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precompile component regex
  • Loading branch information
Archmonger committed Nov 1, 2021
commit 7a9ba2d52fb1229c4def2e72b9ba6203f46bfc26
5 changes: 2 additions & 3 deletions src/django_idom/utils.py
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
from django_idom.config import IDOM_REGISTERED_COMPONENTS


COMPONENT_REGEX_PATTERN = r"{% *idom_component ((\"[^\"']*\")|('[^\"']*')).*?%}"
COMPONENT_REGEX = re.compile(r"{% *idom_component ((\"[^\"']*\")|('[^\"']*')).*?%}")
_logger = logging.getLogger(__name__)


Expand Down Expand Up @@ -98,12 +98,11 @@ def _get_templates(self, paths: Set) -> Set:

def _get_components(self, templates: Set) -> Set:
"""Obtains a set of all IDOM components by parsing HTML templates."""
component_regex = re.compile(COMPONENT_REGEX_PATTERN)
components = set()
for template in templates:
try:
with open(template, "r", encoding="utf-8") as template_file:
match = component_regex.findall(template_file.read())
match = COMPONENT_REGEX.findall(template_file.read())
if not match:
continue
components.update(
Expand Down
46 changes: 16 additions & 30 deletions tests/test_app/tests/test_regex.py
Original file line number Diff line number Diff line change
@@ -1,41 +1,27 @@
from django.test import TestCase

from django_idom.utils import COMPONENT_REGEX_PATTERN
from django_idom.utils import COMPONENT_REGEX


class RegexTests(TestCase):
def test_component_regex(self):
self.assertRegex(r'{%idom_component "my.component"%}', COMPONENT_REGEX_PATTERN)
self.assertRegex(r"{%idom_component 'my.component'%}", COMPONENT_REGEX_PATTERN)
self.assertRegex(
r'{% idom_component "my.component" %}', COMPONENT_REGEX_PATTERN
)
self.assertRegex(
r"{% idom_component 'my.component' %}", COMPONENT_REGEX_PATTERN
)
self.assertRegex(r'{%idom_component "my.component"%}', COMPONENT_REGEX)
self.assertRegex(r"{%idom_component 'my.component'%}", COMPONENT_REGEX)
self.assertRegex(r'{% idom_component "my.component" %}', COMPONENT_REGEX)
self.assertRegex(r"{% idom_component 'my.component' %}", COMPONENT_REGEX)
self.assertRegex(
r'{% idom_component "my.component" class="my_thing" %}',
COMPONENT_REGEX_PATTERN,
COMPONENT_REGEX,
)
self.assertRegex(
r'{% idom_component "my.component" class="my_thing" attr="attribute" %}',
COMPONENT_REGEX_PATTERN,
)
self.assertNotRegex(
r'{% not_a_real_thing "my.component" %}', COMPONENT_REGEX_PATTERN
)
self.assertNotRegex(
r"{% idom_component my.component %}", COMPONENT_REGEX_PATTERN
)
self.assertNotRegex(
r"""{% idom_component 'my.component" %}""", COMPONENT_REGEX_PATTERN
)
self.assertNotRegex(
r'{ idom_component "my.component" }', COMPONENT_REGEX_PATTERN
)
self.assertNotRegex(
r'{{ idom_component "my.component" }}', COMPONENT_REGEX_PATTERN
)
self.assertNotRegex(r"idom_component", COMPONENT_REGEX_PATTERN)
self.assertNotRegex(r"{%%}", COMPONENT_REGEX_PATTERN)
self.assertNotRegex(r"", COMPONENT_REGEX_PATTERN)
COMPONENT_REGEX,
)
self.assertNotRegex(r'{% not_a_real_thing "my.component" %}', COMPONENT_REGEX)
self.assertNotRegex(r"{% idom_component my.component %}", COMPONENT_REGEX)
self.assertNotRegex(r"""{% idom_component 'my.component" %}""", COMPONENT_REGEX)
self.assertNotRegex(r'{ idom_component "my.component" }', COMPONENT_REGEX)
self.assertNotRegex(r'{{ idom_component "my.component" }}', COMPONENT_REGEX)
self.assertNotRegex(r"idom_component", COMPONENT_REGEX)
self.assertNotRegex(r"{%%}", COMPONENT_REGEX)
self.assertNotRegex(r"", COMPONENT_REGEX)