diff options
Diffstat (limited to 'constructor.py')
| -rw-r--r-- | constructor.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/constructor.py b/constructor.py index c957cd0..aa77b47 100644 --- a/constructor.py +++ b/constructor.py @@ -11,7 +11,8 @@ import sys import types import warnings -from ruamel.yaml.error import (MarkedYAMLError, MarkedYAMLFutureWarning) +from ruamel.yaml.error import (MarkedYAMLError, MarkedYAMLFutureWarning, + MantissaNoDotYAML1_1Warning) from ruamel.yaml.nodes import * # NOQA from ruamel.yaml.nodes import (SequenceNode, MappingNode, ScalarNode) from ruamel.yaml.compat import (utf8, builtins_module, to_str, PY2, PY3, # NOQA @@ -411,8 +412,8 @@ class SafeConstructor(BaseConstructor): def construct_yaml_float(self, node): # type: (Any) -> float - value_s = to_str(self.construct_scalar(node)) - value_s = value_s.replace('_', '').lower() + value_so = to_str(self.construct_scalar(node)) + value_s = value_so.replace('_', '').lower() sign = +1 if value_s[0] == '-': sign = -1 @@ -432,6 +433,11 @@ class SafeConstructor(BaseConstructor): base *= 60 return sign * value else: + if self.resolver.processing_version != (1, 2) and 'e' in value_s: + # value_s is lower case independent of input + mantissa, exponent = value_s.split('e') + if '.' not in mantissa: + warnings.warn(MantissaNoDotYAML1_1Warning(node, value_so)) return sign * float(value_s) if PY3: |