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{#
// Template to call into rust. Used in several places.
// Variable names in `arg_list_decl` should match up with arg lists
// passed to rust via `_arg_list_ffi_call` (we use `var_name_rb` in `lower_rb`)
#}
{%- macro to_ffi_call(func) -%}
{%- match func.throws_name() -%}
{%- when Some with (e) -%}
{{ ci.namespace()|class_name_rb }}.rust_call_with_error({{ e|class_name_rb }},
{%- else -%}
{{ ci.namespace()|class_name_rb }}.rust_call(
{%- endmatch -%}
:{{ func.ffi_func().name() }},
{%- call _arg_list_ffi_call(func) -%}
)
{%- endmacro -%}
{%- macro to_ffi_call_with_prefix(prefix, func) -%}
{%- match func.throws_name() -%}
{%- when Some with (e) -%}
{{ ci.namespace()|class_name_rb }}.rust_call_with_error({{ e|class_name_rb }},
{%- else -%}
{{ ci.namespace()|class_name_rb }}.rust_call(
{%- endmatch -%}
:{{ func.ffi_func().name() }},
{{- prefix }},
{%- call _arg_list_ffi_call(func) -%}
)
{%- endmacro -%}
{%- macro _arg_list_ffi_call(func) %}
{%- for arg in func.arguments() %}
{{- arg.name()|lower_rb(arg.as_type().borrow()) }}
{%- if !loop.last %},{% endif %}
{%- endfor %}
{%- endmacro -%}
{#-
// Arglist as used in Ruby declarations of methods, functions and constructors.
// Note the var_name_rb and type_rb filters.
-#}
{% macro arg_list_decl(func) %}
{%- for arg in func.arguments() -%}
{{ arg.name()|var_name_rb }}
{%- match arg.default_value() %}
{%- when Some with(literal) %} = {{ literal|literal_rb }}
{%- else %}
{%- endmatch %}
{%- if !loop.last %}, {% endif -%}
{%- endfor %}
{%- endmacro %}
{#-
// Arglist as used in the UniFFILib function declarations.
// Note unfiltered name but type_ffi filters.
-#}
{%- macro arg_list_ffi_decl(func) %}
[{%- for arg in func.arguments() -%}{{ arg.type_().borrow()|type_ffi }}, {% endfor -%} RustCallStatus.by_ref]
{%- endmacro -%}
{%- macro coerce_args(func) %}
{%- for arg in func.arguments() %}
{{ arg.name() }} = {{ arg.name()|coerce_rb(ci.namespace()|class_name_rb, arg.as_type().borrow()) -}}
{% endfor -%}
{%- endmacro -%}
{%- macro coerce_args_extra_indent(func) %}
{%- for arg in func.arguments() %}
{{ arg.name() }} = {{ arg.name()|coerce_rb(ci.namespace()|class_name_rb, arg.as_type().borrow()) }}
{%- endfor %}
{%- endmacro -%}
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