python.merge_json Namespace Reference

Functions
def	merge_json_objects (json_objects)
def	merge_json_files (json_filenames)

Variables
	json_filenames = sys.argv[1:]

Function Documentation

def python.merge_json.merge_json_files

(

json_filenames

)

Definition at line 48 of file merge_json.py.

def merge_json_files(json_filenames):

    # Decode all json files into json objects.

    json_objects = []
    for json_filename in json_filenames:
        json_file = open(json_filename)
        if not json_file:
            raise IOError('Unable to open json file %s.' % json_filename)
        obj = json.load(json_file)
        json_objects.append(obj)

    # Combine json objects into a single result object.

    merged = merge_json_objects(json_objects)
    print(json.dumps(merged, indent=2, sort_keys=True))

def python.merge_json.merge_json_objects

(

json_objects

)

Definition at line 26 of file merge_json.py.

def merge_json_objects(json_objects):

    merged = {}

    # Loop over input objects and insert all keys into merged object.
    # It is an error if the same key is encountered twice unless tha values
    # are identical.

    for json_object in json_objects:
        for key in list(json_object.keys()):
            if key in list(merged.keys()):
                if json_object[key] != merged[key]:
                    raise RuntimeError('Duplicate nonmatching key %s.' % key)
            else:
                merged[key] = json_object[key]

    # Done.

    return merged

# Function to merge json files and print the result on standard output.

Variable Documentation

python.merge_json.json_filenames = sys.argv[1:]

Definition at line 67 of file merge_json.py.