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Düzenlenen Dosya: pipelines.node.cjs.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var common692d301d_node = require('./common-1ab68354.node.cjs.js');
require('@firebase/app');
require('@firebase/util');
require('@firebase/webchannel-wrapper/bloom-blob');
require('@firebase/logger');
require('util');
require('crypto');
require('@grpc/grpc-js');
require('@grpc/proto-loader');

/**
 * @license
 * Copyright 2024 Google LLC
 *
 * 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.
 */
/**
 * Converts a value to an Expression, Returning either a Constant, MapFunction,
 * ArrayFunction, or the input itself (if it's already an expression).
 *
 * @private
 * @internal
 * @param value
 */
function valueToDefaultExpr$1(value) {
    let result;
    if (value instanceof Expression) {
        return value;
    }
    else if (common692d301d_node.isPlainObject(value)) {
        result = _map(value);
    }
    else if (value instanceof Array) {
        result = array(value);
    }
    else {
        result = _constant(value, undefined);
    }
    return result;
}
/**
 * Converts a value to an Expression, Returning either a Constant, MapFunction,
 * ArrayFunction, or the input itself (if it's already an expression).
 *
 * @private
 * @internal
 * @param value
 */
function vectorToExpr$1(value) {
    if (value instanceof Expression) {
        return value;
    }
    else if (value instanceof common692d301d_node.VectorValue) {
        return constant(value);
    }
    else if (Array.isArray(value)) {
        return constant(common692d301d_node.vector(value));
    }
    else {
        throw new Error('Unsupported value: ' + typeof value);
    }
}
/**
 * Converts a value to an Expression, Returning either a Constant, MapFunction,
 * ArrayFunction, or the input itself (if it's already an expression).
 * If the input is a string, it is assumed to be a field name, and a
 * field(value) is returned.
 *
 * @private
 * @internal
 * @param value
 */
function fieldOrExpression$1(value) {
    if (common692d301d_node.isString(value)) {
        const result = field(value);
        return result;
    }
    else {
        return valueToDefaultExpr$1(value);
    }
}
/**
 * @beta
 *
 * Represents an expression that can be evaluated to a value within the execution of a {@link
 * @firebase/firestore/pipelines#Pipeline}.
 *
 * Expressions are the building blocks for creating complex queries and transformations in
 * Firestore pipelines. They can represent:
 *
 * - **Field references:** Access values from document fields.
 * - **Literals:** Represent constant values (strings, numbers, booleans).
 * - **Function calls:** Apply functions to one or more expressions.
 *
 * The `Expression` class provides a fluent API for building expressions. You can chain together
 * method calls to create complex expressions.
 */
class Expression {
    constructor() {
        this._protoValueType = 'ProtoValue';
    }
    /**
     * Creates an expression that adds this expression to another expression.
     *
     * @example
     * ```typescript
     * // Add the value of the 'quantity' field and the 'reserve' field.
     * field("quantity").add(field("reserve"));
     * ```
     *
     * @param second - The expression or literal to add to this expression.
     * @param others - Optional additional expressions or literals to add to this expression.
     * @returns A new `Expression` representing the addition operation.
     */
    add(second) {
        return new FunctionExpression('add', [this, valueToDefaultExpr$1(second)], 'add');
    }
    /**
     * @beta
     * Wraps the expression in a [BooleanExpression].
     *
     * @returns A [BooleanExpression] representing the same expression.
     */
    asBoolean() {
        if (this instanceof BooleanExpression) {
            return this;
        }
        else if (this instanceof Constant) {
            return new BooleanConstant(this);
        }
        else if (this instanceof Field) {
            return new BooleanField(this);
        }
        else if (this instanceof FunctionExpression) {
            return new BooleanFunctionExpression(this);
        }
        else {
            throw new common692d301d_node.FirestoreError('invalid-argument', `Conversion of type ${typeof this} to BooleanExpression not supported.`);
        }
    }
    subtract(subtrahend) {
        return new FunctionExpression('subtract', [this, valueToDefaultExpr$1(subtrahend)], 'subtract');
    }
    /**
     * @beta
     * Creates an expression that multiplies this expression by another expression.
     *
     * @example
     * ```typescript
     * // Multiply the 'quantity' field by the 'price' field
     * field("quantity").multiply(field("price"));
     * ```
     *
     * @param second - The second expression or literal to multiply by.
     * @param others - Optional additional expressions or literals to multiply by.
     * @returns A new `Expression` representing the multiplication operation.
     */
    multiply(second) {
        return new FunctionExpression('multiply', [this, valueToDefaultExpr$1(second)], 'multiply');
    }
    divide(divisor) {
        return new FunctionExpression('divide', [this, valueToDefaultExpr$1(divisor)], 'divide');
    }
    mod(other) {
        return new FunctionExpression('mod', [this, valueToDefaultExpr$1(other)], 'mod');
    }
    equal(other) {
        return new FunctionExpression('equal', [this, valueToDefaultExpr$1(other)], 'equal').asBoolean();
    }
    notEqual(other) {
        return new FunctionExpression('not_equal', [this, valueToDefaultExpr$1(other)], 'notEqual').asBoolean();
    }
    lessThan(other) {
        return new FunctionExpression('less_than', [this, valueToDefaultExpr$1(other)], 'lessThan').asBoolean();
    }
    lessThanOrEqual(other) {
        return new FunctionExpression('less_than_or_equal', [this, valueToDefaultExpr$1(other)], 'lessThanOrEqual').asBoolean();
    }
    greaterThan(other) {
        return new FunctionExpression('greater_than', [this, valueToDefaultExpr$1(other)], 'greaterThan').asBoolean();
    }
    greaterThanOrEqual(other) {
        return new FunctionExpression('greater_than_or_equal', [this, valueToDefaultExpr$1(other)], 'greaterThanOrEqual').asBoolean();
    }
    /**
     * @beta
     * Creates an expression that concatenates an array expression with one or more other arrays.
