From: Rafael Garcia-Suarez Date: Thu, 9 Aug 2007 10:17:07 +0000 (+0000) Subject: Fix a bunch of typos X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=a0e97681e3dce1bd7507ced1852eba3f825dab38;p=p5sagit%2Fp5-mst-13.2.git Fix a bunch of typos p4raw-id: //depot/perl@31694 --- diff --git a/pod/perlreapi.pod b/pod/perlreapi.pod index 5425740..6e5be84 100644 --- a/pod/perlreapi.pod +++ b/pod/perlreapi.pod @@ -4,9 +4,11 @@ perlreapi - perl regular expression plugin interface =head1 DESCRIPTION -As of Perl 5.9.5 there is a new interface for using other regexp -engines than the default one. Each engine is supposed to provide -access to a constant structure of the following format: +As of Perl 5.9.5 there is a new interface for plugging and using other +regular expression engines than the default one. + +Each engine is supposed to provide access to a constant structure of the +following format: typedef struct regexp_engine { REGEXP* (*comp) (pTHX_ const SV * const pattern, const U32 flags); @@ -34,7 +36,7 @@ access to a constant structure of the following format: #endif When a regexp is compiled, its C field is then set to point at -the appropriate structure so that when it needs to be used Perl can find +the appropriate structure, so that when it needs to be used Perl can find the right routines to do so. In order to install a new regexp handler, C<$^H{regcomp}> is set @@ -61,7 +63,7 @@ the individual fields in the REGEXP struct. The C parameter is the scalar that was used as the pattern. previous versions of perl would pass two C indicating -the start and end of the stringifed pattern, the following snippet can +the start and end of the stringified pattern, the following snippet can be used to get the old parameters: STRLEN plen; @@ -75,7 +77,7 @@ expression (C<< "ook" =~ qr/eek/ >>). perl's own engine will always stringify everything using the snippet above but that doesn't mean other engines have to. -The C paramater is a bitfield which indicates which of the +The C parameter is a bitfield which indicates which of the C flags the regex was compiled with. It also contains additional info such as whether C is in effect. @@ -127,7 +129,7 @@ Additional flags: =item RXf_PMf_LOCALE Set if C is in effect. If present in C<< rx->extflags >> -C will use the locale dependant definition of whitespace under +C will use the locale dependent definition of whitespace under when RXf_SKIPWHITE or RXf_WHITE are in effect. Under ASCII whitespace is defined as per L, and by the internal macros C under UTF-8 and C under C. =item RXf_NULL -Tells the split operatior to split the target string on +Tells the split operator to split the target string on characters. The definition of character varies depending on whether the target string is a UTF-8 string. Perl's engine sets this flag on empty patterns, this optimization -makes C much faster than it would otherwise be, it's even +makes C much faster than it would otherwise be. It's even faster than C. =back @@ -243,7 +245,7 @@ Called to get/set the value of C<$`>, C<$'>, C<$&> and their named equivalents, ${^PREMATCH}, ${^POSTMATCH} and $^{MATCH}, as well as the numbered capture buffers (C<$1>, C<$2>, ...). -The C paramater will be C<-2> for C<$`>, C<-1> for C<$'>, C<0> +The C parameter will be C<-2> for C<$`>, C<-1> for C<$'>, C<0> for C<$&>, C<1> for C<$1> and so forth. The names have been chosen by analogy with L methods @@ -285,7 +287,7 @@ Example: } Perl's own engine will croak on any attempt to modify the capture -variables, to do this in another engine use the following callack +variables, to do this in another engine use the following callback (copied from C): void @@ -440,11 +442,11 @@ Functions>. void* dupe(pTHX_ REGEXP * const rx, CLONE_PARAMS *param); On threaded builds a regexp may need to be duplicated so that the pattern -can be used by mutiple threads. This routine is expected to handle the +can be used by multiple threads. This routine is expected to handle the duplication of any private data pointed to by the C member of the regexp structure. It will be called with the preconstructed new regexp structure as an argument, the C member will point at -the B private structue, and it is this routine's responsibility to +the B private structure, and it is this routine's responsibility to construct a copy and return a pointer to it (which perl will then use to overwrite the field as passed to this routine.) @@ -564,7 +566,7 @@ following pattern: where the C would be 3 but C would only be 2 as the \d is required to match but is not actually included in the matched content. This distinction is particularly important as the substitution logic uses the -C to tell whether it can do in-place substition which can result in +C to tell whether it can do in-place substitution which can result in considerable speedup. =head2 C