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62 lines
2.5 KiB
62 lines
2.5 KiB
2 months ago
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import { type DescEnum, type DescMessage } from "./descriptors.js";
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import type { JsonValue } from "./json-value.js";
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import type { Registry } from "./registry.js";
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import type { EnumJsonType, EnumShape, MessageJsonType, MessageShape } from "./types.js";
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/**
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* Options for serializing to JSON.
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*/
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export interface JsonWriteOptions {
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/**
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* By default, fields with implicit presence are not serialized if they are
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* unset. For example, an empty list field or a proto3 int32 field with 0 is
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* not serialized. With this option enabled, such fields are included in the
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* output.
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*/
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alwaysEmitImplicit: boolean;
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/**
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* Emit enum values as integers instead of strings: The name of an enum
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* value is used by default in JSON output. An option may be provided to
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* use the numeric value of the enum value instead.
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*/
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enumAsInteger: boolean;
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/**
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* Use proto field name instead of lowerCamelCase name: By default proto3
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* JSON printer should convert the field name to lowerCamelCase and use
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* that as the JSON name. An implementation may provide an option to use
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* proto field name as the JSON name instead. Proto3 JSON parsers are
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* required to accept both the converted lowerCamelCase name and the proto
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* field name.
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*/
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useProtoFieldName: boolean;
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/**
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* This option is required to write `google.protobuf.Any` and extensions
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* to JSON format.
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*/
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registry?: Registry;
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}
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/**
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* Options for serializing to JSON.
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*/
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export interface JsonWriteStringOptions extends JsonWriteOptions {
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prettySpaces: number;
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}
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/**
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* Serialize the message to a JSON value, a JavaScript value that can be
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* passed to JSON.stringify().
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*/
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export declare function toJson<Desc extends DescMessage, Opts extends Partial<JsonWriteOptions> | undefined = undefined>(schema: Desc, message: MessageShape<Desc>, options?: Opts): ToJson<Desc, Opts>;
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type ToJson<Desc extends DescMessage, Opts extends undefined | Partial<JsonWriteOptions>> = Opts extends undefined | {
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alwaysEmitImplicit?: false;
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enumAsInteger?: false;
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useProtoFieldName?: false;
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} ? MessageJsonType<Desc> : JsonValue;
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/**
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* Serialize the message to a JSON string.
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*/
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export declare function toJsonString<Desc extends DescMessage>(schema: Desc, message: MessageShape<Desc>, options?: Partial<JsonWriteStringOptions>): string;
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/**
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* Serialize a single enum value to JSON.
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*/
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export declare function enumToJson<Desc extends DescEnum>(descEnum: Desc, value: EnumShape<Desc>): EnumJsonType<Desc>;
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export {};
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