     *
     * @example
     * ```typescript
     * // Combine the 'items' array with another array field.
     * field("items").arrayConcat(field("otherItems"));
     * ```
     * @param secondArray - Second array expression or array literal to concatenate.
     * @param otherArrays - Optional additional array expressions or array literals to concatenate.
     * @returns A new `Expression` representing the concatenated array.
     */
    arrayConcat(secondArray, ...otherArrays) {
        const elements = [secondArray, ...otherArrays];
        const exprValues = elements.map(value => valueToDefaultExpr$1(value));
        return new FunctionExpression('array_concat', [this, ...exprValues], 'arrayConcat');
    }
    arrayContains(element) {
        return new FunctionExpression('array_contains', [this, valueToDefaultExpr$1(element)], 'arrayContains').asBoolean();
    }
    arrayContainsAll(values) {
        const normalizedExpr = Array.isArray(values)
            ? new ListOfExprs(values.map(valueToDefaultExpr$1), 'arrayContainsAll')
            : values;
        return new FunctionExpression('array_contains_all', [this, normalizedExpr], 'arrayContainsAll').asBoolean();
    }
    arrayContainsAny(values) {
        const normalizedExpr = Array.isArray(values)
            ? new ListOfExprs(values.map(valueToDefaultExpr$1), 'arrayContainsAny')
            : values;
        return new FunctionExpression('array_contains_any', [this, normalizedExpr], 'arrayContainsAny').asBoolean();
    }
    /**
     * @beta
     * Creates an expression that reverses an array.
     *
     * @example
     * ```typescript
     * // Reverse the value of the 'myArray' field.
     * field("myArray").arrayReverse();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the reversed array.
     */
    arrayReverse() {
        return new FunctionExpression('array_reverse', [this]);
    }
    /**
     * @beta
     * Creates an expression that calculates the length of an array.
     *
     * @example
     * ```typescript
     * // Get the number of items in the 'cart' array
     * field("cart").arrayLength();
     * ```
     *
     * @returns A new `Expression` representing the length of the array.
     */
    arrayLength() {
        return new FunctionExpression('array_length', [this], 'arrayLength');
    }
    equalAny(others) {
        const exprOthers = Array.isArray(others)
            ? new ListOfExprs(others.map(valueToDefaultExpr$1), 'equalAny')
            : others;
        return new FunctionExpression('equal_any', [this, exprOthers], 'equalAny').asBoolean();
    }
    notEqualAny(others) {
        const exprOthers = Array.isArray(others)
            ? new ListOfExprs(others.map(valueToDefaultExpr$1), 'notEqualAny')
            : others;
        return new FunctionExpression('not_equal_any', [this, exprOthers], 'notEqualAny').asBoolean();
    }
    /**
     * @beta
     * Creates an expression that checks if a field exists in the document.
     *
     * @example
     * ```typescript
     * // Check if the document has a field named "phoneNumber"
     * field("phoneNumber").exists();
     * ```
     *
     * @returns A new `Expression` representing the 'exists' check.
     */
    exists() {
        return new FunctionExpression('exists', [this], 'exists').asBoolean();
    }
    /**
     * @beta
     * Creates an expression that calculates the character length of a string in UTF-8.
     *
     * @example
     * ```typescript
     * // Get the character length of the 'name' field in its UTF-8 form.
     * field("name").charLength();
     * ```
     *
     * @returns A new `Expression` representing the length of the string.
     */
    charLength() {
        return new FunctionExpression('char_length', [this], 'charLength');
    }
    like(stringOrExpr) {
        return new FunctionExpression('like', [this, valueToDefaultExpr$1(stringOrExpr)], 'like').asBoolean();
    }
    regexContains(stringOrExpr) {
        return new FunctionExpression('regex_contains', [this, valueToDefaultExpr$1(stringOrExpr)], 'regexContains').asBoolean();
    }
    regexFind(stringOrExpr) {
        return new FunctionExpression('regex_find', [this, valueToDefaultExpr$1(stringOrExpr)], 'regexFind');
    }
    regexFindAll(stringOrExpr) {
        return new FunctionExpression('regex_find_all', [this, valueToDefaultExpr$1(stringOrExpr)], 'regexFindAll');
    }
    regexMatch(stringOrExpr) {
        return new FunctionExpression('regex_match', [this, valueToDefaultExpr$1(stringOrExpr)], 'regexMatch').asBoolean();
    }
    stringContains(stringOrExpr) {
        return new FunctionExpression('string_contains', [this, valueToDefaultExpr$1(stringOrExpr)], 'stringContains').asBoolean();
    }
    startsWith(stringOrExpr) {
        return new FunctionExpression('starts_with', [this, valueToDefaultExpr$1(stringOrExpr)], 'startsWith').asBoolean();
    }
    endsWith(stringOrExpr) {
        return new FunctionExpression('ends_with', [this, valueToDefaultExpr$1(stringOrExpr)], 'endsWith').asBoolean();
    }
    /**
     * @beta
     * Creates an expression that converts a string to lowercase.
     *
     * @example
     * ```typescript
     * // Convert the 'name' field to lowercase
     * field("name").toLower();
     * ```
     *
     * @returns A new `Expression` representing the lowercase string.
     */
    toLower() {
        return new FunctionExpression('to_lower', [this], 'toLower');
    }
    /**
     * @beta
     * Creates an expression that converts a string to uppercase.
     *
     * @example
     * ```typescript
     * // Convert the 'title' field to uppercase
     * field("title").toUpper();
     * ```
     *
     * @returns A new `Expression` representing the uppercase string.
     */
    toUpper() {
        return new FunctionExpression('to_upper', [this], 'toUpper');
    }
    /**
     * @beta
     * Creates an expression that removes leading and trailing characters from a string or byte array.
