This fixes a bug that existed because namespaces within `{% set %}`
were treated as a special case. This special case had the side-effect
of bypassing the code which allows for tuples to be assigned to.
The solution was to make tuple handling (and by extension, primary token
handling) aware of namespaces so that namespace tokens can be handled
appropriately. This is handled in a backwards-compatible way which
ensures that we do not try to parse namespace tokens when we otherwise
would be expecting to parse out name tokens with attributes.
Namespace instance checks are moved earlier, and deduplicated, so that
all checks are done before the assignment. Otherwise, the check could be
emitted in the middle of the tuple.
|
||
|---|---|---|
| .devcontainer | ||
| .github | ||
| artwork | ||
| docs | ||
| examples/basic | ||
| requirements | ||
| scripts | ||
| src/jinja2 | ||
| tests | ||
| .editorconfig | ||
| .gitignore | ||
| .pre-commit-config.yaml | ||
| .readthedocs.yaml | ||
| CHANGES.rst | ||
| CONTRIBUTING.rst | ||
| LICENSE.txt | ||
| pyproject.toml | ||
| README.md | ||
| tox.ini | ||
Jinja
Jinja is a fast, expressive, extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. Then the template is passed data to render the final document.
It includes:
- Template inheritance and inclusion.
- Define and import macros within templates.
- HTML templates can use autoescaping to prevent XSS from untrusted user input.
- A sandboxed environment can safely render untrusted templates.
- AsyncIO support for generating templates and calling async functions.
- I18N support with Babel.
- Templates are compiled to optimized Python code just-in-time and cached, or can be compiled ahead-of-time.
- Exceptions point to the correct line in templates to make debugging easier.
- Extensible filters, tests, functions, and even syntax.
Jinja's philosophy is that while application logic belongs in Python if possible, it shouldn't make the template designer's job difficult by restricting functionality too much.
In A Nutshell
{% extends "base.html" %}
{% block title %}Members{% endblock %}
{% block content %}
<ul>
{% for user in users %}
<li><a href="{{ user.url }}">{{ user.username }}</a></li>
{% endfor %}
</ul>
{% endblock %}
Donate
The Pallets organization develops and supports Jinja and other popular packages. In order to grow the community of contributors and users, and allow the maintainers to devote more time to the projects, please donate today.