40 lines
1.7 KiB
Plaintext
40 lines
1.7 KiB
Plaintext
import type { JsonObject, JsonValue } from "./json-typings";
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import type { JsonReadOptions } from "./json-format-contract";
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import type { EnumInfo } from "./reflection-info";
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import { LongType, PartialMessageInfo, ScalarType } from "./reflection-info";
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import type { UnknownEnum, UnknownScalar } from "./unknown-types";
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/**
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* Reads proto3 messages in canonical JSON format using reflection information.
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*
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* https://developers.google.com/protocol-buffers/docs/proto3#json
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*/
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export declare class ReflectionJsonReader {
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private readonly info;
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/**
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* JSON key to field.
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* Accepts the original proto field name in the .proto, the
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* lowerCamelCase name, or the name specified by the json_name option.
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*/
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private fMap?;
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constructor(info: PartialMessageInfo);
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protected prepare(): void;
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assert(condition: any, fieldName: string, jsonValue: JsonValue): asserts condition;
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/**
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* Reads a message from canonical JSON format into the target message.
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*
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* Repeated fields are appended. Map entries are added, overwriting
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* existing keys.
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*
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* If a message field is already present, it will be merged with the
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* new data.
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*/
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read<T extends object>(input: JsonObject, message: T, options: JsonReadOptions): void;
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/**
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* Returns `false` for unrecognized string representations.
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*
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* google.protobuf.NullValue accepts only JSON `null` (or the old `"NULL_VALUE"`).
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*/
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enum(type: EnumInfo, json: unknown, fieldName: string, ignoreUnknownFields: boolean): UnknownEnum | false;
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scalar(json: JsonValue, type: ScalarType, longType: LongType | undefined, fieldName: string): UnknownScalar;
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}
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