     *
     * @example
     * ```typescript
     * // Trim whitespace from the 'userInput' field
     * field("userInput").trim();
     *
     * // Trim quotes from the 'userInput' field
     * field("userInput").trim('"');
     * ```
     * @param valueToTrim - Optional This parameter is treated as a set of characters or bytes that will be
     * trimmed from the input. If not specified, then whitespace will be trimmed.
     * @returns A new `Expression` representing the trimmed string or byte array.
     */
    trim(valueToTrim) {
        const args = [this];
        if (valueToTrim) {
            args.push(valueToDefaultExpr$1(valueToTrim));
        }
        return new FunctionExpression('trim', args, 'trim');
    }
    /**
     * @beta
     * Trims whitespace or a specified set of characters/bytes from the beginning of a string or byte array.
     *
     * @example
     * ```typescript
     * // Trim whitespace from the beginning of the 'userInput' field
     * field("userInput").ltrim();
     *
     * // Trim quotes from the beginning of the 'userInput' field
     * field("userInput").ltrim('"');
     * ```
     *
     * @param valueToTrim - Optional. A string or byte array containing the characters/bytes to trim.
     * If not specified, whitespace will be trimmed.
     * @returns A new `Expression` representing the trimmed string.
     */
    ltrim(valueToTrim) {
        const args = [this];
        if (valueToTrim) {
            args.push(valueToDefaultExpr$1(valueToTrim));
        }
        return new FunctionExpression('ltrim', args, 'ltrim');
    }
    /**
     * @beta
     * Trims whitespace or a specified set of characters/bytes from the end of a string or byte array.
     *
     * @example
     * ```typescript
     * // Trim whitespace from the end of the 'userInput' field
     * field("userInput").rtrim();
     *
     * // Trim quotes from the end of the 'userInput' field
     * field("userInput").rtrim('"');
     * ```
     *
     * @param valueToTrim - Optional. A string or byte array containing the characters/bytes to trim.
     * If not specified, whitespace will be trimmed.
     * @returns A new `Expression` representing the trimmed string or byte array.
     */
    rtrim(valueToTrim) {
        const args = [this];
        if (valueToTrim) {
            args.push(valueToDefaultExpr$1(valueToTrim));
        }
        return new FunctionExpression('rtrim', args, 'rtrim');
    }
    /**
     * @beta
     * Creates an expression that returns the data type of this expression's result, as a string.
     *
     * @remarks
     * This is evaluated on the backend. This means:
     * 1. Generic typed elements (like `array<string>`) evaluate strictly to the primitive `'array'`.
     * 2. Any custom `FirestoreDataConverter` mappings are ignored.
     * 3. For numeric values, the backend does not yield the JavaScript `"number"` type; it evaluates
     *    precisely as `"int64"` or `"float64"`.
     * 4. For date or timestamp objects, the backend evaluates to `"timestamp"`.
     *
     * @example
     * ```typescript
     * // Get the data type of the value in field 'title'
     * field('title').type()
     * ```
     *
     * @returns A new `Expression` representing the data type.
     */
    type() {
        return new FunctionExpression('type', [this]);
    }
    /**
     * @beta
     * Creates an expression that checks if the result of this expression is of the given type.
     *
     * @remarks Null or undefined fields evaluate to skip/error. Use `ifAbsent()` / `isAbsent()` to evaluate missing data.
     *
     * @example
     * ```typescript
     * // Check if the 'price' field is specifically an integer (not just 'number')
     * field('price').isType('int64');
     * ```
     *
     * @param type - The type to check for.
     * @returns A new `BooleanExpression` that evaluates to true if the expression's result is of the given type, false otherwise.
     */
    isType(type) {
        return new FunctionExpression('is_type', [this, constant(type)], 'isType').asBoolean();
    }
    /**
     * @beta
     * Creates an expression that concatenates string expressions together.
     *
     * @example
     * ```typescript
     * // Combine the 'firstName', " ", and 'lastName' fields into a single string
     * field("firstName").stringConcat(constant(" "), field("lastName"));
     * ```
     *
     * @param secondString - The additional expression or string literal to concatenate.
     * @param otherStrings - Optional additional expressions or string literals to concatenate.
     * @returns A new `Expression` representing the concatenated string.
     */
    stringConcat(secondString, ...otherStrings) {
        const elements = [secondString, ...otherStrings];
        const exprs = elements.map(valueToDefaultExpr$1);
        return new FunctionExpression('string_concat', [this, ...exprs], 'stringConcat');
    }
    /**
     * @beta
     * Creates an expression that finds the index of the first occurrence of a substring or byte sequence.
     *
     * @example
     * ```typescript
     * // Find the index of "foo" in the 'text' field
     * field("text").stringIndexOf("foo");
     * ```
     *
     * @param search - The substring or byte sequence to search for.
     * @returns A new `Expression` representing the index of the first occurrence.
     */
    stringIndexOf(search) {
        return new FunctionExpression('string_index_of', [this, valueToDefaultExpr$1(search)], 'stringIndexOf');
    }
    /**
     * @beta
     * Creates an expression that repeats a string or byte array a specified number of times.
     *
     * @example
     * ```typescript
     * // Repeat the 'label' field 3 times
     * field("label").stringRepeat(3);
     * ```
     *
     * @param repetitions - The number of times to repeat the string or byte array.
     * @returns A new `Expression` representing the repeated string or byte array.
     */
    stringRepeat(repetitions) {
        return new FunctionExpression('string_repeat', [this, valueToDefaultExpr$1(repetitions)], 'stringRepeat');
    }
    /**
     * @beta
     * Creates an expression that replaces all occurrences of a substring or byte sequence with a replacement.
     *
     * @example
     * ```typescript
     * // Replace all occurrences of "foo" with "bar" in the 'text' field
     * field("text").stringReplaceAll("foo", "bar");
     * ```
     *
     * @param find - The substring or byte sequence to search for.
     * @param replacement - The replacement string or byte sequence.
     * @returns A new `Expression` representing the string or byte array with replacements.
