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Fix exception with Python 3.7 #168

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merged 3 commits into from
Oct 4, 2018
Merged

Fix exception with Python 3.7 #168

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5e2d14e
dsdl_compiler: add missing shebang
julianoes Oct 4, 2018
65d1f61
dsdl_compiler: remove trailing whitespace
julianoes Oct 4, 2018
90ae14e
dsdl_compiler: check for StopIteration exception
julianoes Oct 4, 2018
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10 changes: 7 additions & 3 deletions libuavcan/dsdl_compiler/libuavcan_dsdl_compiler/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
#!/usr/bin/env python
#
# UAVCAN DSDL compiler for libuavcan
#
Expand Down Expand Up @@ -39,11 +40,11 @@ def run(source_dirs, include_dirs, output_dir):
possibly empty list of search directories (containing DSDL definition files that can be referenced from the types
that are going to be parsed), and the output directory path (possibly nonexistent) where the generated C++
header files will be stored.

Note that this module features lazy write, i.e. if an output file does already exist and its content is not going
to change, it will not be overwritten. This feature allows to avoid unnecessary recompilation of dependent object
files.

Args:
source_dirs List of root namespace directories to parse.
include_dirs List of root namespace directories with referenced types (possibly empty). This list is
Expand Down Expand Up @@ -297,7 +298,10 @@ def expand(**args):
def enum_last_value(iterable, start=0):
it = iter(iterable)
count = start
last = next(it)
try:
last = next(it)
except StopIteration:
return
for val in it:
yield count, False, last
last = val
Expand Down