"use strict";
// Copyright 2021-2026 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.fromJsonString = fromJsonString;
exports.mergeFromJsonString = mergeFromJsonString;
exports.fromJson = fromJson;
exports.mergeFromJson = mergeFromJson;
exports.enumFromJson = enumFromJson;
exports.isEnumJson = isEnumJson;
const descriptors_js_1 = require("./descriptors.js");
const proto_int64_js_1 = require("./proto-int64.js");
const create_js_1 = require("./create.js");
const reflect_js_1 = require("./reflect/reflect.js");
const error_js_1 = require("./reflect/error.js");
const reflect_check_js_1 = require("./reflect/reflect-check.js");
const names_js_1 = require("./reflect/names.js");
const base64_encoding_js_1 = require("./wire/base64-encoding.js");
const index_js_1 = require("./wkt/index.js");
const extensions_js_1 = require("./extensions.js");
function makeReadContext(options) {
    return Object.assign(Object.assign({ ignoreUnknownFields: false, recursionLimit: 100 }, options), { depth: 0 });
}
/**
 * Parse a message from a JSON string.
 *
 * Duplicate keys are rejected.
 */
function fromJsonString(schema, json, options) {
    return fromJson(schema, parseJsonString(json, schema.typeName), options);
}
/**
 * Parse a message from a JSON string, merging fields into the target.
 *
 * Repeated fields are appended. Map entries are added, overwriting
 * existing keys.
 *
 * If a message field is already present, it will be merged with the
 * new data.
 *
 * Duplicate keys in the JSON are rejected, as in `fromJsonString`.
 */
function mergeFromJsonString(schema, target, json, options) {
    return mergeFromJson(schema, target, parseJsonString(json, schema.typeName), options);
}
/**
 * Parse a message from a JSON value.
 *
 * Duplicate keys are rejected, but a value parsed by JSON.parse has already
 * dropped duplicates (the last one wins). Use `fromJsonString` for strict
 * duplicate-key checking.
 */
function fromJson(schema, json, options) {
    const msg = (0, reflect_js_1.reflect)(schema);
    try {
        readMessage(msg, json, makeReadContext(options));
    }
    catch (e) {
        if ((0, error_js_1.isFieldError)(e)) {
            // @ts-expect-error we use the ES2022 error CTOR option "cause" for better stack traces
            throw new Error(`cannot decode ${e.field()} from JSON: ${e.message}`, {
                cause: e,
            });
        }
        throw e;
    }
    return msg.message;
}
/**
 * Parse a message from a JSON value, merging fields into the target.
 *
 * Repeated fields are appended. Map entries are added, overwriting
 * existing keys.
 *
 * If a message field is already present, it will be merged with the
 * new data.
 *
 * Duplicate keys are rejected as in `fromJson`; use `mergeFromJsonString`
 * for strict checking.
 */
function mergeFromJson(schema, target, json, options) {
    try {
        readMessage((0, reflect_js_1.reflect)(schema, target), json, makeReadContext(options));
    }
    catch (e) {
        if ((0, error_js_1.isFieldError)(e)) {
            // @ts-expect-error we use the ES2022 error CTOR option "cause" for better stack traces
            throw new Error(`cannot decode ${e.field()} from JSON: ${e.message}`, {
                cause: e,
            });
        }
        throw e;
    }
    return target;
}
/**
 * Parses an enum value from JSON.
 */
function enumFromJson(descEnum, json) {
    return readEnum(descEnum, json, false);
}
/**
 * Is the given value a JSON enum value?
 */
function isEnumJson(descEnum, value) {
    return undefined !== descEnum.values.find((v) => v.name === value);
}
const messageJsonFields = new WeakMap();
function getJsonField(desc, jsonKey) {
    var _a;
    if (!messageJsonFields.has(desc)) {
        const jsonNames = new Map();
        for (const field of desc.fields) {
            jsonNames.set(field.name, field).set(field.jsonName, field);
        }
        messageJsonFields.set(desc, jsonNames);
    }
    return (_a = messageJsonFields.get(desc)) === null || _a === void 0 ? void 0 : _a.get(jsonKey);
}
function readMessage(msg, json, ctx) {
    var _a;
    if (++ctx.depth > ctx.recursionLimit) {
        throw new Error(`cannot decode ${msg.desc} from JSON: maximum recursion depth of ${ctx.recursionLimit} reached`);
    }
    if (tryWktFromJson(msg, json, ctx)) {
        ctx.depth--;
        return;
    }
    if (json == null || Array.isArray(json) || typeof json != "object") {
        throw new Error(`cannot decode ${msg.desc} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    const oneofSeen = new Map();
    const fieldSeen = new Set();
    for (const [jsonKey, jsonValue] of Object.entries(json)) {
        const field = getJsonField(msg.desc, jsonKey);
        if (field) {
            if (fieldSeen.has(field)) {
                // The same field may be set by its proto name and its JSON name, or by
                // a duplicate or unicode-escaped key that JSON.parse already collapsed.
