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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/components/uniffi-bindgen-gecko-js/src/templates/js/Enum.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/uniffi-bindgen-gecko-js/src/templates/js/Enum.sys.mjs')
-rw-r--r-- | toolkit/components/uniffi-bindgen-gecko-js/src/templates/js/Enum.sys.mjs | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/toolkit/components/uniffi-bindgen-gecko-js/src/templates/js/Enum.sys.mjs b/toolkit/components/uniffi-bindgen-gecko-js/src/templates/js/Enum.sys.mjs new file mode 100644 index 0000000000..f7716ac6d8 --- /dev/null +++ b/toolkit/components/uniffi-bindgen-gecko-js/src/templates/js/Enum.sys.mjs @@ -0,0 +1,113 @@ +{%- if enum_.is_flat() -%} + +export const {{ enum_.nm() }} = { + {%- for variant in enum_.variants() %} + {{ variant.name().to_shouty_snake_case() }}: {{loop.index}}, + {%- endfor %} +}; + +Object.freeze({{ enum_.nm() }}); +// Export the FFIConverter object to make external types work. +export class {{ ffi_converter }} extends FfiConverterArrayBuffer { + static read(dataStream) { + switch (dataStream.readInt32()) { + {%- for variant in enum_.variants() %} + case {{ loop.index }}: + return {{ enum_.nm() }}.{{ variant.name().to_shouty_snake_case() }} + {%- endfor %} + default: + return new Error("Unknown {{ enum_.nm() }} variant"); + } + } + + static write(dataStream, value) { + {%- for variant in enum_.variants() %} + if (value === {{ enum_.nm() }}.{{ variant.name().to_shouty_snake_case() }}) { + dataStream.writeInt32({{ loop.index }}); + return; + } + {%- endfor %} + return new Error("Unknown {{ enum_.nm() }} variant"); + } + + static computeSize(value) { + return 4; + } + + static checkType(value) { + if (!Number.isInteger(value) || value < 1 || value > {{ enum_.variants().len() }}) { + throw new UniFFITypeError(`${value} is not a valid value for {{ enum_.nm() }}`); + } + } +} + +{%- else -%} + +export class {{ enum_.nm() }} {} +{%- for variant in enum_.variants() %} +{{enum_.nm()}}.{{variant.name().to_upper_camel_case() }} = class extends {{ enum_.nm() }}{ + constructor( + {% for field in variant.fields() -%} + {{ field.nm() }}{%- if loop.last %}{%- else %}, {%- endif %} + {% endfor -%} + ) { + super(); + {%- for field in variant.fields() %} + this.{{field.nm()}} = {{ field.nm() }}; + {%- endfor %} + } +} +{%- endfor %} + +// Export the FFIConverter object to make external types work. +export class {{ ffi_converter }} extends FfiConverterArrayBuffer { + static read(dataStream) { + switch (dataStream.readInt32()) { + {%- for variant in enum_.variants() %} + case {{ loop.index }}: + return new {{ enum_.nm() }}.{{ variant.name().to_upper_camel_case() }}( + {%- for field in variant.fields() %} + {{ field.ffi_converter() }}.read(dataStream){%- if loop.last %}{% else %}, {%- endif %} + {%- endfor %} + ); + {%- endfor %} + default: + return new Error("Unknown {{ enum_.nm() }} variant"); + } + } + + static write(dataStream, value) { + {%- for variant in enum_.variants() %} + if (value instanceof {{enum_.nm()}}.{{ variant.name().to_upper_camel_case() }}) { + dataStream.writeInt32({{ loop.index }}); + {%- for field in variant.fields() %} + {{ field.ffi_converter() }}.write(dataStream, value.{{ field.nm() }}); + {%- endfor %} + return; + } + {%- endfor %} + return new Error("Unknown {{ enum_.nm() }} variant"); + } + + static computeSize(value) { + // Size of the Int indicating the variant + let totalSize = 4; + {%- for variant in enum_.variants() %} + if (value instanceof {{enum_.nm()}}.{{ variant.name().to_upper_camel_case() }}) { + {%- for field in variant.fields() %} + totalSize += {{ field.ffi_converter() }}.computeSize(value.{{ field.nm() }}); + {%- endfor %} + return totalSize; + } + {%- endfor %} + return new Error("Unknown {{ enum_.nm() }} variant"); + } + + static checkType(value) { + if (!(value instanceof {{ enum_.nm() }})) { + throw new UniFFITypeError(`${value} is not a subclass instance of {{ enum_.nm() }}`); + } + } +} + +{%- endif %} |