jsonpointer-1.10/0000755000175000017500000000000012614217061014567 5ustar stefanstefan00000000000000jsonpointer-1.10/PKG-INFO0000644000175000017500000000441212614217061015665 0ustar stefanstefan00000000000000Metadata-Version: 1.1 Name: jsonpointer Version: 1.10 Summary: Identify specific nodes in a JSON document (RFC 6901) Home-page: https://github.com/stefankoegl/python-json-pointer Author: Stefan Kögl Author-email: stefan@skoegl.net License: Modified BSD License Description: python-json-pointer [![Build Status](https://secure.travis-ci.org/stefankoegl/python-json-pointer.png?branch=master)](https://travis-ci.org/stefankoegl/python-json-pointer) [![Coverage Status](https://coveralls.io/repos/stefankoegl/python-json-pointer/badge.png?branch=master)](https://coveralls.io/r/stefankoegl/python-json-pointer?branch=master) ![Downloads](https://pypip.in/d/jsonpointer/badge.png) ![Version](https://pypip.in/v/jsonpointer/badge.png) =================== Resolve JSON Pointers in Python ------------------------------- Library to resolve JSON Pointers according to [RFC 6901](http://tools.ietf.org/html/rfc6901) See Sourcecode for Examples * Website: https://github.com/stefankoegl/python-json-pointer * Repository: https://github.com/stefankoegl/python-json-pointer.git * Documentation: https://python-json-pointer.readthedocs.org/ * PyPI: https://pypi.python.org/pypi/jsonpointer * Travis-CI: https://travis-ci.org/stefankoegl/python-json-pointer * Coveralls: https://coveralls.io/r/stefankoegl/python-json-pointer Platform: UNKNOWN Classifier: Development Status :: 5 - Production/Stable Classifier: Environment :: Console Classifier: Intended Audience :: Developers Classifier: License :: OSI Approved :: BSD License Classifier: Operating System :: OS Independent Classifier: Programming Language :: Python Classifier: Programming Language :: Python :: 2 Classifier: Programming Language :: Python :: 2.6 Classifier: Programming Language :: Python :: 2.7 Classifier: Programming Language :: Python :: 3 Classifier: Programming Language :: Python :: 3.3 Classifier: Programming Language :: Python :: 3.4 Classifier: Programming Language :: Python :: 3.5 Classifier: Programming Language :: Python :: Implementation :: CPython Classifier: Programming Language :: Python :: Implementation :: PyPy Classifier: Topic :: Software Development :: Libraries Classifier: Topic :: Utilities jsonpointer-1.10/COPYING0000644000175000017500000000260512614214732015627 0ustar stefanstefan00000000000000Copyright (c) 2011 Stefan Kögl All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. jsonpointer-1.10/tests.py0000755000175000017500000002027412614214732016315 0ustar stefanstefan00000000000000#!/usr/bin/env python # -*- coding: utf-8 -*- from __future__ import unicode_literals import doctest import unittest import sys import copy from jsonpointer import resolve_pointer, EndOfList, JsonPointerException, \ JsonPointer, set_pointer class SpecificationTests(unittest.TestCase): """ Tests all examples from the JSON Pointer specification """ def test_example(self): doc = { "foo": ["bar", "baz"], "": 0, "a/b": 1, "c%d": 2, "e^f": 3, "g|h": 4, "i\\j": 5, "k\"l": 6, " ": 7, "m~n": 8 } self.assertEqual(resolve_pointer(doc, ""), doc) self.assertEqual(resolve_pointer(doc, "/foo"), ["bar", "baz"]) self.assertEqual(resolve_pointer(doc, "/foo/0"), "bar") self.assertEqual(resolve_pointer(doc, "/"), 0) self.assertEqual(resolve_pointer(doc, "/a~1b"), 1) self.assertEqual(resolve_pointer(doc, "/c%d"), 2) self.assertEqual(resolve_pointer(doc, "/e^f"), 3) self.assertEqual(resolve_pointer(doc, "/g|h"), 4) self.assertEqual(resolve_pointer(doc, "/i\\j"), 5) self.assertEqual(resolve_pointer(doc, "/k\"l"), 6) self.assertEqual(resolve_pointer(doc, "/ "), 7) self.assertEqual(resolve_pointer(doc, "/m~0n"), 8) def test_eol(self): doc = { "foo": ["bar", "baz"] } self.assertTrue(isinstance(resolve_pointer(doc, "/foo/-"), EndOfList)) self.assertRaises(JsonPointerException, resolve_pointer, doc, "/foo/-/1") def test_round_trip(self): paths = [ "", "/foo", "/foo/0", "/", "/a~1b", "/c%d", "/e^f", "/g|h", "/i\\j", "/k\"l", "/ ", "/m~0n", '/\xee', ] for path in paths: ptr = JsonPointer(path) self.assertEqual(path, ptr.path) parts = ptr.parts new_ptr = JsonPointer.from_parts(parts) self.assertEqual(ptr, new_ptr) class ComparisonTests(unittest.TestCase): def setUp(self): self.ptr1 = JsonPointer("/a/b/c") self.ptr2 = JsonPointer("/a/b") self.ptr3 = JsonPointer("/b/c") def test_eq_hash(self): p1 = JsonPointer("/something/1/b") p2 = JsonPointer("/something/1/b") p3 = JsonPointer("/something/1.0/b") self.assertEqual(p1, p2) self.assertNotEqual(p1, p3) self.assertNotEqual(p2, p3) self.assertEqual(hash(p1), hash(p2)) self.assertNotEqual(hash(p1), hash(p3)) self.assertNotEqual(hash(p2), hash(p3)) # a pointer compares not-equal to objects of other types self.assertFalse(p1 == "/something/1/b") def test_contains(self): self.assertTrue(self.ptr1.contains(self.ptr2)) self.assertTrue(self.ptr1.contains(self.ptr1)) self.assertFalse(self.ptr1.contains(self.ptr3)) def test_contains_magic(self): self.assertTrue(self.ptr2 in self.ptr1) self.assertTrue(self.ptr1 in self.ptr1) self.assertFalse(self.ptr3 in self.ptr1) class WrongInputTests(unittest.TestCase): def test_no_start_slash(self): # an exception is raised when the pointer string does not start with / self.assertRaises(JsonPointerException, JsonPointer, 'some/thing') def test_invalid_index(self): # 'a' is not a valid list index doc = [0, 1, 2] self.assertRaises(JsonPointerException, resolve_pointer, doc, '/a') def test_oob(self): # this list does not have 10 members doc = [0, 1, 2] self.assertRaises(JsonPointerException, resolve_pointer, doc, '/10') class ToLastTests(unittest.TestCase): def test_empty_path(self): doc = {'a': [1, 2, 3]} ptr = JsonPointer('') last, nxt = ptr.to_last(doc) self.assertEqual(doc, last) self.assertTrue(nxt is None) def test_path(self): doc = {'a': [{'b': 1, 'c': 2}, 5]} ptr = JsonPointer('/a/0/b') last, nxt = ptr.to_last(doc) self.assertEqual(last, {'b': 1, 'c': 2}) self.assertEqual(nxt, 'b') class SetTests(unittest.TestCase): def test_set(self): doc = { "foo": ["bar", "baz"], "": 0, "a/b": 1, "c%d": 2, "e^f": 3, "g|h": 4, "i\\j": 5, "k\"l": 6, " ": 7, "m~n": 8 } origdoc = copy.deepcopy(doc) # inplace=False newdoc = set_pointer(doc, "/foo/1", "cod", inplace=False) self.assertEqual(resolve_pointer(newdoc, "/foo/1"), "cod") newdoc = set_pointer(doc, "/", 9, inplace=False) self.assertEqual(resolve_pointer(newdoc, "/"), 9) newdoc = set_pointer(doc, "/fud", {}, inplace=False) newdoc = set_pointer(newdoc, "/fud/gaw", [1, 2, 3], inplace=False) self.assertEqual(resolve_pointer(newdoc, "/fud"), {'gaw' : [1, 2, 3]}) newdoc = set_pointer(doc, "", 9, inplace=False) self.assertEqual(newdoc, 9) self.assertEqual(doc, origdoc) # inplace=True set_pointer(doc, "/foo/1", "cod") self.assertEqual(resolve_pointer(doc, "/foo/1"), "cod") set_pointer(doc, "/", 9) self.assertEqual(resolve_pointer(doc, "/"), 9) self.assertRaises(JsonPointerException, set_pointer, doc, "/fud/gaw", 9) set_pointer(doc, "/fud", {}) set_pointer(doc, "/fud/gaw", [1, 2, 3] ) self.assertEqual(resolve_pointer(doc, "/fud"), {'gaw' : [1, 2, 3]}) self.assertRaises(JsonPointerException, set_pointer, doc, "", 9) class AltTypesTests(unittest.TestCase): def test_alttypes(self): JsonPointer.alttypes = True class Node(object): def __init__(self, name, parent=None): self.name = name self.parent = parent self.left = None self.right = None def set_left(self, node): node.parent = self self.left = node def set_right(self, node): node.parent = self self.right = node def __getitem__(self, key): if key == 'left': return self.left if key == 'right': return self.right raise KeyError("Only left and right supported") def __setitem__(self, key, val): if key == 'left': return self.set_left(val) if key == 'right': return self.set_right(val) raise KeyError("Only left and right supported: %s" % key) root = Node('root') root.set_left(Node('a')) root.left.set_left(Node('aa')) root.left.set_right(Node('ab')) root.set_right(Node('b')) root.right.set_left(Node('ba')) root.right.set_right(Node('bb')) self.assertEqual(resolve_pointer(root, '/left').name, 'a') self.assertEqual(resolve_pointer(root, '/left/right').name, 'ab') self.assertEqual(resolve_pointer(root, '/right').name, 'b') self.assertEqual(resolve_pointer(root, '/right/left').name, 'ba') newroot = set_pointer(root, '/left/right', Node('AB'), inplace=False) self.assertEqual(resolve_pointer(root, '/left/right').name, 'ab') self.assertEqual(resolve_pointer(newroot, '/left/right').name, 'AB') set_pointer(root, '/left/right', Node('AB')) self.assertEqual(resolve_pointer(root, '/left/right').name, 'AB') suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(SpecificationTests)) suite.addTest(unittest.makeSuite(ComparisonTests)) suite.addTest(unittest.makeSuite(WrongInputTests)) suite.addTest(unittest.makeSuite(ToLastTests)) suite.addTest(unittest.makeSuite(SetTests)) suite.addTest(unittest.makeSuite(AltTypesTests)) modules = ['jsonpointer'] for module in modules: m = __import__(module, fromlist=[module]) suite.addTest(doctest.DocTestSuite(m)) runner = unittest.TextTestRunner(verbosity=1) result = runner.run(suite) if not result.wasSuccessful(): sys.exit(1) jsonpointer-1.10/jsonpointer.egg-info/0000755000175000017500000000000012614217061020633 5ustar stefanstefan00000000000000jsonpointer-1.10/jsonpointer.egg-info/dependency_links.txt0000644000175000017500000000000112614217061024701 0ustar stefanstefan00000000000000 jsonpointer-1.10/jsonpointer.egg-info/SOURCES.txt0000644000175000017500000000034212614217061022516 0ustar stefanstefan00000000000000AUTHORS COPYING MANIFEST.in README.md jsonpointer.py setup.py tests.py bin/jsonpointer jsonpointer.egg-info/PKG-INFO jsonpointer.egg-info/SOURCES.txt jsonpointer.egg-info/dependency_links.txt jsonpointer.egg-info/top_level.txtjsonpointer-1.10/jsonpointer.egg-info/PKG-INFO0000644000175000017500000000441212614217061021731 0ustar stefanstefan00000000000000Metadata-Version: 1.1 Name: jsonpointer Version: 1.10 Summary: Identify specific nodes in a JSON document (RFC 6901) Home-page: https://github.com/stefankoegl/python-json-pointer Author: Stefan Kögl Author-email: stefan@skoegl.net License: Modified BSD License Description: python-json-pointer [![Build Status](https://secure.travis-ci.org/stefankoegl/python-json-pointer.png?branch=master)](https://travis-ci.org/stefankoegl/python-json-pointer) [![Coverage Status](https://coveralls.io/repos/stefankoegl/python-json-pointer/badge.png?branch=master)](https://coveralls.io/r/stefankoegl/python-json-pointer?branch=master) ![Downloads](https://pypip.in/d/jsonpointer/badge.png) ![Version](https://pypip.in/v/jsonpointer/badge.png) =================== Resolve JSON Pointers in Python ------------------------------- Library to resolve JSON Pointers according to [RFC 6901](http://tools.ietf.org/html/rfc6901) See Sourcecode for Examples * Website: https://github.com/stefankoegl/python-json-pointer * Repository: https://github.com/stefankoegl/python-json-pointer.git * Documentation: https://python-json-pointer.readthedocs.org/ * PyPI: https://pypi.python.org/pypi/jsonpointer * Travis-CI: https://travis-ci.org/stefankoegl/python-json-pointer * Coveralls: https://coveralls.io/r/stefankoegl/python-json-pointer Platform: UNKNOWN Classifier: Development Status :: 5 - Production/Stable Classifier: Environment :: Console Classifier: Intended Audience :: Developers Classifier: License :: OSI Approved :: BSD License Classifier: Operating System :: OS Independent Classifier: Programming Language :: Python Classifier: Programming Language :: Python :: 2 Classifier: Programming Language :: Python :: 2.6 Classifier: Programming Language :: Python :: 2.7 Classifier: Programming Language :: Python :: 3 Classifier: Programming Language :: Python :: 3.3 Classifier: Programming Language :: Python :: 3.4 Classifier: Programming Language :: Python :: 3.5 Classifier: Programming Language :: Python :: Implementation :: CPython Classifier: Programming Language :: Python :: Implementation :: PyPy Classifier: Topic :: Software Development :: Libraries Classifier: Topic :: Utilities jsonpointer-1.10/jsonpointer.egg-info/top_level.txt0000644000175000017500000000001412614217061023360 0ustar stefanstefan00000000000000jsonpointer jsonpointer-1.10/README.md0000644000175000017500000000202112614214732016043 0ustar stefanstefan00000000000000python-json-pointer [![Build Status](https://secure.travis-ci.org/stefankoegl/python-json-pointer.png?branch=master)](https://travis-ci.org/stefankoegl/python-json-pointer) [![Coverage Status](https://coveralls.io/repos/stefankoegl/python-json-pointer/badge.png?branch=master)](https://coveralls.io/r/stefankoegl/python-json-pointer?branch=master) ![Downloads](https://pypip.in/d/jsonpointer/badge.png) ![Version](https://pypip.in/v/jsonpointer/badge.png) =================== Resolve JSON Pointers in Python ------------------------------- Library to resolve JSON Pointers according to [RFC 6901](http://tools.ietf.org/html/rfc6901) See Sourcecode for Examples * Website: https://github.com/stefankoegl/python-json-pointer * Repository: https://github.com/stefankoegl/python-json-pointer.git * Documentation: https://python-json-pointer.readthedocs.org/ * PyPI: https://pypi.python.org/pypi/jsonpointer * Travis-CI: https://travis-ci.org/stefankoegl/python-json-pointer * Coveralls: https://coveralls.io/r/stefankoegl/python-json-pointer jsonpointer-1.10/bin/0000755000175000017500000000000012614217061015337 5ustar stefanstefan00000000000000jsonpointer-1.10/bin/jsonpointer0000755000175000017500000000250012614214732017636 0ustar stefanstefan00000000000000#!/usr/bin/env python # -*- coding: utf-8 -*- from __future__ import print_function import sys import os.path import json import jsonpointer import argparse parser = argparse.ArgumentParser( description='Resolve a JSON pointer on JSON files') parser.add_argument('POINTER', type=argparse.FileType('r'), help='File containing a JSON pointer expression') parser.add_argument('FILE', type=argparse.FileType('r'), nargs='+', help='Files for which the pointer should be resolved') parser.add_argument('--indent', type=int, default=None, help='Indent output by n spaces') parser.add_argument('-v', '--version', action='version', version='%(prog)s ' + jsonpointer.__version__) def main(): try: resolve_files() except KeyboardInterrupt: sys.exit(1) def resolve_files(): """ Resolve a JSON pointer on JSON files """ args = parser.parse_args() ptr = json.load(args.POINTER) for f in args.FILE: doc = json.load(f) try: result = jsonpointer.resolve_pointer(doc, ptr) print(json.dumps(result, indent=args.indent)) except jsonpointer.JsonPointerException as e: print('Could not resolve pointer: %s' % str(e), file=sys.stderr) if __name__ == "__main__": main() jsonpointer-1.10/setup.py0000644000175000017500000000374512614216142016311 0ustar stefanstefan00000000000000#!/usr/bin/env python from setuptools import setup import re import io import os.path dirname = os.path.dirname(os.path.abspath(__file__)) filename = os.path.join(dirname, 'jsonpointer.py') src = io.open(filename, encoding='utf-8').read() metadata = dict(re.findall("__([a-z]+)__ = '([^']+)'", src)) docstrings = re.findall('"""(.*)"""', src) PACKAGE = 'jsonpointer' MODULES = ( 'jsonpointer', ) AUTHOR_EMAIL = metadata['author'] VERSION = metadata['version'] WEBSITE = metadata['website'] LICENSE = metadata['license'] DESCRIPTION = docstrings[0] # Extract name and e-mail ("Firstname Lastname ") AUTHOR, EMAIL = re.match(r'(.*) <(.