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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
commit | d8bbc7858622b6d9c278469aab701ca0b609cddf (patch) | |
tree | eff41dc61d9f714852212739e6b3738b82a2af87 /third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt | |
parent | Releasing progress-linux version 125.0.3-1~progress7.99u1. (diff) | |
download | firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.tar.xz firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.zip |
Merging upstream version 126.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt')
-rw-r--r-- | third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt | 140 |
1 files changed, 108 insertions, 32 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt index 6a95d6a66d..7acfdc8861 100644 --- a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt +++ b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/macros.kt @@ -1,32 +1,91 @@ {# // Template to call into rust. Used in several places. -// Variable names in `arg_list_decl` should match up with arg lists +// Variable names in `arg_list` should match up with arg lists // passed to rust via `arg_list_lowered` #} {%- macro to_ffi_call(func) -%} - {%- match func.throws_type() %} - {%- when Some with (e) %} - rustCallWithError({{ e|type_name(ci) }}) - {%- else %} - rustCall() - {%- endmatch %} { _status -> - _UniFFILib.INSTANCE.{{ func.ffi_func().name() }}({% call arg_list_lowered(func) -%} _status) -} -{%- endmacro -%} + {%- if func.takes_self() %} + callWithPointer { + {%- call to_raw_ffi_call(func) %} + } + {% else %} + {%- call to_raw_ffi_call(func) %} + {% endif %} +{%- endmacro %} -{%- macro to_ffi_call_with_prefix(prefix, func) %} +{%- macro to_raw_ffi_call(func) -%} {%- match func.throws_type() %} {%- when Some with (e) %} - rustCallWithError({{ e|type_name(ci) }}) + uniffiRustCallWithError({{ e|type_name(ci) }}) {%- else %} - rustCall() + uniffiRustCall() {%- endmatch %} { _status -> - _UniFFILib.INSTANCE.{{ func.ffi_func().name() }}( - {{- prefix }}, - {% call arg_list_lowered(func) %} + UniffiLib.INSTANCE.{{ func.ffi_func().name() }}( + {% if func.takes_self() %}it, {% endif -%} + {% call arg_list_lowered(func) -%} _status) } +{%- endmacro -%} + +{%- macro func_decl(func_decl, callable, indent) %} + {%- call docstring(callable, indent) %} + {%- match callable.throws_type() -%} + {%- when Some(throwable) %} + @Throws({{ throwable|type_name(ci) }}::class) + {%- else -%} + {%- endmatch -%} + {%- if callable.is_async() %} + @Suppress("ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE") + {{ func_decl }} suspend fun {{ callable.name()|fn_name }}( + {%- call arg_list(callable, !callable.takes_self()) -%} + ){% match callable.return_type() %}{% when Some with (return_type) %} : {{ return_type|type_name(ci) }}{% when None %}{%- endmatch %} { + return {% call call_async(callable) %} + } + {%- else -%} + {{ func_decl }} fun {{ callable.name()|fn_name }}( + {%- call arg_list(callable, !callable.takes_self()) -%} + ){%- match callable.return_type() -%} + {%- when Some with (return_type) -%} + : {{ return_type|type_name(ci) }} { + return {{ return_type|lift_fn }}({% call to_ffi_call(callable) %}) + } + {%- when None %} + = {% call to_ffi_call(callable) %} + {%- endmatch %} + {% endif %} +{% endmacro %} + +{%- macro call_async(callable) -%} + uniffiRustCallAsync( +{%- if callable.takes_self() %} + callWithPointer { thisPtr -> + UniffiLib.INSTANCE.{{ callable.ffi_func().name() }}( + thisPtr, + {% call arg_list_lowered(callable) %} + ) + }, +{%- else %} + UniffiLib.INSTANCE.{{ callable.ffi_func().name() }}({% call arg_list_lowered(callable) %}), +{%- endif %} + {{ callable|async_poll(ci) }}, + {{ callable|async_complete(ci) }}, + {{ callable|async_free(ci) }}, + // lift function + {%- match callable.return_type() %} + {%- when Some(return_type) %} + { {{ return_type|lift_fn }}(it) }, + {%- when None %} + { Unit }, + {% endmatch %} + // Error FFI converter + {%- match callable.throws_type() %} + {%- when Some(e) %} + {{ e|type_name(ci) }}.ErrorHandler, + {%- when None %} + UniffiNullRustCallStatusErrorHandler, + {%- endmatch %} + ) {%- endmacro %} {%- macro arg_list_lowered(func) %} @@ -37,37 +96,42 @@ {#- // Arglist as used in kotlin declarations of methods, functions and constructors. +// If is_decl, then default values be specified. // Note the var_name and type_name filters. -#} -{% macro arg_list_decl(func) %} - {%- for arg in func.arguments() -%} +{% macro arg_list(func, is_decl) %} +{%- for arg in func.arguments() -%} {{ arg.name()|var_name }}: {{ arg|type_name(ci) }} - {%- match arg.default_value() %} - {%- when Some with(literal) %} = {{ literal|render_literal(arg, ci) }} - {%- else %} - {%- endmatch %} - {%- if !loop.last %}, {% endif -%} - {%- endfor %} +{%- if is_decl %} +{%- match arg.default_value() %} +{%- when Some with(literal) %} = {{ literal|render_literal(arg, ci) }} +{%- else %} +{%- endmatch %} +{%- endif %} +{%- if !loop.last %}, {% endif -%} +{%- endfor %} {%- endmacro %} -{% macro arg_list_protocol(func) %} - {%- for arg in func.arguments() -%} - {{ arg.name()|var_name }}: {{ arg|type_name(ci) }} - {%- if !loop.last %}, {% endif -%} - {%- endfor %} -{%- endmacro %} {#- -// Arglist as used in the _UniFFILib function declarations. +// Arglist as used in the UniffiLib function declarations. // Note unfiltered name but ffi_type_name filters. -#} {%- macro arg_list_ffi_decl(func) %} {%- for arg in func.arguments() %} {{- arg.name()|var_name }}: {{ arg.type_().borrow()|ffi_type_name_by_value -}}, {%- endfor %} - {%- if func.has_rust_call_status_arg() %}_uniffi_out_err: RustCallStatus, {% endif %} + {%- if func.has_rust_call_status_arg() %}uniffi_out_err: UniffiRustCallStatus, {% endif %} {%- endmacro -%} +{% macro field_name(field, field_num) %} +{%- if field.name().is_empty() -%} +v{{- field_num -}} +{%- else -%} +{{ field.name()|var_name }} +{%- endif -%} +{%- endmacro %} + // Macro for destroying fields {%- macro destroy_fields(member) %} Disposable.destroy( @@ -75,3 +139,15 @@ this.{{ field.name()|var_name }}{%- if !loop.last %}, {% endif -%} {% endfor -%}) {%- endmacro -%} + +{%- macro docstring_value(maybe_docstring, indent_spaces) %} +{%- match maybe_docstring %} +{%- when Some(docstring) %} +{{ docstring|docstring(indent_spaces) }} +{%- else %} +{%- endmatch %} +{%- endmacro %} + +{%- macro docstring(defn, indent_spaces) %} +{%- call docstring_value(defn.docstring(), indent_spaces) %} +{%- endmacro %} |