                // Checked before the null-skip below so that a null entry still counts.
                throw new error_js_1.FieldError(field, "set multiple times");
            }
            fieldSeen.add(field);
            if (field.oneof && jsonValue === null && field.fieldKind == "scalar") {
                // see conformance test Required.Proto3.JsonInput.OneofFieldNull{First,Second}
                continue;
            }
            if (field.oneof) {
                const seen = oneofSeen.get(field.oneof);
                if (seen !== undefined) {
                    throw new error_js_1.FieldError(field.oneof, `oneof set multiple times by ${seen.name} and ${field.name}`);
                }
                oneofSeen.set(field.oneof, field);
            }
            readField(msg, field, jsonValue, ctx);
        }
        else {
            let extension = undefined;
            if (jsonKey.startsWith("[") &&
                jsonKey.endsWith("]") &&
                // biome-ignore lint/suspicious/noAssignInExpressions: no
                (extension = (_a = ctx.registry) === null || _a === void 0 ? void 0 : _a.getExtension(jsonKey.substring(1, jsonKey.length - 1))) &&
                extension.extendee.typeName === msg.desc.typeName) {
                const [container, field, get] = (0, extensions_js_1.createExtensionContainer)(extension);
                readField(container, field, jsonValue, ctx);
                (0, extensions_js_1.setExtension)(msg.message, extension, get());
            }
            if (!extension && !ctx.ignoreUnknownFields) {
                throw new Error(`cannot decode ${msg.desc} from JSON: key "${jsonKey}" is unknown`);
            }
        }
    }
    ctx.depth--;
}
function readField(msg, field, json, ctx) {
    switch (field.fieldKind) {
        case "scalar":
            readScalarField(msg, field, json);
            break;
        case "enum":
            readEnumField(msg, field, json, ctx);
            break;
        case "message":
            readMessageField(msg, field, json, ctx);
            break;
        case "list":
            readListField(msg.get(field), json, ctx);
            break;
        case "map":
            readMapField(msg.get(field), json, ctx);
            break;
    }
}
function readListOrMapItem(field, json, ctx) {
    if (field.scalar && json !== null) {
        return scalarFromJson(field, json);
    }
    if (field.message && !isResetSentinelNullValue(field, json)) {
        const msgValue = (0, reflect_js_1.reflect)(field.message);
        readMessage(msgValue, json, ctx);
        return msgValue;
    }
    if (field.enum && !isResetSentinelNullValue(field, json)) {
        return readEnum(field.enum, json, ctx.ignoreUnknownFields);
    }
    throw new error_js_1.FieldError(field, `${field.fieldKind === "list" ? "list item" : "map value"} must not be null`);
}
function readMapField(map, json, ctx) {
    if (json === null) {
        return;
    }
    const field = map.field();
    if (typeof json != "object" || Array.isArray(json)) {
        throw new error_js_1.FieldError(field, "expected object, got " + (0, reflect_check_js_1.formatVal)(json));
    }
    const seen = new Set();
    for (const [jsonMapKey, jsonMapValue] of Object.entries(json)) {
        const key = mapKeyFromJson(field.mapKey, jsonMapKey);
        if (seen.has(key)) {
            throw new error_js_1.FieldError(field, `duplicate map key "${jsonMapKey}"`);
        }
        seen.add(key);
        const value = readListOrMapItem(field, jsonMapValue, ctx);
        if (value !== tokenIgnoredUnknownEnum) {
            map.set(key, value);
        }
    }
}
function readListField(list, json, ctx) {
    if (json === null) {
        return;
    }
    const field = list.field();
    if (!Array.isArray(json)) {
        throw new error_js_1.FieldError(field, "expected Array, got " + (0, reflect_check_js_1.formatVal)(json));
    }
    for (const jsonItem of json) {
        const value = readListOrMapItem(field, jsonItem, ctx);
        if (value !== tokenIgnoredUnknownEnum) {
            list.add(value);
        }
    }
}
function readMessageField(msg, field, json, ctx) {
    if (isResetSentinelNullValue(field, json)) {
        msg.clear(field);
        return;
    }
    const msgValue = msg.isSet(field) ? msg.get(field) : (0, reflect_js_1.reflect)(field.message);
    readMessage(msgValue, json, ctx);
    msg.set(field, msgValue);
}
function readEnumField(msg, field, json, ctx) {
    if (isResetSentinelNullValue(field, json)) {
        msg.clear(field);
        return;
    }
    const enumValue = readEnum(field.enum, json, ctx.ignoreUnknownFields);
    if (enumValue !== tokenIgnoredUnknownEnum) {
        msg.set(field, enumValue);
    }
}
function readScalarField(msg, field, json) {
    if (json === null) {
        msg.clear(field);
    }
    else {
        msg.set(field, scalarFromJson(field, json));
    }
}
/**
 * Indicates whether a value is a sentinel for reseting a field.
