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bolt-gen: for wire messages, print out optional fields (if present)

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optional fields should be printed, if they exist. so let's print them!
This commit is contained in:
lisa neigut
2019-07-23 16:36:55 -05:00
committed by Rusty Russell
parent 40154b35f0
commit 316edb39a4
3 changed files with 31 additions and 12 deletions
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5
tools/gen/print_impl_template
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@@ -33,6 +33,11 @@ void print${options.enum_name}_message(const u8 *msg)
## definition for printing field sets
<%def name="print_fieldset(fields, nested, cursor, plen)">
% for f in fields:
% if f.is_extension():
if (plen <= 0)
return;
printf("(${','.join(f.extension_names)}):");
% endif
% if f.len_field_of:
${f.type_obj.type_name()} ${f.name} = fromwire_${f.type_obj.name}(${cursor}, ${plen});${truncate_check(nested)} <% continue %> \
% endif