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tools: teach xml2cli.pl the "[]" notation for optional arguments

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Requested by Daniel Walton.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This commit is contained in:
Renato Westphal 2016-12-19 18:30:59 -02:00
parent 6bfae35e5c
commit bdcf7abf82
1 changed files with 8 additions and 1 deletions
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9
tools/xml2cli.pl
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@ -141,6 +141,8 @@ sub generate_arguments {
# argument is the name of the node
if ($node{'input'} or $node{'type'} eq "select") {
$arg_value = "argv[" . $argc . "]->arg";
} elsif ($node{'optional'}) {
$arg_value = "(argc > " . $argc . " ? argv[" . $argc. "]->arg : NULL)";
} else {
$arg_value = '"' . $node{'name'} . '"';
}
@ -196,7 +198,11 @@ sub generate_code {
$helpstr .= $::options{$options_name}{'help'};
} else {
$funcname .= $node{'name'} . " ";
$cmdstr .= $node{'name'} . " ";
if ($node{'optional'}) {
$cmdstr .= "[" . $node{'name'} . "] ";
} else {
$cmdstr .= $node{'name'} . " ";
}
$helpstr .= "\n \"" . $node{'help'} . "\\n\"";
}
@ -279,6 +285,7 @@ sub parse_tree {
$node{'help'} = $xml_node->findvalue('./@help');
$node{'function'} = $xml_node->findvalue('./@function');
$node{'ifdef'} = $xml_node->findvalue('./@ifdef');
$node{'optional'} = $xml_node->findvalue('./@optional');
# push node to stack
push (@nodes, \%node);