 *
 * For this to be true, the value must be a JSON null and the field must not
 * permit a present, Protobuf-serializable null.
 *
 * Only message google.protobuf.Value and enum google.protobuf.NullValue fields
 * permit Protobuf-serializable nulls.
 *
 * Note that field-resetting sentinel nulls are not permitted in lists and maps.
 */
function isResetSentinelNullValue(field, json) {
    var _a, _b;
    return (json === null &&
        ((_a = field.message) === null || _a === void 0 ? void 0 : _a.typeName) != "google.protobuf.Value" &&
        ((_b = field.enum) === null || _b === void 0 ? void 0 : _b.typeName) != "google.protobuf.NullValue");
}
const tokenIgnoredUnknownEnum = Symbol();
function readEnum(desc, json, ignoreUnknownFields) {
    if (json === null) {
        return desc.values[0].number;
    }
    switch (typeof json) {
        case "number":
            if (Number.isInteger(json)) {
                return json;
            }
            break;
        case "string":
            const value = desc.values.find((ev) => ev.name === json);
            if (value !== undefined) {
                return value.number;
            }
            if (ignoreUnknownFields) {
                return tokenIgnoredUnknownEnum;
            }
            break;
    }
    throw new Error(`cannot decode ${desc} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
}
/**
 * Try to parse a JSON value to a scalar value for the reflect API.
 *
 * Returns the input if the JSON value cannot be converted. Raises a FieldError
 * if conversion would be ambiguous.
 */
function scalarFromJson(field, json) {
    // int64, sfixed64, sint64, fixed64, uint64: Reflect supports string and number.
    // string, bool: Supported by reflect.
    switch (field.scalar) {
        // float, double: JSON value will be a number or one of the special string values "NaN", "Infinity", and "-Infinity".
        // Either numbers or strings are accepted. Exponent notation is also accepted.
        case descriptors_js_1.ScalarType.DOUBLE:
        case descriptors_js_1.ScalarType.FLOAT:
            if (json === "NaN")
                return NaN;
            if (json === "Infinity")
                return Number.POSITIVE_INFINITY;
            if (json === "-Infinity")
                return Number.NEGATIVE_INFINITY;
            if (typeof json == "number") {
                if (Number.isNaN(json)) {
                    // NaN must be encoded with string constants
                    throw new error_js_1.FieldError(field, "unexpected NaN number");
                }
                if (!Number.isFinite(json)) {
                    // Infinity must be encoded with string constants
                    throw new error_js_1.FieldError(field, "unexpected infinite number");
                }
                break;
            }
            if (typeof json == "string") {
                if (json === "") {
                    // empty string is not a number
                    break;
                }
                if (json.trim().length !== json.length) {
                    // extra whitespace
                    break;
                }
                const float = Number(json);
                if (!Number.isFinite(float)) {
                    // Infinity and NaN must be encoded with string constants
                    break;
                }
                return float;
            }
            break;
        // int32, fixed32, uint32: JSON value will be a decimal number. Either numbers or strings are accepted.
        case descriptors_js_1.ScalarType.INT32:
        case descriptors_js_1.ScalarType.FIXED32:
        case descriptors_js_1.ScalarType.SFIXED32:
        case descriptors_js_1.ScalarType.SINT32:
        case descriptors_js_1.ScalarType.UINT32:
            return int32FromJson(json);
        // bytes: JSON value will be the data encoded as a string using standard base64 encoding with paddings.
