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| author | Matthias Radestock <matthias@rabbitmq.com> | 2010-11-08 23:39:46 +0000 |
|---|---|---|
| committer | Matthias Radestock <matthias@rabbitmq.com> | 2010-11-08 23:39:46 +0000 |
| commit | dbc68a83f0e65b2fb6c2e6ff3f71b23f31735c2e (patch) | |
| tree | 03a2d38280600d52684ed0d8693a470beb930b43 /codegen.py | |
| parent | fec392a0b7c3f59b8f26f92fa1f65ce469596374 (diff) | |
| download | rabbitmq-server-git-dbc68a83f0e65b2fb6c2e6ff3f71b23f31735c2e.tar.gz | |
refactor: extract shortstr size check
Diffstat (limited to 'codegen.py')
| -rw-r--r-- | codegen.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/codegen.py b/codegen.py index 02b06f68aa..71ce8ada6a 100644 --- a/codegen.py +++ b/codegen.py @@ -276,8 +276,7 @@ def genErl(spec): print " F%dTab = rabbit_binary_generator:generate_table(F%d)," % (f.index, f.index) print " F%dLen = size(F%dTab)," % (f.index, f.index) elif type == 'shortstr': - print " F%dLen = size(F%d)," % (f.index, f.index) - print " if F%dLen > 255 -> exit(method_field_shortstr_overflow); true -> ok end," % (f.index) + print " F%dLen = shortstr_size(F%d)," % (f.index, f.index) elif type == 'longstr': print " F%dLen = size(F%d)," % (f.index, f.index) else: @@ -424,6 +423,12 @@ def genErl(spec): bitvalue(true) -> 1; bitvalue(false) -> 0; bitvalue(undefined) -> 0. + +shortstr_size(S) -> + case size(S) of + Len when Len =< 255 -> Len; + _ -> exit(method_field_shortstr_overflow) + end. """ version = "{%d, %d, %d}" % (spec.major, spec.minor, spec.revision) if version == '{8, 0, 0}': version = '{0, 8, 0}' |