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Interpreter: improve split_line (add strip_commas) and split_args (fix whitespace separator issue)

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Pragmatic Software 2020-06-04 02:10:24 -07:00
parent e63e425622
commit 32e25a1c61
1 changed files with 27 additions and 5 deletions
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32
PBot/Interpreter.pm
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@ -517,6 +517,7 @@ sub split_line {
strip_quotes => 0,
keep_spaces => 0,
preserve_escapes => 1,
strip_commas => 0,
);
%opts = (%default_opts, %opts);
@ -588,7 +589,7 @@ sub split_line {
next;
}
if (($last_ch =~ /[\s:{(\[.+=]/) and not defined $quote and ($ch eq "'" or $ch eq '"')) {
if (($last_ch =~ /[\s:{(\[.+=,]/) and not defined $quote and ($ch eq "'" or $ch eq '"')) {
if ($ignore_quote) {
# treat unbalanced quote as part of this argument
$token .= $ch;
@ -603,12 +604,14 @@ sub split_line {
next;
}
if ($ch eq ' ' or $ch eq "\n" or $ch eq "\t") {
if ($ch eq ' ' or $ch eq "\n" or $ch eq "\t" or ($opts{strip_commas} and $ch eq ',')) {
if (++$spaces > 1 and $opts{keep_spaces}) {
$token .= $ch;
next;
} else {
push @args, $token if length $token;
unless ($opts{strip_commas} and $token eq ',') {
push @args, $token if length $token;
}
$token = '';
next;
}
@ -703,13 +706,32 @@ sub split_args {
}
# join the get rest as a string
my $rest;
my $rest = '';
if ($preserve_quotes) {
# get from second half of args, which contains quotes
$rest = join ' ', @$args[@$args / 2 + $i .. @$args - 1];
# and don't insert space before separators
my $sep = '';
my $last_quoted = 0;
foreach my $arg (@$args[@$args / 2 + $i .. @$args - 1]) {
if ($arg =~ m/^[,;)+!.?-]/ and $last_quoted) {
$sep = '';
} else {
$sep = ' ';
}
$rest .= $sep unless not length $rest;
$rest .= $arg;
if ($arg =~ /["']$/) {
$last_quoted = 1;
} else {
$last_quoted = 0;
}
}
} else {
$rest = join ' ', @$args[$i .. $max - 1];
}
push @result, $rest if length $rest;
return @result;
}