{#     Copyright 2025, Kay Hayen, mailto:kay.hayen@gmail.com find license text at end of file #}

static {{ target.getTypeDecl() }} COMPARE_{{op_code}}_{{target.getHelperCodeName()}}_{{left.getHelperCodeName()}}_{{right.getHelperCodeName()}}({{left.getVariableDecl("operand1")}}, {{right.getVariableDecl("operand2")}}) {
    {{left.getCheckValueCode("operand1")}}
    {{right.getCheckValueCode("operand2")}}

    PyTupleObject *a = (PyTupleObject *)operand1;
    PyTupleObject *b = (PyTupleObject *)operand2;

    Py_ssize_t len_a = Py_SIZE(a);
    Py_ssize_t len_b = Py_SIZE(b);

{# Shortcut for equality, driven by length check. #}
{% if operator in ("==", "!=") %}
    if (len_a != len_b) {
{% if operator == "==" %}
        bool r = false;
{% else %}
        bool r = true;
{% endif %}

        // Convert to target type.
        {{ target.getTypeDecl() }} result = {{target.getToValueFromBoolExpression("r")}};
        {{ target.getTakeReferenceStatement("result", immortal=True) }}
        return result;
    }
{% endif %}

{# Find the first non-identical object. #}
{% if operator not in ("==", "!=") %}
    bool found = false;
{% endif %}
    nuitka_bool res = NUITKA_BOOL_TRUE;

    Py_ssize_t i;
    for (i = 0; i < len_a && i < len_b; i++) {
        PyObject *aa = a->ob_item[i];
        PyObject *bb = b->ob_item[i];

        if (aa == bb) {
            continue;
        }

        res = RICH_COMPARE_EQ_NBOOL_OBJECT_OBJECT(aa, bb);

        if (res == NUITKA_BOOL_EXCEPTION) {
            return {{target.getExceptionResultIndicatorValue()}};
        }

        if (res == NUITKA_BOOL_FALSE) {
{% if operator not in ("==", "!=") %}
            found = true;
{% endif %}
            break;
        }
    }

{# If size mismatches, but all is equal at the start, compare sizes to order tuples. #}
{% if operator not in ("==", "!=") %}
    if (found == false) {
        bool r = len_a {{operator}} len_b;

        // Convert to target type.
        {{ target.getTypeDecl() }} result = {{target.getToValueFromBoolExpression("r")}};
        {{ target.getTakeReferenceStatement("result", immortal=True) }}
        return result;
    }

    return RICH_COMPARE_{{op_code}}_{{target.getHelperCodeName()}}_OBJECT_OBJECT(a->ob_item[i], b->ob_item[i]);
{% else %}
{% if operator == "==" %}
    bool r = res == NUITKA_BOOL_TRUE;
{% else %}
    bool r = res == NUITKA_BOOL_FALSE;
{% endif %}

    // Convert to target type.
    {{ target.getTypeDecl() }} result = {{target.getToValueFromBoolExpression("r")}};
    {{ target.getTakeReferenceStatement("result", immortal=True) }}
    return result;

{% endif %}

}

{#     Part of "Nuitka", an optimizing Python compiler that is compatible and   #}
{#     integrates with CPython, but also works on its own.                      #}
{#                                                                              #}
{#     Licensed under the Apache License, Version 2.0 (the "License");          #}
{#     you may not use this file except in compliance with the License.         #}
{#     You may obtain a copy of the License at                                  #}
{#                                                                              #}
{#        http://www.apache.org/licenses/LICENSE-2.0                            #}
{#                                                                              #}
{#     Unless required by applicable law or agreed to in writing, software      #}
{#     distributed under the License is distributed on an "AS IS" BASIS,        #}
{#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #}
{#     See the License for the specific language governing permissions and      #}
{#     limitations under the License.                                           #}
