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<article id="content">
<header>
<h1 class="title">Module <code>tinytroupe.utils.validation</code></h1>
</header>
<section id="section-intro">
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">import json
import sys
import unicodedata
from tinytroupe.utils import logger
################################################################################
# Validation
################################################################################
def check_valid_fields(obj: dict, valid_fields: list) -> None:
"""
Checks whether the fields in the specified dict are valid, according to the list of valid fields. If not, raises a ValueError.
"""
for key in obj:
if key not in valid_fields:
raise ValueError(f"Invalid key {key} in dictionary. Valid keys are: {valid_fields}")
def sanitize_raw_string(value: str) -> str:
"""
Sanitizes the specified string by:
- removing any invalid characters.
- ensuring it is not longer than the maximum Python string length.
This is for an abundance of caution with security, to avoid any potential issues with the string.
"""
# remove any invalid characters by making sure it is a valid UTF-8 string
value = value.encode("utf-8", "ignore").decode("utf-8")
value = unicodedata.normalize("NFC", value)
# ensure it is not longer than the maximum Python string length
return value[:sys.maxsize]
def sanitize_dict(value: dict) -> dict:
"""
Sanitizes the specified dictionary by:
- removing any invalid characters.
- ensuring that the dictionary is not too deeply nested.
"""
# sanitize the string representation of the dictionary
for k, v in value.items():
if isinstance(v, str):
value[k] = sanitize_raw_string(v)
# ensure that the dictionary is not too deeply nested
return value</code></pre>
</details>
</section>
<section>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="tinytroupe.utils.validation.check_valid_fields"><code class="name flex">
<span>def <span class="ident">check_valid_fields</span></span>(<span>obj: dict, valid_fields: list) ‑> None</span>
</code></dt>
<dd>
<div class="desc"><p>Checks whether the fields in the specified dict are valid, according to the list of valid fields. If not, raises a ValueError.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def check_valid_fields(obj: dict, valid_fields: list) -> None:
"""
Checks whether the fields in the specified dict are valid, according to the list of valid fields. If not, raises a ValueError.
"""
for key in obj:
if key not in valid_fields:
raise ValueError(f"Invalid key {key} in dictionary. Valid keys are: {valid_fields}")</code></pre>
</details>
</dd>
<dt id="tinytroupe.utils.validation.sanitize_dict"><code class="name flex">
<span>def <span class="ident">sanitize_dict</span></span>(<span>value: dict) ‑> dict</span>
</code></dt>
<dd>
<div class="desc"><p>Sanitizes the specified dictionary by:
- removing any invalid characters.
- ensuring that the dictionary is not too deeply nested.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def sanitize_dict(value: dict) -> dict:
"""
Sanitizes the specified dictionary by:
- removing any invalid characters.
- ensuring that the dictionary is not too deeply nested.
"""
# sanitize the string representation of the dictionary
for k, v in value.items():
if isinstance(v, str):
value[k] = sanitize_raw_string(v)
# ensure that the dictionary is not too deeply nested
return value</code></pre>
</details>
</dd>
<dt id="tinytroupe.utils.validation.sanitize_raw_string"><code class="name flex">
<span>def <span class="ident">sanitize_raw_string</span></span>(<span>value: str) ‑> str</span>
</code></dt>
<dd>
<div class="desc"><p>Sanitizes the specified string by:
- removing any invalid characters.
- ensuring it is not longer than the maximum Python string length.</p>
<p>This is for an abundance of caution with security, to avoid any potential issues with the string.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def sanitize_raw_string(value: str) -> str:
"""
Sanitizes the specified string by:
- removing any invalid characters.
- ensuring it is not longer than the maximum Python string length.
This is for an abundance of caution with security, to avoid any potential issues with the string.
"""
# remove any invalid characters by making sure it is a valid UTF-8 string
value = value.encode("utf-8", "ignore").decode("utf-8")
value = unicodedata.normalize("NFC", value)
# ensure it is not longer than the maximum Python string length
return value[:sys.maxsize]</code></pre>
</details>
</dd>
</dl>
</section>
<section>
</section>
</article>
<nav id="sidebar">
<h1>Index</h1>
<div class="toc">
<ul></ul>
</div>
<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="tinytroupe.utils" href="index.html">tinytroupe.utils</a></code></li>
</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="">
<li><code><a title="tinytroupe.utils.validation.check_valid_fields" href="#tinytroupe.utils.validation.check_valid_fields">check_valid_fields</a></code></li>
<li><code><a title="tinytroupe.utils.validation.sanitize_dict" href="#tinytroupe.utils.validation.sanitize_dict">sanitize_dict</a></code></li>
<li><code><a title="tinytroupe.utils.validation.sanitize_raw_string" href="#tinytroupe.utils.validation.sanitize_raw_string">sanitize_raw_string</a></code></li>
</ul>
</li>
</ul>
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