        // Either standard or URL-safe base64 encoding with/without paddings are accepted.
        case descriptors_js_1.ScalarType.BYTES:
            if (typeof json == "string") {
                if (json === "") {
                    return new Uint8Array(0);
                }
                try {
                    return (0, base64_encoding_js_1.base64Decode)(json);
                }
                catch (e) {
                    const message = e instanceof Error ? e.message : String(e);
                    throw new error_js_1.FieldError(field, message);
                }
            }
            break;
    }
    return json;
}
/**
 * Try to parse a JSON value to a map key for the reflect API.
 * Canonicalizes 64-bit integers given as string, so that "01 and "1" are one
 * key, and duplicates can raise an error.
 * Returns the input if the JSON value cannot be converted.
 */
function mapKeyFromJson(type, jsonString) {
    switch (type) {
        case descriptors_js_1.ScalarType.BOOL:
            switch (jsonString) {
                case "true":
                    return true;
                case "false":
                    return false;
            }
            return jsonString;
        case descriptors_js_1.ScalarType.INT32:
        case descriptors_js_1.ScalarType.FIXED32:
        case descriptors_js_1.ScalarType.UINT32:
        case descriptors_js_1.ScalarType.SFIXED32:
        case descriptors_js_1.ScalarType.SINT32:
            return int32FromJson(jsonString);
        case descriptors_js_1.ScalarType.INT64:
        case descriptors_js_1.ScalarType.SINT64:
        case descriptors_js_1.ScalarType.SFIXED64:
        case descriptors_js_1.ScalarType.UINT64:
        case descriptors_js_1.ScalarType.FIXED64:
            return /^-?0+$/.test(jsonString)
                ? "0"
                : jsonString.replace(/^(-?)0+(?=\d)/, "$1");
        default:
            return jsonString;
    }
}
/**
 * Try to parse a JSON value to a 32-bit integer for the reflect API.
 *
 * Returns the input if the JSON value cannot be converted.
 */
function int32FromJson(json) {
    if (typeof json == "string") {
        if (json === "") {
            // empty string is not a number
            return json;
        }
        if (json.trim().length !== json.length) {
            // extra whitespace
            return json;
        }
        const num = Number(json);
        if (Number.isNaN(num)) {
            // not a number
            return json;
        }
        return num;
    }
    return json;
}
/**
 * Parse a JSON string, rejecting duplicate object keys (which JSON.parse would
 * otherwise silently merge).
 */
function parseJsonString(jsonString, typeName) {
    let json;
    try {
        json = JSON.parse(jsonString);
    }
    catch (e) {
        const message = e instanceof Error ? e.message : String(e);
        throw new Error(`cannot decode message ${typeName} from JSON: ${message}`, 
        // @ts-expect-error we use the ES2022 error CTOR option "cause" for better stack traces
        { cause: e });
    }
    checkDuplicateKeys(jsonString, typeName);
    return json;
}
/**
 * Scan a JSON string for duplicate object member names at any depth, throwing
 * if any are found. JSON.parse() silently keeps the last of duplicate keys, so
 * this raw-string scan is the only way to reject them. It must only be called
 * with a string that JSON.parse() has already accepted, so it can assume the
 * input is well-formed.
 */
function checkDuplicateKeys(jsonString, typeName) {
    // One Set of seen member names for each open object; arrays push null.
    const stack = [];
    // Whether the next string token is an object member name.
    let expectKey = false;
    let i = 0;
    while (i < jsonString.length) {
        switch (jsonString[i]) {
            case "{":
                stack.push(new Set());
                expectKey = true;
                i++;
                break;
            case "[":
                stack.push(null);
                expectKey = false;
                i++;
                break;
            case "}":
            case "]":
                stack.pop();
                expectKey = false;
                i++;
                break;
            case ",":
                expectKey = stack[stack.length - 1] != null;
                i++;
                break;
            case ":":
                expectKey = false;
                i++;
                break;
            case '"': {
                const open = i++;
                let escaped = false;
                while (i < jsonString.length) {
                    if (jsonString[i] == "\\") {
                        escaped = true;
                        i += 2; // skip the backslash and the character it escapes
                        continue;
                    }
                    if (jsonString[i] == '"') {
                        break;
                    }
                    i++;
                }
                const close = i++;
                const seen = stack[stack.length - 1];
                if (expectKey && seen) {
                    // Decode escapes (rare) so that, for example, a key written with a
                    // unicode escape collides with the same key written literally.