*)>', AUTHOR_EMAIL).groups() try: from pypandoc import convert read_md = lambda f: convert(f, 'rst') except ImportError: print('warning: pypandoc module not found, could not convert ' 'Markdown to RST') read_md = lambda f: open(f, 'r').read() CLASSIFIERS = [ 'Development Status :: 5 - Production/Stable', 'Environment :: Console', 'Intended Audience :: Developers', 'License :: OSI Approved :: BSD License', 'Operating System :: OS Independent', 'Programming Language :: Python', 'Programming Language :: Python :: 2', 'Programming Language :: Python :: 2.6', 'Programming Language :: Python :: 2.7', 'Programming Language :: Python :: 3', 'Programming Language :: Python :: 3.3', 'Programming Language :: Python :: 3.4', 'Programming Language :: Python :: 3.5', 'Programming Language :: Python :: Implementation :: CPython', 'Programming Language :: Python :: Implementation :: PyPy', 'Topic :: Software Development :: Libraries', 'Topic :: Utilities', ] setup(name=PACKAGE, version=VERSION, description=DESCRIPTION, long_description=read_md('README.md'), author=AUTHOR, author_email=EMAIL, license=LICENSE, url=WEBSITE, py_modules=MODULES, scripts=['bin/jsonpointer'], classifiers=CLASSIFIERS, ) jsonpointer-1.10/MANIFEST.in0000644000175000017500000000010312614214732016321 0ustar stefanstefan00000000000000include AUTHORS include COPYING include README.md include tests.py jsonpointer-1.10/jsonpointer.py0000644000175000017500000002223012614216271017514 0ustar stefanstefan00000000000000# -*- coding: utf-8 -*- # # python-json-pointer - An implementation of the JSON Pointer syntax # https://github.com/stefankoegl/python-json-pointer # # Copyright (c) 2011 Stefan Kögl # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 3. The name of the author may not be used to endorse or promote products # derived from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # from __future__ import unicode_literals """ Identify specific nodes in a JSON document (RFC 6901) """ try: from collections.abc import Mapping, Sequence except ImportError: from collections import Mapping, Sequence # Will be parsed by setup.py to determine package metadata __author__ = 'Stefan Kögl ' __version__ = '1.10' __website__ = 'https://github.com/stefankoegl/python-json-pointer' __license__ = 'Modified BSD License' try: from urllib import unquote from itertools import izip str = unicode except ImportError: # Python 3 from urllib.parse import unquote izip = zip from itertools import tee import re import copy # array indices must not contain leading zeros, signs, spaces, decimals, etc RE_ARRAY_INDEX=re.compile('0|[1-9][0-9]*$') class JsonPointerException(Exception): pass class EndOfList(object): """ Result of accessing element "-" of a list """ def __init__(self, list_): self.list_ = list_ def __repr__(self): return '{cls}({lst})'.format(cls=self.__class__.__name__, lst=repr(self.list_)) _nothing = object() def resolve_pointer(doc, pointer, default=_nothing): """ Resolves pointer against doc and returns the referenced object >>> obj = {"foo": {"anArray": [ {"prop": 44}], "another prop": {"baz": "A string" }}} >>> resolve_pointer(obj, '') == obj True >>> resolve_pointer(obj, '/foo') == obj['foo'] True >>> resolve_pointer(obj, '/foo/another%20prop') == obj['foo']['another prop'] True >>> resolve_pointer(obj, '/foo/another%20prop/baz') == obj['foo']['another prop']['baz'] True >>> resolve_pointer(obj, '/foo/anArray/0') == obj['foo']['anArray'][0] True >>> resolve_pointer(obj, '/some/path', None) == None True """ pointer = JsonPointer(pointer) return pointer.resolve(doc, default) def set_pointer(doc, pointer, value, inplace=True): """ Resolves pointer against doc and sets the value of the target within doc. With inplace set to true, doc is modified as long as pointer is not the root. >>> obj = {"foo": {"anArray": [ {"prop": 44}], "another prop": {"baz": "A string" }}} >>> set_pointer(obj, '/foo/anArray/0/prop', 55) == \ {'foo': {'another prop': {'baz': 'A string'}, 'anArray': [{'prop': 55}]}} True >>> set_pointer(obj, '/foo/yet%20another%20prop', 'added prop') == \ {'foo': {'another prop': {'baz': 'A string'}, 'yet another prop': 'added prop', 'anArray': [{'prop': 55}]}} True """ pointer = JsonPointer(pointer) return pointer.set(doc, value, inplace) class JsonPointer(object): """ A JSON Pointer that can reference parts of an JSON document """ def __init__(self, pointer): parts = pointer.split('/') if parts.pop(0) != '': raise JsonPointerException('location must starts with /') parts = map(unquote, parts) parts = [part.replace('~1', '/') for