141124
assert(m >=1&&m!=INFINITY&&n >=1);
11151125
repeat(v,s,atom->begin,m-1, (n==INFINITY) ?n :n-1);

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