     */
    stringReplaceAll(find, replacement) {
        return new FunctionExpression('string_replace_all', [this, valueToDefaultExpr$1(find), valueToDefaultExpr$1(replacement)], 'stringReplaceAll');
    }
    /**
     * @beta
     * Creates an expression that replaces the first occurrence of a substring or byte sequence with a replacement.
     *
     * @example
     * ```typescript
     * // Replace the first occurrence of "foo" with "bar" in the 'text' field
     * field("text").stringReplaceOne("foo", "bar");
     * ```
     *
     * @param find - The substring or byte sequence to search for.
     * @param replacement - The replacement string or byte sequence.
     * @returns A new `Expression` representing the string or byte array with the replacement.
     */
    stringReplaceOne(find, replacement) {
        return new FunctionExpression('string_replace_one', [this, valueToDefaultExpr$1(find), valueToDefaultExpr$1(replacement)], 'stringReplaceOne');
    }
    /**
     * @beta
     * Creates an expression that concatenates expression results together.
     *
     * @example
     * ```typescript
     * // Combine the 'firstName', ' ', and 'lastName' fields into a single value.
     * field("firstName").concat(constant(" "), field("lastName"));
     * ```
     *
     * @param second - The additional expression or literal to concatenate.
     * @param others - Optional additional expressions or literals to concatenate.
     * @returns A new `Expression` representing the concatenated value.
     */
    concat(second, ...others) {
        const elements = [second, ...others];
        const exprs = elements.map(valueToDefaultExpr$1);
        return new FunctionExpression('concat', [this, ...exprs], 'concat');
    }
    /**
     * @beta
     * Creates an expression that reverses this string expression.
     *
     * @example
     * ```typescript
     * // Reverse the value of the 'myString' field.
     * field("myString").reverse();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the reversed string.
     */
    reverse() {
        return new FunctionExpression('reverse', [this], 'reverse');
    }
    /**
     * @beta
     * Creates an expression that calculates the length of this string expression in bytes.
     *
     * @example
     * ```typescript
     * // Calculate the length of the 'myString' field in bytes.
     * field("myString").byteLength();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the length of the string in bytes.
     */
    byteLength() {
        return new FunctionExpression('byte_length', [this], 'byteLength');
    }
    /**
     * @beta
     * Creates an expression that computes the ceiling of a numeric value.
     *
     * @example
     * ```typescript
     * // Compute the ceiling of the 'price' field.
     * field("price").ceil();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the ceiling of the numeric value.
     */
    ceil() {
        return new FunctionExpression('ceil', [this]);
    }
    /**
     * @beta
     * Creates an expression that computes the floor of a numeric value.
     *
     * @example
     * ```typescript
     * // Compute the floor of the 'price' field.
     * field("price").floor();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the floor of the numeric value.
     */
    floor() {
        return new FunctionExpression('floor', [this]);
    }
    /**
     * @beta
     * Creates an expression that computes the absolute value of a numeric value.
     *
     * @example
     * ```typescript
     * // Compute the absolute value of the 'price' field.
     * field("price").abs();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the absolute value of the numeric value.
     */
    abs() {
        return new FunctionExpression('abs', [this]);
    }
    /**
     * @beta
     * Creates an expression that computes e to the power of this expression.
     *
     * @example
     * ```typescript
     * // Compute e to the power of the 'value' field.
     * field("value").exp();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the exp of the numeric value.
     */
    exp() {
        return new FunctionExpression('exp', [this]);
    }
    /**
     * @beta
     * Accesses a value from a map (object) field using the provided key.
     *
     * @example
     * ```typescript
     * // Get the 'city' value from the 'address' map field
     * field("address").mapGet("city");
     * ```
     *
     * @param subfield - The key to access in the map.
     * @returns A new `Expression` representing the value associated with the given key in the map.
     */
    mapGet(subfield) {
        return new FunctionExpression('map_get', [this, constant(subfield)], 'mapGet');
    }
    /**
     * @beta
     * Creates an expression that returns a new map with the specified entries added or updated.
     *
     * @remarks
     * Note that `mapSet` only performs shallow updates to the map. Setting a value to `null`
     * will retain the key with a `null` value. To remove a key entirely, use `mapRemove`.
     *
     * @example
     * ```typescript
     * // Set the 'city' to "San Francisco" in the 'address' map
     * field("address").mapSet("city", "San Francisco");
     * ```
     *
     * @param key - The key to set. Must be a string or a constant string expression.
     * @param value - The value to set.
     * @param moreKeyValues - Additional key-value pairs to set.
     * @returns A new `Expression` representing the map with the entries set.
     */
    mapSet(key, value, ...moreKeyValues) {
        const args = [
            this,
            valueToDefaultExpr$1(key),
            valueToDefaultExpr$1(value),
            ...moreKeyValues.map(valueToDefaultExpr$1)
        ];
        return new FunctionExpression('map_set', args, 'mapSet');
    }
    /**
     * @beta
     * Creates an expression that returns the keys of a map.
     *
     * @remarks
     * While the backend generally preserves insertion order, relying on the
     * order of the output array is not guaranteed and should be avoided.
     *
     * @example
     * ```typescript
     * // Get the keys of the 'address' map
     * field("address").mapKeys();
     * ```
     *
     * @returns A new `Expression` representing the keys of the map.
     */
    mapKeys() {
        return new FunctionExpression('map_keys', [this], 'mapKeys');
    }
    /**
     * @beta
     * Creates an expression that returns the values of a map.
     *
     * @remarks
     * While the backend generally preserves insertion order, relying on the
     * order of the output array is not guaranteed and should be avoided.
     *
     * @example
     * ```typescript
     * // Get the values of the 'address' map
     * field("address").mapValues();
     * ```
     *
     * @returns A new `Expression` representing the values of the map.
     */
    mapValues() {
        return new FunctionExpression('map_values', [this], 'mapValues');
    }
    /**
     * @beta
     * Creates an expression that returns the entries of a map as an array of maps,
     * where each map contains a `"k"` property for the key and a `"v"` property for the value.
