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Original file line number | Diff line number | Diff line change |
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## $Id$ | ||
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=head1 TITLE | ||
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Cursor - Perl 6 cursor objects | ||
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=head2 Methods | ||
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=over 4 | ||
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=cut | ||
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.namespace [ 'Cursor' ] | ||
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.sub 'onload' :anon :init :load | ||
.local pmc p6meta, cursorproto | ||
p6meta = get_hll_global ['Mu'], '$!P6META' | ||
cursorproto = p6meta.'new_class'('Cursor', 'parent'=>'parrot;Regex::Cursor Any') | ||
.end | ||
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.sub 'new_match' :method | ||
$P0 = new ['Match'] | ||
.return ($P0) | ||
.end | ||
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=back | ||
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=cut | ||
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# Local Variables: | ||
# mode: pir | ||
# fill-column: 100 | ||
# End: | ||
# vim: expandtab shiftwidth=4 ft=pir: |
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Original file line number | Diff line number | Diff line change |
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class Match is Regex::Match is Cool does Associative { | ||
multi method postcircumfix:<{ }>($key) { | ||
Q:PIR { | ||
$P0 = find_lex 'self' | ||
$P1 = find_lex '$key' | ||
%r = $P0[$P1] | ||
unless null %r goto done | ||
%r = new ['Proxy'] | ||
setattribute %r, '$!base', $P0 | ||
setattribute %r, '$!key', $P1 | ||
done: | ||
} | ||
} | ||
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# We shouldn't need to provide this -- we should be able to | ||
# simply write "does Positional" in the class declaration | ||
# and it would provide us the postcircumfix:<[ ]> methods | ||
# for free. But there seems to be a bug or problem in the | ||
# role composer that prevents us from having both "does Positional" | ||
# and "does Associative" in the class declaration, so we'll | ||
# provide the simple .[] for now. | ||
multi method postcircumfix:<[ ]>(Int $key) { | ||
Q:PIR { | ||
$P0 = find_lex 'self' | ||
$P1 = find_lex '$key' | ||
$I1 = $P1 | ||
%r = $P0[$I1] | ||
unless null %r goto done | ||
%r = new ['Proxy'] | ||
setattribute %r, '$!base', $P0 | ||
setattribute %r, '$!key', $P1 | ||
done: | ||
} | ||
} | ||
} |