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https://github.com/MODSetter/SurfSense.git
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29 lines
1 KiB
Python
29 lines
1 KiB
Python
"""Render templates and evaluate predicates against the sandboxed environment."""
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from __future__ import annotations
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from collections.abc import Mapping
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from typing import Any
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from .environment import ENV
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def render_template(template: str, context: Mapping[str, Any]) -> str:
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"""Render ``template`` with ``context``."""
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return ENV.from_string(template).render(**context)
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def evaluate_predicate(expression: str, context: Mapping[str, Any]) -> bool:
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"""Evaluate a Jinja expression (not a template body) and coerce to bool."""
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return bool(ENV.compile_expression(expression)(**context))
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def render_value(value: Any, context: Mapping[str, Any]) -> Any:
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"""Recursively render every string in a JSON-like value structure."""
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if isinstance(value, str):
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return render_template(value, context)
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if isinstance(value, dict):
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return {k: render_value(v, context) for k, v in value.items()}
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if isinstance(value, list):
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return [render_value(v, context) for v in value]
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return value
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