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generate-wire.py: add enum->name function.

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Pretty!  Takes an int instead of the enum directly, because in the
main daemon we call it via a function pointer, so want them all the
same type.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2017-01-04 14:09:21 +10:30
parent 54cfbfeba9
commit 8ad1298f88
1 changed files with 12 additions and 0 deletions
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12
tools/generate-wire.py
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@ -287,6 +287,7 @@ if options.output_header:
else:
print('#include <{}>\n'
'#include <ccan/mem/mem.h>\n'
'#include <ccan/tal/str/str.h>\n'
''.format(args[0]))
# Maps message names to messages
@ -325,6 +326,17 @@ if options.output_header:
print('\t/*{} */'.format(c))
print('\t{} = {},'.format(m.enum.name, m.enum.value))
print('};')
print('const char *{}_name(int e);'.format(args[1]))
else:
print('const char *{}_name(int e)'.format(args[1]))
print('{{\n'
'\tswitch ((enum {})e) {{'.format(args[1]));
for m in messages:
print('\tcase {0}: return "{0}";'.format(m.enum.name))
print('\t}\n'
'\treturn tal_fmt(NULL, "**INVALID** %i", e);\n'
'}\n'
'')
for m in messages:
m.print_fromwire(options.output_header)