                    const name = escaped
                        ? JSON.parse(jsonString.substring(open, close + 1))
                        : jsonString.substring(open + 1, close);
                    if (seen.has(name)) {
                        throw new Error(`cannot decode message ${typeName} from JSON: duplicate object key "${name}"`);
                    }
                    seen.add(name);
                }
                expectKey = false;
                break;
            }
            default:
                i++;
                break;
        }
    }
}
function tryWktFromJson(msg, jsonValue, ctx) {
    if (!msg.desc.typeName.startsWith("google.protobuf.")) {
        return false;
    }
    switch (msg.desc.typeName) {
        case "google.protobuf.Any":
            anyFromJson(msg.message, jsonValue, ctx);
            return true;
        case "google.protobuf.Timestamp":
            timestampFromJson(msg.message, jsonValue);
            return true;
        case "google.protobuf.Duration":
            durationFromJson(msg.message, jsonValue);
            return true;
        case "google.protobuf.FieldMask":
            fieldMaskFromJson(msg.message, jsonValue);
            return true;
        case "google.protobuf.Struct":
            structFromJson(msg.message, jsonValue, ctx);
            return true;
        case "google.protobuf.Value":
            valueFromJson(msg.message, jsonValue, ctx);
            return true;
        case "google.protobuf.ListValue":
            listValueFromJson(msg.message, jsonValue, ctx);
            return true;
        default:
            if ((0, index_js_1.isWrapperDesc)(msg.desc)) {
                const valueField = msg.desc.fields[0];
                if (jsonValue === null) {
                    msg.clear(valueField);
                }
                else {
                    msg.set(valueField, scalarFromJson(valueField, jsonValue));
                }
                return true;
            }
            return false;
    }
}
function anyFromJson(any, json, ctx) {
    var _a;
    if (json === null || Array.isArray(json) || typeof json != "object") {
        throw new Error(`cannot decode message ${any.$typeName} from JSON: expected object but got ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    if (Object.keys(json).length == 0) {
        return;
    }
    const typeUrl = json["@type"];
    if (typeof typeUrl != "string" || typeUrl == "") {
        throw new Error(`cannot decode message ${any.$typeName} from JSON: "@type" is empty`);
    }
    const typeName = typeUrl.includes("/")
        ? typeUrl.substring(typeUrl.lastIndexOf("/") + 1)
        : typeUrl;
    if (!typeName.length) {
        throw new Error(`cannot decode message ${any.$typeName} from JSON: "@type" is invalid`);
    }
    const desc = (_a = ctx.registry) === null || _a === void 0 ? void 0 : _a.getMessage(typeName);
    if (!desc) {
        throw new Error(`cannot decode message ${any.$typeName} from JSON: ${typeUrl} is not in the type registry`);
    }
    const msg = (0, reflect_js_1.reflect)(desc);
    if ((0, index_js_1.hasCustomJsonRepresentation)(desc) &&
        Object.prototype.hasOwnProperty.call(json, "value")) {
        const value = json.value;
        readMessage(msg, value, ctx);
    }
    else {
        const copy = Object.assign({}, json);
        // biome-ignore lint/performance/noDelete: <explanation>
        delete copy["@type"];
        readMessage(msg, copy, ctx);
    }
    (0, index_js_1.anyPack)(msg.desc, msg.message, any);
}
function timestampFromJson(timestamp, json) {
    if (typeof json !== "string") {
        throw new Error(`cannot decode message ${timestamp.$typeName} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    const matches = json.match(/^([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(?:\.([0-9]{1,9}))?(?:Z|([+-][0-9][0-9]:[0-9][0-9]))$/);
    if (!matches) {
        throw new Error(`cannot decode message ${timestamp.$typeName} from JSON: invalid RFC 3339 string`);
    }
    const ms = Date.parse(
    // biome-ignore format: want this to read well
    matches[1] + "-" + matches[2] + "-" + matches[3] + "T" + matches[4] + ":" + matches[5] + ":" + matches[6] + (matches[8] ? matches[8] : "Z"));
    if (Number.isNaN(ms)) {
        throw new Error(`cannot decode message ${timestamp.$typeName} from JSON: invalid RFC 3339 string`);
