"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readMessageOption = exports.readFieldOption = exports.readFieldOptions = exports.normalizeFieldInfo = exports.RepeatType = exports.LongType = exports.ScalarType = void 0;
const lower_camel_case_1 = require("./lower-camel-case");
/**
 * Scalar value types. This is a subset of field types declared by protobuf
 * enum google.protobuf.FieldDescriptorProto.Type The types GROUP and MESSAGE
 * are omitted, but the numerical values are identical.
 */
var ScalarType;
(function (ScalarType) {
    // 0 is reserved for errors.
    // Order is weird for historical reasons.
    ScalarType[ScalarType["DOUBLE"] = 1] = "DOUBLE";
    ScalarType[ScalarType["FLOAT"] = 2] = "FLOAT";
    // Not ZigZag encoded.  Negative numbers take 10 bytes.  Use TYPE_SINT64 if
    // negative values are likely.
    ScalarType[ScalarType["INT64"] = 3] = "INT64";
    ScalarType[ScalarType["UINT64"] = 4] = "UINT64";
    // Not ZigZag encoded.  Negative numbers take 10 bytes.  Use TYPE_SINT32 if
    // negative values are likely.
    ScalarType[ScalarType["INT32"] = 5] = "INT32";
    ScalarType[ScalarType["FIXED64"] = 6] = "FIXED64";
    ScalarType[ScalarType["FIXED32"] = 7] = "FIXED32";
    ScalarType[ScalarType["BOOL"] = 8] = "BOOL";
    ScalarType[ScalarType["STRING"] = 9] = "STRING";
    // Tag-delimited aggregate.
    // Group type is deprecated and not supported in proto3. However, Proto3
    // implementations should still be able to parse the group wire format and
    // treat group fields as unknown fields.
    // TYPE_GROUP = 10,
    // TYPE_MESSAGE = 11,  // Length-delimited aggregate.
    // New in version 2.
    ScalarType[ScalarType["BYTES"] = 12] = "BYTES";
    ScalarType[ScalarType["UINT32"] = 13] = "UINT32";
    // TYPE_ENUM = 14,
    ScalarType[ScalarType["SFIXED32"] = 15] = "SFIXED32";
    ScalarType[ScalarType["SFIXED64"] = 16] = "SFIXED64";
    ScalarType[ScalarType["SINT32"] = 17] = "SINT32";
    ScalarType[ScalarType["SINT64"] = 18] = "SINT64";
})(ScalarType = exports.ScalarType || (exports.ScalarType = {}));
/**
 * JavaScript representation of 64 bit integral types. Equivalent to the
 * field option "jstype".
 *
 * By default, protobuf-ts represents 64 bit types as `bigint`.
 *
 * You can change the default behaviour by enabling the plugin parameter
 * `long_type_string`, which will represent 64 bit types as `string`.
 *
 * Alternatively, you can change the behaviour for individual fields
 * with the field option "jstype":
 *
 * ```protobuf
 * uint64 my_field = 1 [jstype = JS_STRING];
 * uint64 other_field = 2 [jstype = JS_NUMBER];
 * ```
 */
var LongType;
(function (LongType) {
    /**
     * Use JavaScript `bigint`.
     *
     * Field option `[jstype = JS_NORMAL]`.
     */
    LongType[LongType["BIGINT"] = 0] = "BIGINT";
    /**
     * Use JavaScript `string`.
     *
     * Field option `[jstype = JS_STRING]`.
     */
    LongType[LongType["STRING"] = 1] = "STRING";
    /**
     * Use JavaScript `number`.
     *
     * Large values will loose precision.
     *
     * Field option `[jstype = JS_NUMBER]`.
     */
    LongType[LongType["NUMBER"] = 2] = "NUMBER";
})(LongType = exports.LongType || (exports.LongType = {}));
/**
 * Protobuf 2.1.0 introduced packed repeated fields.
 * Setting the field option `[packed = true]` enables packing.
 *
 * In proto3, all repeated fields are packed by default.
 * Setting the field option `[packed = false]` disables packing.
 *
 * Packed repeated fields are encoded with a single tag,
 * then a length-delimiter, then the element values.
 *
 * Unpacked repeated fields are encoded with a tag and
 * value for each element.
 *
 * `bytes` and `string` cannot be packed.
 */
var RepeatType;
(function (RepeatType) {
    /**
     * The field is not repeated.
     */
    RepeatType[RepeatType["NO"] = 0] = "NO";
    /**
     * The field is repeated and should be packed.
     * Invalid for `bytes` and `string`, they cannot be packed.
     */
    RepeatType[RepeatType["PACKED"] = 1] = "PACKED";
    /**
     * The field is repeated but should not be packed.
     * The only valid repeat type for repeated `bytes` and `string`.
     */
    RepeatType[RepeatType["UNPACKED"] = 2] = "UNPACKED";
})(RepeatType = exports.RepeatType || (exports.RepeatType = {}));
/**
 * Turns PartialFieldInfo into FieldInfo.
 */
function normalizeFieldInfo(field) {
    var _a, _b, _c, _d;
    field.localName = (_a = field.localName) !== null && _a !== void 0 ? _a : lower_camel_case_1.lowerCamelCase(field.name);
    field.jsonName = (_b = field.jsonName) !== null && _b !== void 0 ? _b : lower_camel_case_1.lowerCamelCase(field.name);
    field.repeat = (_c = field.repeat) !== null && _c !== void 0 ? _c : RepeatType.NO;
    field.opt = (_d = field.opt) !== null && _d !== void 0 ? _d : (field.repeat ? false : field.oneof ? false : field.kind == "message");
    return field;
}
exports.normalizeFieldInfo = normalizeFieldInfo;
/**
 * Read custom field options from a generated message type.
 *
 * @deprecated use readFieldOption()
 */
function readFieldOptions(messageType, fieldName, extensionName, extensionType) {
    var _a;
    const options = (_a = messageType.fields.find((m, i) => m.localName == fieldName || i == fieldName)) === null || _a === void 0 ? void 0 : _a.options;
    return options && options[extensionName] ? extensionType.fromJson(options[extensionName]) : undefined;
}
exports.readFieldOptions = readFieldOptions;
function readFieldOption(messageType, fieldName, extensionName, extensionType) {
    var _a;
    const options = (_a = messageType.fields.find((m, i) => m.localName == fieldName || i == fieldName)) === null || _a === void 0 ? void 0 : _a.options;
    if (!options) {
        return undefined;
    }
    const optionVal = options[extensionName];
    if (optionVal === undefined) {
        return optionVal;
    }
    return extensionType ? extensionType.fromJson(optionVal) : optionVal;
}
exports.readFieldOption = readFieldOption;
function readMessageOption(messageType, extensionName, extensionType) {
    const options = messageType.options;
    const optionVal = options[extensionName];
    if (optionVal === undefined) {
        return optionVal;
    }
    return extensionType ? extensionType.fromJson(optionVal) : optionVal;
}
exports.readMessageOption = readMessageOption;