     * For example: `[{ k: "key1", v: "value1" }, ...]`.
     *
     * @example
     * ```typescript
     * // Get the entries of the 'address' map
     * field("address").mapEntries();
     * ```
     *
     * @returns A new `Expression` representing the entries of the map.
     */
    mapEntries() {
        return new FunctionExpression('map_entries', [this], 'mapEntries');
    }
    /**
     * @beta
     * Creates an aggregation that counts the number of stage inputs with valid evaluations of the
     * expression or field.
     *
     * @example
     * ```typescript
     * // Count the total number of products
     * field("productId").count().as("totalProducts");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'count' aggregation.
     */
    count() {
        return AggregateFunction._create('count', [this], 'count');
    }
    /**
     * @beta
     * Creates an aggregation that calculates the sum of a numeric field across multiple stage inputs.
     *
     * @example
     * ```typescript
     * // Calculate the total revenue from a set of orders
     * field("orderAmount").sum().as("totalRevenue");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'sum' aggregation.
     */
    sum() {
        return AggregateFunction._create('sum', [this], 'sum');
    }
    /**
     * @beta
     * Creates an aggregation that calculates the average (mean) of a numeric field across multiple
     * stage inputs.
     *
     * @example
     * ```typescript
     * // Calculate the average age of users
     * field("age").average().as("averageAge");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'average' aggregation.
     */
    average() {
        return AggregateFunction._create('average', [this], 'average');
    }
    /**
     * @beta
     * Creates an aggregation that finds the minimum value of a field across multiple stage inputs.
     *
     * @example
     * ```typescript
     * // Find the lowest price of all products
     * field("price").minimum().as("lowestPrice");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'minimum' aggregation.
     */
    minimum() {
        return AggregateFunction._create('minimum', [this], 'minimum');
    }
    /**
     * @beta
     * Creates an aggregation that finds the maximum value of a field across multiple stage inputs.
     *
     * @example
     * ```typescript
     * // Find the highest score in a leaderboard
     * field("score").maximum().as("highestScore");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'maximum' aggregation.
     */
    maximum() {
        return AggregateFunction._create('maximum', [this], 'maximum');
    }
    /**
     * @beta
     * Creates an aggregation that finds the first value of an expression across multiple stage inputs.
     *
     * @example
     * ```typescript
     * // Find the first value of the 'rating' field
     * field("rating").first().as("firstRating");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'first' aggregation.
     */
    first() {
        return AggregateFunction._create('first', [this], 'first');
    }
    /**
     * @beta
     * Creates an aggregation that finds the last value of an expression across multiple stage inputs.
     *
     * @example
     * ```typescript
     * // Find the last value of the 'rating' field
     * field("rating").last().as("lastRating");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'last' aggregation.
     */
    last() {
        return AggregateFunction._create('last', [this], 'last');
    }
    /**
     * @beta
     * Creates an aggregation that collects all values of an expression across multiple stage inputs
     * into an array.
     *
     * @remarks
     * If the expression resolves to an absent value, it is converted to `null`.
     * The order of elements in the output array is not stable and shouldn't be relied upon.
     *
     * @example
     * ```typescript
     * // Collect all tags from books into an array
     * field("tags").arrayAgg().as("allTags");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'array_agg' aggregation.
     */
    arrayAgg() {
        return AggregateFunction._create('array_agg', [this], 'arrayAgg');
    }
    /**
     * @beta
     * Creates an aggregation that collects all distinct values of an expression across multiple stage
     * inputs into an array.
     *
     * @remarks
     * If the expression resolves to an absent value, it is converted to `null`.
     * The order of elements in the output array is not stable and shouldn't be relied upon.
     *
     * @example
     * ```typescript
     * // Collect all distinct tags from books into an array
     * field("tags").arrayAggDistinct().as("allDistinctTags");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'array_agg_distinct' aggregation.
     */
    arrayAggDistinct() {
        return AggregateFunction._create('array_agg_distinct', [this], 'arrayAggDistinct');
    }
    /**
     * @beta
     * Creates an aggregation that counts the number of distinct values of the expression or field.
     *
     * @example
     * ```typescript
     * // Count the distinct number of products
     * field("productId").countDistinct().as("distinctProducts");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'count_distinct' aggregation.
     */
    countDistinct() {
        return AggregateFunction._create('count_distinct', [this], 'countDistinct');
    }
    /**
     * @beta
     * Creates an expression that returns the larger value between this expression and another expression, based on Firestore's value type ordering.
     *
     * @example
     * ```typescript
     * // Returns the larger value between the 'timestamp' field and the current timestamp.
     * field("timestamp").logicalMaximum(Function.currentTimestamp());
     * ```
     *
     * @param second - The second expression or literal to compare with.
     * @param others - Optional additional expressions or literals to compare with.
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the logical maximum operation.
     */
    logicalMaximum(second, ...others) {
        const values = [second, ...others];
        return new FunctionExpression('maximum', [this, ...values.map(valueToDefaultExpr$1)], 'logicalMaximum');
    }
    /**
     * @beta
     * Creates an expression that returns the smaller value between this expression and another expression, based on Firestore's value type ordering.
     *
     * @example
     * ```typescript
     * // Returns the smaller value between the 'timestamp' field and the current timestamp.
     * field("timestamp").logicalMinimum(Function.currentTimestamp());
     * ```
     *
     * @param second - The second expression or literal to compare with.
     * @param others - Optional additional expressions or literals to compare with.
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the logical minimum operation.
     */
    logicalMinimum(second, ...others) {
        const values = [second, ...others];
        return new FunctionExpression('minimum', [this, ...values.map(valueToDefaultExpr$1)], 'minimum');
    }
    /**
     * @beta
     * Creates an expression that calculates the length (number of dimensions) of this Firestore Vector expression.