part in parts] parts = [part.replace('~0', '~') for part in parts] self.parts = parts def to_last(self, doc): """ Resolves ptr until the last step, returns (sub-doc, last-step) """ if not self.parts: return doc, None for part in self.parts[:-1]: doc = self.walk(doc, part) return doc, self.get_part(doc, self.parts[-1]) def resolve(self, doc, default=_nothing): """Resolves the pointer against doc and returns the referenced object""" for part in self.parts: try: doc = self.walk(doc, part) except JsonPointerException: if default is _nothing: raise else: return default return doc get = resolve def set(self, doc, value, inplace=True): """ Resolve the pointer against the doc and replace the target with value. """ if len(self.parts) == 0: if inplace: raise JsonPointerException('cannot set root in place') return value if not inplace: doc = copy.deepcopy(doc) (parent, part) = self.to_last(doc) parent[part] = value return doc def get_part(self, doc, part): """ Returns the next step in the correct type """ if isinstance(doc, Mapping): return part elif isinstance(doc, Sequence): if part == '-': return part if not RE_ARRAY_INDEX.match(str(part)): raise JsonPointerException("'%s' is not a valid list index" % (part, )) return int(part) elif hasattr(doc, '__getitem__'): # Allow indexing via ducktyping if the target has defined __getitem__ return part else: raise JsonPointerException("Document '%s' does not support indexing, " "must be dict/list or support __getitem__" % type(doc)) def walk(self, doc, part): """ Walks one step in doc and returns the referenced part """ part = self.get_part(doc, part) assert (type(doc) in (dict, list) or hasattr(doc, '__getitem__')), "invalid document type %s" % (type(doc),) if isinstance(doc, Mapping): try: return doc[part] except KeyError: raise JsonPointerException("member '%s' not found in %s" % (part, doc)) elif isinstance(doc, Sequence): if part == '-': return EndOfList(doc) try: return doc[part] except IndexError: raise JsonPointerException("index '%s' is out of bounds" % (part, )) else: # Object supports __getitem__, assume custom indexing return doc[part] def contains(self, ptr): """Returns True if self contains the given ptr""" return self.parts[:len(ptr.parts)] == ptr.parts def __contains__(self, item): """Returns True if self contains the given ptr""" return self.contains(item) @property def path(self): """ Returns the string representation of the pointer >>> ptr = JsonPointer('/~0/0/~1').path == '/~0/0/~1' """ parts = [part.replace('~', '~0') for part in self.parts] parts = [part.replace('/', '~1') for part in parts] return ''.join('/' + part for part in parts) def __eq__(self, other): """ compares a pointer to another object Pointers can be compared by comparing their strings (or splitted strings), because no two different parts can point to the same structure in an object (eg no different number representations) """ if not isinstance(other, JsonPointer): return False return self.parts == other.parts def __hash__(self): return hash(tuple(self.parts)) @classmethod def from_parts(cls, parts): """ Constructs a JsonPointer from a list of (unescaped) paths >>> JsonPointer.from_parts(['a', '~', '/', 0]).path == '/a/~0/~1/0' True """ parts = [str(part) for part in parts] parts = [part.replace('~', '~0') for part in parts] parts = [part.replace('/', '~1') for part in parts] ptr = cls(''.join('/' + part for part in parts)) return ptr def pairwise(iterable): """ s -> (s0,s1), (s1,s2), (s2, s3), ... >>> list(pairwise([])) [] >>> list(pairwise([1])) [] >>> list(pairwise([1, 2, 3, 4])) [(1, 2), (2, 3), (3, 4)] """ a, b = tee(iterable) for _ in b: break return izip(a, b) jsonpointer-1.10/setup.cfg0000644000175000017500000000007312614217061016410 0ustar stefanstefan00000000000000[egg_info] tag_build = tag_date = 0 tag_svn_revision = 0 jsonpointer-1.10/AUTHORS0000644000175000017500000000016112614214732015637 0ustar stefanstefan00000000000000Stefan Kögl Alexander Shorin Christopher J. 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