macros.rb - mozsearch

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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 setup_args(func) %}

    {%- for arg in func.arguments() %}

    {{ arg.name() }} = {{ arg.name()|coerce_rb(ci.namespace()|class_name_rb, arg.as_type().borrow()) }}

    {{ arg.name()|check_lower_rb(arg.as_type().borrow()) }}

    {% endfor -%}

{%- endmacro -%}

{%- macro setup_args_extra_indent(meth) %}

        {%- for arg in meth.arguments() %}

        {{ arg.name() }} = {{ arg.name()|coerce_rb(ci.namespace()|class_name_rb, arg.as_type().borrow()) }}

        {{ arg.name()|check_lower_rb(arg.as_type().borrow()) }}

        {%- endfor %}

{%- endmacro -%}