{% macro field_options(field, value) -%}
{% if field.kind == 'boolean' %}{% for key, label in [('true', 'True'), ('false', 'False')] %}<option value="{{ key }}"{% if value == key %} selected{% endif %}>{{ t(label) }}</option>{% endfor %}{% else %}{% for choice in field.choices %}<option value="{{ choice }}"{% if value == choice %} selected{% endif %}>{{ choice }}</option>{% endfor %}{% endif %}
{%- endmacro %}

{% macro field_attributes(descriptions='', invalid=false) -%}
{% if descriptions|trim %} aria-describedby="{{ descriptions|trim }}"{% endif %}{% if invalid %} aria-invalid="true"{% endif %}
{%- endmacro %}

{% macro field_placeholder(field) -%}
{%- set hints = {'integer': 'e.g. 42', 'number': 'e.g. 19.50', 'uuid': 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx', 'json': 'Enter valid JSON', 'password': 'Enter a password'} -%}
{% if field.kind in hints %} placeholder="{{ t(hints[field.kind]) }}"{% endif -%}
{%- endmacro %}