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use ast.literal_eval instead of eval #73

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merged 3 commits into from
Mar 21, 2018
Merged

use ast.literal_eval instead of eval #73

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586c703
Make syntax check for bool constant stricter
akio Jan 11, 2018
de39ba7
Use ast.literal_eval()
akio Feb 28, 2018
b645fe7
Use ternary expression to return True/False
akio Mar 11, 2018
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4 changes: 2 additions & 2 deletions src/genmsg/msg_loader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@
possible layouts.
"""

import ast
import os
import sys

Expand Down Expand Up @@ -181,8 +182,7 @@ def convert_constant_value(field_type, val):
raise InvalidMsgSpec("cannot coerce [%s] to %s (out of bounds)"%(val, field_type))
return val
elif field_type == 'bool':
# TODO: need to nail down constant spec for bool
return True if eval(val) else False
return True if ast.literal_eval(val) else False
raise InvalidMsgSpec("invalid constant type: [%s]"%field_type)

def _load_constant_line(orig_line):
Expand Down