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author | Zefram <zefram@fysh.org> | 2010-10-19 21:16:11 +0100 |
---|---|---|
committer | Father Chrysostomos <sprout@cpan.org> | 2010-10-25 12:29:46 -0700 |
commit | eae48c8938e50ebb341a72c2886c5ae8587092a5 (patch) | |
tree | a581082ad6e284de2600033f738b631b475e702e /t/run | |
parent | ff0c75af8a61dcd9e5fa0e07c8c01e142cadd899 (diff) | |
download | perl-eae48c8938e50ebb341a72c2886c5ae8587092a5.tar.gz |
refactor and regularise label/statement grammar
Refactoring of the grammar around statements. New production <barestmt>
encompasses a statement without label. It includes all statement types,
including declarations, with no unnecessary intermediate non-terminals.
It generates an op tree for the statement's content, with no leading
state op. The <fullstmt> production has just one rule, consisting of
optional label followed by <barestmt>. It puts a state op on the front
of the statement's content ops.
To support the regular statement op structure, the op sequence for for(;;)
loops no longer has a second state op between the initialisation and
the loop. Instead, the unstack op type is slightly adapted to achieve
the stack clearing without a state op.
The newFOROP() constructor function no longer generates a state op,
that now being the job of the <fullstmt> production. Consequently it
no longer takes a parameter stating what label is to go in the state op.
This brings it in line with the other op constructors.
Diffstat (limited to 't/run')
-rw-r--r-- | t/run/switchd.t | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/t/run/switchd.t b/t/run/switchd.t index 36cbb381bb..3cac218697 100644 --- a/t/run/switchd.t +++ b/t/run/switchd.t @@ -35,13 +35,13 @@ __SWDTEST__ progfile => $filename, args => ['3'], ); - like($r, qr/^sub<Devel::switchd::import>;import<Devel::switchd>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/); + like($r, qr/^sub<Devel::switchd::import>;import<Devel::switchd>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/); $r = runperl( switches => [ '-Ilib', '-f', '-d:switchd=a,42' ], progfile => $filename, args => ['4'], ); - like($r, qr/^sub<Devel::switchd::import>;import<Devel::switchd a 42>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/); + like($r, qr/^sub<Devel::switchd::import>;import<Devel::switchd a 42>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/); } # [perl #71806] |