     *
     * @example
     * ```typescript
     * // Get the vector length (dimension) of the field 'embedding'.
     * field("embedding").vectorLength();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the length of the vector.
     */
    vectorLength() {
        return new FunctionExpression('vector_length', [this], 'vectorLength');
    }
    cosineDistance(other) {
        return new FunctionExpression('cosine_distance', [this, vectorToExpr$1(other)], 'cosineDistance');
    }
    dotProduct(other) {
        return new FunctionExpression('dot_product', [this, vectorToExpr$1(other)], 'dotProduct');
    }
    euclideanDistance(other) {
        return new FunctionExpression('euclidean_distance', [this, vectorToExpr$1(other)], 'euclideanDistance');
    }
    /**
     * @beta
     * Creates an expression that interprets this expression as the number of microseconds since the Unix epoch (1970-01-01 00:00:00 UTC)
     * and returns a timestamp.
     *
     * @example
     * ```typescript
     * // Interpret the 'microseconds' field as microseconds since epoch.
     * field("microseconds").unixMicrosToTimestamp();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the timestamp.
     */
    unixMicrosToTimestamp() {
        return new FunctionExpression('unix_micros_to_timestamp', [this], 'unixMicrosToTimestamp');
    }
    /**
     * @beta
     * Creates an expression that converts this timestamp expression to the number of microseconds since the Unix epoch (1970-01-01 00:00:00 UTC).
     *
     * @example
     * ```typescript
     * // Convert the 'timestamp' field to microseconds since epoch.
     * field("timestamp").timestampToUnixMicros();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the number of microseconds since epoch.
     */
    timestampToUnixMicros() {
        return new FunctionExpression('timestamp_to_unix_micros', [this], 'timestampToUnixMicros');
    }
    /**
     * @beta
     * Creates an expression that interprets this expression as the number of milliseconds since the Unix epoch (1970-01-01 00:00:00 UTC)
     * and returns a timestamp.
     *
     * @example
     * ```typescript
     * // Interpret the 'milliseconds' field as milliseconds since epoch.
     * field("milliseconds").unixMillisToTimestamp();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the timestamp.
     */
    unixMillisToTimestamp() {
        return new FunctionExpression('unix_millis_to_timestamp', [this], 'unixMillisToTimestamp');
    }
    /**
     * @beta
     * Creates an expression that converts this timestamp expression to the number of milliseconds since the Unix epoch (1970-01-01 00:00:00 UTC).
     *
     * @example
     * ```typescript
     * // Convert the 'timestamp' field to milliseconds since epoch.
     * field("timestamp").timestampToUnixMillis();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the number of milliseconds since epoch.
     */
    timestampToUnixMillis() {
        return new FunctionExpression('timestamp_to_unix_millis', [this], 'timestampToUnixMillis');
    }
    /**
     * @beta
     * Creates an expression that interprets this expression as the number of seconds since the Unix epoch (1970-01-01 00:00:00 UTC)
     * and returns a timestamp.
     *
     * @example
     * ```typescript
     * // Interpret the 'seconds' field as seconds since epoch.
     * field("seconds").unixSecondsToTimestamp();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the timestamp.
     */
    unixSecondsToTimestamp() {
        return new FunctionExpression('unix_seconds_to_timestamp', [this], 'unixSecondsToTimestamp');
    }
    /**
     * @beta
     * Creates an expression that converts this timestamp expression to the number of seconds since the Unix epoch (1970-01-01 00:00:00 UTC).
     *
     * @example
     * ```typescript
     * // Convert the 'timestamp' field to seconds since epoch.
     * field("timestamp").timestampToUnixSeconds();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the number of seconds since epoch.
     */
    timestampToUnixSeconds() {
        return new FunctionExpression('timestamp_to_unix_seconds', [this], 'timestampToUnixSeconds');
    }
    timestampAdd(unit, amount) {
        return new FunctionExpression('timestamp_add', [this, valueToDefaultExpr$1(unit), valueToDefaultExpr$1(amount)], 'timestampAdd');
    }
    timestampSubtract(unit, amount) {
        return new FunctionExpression('timestamp_subtract', [this, valueToDefaultExpr$1(unit), valueToDefaultExpr$1(amount)], 'timestampSubtract');
    }
    /**
     * @beta
     *
     * Creates an expression that returns the document ID from a path.
     *
     * @example
     * ```typescript
     * // Get the document ID from a path.
     * field("__path__").documentId();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the documentId operation.
     */
    documentId() {
        return new FunctionExpression('document_id', [this], 'documentId');
    }
    substring(position, length) {
        const positionExpr = valueToDefaultExpr$1(position);
        if (length === undefined) {
            return new FunctionExpression('substring', [this, positionExpr], 'substring');
        }
        else {
            return new FunctionExpression('substring', [this, positionExpr, valueToDefaultExpr$1(length)], 'substring');
        }
    }
    arrayGet(offset) {
        return new FunctionExpression('array_get', [this, valueToDefaultExpr$1(offset)], 'arrayGet');
    }
    /**
     * @beta
     *
     * Creates an expression that checks if a given expression produces an error.
     *
     * @example
     * ```typescript
     * // Check if the result of a calculation is an error
     * field("title").arrayContains(1).isError();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#BooleanExpression} representing the 'isError' check.
     */
    isError() {
        return new FunctionExpression('is_error', [this], 'isError').asBoolean();
    }
    ifError(catchValue) {
        const result = new FunctionExpression('if_error', [this, valueToDefaultExpr$1(catchValue)], 'ifError');
        return catchValue instanceof BooleanExpression
            ? result.asBoolean()
            : result;
    }
    /**
     * @beta
     *
     * Creates an expression that returns `true` if the result of this expression
     * is absent. Otherwise, returns `false` even if the value is `null`.
     *
     * @example
     * ```typescript
     * // Check if the field `value` is absent.
     * field("value").isAbsent();
     * @example
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#BooleanExpression} representing the 'isAbsent' check.
