###########################################################################
# Bioconvert is a project to facilitate the interconversion #
# of life science data from one format to another. #
# #
# Copyright © 2018-2022 Institut Pasteur, Paris and CNRS. #
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# bioconvert is free software: you can redistribute it and/or modify #
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# bioconvert is distributed in the hope that it will be useful, #
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# Repository: https://github.com/bioconvert/bioconvert #
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"""Convert :term:`YAML` to :term:`JSON` format"""
import json
import colorlog
import yaml
from bioconvert import ConvBase
from bioconvert.core.decorators import compressor, requires_nothing
logger = colorlog.getLogger(__name__)
__all__ = ["YAML2JSON"]
[docs]class YAML2JSON(ConvBase):
"""Convert :term:`YAML` file into :term:`JSON` file
Conversion is based on yaml and json standard Python modules
.. note:: YAML comments will be lost in JSON output
:reference: http://yaml.org/spec/1.2/spec.html#id2759572
"""
#: Default value
_default_method = "python"
def __init__(self, infile, outfile, *args, **kargs):
""".. rubric:: constructor
:param str infile: input YAML file.
:param str outfile: input JSON file
"""
super(YAML2JSON, self).__init__(infile, outfile, *args, **kargs)
[docs] @requires_nothing
@compressor
def get_json(self):
"""Return the JSON dictionary corresponding to the YAML input."""
try:
data = yaml.load(open(self.infile, "r"), Loader=yaml.FullLoader)
except: # pragma: no cover
data = yaml.load(open(self.infile, "r"))
return json.dumps(data, sort_keys=True, indent=4)
[docs] @requires_nothing
@compressor
def _method_python(self, *args, **kwargs):
"""Internal method"""
with open(self.outfile, "w") as outfile:
outfile.write(self.get_json())