    }
    if (ms < Date.parse("0001-01-01T00:00:00Z") ||
        ms > Date.parse("9999-12-31T23:59:59Z")) {
        throw new Error(`cannot decode message ${timestamp.$typeName} from JSON: must be from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z inclusive`);
    }
    timestamp.seconds = proto_int64_js_1.protoInt64.parse(ms / 1000);
    timestamp.nanos = 0;
    if (matches[7]) {
        timestamp.nanos =
            parseInt("1" + matches[7] + "0".repeat(9 - matches[7].length)) -
                1000000000;
    }
}
function durationFromJson(duration, json) {
    if (typeof json !== "string") {
        throw new Error(`cannot decode message ${duration.$typeName} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    const match = json.match(/^(-?[0-9]+)(?:\.([0-9]+))?s/);
    if (match === null) {
        throw new Error(`cannot decode message ${duration.$typeName} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    const longSeconds = Number(match[1]);
    if (longSeconds > 315576000000 || longSeconds < -315576000000) {
        throw new Error(`cannot decode message ${duration.$typeName} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    duration.seconds = proto_int64_js_1.protoInt64.parse(longSeconds);
    if (typeof match[2] !== "string") {
        return;
    }
    const nanosStr = match[2] + "0".repeat(9 - match[2].length);
    duration.nanos = parseInt(nanosStr);
    if (longSeconds < 0 || Object.is(longSeconds, -0)) {
        duration.nanos = -duration.nanos;
    }
}
function fieldMaskFromJson(fieldMask, json) {
    if (typeof json !== "string") {
        throw new Error(`cannot decode message ${fieldMask.$typeName} from JSON: ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    if (json === "") {
        return;
    }
    fieldMask.paths = json.split(",").map((path) => {
        if (path.includes("_")) {
            throw new Error(`cannot decode message ${fieldMask.$typeName} from JSON: path names must be lowerCamelCase`);
        }
        return (0, names_js_1.protoSnakeCase)(path);
    });
}
function structFromJson(struct, json, ctx) {
    if (typeof json != "object" || json == null || Array.isArray(json)) {
        throw new Error(`cannot decode message ${struct.$typeName} from JSON ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    for (const [k, v] of Object.entries(json)) {
        const parsedV = (0, create_js_1.create)(index_js_1.ValueSchema);
        valueFromJson(parsedV, v, ctx);
        struct.fields[k] = parsedV;
    }
}
function valueFromJson(value, json, ctx) {
    if (++ctx.depth > ctx.recursionLimit) {
        throw new Error(`cannot decode ${value.$typeName} from JSON: maximum recursion depth of ${ctx.recursionLimit} reached`);
    }
    switch (typeof json) {
        case "number":
            value.kind = { case: "numberValue", value: json };
            break;
        case "string":
            value.kind = { case: "stringValue", value: json };
            break;
        case "boolean":
            value.kind = { case: "boolValue", value: json };
            break;
        case "object":
            if (json === null) {
                value.kind = { case: "nullValue", value: index_js_1.NullValue.NULL_VALUE };
            }
            else if (Array.isArray(json)) {
                const listValue = (0, create_js_1.create)(index_js_1.ListValueSchema);
                listValueFromJson(listValue, json, ctx);
                value.kind = { case: "listValue", value: listValue };
            }
            else {
                const struct = (0, create_js_1.create)(index_js_1.StructSchema);
                structFromJson(struct, json, ctx);
                value.kind = { case: "structValue", value: struct };
            }
            break;
        default:
            throw new Error(`cannot decode message ${value.$typeName} from JSON ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    ctx.depth--;
    return value;
}
function listValueFromJson(listValue, json, ctx) {
    if (!Array.isArray(json)) {
        throw new Error(`cannot decode message ${listValue.$typeName} from JSON ${(0, reflect_check_js_1.formatVal)(json)}`);
    }
    for (const e of json) {
        const value = (0, create_js_1.create)(index_js_1.ValueSchema);
        valueFromJson(value, e, ctx);
        listValue.values.push(value);
    }
}