     */
    isAbsent() {
        return new FunctionExpression('is_absent', [this], 'isAbsent').asBoolean();
    }
    mapRemove(stringExpr) {
        return new FunctionExpression('map_remove', [this, valueToDefaultExpr$1(stringExpr)], 'mapRemove');
    }
    /**
     * @beta
     *
     * Creates an expression that merges multiple map values.
     *
     * @example
     * ```
     * // Merges the map in the settings field with, a map literal, and a map in
     * // that is conditionally returned by another expression
     * field('settings').mapMerge({ enabled: true }, conditional(field('isAdmin'), { admin: true}, {})
     * ```
     *
     * @param secondMap - A required second map to merge. Represented as a literal or
     * an expression that returns a map.
     * @param otherMaps - Optional additional maps to merge. Each map is represented
     * as a literal or an expression that returns a map.
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the 'mapMerge' operation.
     */
    mapMerge(secondMap, ...otherMaps) {
        const secondMapExpr = valueToDefaultExpr$1(secondMap);
        const otherMapExprs = otherMaps.map(valueToDefaultExpr$1);
        return new FunctionExpression('map_merge', [this, secondMapExpr, ...otherMapExprs], 'mapMerge');
    }
    pow(exponent) {
        return new FunctionExpression('pow', [this, valueToDefaultExpr$1(exponent)]);
    }
    trunc(decimalPlaces) {
        if (decimalPlaces === undefined) {
            return new FunctionExpression('trunc', [this]);
        }
        else {
            return new FunctionExpression('trunc', [this, valueToDefaultExpr$1(decimalPlaces)], 'trunc');
        }
    }
    round(decimalPlaces) {
        if (decimalPlaces === undefined) {
            return new FunctionExpression('round', [this]);
        }
        else {
            return new FunctionExpression('round', [this, valueToDefaultExpr$1(decimalPlaces)], 'round');
        }
    }
    /**
     * @beta
     * Creates an expression that returns the collection ID from a path.
     *
     * @example
     * ```typescript
     * // Get the collection ID from a path.
     * field("__path__").collectionId();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the collectionId operation.
     */
    collectionId() {
        return new FunctionExpression('collection_id', [this]);
    }
    /**
     * @beta
     * Creates an expression that calculates the length of a string, array, map, vector, or bytes.
     *
     * @example
     * ```typescript
     * // Get the length of the 'name' field.
     * field("name").length();
     *
     * // Get the number of items in the 'cart' array.
     * field("cart").length();
     * ```
     *
     * @returns A new `Expression` representing the length of the string, array, map, vector, or bytes.
     */
    length() {
        return new FunctionExpression('length', [this]);
    }
    /**
     * @beta
     * Creates an expression that computes the natural logarithm of a numeric value.
     *
     * @example
     * ```typescript
     * // Compute the natural logarithm of the 'value' field.
     * field("value").ln();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the natural logarithm of the numeric value.
     */
    ln() {
        return new FunctionExpression('ln', [this]);
    }
    /**
     * @beta
     * Creates an expression that computes the square root of a numeric value.
     *
     * @example
     * ```typescript
     * // Compute the square root of the 'value' field.
     * field("value").sqrt();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the square root of the numeric value.
     */
    sqrt() {
        return new FunctionExpression('sqrt', [this]);
    }
    /**
     * @beta
     * Creates an expression that reverses a string.
     *
     * @example
     * ```typescript
     * // Reverse the value of the 'myString' field.
     * field("myString").stringReverse();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the reversed string.
     */
    stringReverse() {
        return new FunctionExpression('string_reverse', [this]);
    }
    ifAbsent(elseValueOrExpression) {
        return new FunctionExpression('if_absent', [this, valueToDefaultExpr$1(elseValueOrExpression)], 'ifAbsent');
    }
    join(delimeterValueOrExpression) {
        return new FunctionExpression('join', [this, valueToDefaultExpr$1(delimeterValueOrExpression)], 'join');
    }
    /**
     * @beta
     * Creates an expression that computes the base-10 logarithm of a numeric value.
     *
     * @example
     * ```typescript
     * // Compute the base-10 logarithm of the 'value' field.
     * field("value").log10();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the base-10 logarithm of the numeric value.
     */
    log10() {
        return new FunctionExpression('log10', [this]);
    }
    /**
     * @beta
     * Creates an expression that computes the sum of the elements in an array.
     *
     * @example
     * ```typescript
     * // Compute the sum of the elements in the 'scores' field.
     * field("scores").arraySum();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the sum of the elements in the array.
     */
    arraySum() {
        return new FunctionExpression('sum', [this]);
    }
    split(delimiter) {
        return new FunctionExpression('split', [
            this,
            valueToDefaultExpr$1(delimiter)
        ]);
    }
    timestampTruncate(granularity, timezone) {
        const internalGranularity = common692d301d_node.isString(granularity)
            ? granularity.toLowerCase()
            : granularity;
        const args = [this, valueToDefaultExpr$1(internalGranularity)];
        if (timezone) {
            args.push(valueToDefaultExpr$1(timezone));
        }
        return new FunctionExpression('timestamp_trunc', args);
    }
    // TODO(new-expression): Add new expression method definitions above this line
    /**
     * @beta
     * Creates an {@link @firebase/firestore/pipelines#Ordering} that sorts documents in ascending order based on this expression.
     *
     * @example
     * ```typescript
     * // Sort documents by the 'name' field in ascending order
     * pipeline().collection("users")
     *   .sort(field("name").ascending());
     * ```
     *
     * @returns A new `Ordering` for ascending sorting.
     */
    ascending() {
        return ascending(this);
    }
    /**
     * @beta
     * Creates an {@link @firebase/firestore/pipelines#Ordering} that sorts documents in descending order based on this expression.
