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authorF. Eugene Aumson <feuGeneA@users.noreply.github.com>2018-12-14 03:31:07 +0800
committerF. Eugene Aumson <feuGeneA@users.noreply.github.com>2018-12-15 05:53:21 +0800
commit087469f1f303285c3c234b367f60dbe8a0e9258a (patch)
tree4ac0c7035878934a64484a9d1a96cff9bc25b468
parentb6c8126589a94c2986c591ad7741cd3787a96e58 (diff)
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Support ALL the schemas
-rwxr-xr-xpython-packages/json_schemas/setup.py2
-rw-r--r--python-packages/json_schemas/src/zero_ex/json_schemas/__init__.py39
-rw-r--r--python-packages/json_schemas/stubs/stringcase/__init__.pyi2
3 files changed, 23 insertions, 20 deletions
diff --git a/python-packages/json_schemas/setup.py b/python-packages/json_schemas/setup.py
index f8c3cf14b..7813f101f 100755
--- a/python-packages/json_schemas/setup.py
+++ b/python-packages/json_schemas/setup.py
@@ -136,7 +136,7 @@ setup(
"publish": PublishCommand,
"publish_docs": PublishDocsCommand,
},
- install_requires=["jsonschema", "mypy_extensions"],
+ install_requires=["jsonschema", "mypy_extensions", "stringcase"],
extras_require={
"dev": [
"bandit",
diff --git a/python-packages/json_schemas/src/zero_ex/json_schemas/__init__.py b/python-packages/json_schemas/src/zero_ex/json_schemas/__init__.py
index a76a2fa3b..f609ea103 100644
--- a/python-packages/json_schemas/src/zero_ex/json_schemas/__init__.py
+++ b/python-packages/json_schemas/src/zero_ex/json_schemas/__init__.py
@@ -6,6 +6,7 @@ from typing import Mapping
from pkg_resources import resource_string
import jsonschema
+from stringcase import snakecase
class _LocalRefResolver(jsonschema.RefResolver):
@@ -13,19 +14,23 @@ class _LocalRefResolver(jsonschema.RefResolver):
def __init__(self):
"""Initialize a new instance."""
- self.ref_to_file = {
- "/addressSchema": "address_schema.json",
- "/hexSchema": "hex_schema.json",
- "/orderSchema": "order_schema.json",
- "/wholeNumberSchema": "whole_number_schema.json",
- "/ECSignature": "ec_signature_schema.json",
- "/signedOrderSchema": "signed_order_schema.json",
- "/ecSignatureParameterSchema": (
- "ec_signature_parameter_schema.json" + ""
- ),
- }
jsonschema.RefResolver.__init__(self, "", "")
+ @staticmethod
+ def _ref_to_file(ref: str) -> str:
+ """Translate a JSON schema ref to its corresponding file name.
+
+ >>> _LocalRefResolver._ref_to_file("/addressSchema")
+ 'address_schema.json'
+ """
+ _ref = ref.lstrip("/")
+
+ # handle weird special cases
+ _ref = _ref.replace("ECSignature", "EcSignature")
+ _ref = _ref.replace("Schema", "")
+
+ return f"{snakecase(_ref)}_schema.json"
+
def resolve_from_url(self, url: str) -> str:
"""Resolve the given URL.
@@ -35,15 +40,11 @@ class _LocalRefResolver(jsonschema.RefResolver):
`url` does not exist.
"""
ref = url.replace("file://", "")
- if ref in self.ref_to_file:
- return json.loads(
- resource_string(
- "zero_ex.json_schemas", f"schemas/{self.ref_to_file[ref]}"
- )
+ return json.loads(
+ resource_string(
+ "zero_ex.json_schemas",
+ f"schemas/{_LocalRefResolver._ref_to_file(ref)}",
)
- raise jsonschema.ValidationError(
- f"Unknown ref '{ref}'. "
- + f"Known refs: {list(self.ref_to_file.keys())}."
)
diff --git a/python-packages/json_schemas/stubs/stringcase/__init__.pyi b/python-packages/json_schemas/stubs/stringcase/__init__.pyi
new file mode 100644
index 000000000..56d784cf5
--- /dev/null
+++ b/python-packages/json_schemas/stubs/stringcase/__init__.pyi
@@ -0,0 +1,2 @@
+def snakecase(_: str):
+ ...