sub is_string ($) { $_[0]{T} =~ m/heredoc|string/; }
sub is_trans ($) { grep { $_[0]{E} eq $_ } qw(__ f_ i_); }
+sub qp ($) {
+ my ($p) = @_;
+ $p =~ s{\\}{\\\\}g;
+ $p =~ s{\'}{\\'}g;
+ $p =~ s{\n}{\\n}g;
+ $p =~ s{\t}{\\t}g;
+ return "'$p'";
+};
+
sub semiparse ($) {
($_) = @_;
my @o;
( .* \n )
( (?: (?! $d) .* \n )* )
$d \n
- }{ $1 }x or die "missing end of here doc $d\n";
+ }{ $1 }xe or die "missing end of here doc $d\n";
$o[$#o]{V} = $2;
} elsif (s{^ (["'])( (?: [^\\'"]
| \\ [^"']
$i--; # counteracts $i++
}
debug $ichunkstart, "semiparsed: ".join ' ', map { $_->{P} } @o;
+ # debug $ichunkstart, "semiparsed V: ".join ' ', map { defined $_->{V} ? ">$_->{V}<" : '-' } @o;
return @o;
}
and $ys[0]{E} eq '('
and is_trans($ys[1])) {
$next_y->(); # (
- $next_y->(); # __ f_
+ $next_y->(); # __ f_ i_
+ @y_expect_suffix = ')';
+ } elsif ($y->{E} eq '('
+ and @ys > 2
+ and is_trans($ys[0])
+ and @analysed_y
+ and (grep { $_ eq $analysed_y[-1] } (qw( => [ { ? : . ),
+ '(', ',') )) {
+ $next_y->(); # __ f_ i_
@y_expect_suffix = ')';
}
my $string_changed;
my ($lit, $what) = @_;
my $xl = substr($xs, 0, length($lit));
if ($xl ne $lit) {
- debug $ichunkstart, "not exactly x: \"..$xs\"";
- debug $ichunkstart, "not exactly y: $lit";
+ debug $ichunkstart, "not exactly x: ..".qp($xs);
+ debug $ichunkstart, "not exactly y: ".qp($lit);
my $next = @ys ? $ys[0]{P} : '(end)';
die "string contents mismatch near $what before $next\n";
}
if ($fmt !~ m{\%[^\%]}) {
$exactly->($fmt, '(tail)');
$fmt = '';
+ die "text deleted from end of string\n" if length $xs;
last;
}
$exactly->($`, '(literal)');