import json
import os

def sarif_from_env():
    # return parsed JSON content a SARIF_PATH file
    json_filename = os.environ['SARIF_PATH']
    json_filename += '.sarif'
    print('json_filename: %r' % json_filename)
    with open(json_filename) as f:
        json_data = f.read()
    return json.loads(json_data)

def get_location_artifact_uri(location):
    return location['physicalLocation']['artifactLocation']['uri']

def get_location_physical_region(location):
    return location['physicalLocation']['region']

def get_location_snippet_text(location):
    return location['physicalLocation']['contextRegion']['snippet']['text']

def get_location_relationships(location):
    return location['relationships']