ZeroTierOne/ext/opentelemetry-cpp-1.21.0/buildscripts/semantic-convention/templates/registry/semantic_attributes-h.j2

{#
  Copyright The OpenTelemetry Authors
  SPDX-License-Identifier: Apache-2.0

  This file is:
  - a Jinja template,
  - used to generate semantic conventions,
  - using weaver.

  For doc on the template syntax:
  https://jinja.palletsprojects.com/en/3.0.x/

  For doc on the semantic conventions:
  https://github.com/open-telemetry/semantic-conventions

  For doc on weaver:
  https://github.com/open-telemetry/weaver
#}
/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

/*
 * DO NOT EDIT, this is an Auto-generated file from:
 * buildscripts/semantic-convention/templates/registry/semantic_attributes-h.j2
 */
{# ========================================================================== #}
{#
    DESIGN NOTES:
    - Use the debug flag to dump the semantic convention data
      in the generated output, to inspect it.
#}
{# ========================================================================== #}

{% set debug = false %}

{% set file_name = ctx.output + (ctx.root_namespace | snake_case) ~ "_attributes.h" %}
{{ template.set_file_name(file_name) }}

{% set attributes = ctx.attributes | list %}
{% set enum_attributes = attributes | select("enum") | rejectattr("name", "in", ctx.excluded_attributes) | list %}

{% macro attribute_namespace(ctx) %}
{{ ctx.root_namespace | snake_case }}
{% endmacro %}

{% macro attribute_name(attribute) %}
k{{ attribute.name | pascal_case }}
{% endmacro %}

{% macro attribute_type(attribute) %}
{{ attribute.type | enum_type | map_text("cpp_types") }}
{% endmacro %}

{% macro enum_namespace_name(attribute) %}
{{ attribute.name | pascal_case ~ "Values"}}
{% endmacro %}

{% macro enum_name(member) %}
k{{ member.id | pascal_case }}
{% endmacro %}

{% set cpp_attribute_namespace = attribute_namespace(ctx) %}

{# ========================================================================== #}

#pragma once

#include "opentelemetry/common/macros.h"
#include "opentelemetry/version.h"

OPENTELEMETRY_BEGIN_NAMESPACE
namespace semconv
{
namespace {{ cpp_attribute_namespace -}}
{

{% for attribute in attributes %}
    {% if debug %}
// DEBUG: {{ attribute }}
    {% endif %}
    {% set cpp_attr_name = attribute_name(attribute) %}
    {% set excluded = attribute.name in ctx.excluded_attributes %}
    {% if excluded %}
#if 0
// Excluded attribute:
    {% endif %}
    {% if attribute is deprecated %}
{{ [attribute.brief, "\n", "@deprecated", attribute.deprecated, "\n", attribute.note] | comment(ident=2) }}
OPENTELEMETRY_DEPRECATED
    {% else %}
{{ [attribute.brief, "\n", attribute.note] | comment(ident=2) }}
    {% endif %}
static constexpr const char *{{cpp_attr_name}} = "{{attribute.name}}";
    {% if excluded %}
#endif
    {% endif %}

{% endfor %}

{% for attribute in enum_attributes %}
    {% set class_name = attribute.name | pascal_case ~ "Values" %}
    {% set cpp_enum_name = enum_namespace_name(attribute) %}
    {% set cpp_enum_type = attribute_type(attribute) %}
    {% if debug %}
// DEBUG: {{ attribute }}
    {% endif %}
namespace {{cpp_enum_name -}}
{
    {% for member in attribute.type.members %}
        {% set member_name = enum_name(member) %}
        {% if debug %}
// DEBUG: {{ member }}
        {% endif %}
        {% if member is deprecated %}
{{ [member.brief, "\n", "@deprecated", member.deprecated] | comment(ident=2) }}
OPENTELEMETRY_DEPRECATED
        {% else %}
{{ member.brief | comment(ident=2) }}
        {% endif %}
static constexpr {{ cpp_enum_type }} {{ member_name }} = {{ member.value | print_member_value }};

    {% endfor %}
}

{% endfor %}

}
}
OPENTELEMETRY_END_NAMESPACE