Like this? 

#! perl -slw
use strict;

my $data = do{ local $/; <DATA> };

$data =~ s[(if.*?{)]{
    ( my $subscope = $1 ) =~ s[\n][]g;
    $subscope;
}smge;

print $data;

__END__
if (@Agent eq 'XX')
{
  @Agent='{XX}'
}

if (
    @Agent
    eq
    'XX'
) {
  @Agent='{XX}'
}

[download]

Prints

C:\test>junk7
if (@Agent eq 'XX'){
  @Agent='{XX}'
}

if (    @Agent    eq    'XX') {
  @Agent='{XX}'
}

[download]
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
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In the absence of evidence, opinion is indistinguishable from prejudice.
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In reply to Re: Search and Replace Within Subscopes by BrowserUk
in thread Search and Replace Within Subscopes by DanielNeedles

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