3798008751

Build Type

push

github

Committed by Tristan Sweeney

Commit Message

Refactor to compile json pointer down to ops

Run Details

186 of 186 new or added lines in 5 files covered. (100.0%)

270 of 279 relevant lines covered (96.77%)

0.97 hits per line

Source File
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86.36

/src/fast_json_pointer/low_verbs.py

from dataclasses import dataclass
from typing import *

from .exceptions import (CompilationException, EndOfArrayException,
                         ParseException, ResolutionException)
from .jsontypes import JsonType
from .resolver import Operation, resolve


def get(doc: JsonType, path: list[Operation]) -> JsonType:
    result = resolve(doc, path)
    return result.value


def _set_ref(doc: JsonType, part: str, value: JsonType) -> None:
    match doc:
        case dict():
            doc[part] = value

        case list() if part == "-":
            doc.append(value)

        case list():
            part_idx = int(part)
            if len(doc) == part_idx:
                doc.append(value)
            else:
                doc[part_idx] = value
        case _:
            raise RuntimeError(f"Unnavigable type {type(doc)}")


def add(doc: JsonType, path: list[Operation], value: JsonType) -> None:
    try:
        result = resolve(doc, path)
        if result.is_index_result:
            raise RuntimeError()
    except ResolutionException as e:
        if len(e.remaining) > 1:
            raise RuntimeError("Can't ")

        if len(e.remaining) == 0:
            raise RuntimeError()

        _set_ref(e.refs[-1].doc, e.remaining[0].step, value)
    else:

        _set_ref(result.refs[-2].doc, result.refs[-1].operation.step, value)


def remove(doc: JsonType, path: list[Operation]) -> JsonType:
    result = resolve(doc, path)
    parent, last = result.refs[-2:]

    part = last.operation.step

    match parent.doc:
        case dict():
            del parent.doc[part]
        case list():
            del parent.doc[int(part)]
        case _:
            raise RuntimeError()

    return result.value


def replace(doc: JsonType, path: list[Operation], value: JsonType) -> JsonType:
    result = resolve(doc, path)
    parent, last = result.refs[-2:]

    part = last.operation.step

    match parent.doc:
        case dict():
            parent.doc[part] = value
        case list():
            parent.doc[int(part)] = value
        case _:
            raise RuntimeError()

    return result.value


def move(doc: JsonType, path: list[Operation], from_: list[Operation]) -> None:
    obj = remove(doc, from_)
    add(doc, path, obj)


def copy(doc: JsonType, path: list[Operation], from_: list[Operation]) -> None:
    obj = get(doc, from_)
    add(doc, path, obj)


def test(doc: JsonType, path: list[Operation], value: JsonType) -> bool:
    obj = get(doc, path)
    return obj == value

1	from dataclasses import dataclass	1✔
2	from typing import *	1✔
3
4	from .exceptions import (CompilationException, EndOfArrayException,	1✔
5	ParseException, ResolutionException)
6	from .jsontypes import JsonType	1✔
7	from .resolver import Operation, resolve	1✔
8
9
10	def get(doc: JsonType, path: list[Operation]) -> JsonType:	1✔
11	result = resolve(doc, path)	1✔
12	return result.value	1✔
13
14
15	def _set_ref(doc: JsonType, part: str, value: JsonType) -> None:	1✔
16	match doc:	1✔
17	case dict():	1✔
18	doc[part] = value	1✔
19
20	case list() if part == "-":	1✔
21	doc.append(value)	1✔
22
23	case list():	1✔
24	part_idx = int(part)	1✔
25	if len(doc) == part_idx:	1✔
26	doc.append(value)	1✔
27	else:
28	doc[part_idx] = value	1✔
29	case _:	×
30	raise RuntimeError(f"Unnavigable type {type(doc)}")	×
31
32
33	def add(doc: JsonType, path: list[Operation], value: JsonType) -> None:	1✔
34	try:	1✔
35	result = resolve(doc, path)	1✔
36	if result.is_index_result:	1✔
37	raise RuntimeError()	×
38	except ResolutionException as e:	1✔
39	if len(e.remaining) > 1:	1✔
40	raise RuntimeError("Can't ")	×
41
42	if len(e.remaining) == 0:	1✔
43	raise RuntimeError()	×
44
45	_set_ref(e.refs[-1].doc, e.remaining[0].step, value)	1✔
46	else:
47
48	_set_ref(result.refs[-2].doc, result.refs[-1].operation.step, value)	1✔
49
50
51	def remove(doc: JsonType, path: list[Operation]) -> JsonType:	1✔
52	result = resolve(doc, path)	1✔
53	parent, last = result.refs[-2:]	1✔
54
55	part = last.operation.step	1✔
56
57	match parent.doc:	1✔
58	case dict():	1✔
59	del parent.doc[part]	1✔
60	case list():	1✔
61	del parent.doc[int(part)]	1✔
62	case _:	×
63	raise RuntimeError()	×
64
65	return result.value	1✔
66
67
68	def replace(doc: JsonType, path: list[Operation], value: JsonType) -> JsonType:	1✔
69	result = resolve(doc, path)	1✔
70	parent, last = result.refs[-2:]	1✔
71
72	part = last.operation.step	1✔
73
74	match parent.doc:	1✔
75	case dict():	1✔
76	parent.doc[part] = value	1✔
77	case list():	1✔
78	parent.doc[int(part)] = value	1✔
79	case _:	×
80	raise RuntimeError()	×
81
82	return result.value	1✔
83
84
85	def move(doc: JsonType, path: list[Operation], from_: list[Operation]) -> None:	1✔
86	obj = remove(doc, from_)	1✔
87	add(doc, path, obj)	1✔
88
89
90	def copy(doc: JsonType, path: list[Operation], from_: list[Operation]) -> None:	1✔
91	obj = get(doc, from_)	1✔
92	add(doc, path, obj)	1✔
93
94
95	def test(doc: JsonType, path: list[Operation], value: JsonType) -> bool:	1✔
96	obj = get(doc, path)	1✔
97	return obj == value	1✔

SlowAPI / fast-json-pointer / 3798008751

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