     *
     * @example
     * ```typescript
     * // Sort documents by the 'createdAt' field in descending order
     * firestore.pipeline().collection("users")
     *   .sort(field("createdAt").descending());
     * ```
     *
     * @returns A new `Ordering` for descending sorting.
     */
    descending() {
        return descending(this);
    }
    /**
     * @beta
     * Assigns an alias to this expression.
     *
     * Aliases are useful for renaming fields in the output of a stage or for giving meaningful
     * names to calculated values.
     *
     * @example
     * ```typescript
     * // Calculate the total price and assign it the alias "totalPrice" and add it to the output.
     * firestore.pipeline().collection("items")
     *   .addFields(field("price").multiply(field("quantity")).as("totalPrice"));
     * ```
     *
     * @param name - The alias to assign to this expression.
     * @returns A new {@link @firebase/firestore/pipelines#AliasedExpression} that wraps this
     *     expression and associates it with the provided alias.
     */
    as(name) {
        return new AliasedExpression(this, name, 'as');
    }
}
/**
 * @beta
 *
 * A class that represents an aggregate function.
 */
class AggregateFunction {
    constructor(name, params) {
        this.name = name;
        this.params = params;
        this.exprType = 'AggregateFunction';
        this._protoValueType = 'ProtoValue';
    }
    /**
     * @internal
     * @private
     */
    static _create(name, params, methodName) {
        const af = new AggregateFunction(name, params);
        af._methodName = methodName;
        return af;
    }
    /**
     * @beta
     * Assigns an alias to this AggregateFunction. The alias specifies the name that
     * the aggregated value will have in the output document.
     *
     * @example
     * ```typescript
     * // Calculate the average price of all items and assign it the alias "averagePrice".
     * firestore.pipeline().collection("items")
     *   .aggregate(field("price").average().as("averagePrice"));
     * ```
     *
     * @param name - The alias to assign to this AggregateFunction.
     * @returns A new {@link @firebase/firestore/pipelines#AliasedAggregate} that wraps this
     *     AggregateFunction and associates it with the provided alias.
     */
    as(name) {
        return new AliasedAggregate(this, name, 'as');
    }
    /**
     * @private
     * @internal
     */
    _toProto(serializer) {
        return {
            functionValue: {
                name: this.name,
                args: this.params.map(p => p._toProto(serializer))
            }
        };
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        context = this._methodName
            ? context.contextWith({ methodName: this._methodName })
            : context;
        this.params.forEach(expr => {
            return expr._readUserData(context);
        });
    }
}
/**
 * @beta
 *
 * An AggregateFunction with alias.
 */
class AliasedAggregate {
    constructor(aggregate, alias, _methodName) {
        this.aggregate = aggregate;
        this.alias = alias;
        this._methodName = _methodName;
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        this.aggregate._readUserData(context);
    }
}
/**
 * @beta
 */
class AliasedExpression {
    constructor(expr, alias, _methodName) {
        this.expr = expr;
        this.alias = alias;
        this._methodName = _methodName;
        this.exprType = 'AliasedExpression';
        this.selectable = true;
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        this.expr._readUserData(context);
    }
}
/**
 * @internal
 */
class ListOfExprs extends Expression {
    constructor(exprs, _methodName) {
        super();
        this.exprs = exprs;
        this._methodName = _methodName;
        this.expressionType = 'ListOfExpressions';
    }
    /**
     * @private
     * @internal
     */
    _toProto(serializer) {
        return {
            arrayValue: {
                values: this.exprs.map(p => p._toProto(serializer))
            }
        };
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        this.exprs.forEach((expr) => expr._readUserData(context));
    }
}
/**
 * @beta
 *
 * Represents a reference to a field in a Firestore document, or outputs of a {@link @firebase/firestore/pipelines#Pipeline} stage.
 *
 * <p>Field references are used to access document field values in expressions and to specify fields
 * for sorting, filtering, and projecting data in Firestore pipelines.
 *
 * <p>You can create a `Field` instance using the static {@link @firebase/firestore/pipelines#field} method:
 *
 * @example
 * ```typescript
 * // Create a Field instance for the 'name' field
 * const nameField = field("name");
 *
 * // Create a Field instance for a nested field 'address.city'
 * const cityField = field("address.city");
 * ```
 */
class Field extends Expression {
    /**
     * @internal
     * @private
     * @hideconstructor
     * @param fieldPath
     */
    constructor(fieldPath, _methodName) {
        super();
        this.fieldPath = fieldPath;
        this._methodName = _methodName;
        this.expressionType = 'Field';
        this.selectable = true;
    }
    get fieldName() {
        return this.fieldPath.canonicalString();
    }
    get alias() {
        return this.fieldName;
    }
    get expr() {
        return this;
    }
    /**
     * @private
     * @internal
     */
    _toProto(serializer) {
        return {
            fieldReferenceValue: this.fieldPath.canonicalString()
        };
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) { }
}
function field(nameOrPath) {
    return _field(nameOrPath, 'field');
}
function _field(nameOrPath, methodName) {
    if (typeof nameOrPath === 'string') {
        if (common692d301d_node.DOCUMENT_KEY_NAME === nameOrPath) {
            return new Field(common692d301d_node.documentId()._internalPath, methodName);
        }
        return new Field(common692d301d_node.fieldPathFromArgument('field', nameOrPath), methodName);
    }
    else {
        return new Field(nameOrPath._internalPath, methodName);
    }
}
/**
 * @internal
 *
 * Represents a constant value that can be used in a Firestore pipeline expression.
 *
 * You can create a `Constant` instance using the static {@link @firebase/firestore/pipelines#field} method:
 *
 * @example
 * ```typescript
 * // Create a Constant instance for the number 10
 * const ten = constant(10);
 *
 * // Create a Constant instance for the string "hello"
 * const hello = constant("hello");
 * ```
 */
class Constant extends Expression {
    /**
     * @private
     * @internal
     * @hideconstructor
     * @param value - The value of the constant.
     */
    constructor(value, _methodName) {
        super();
        this.value = value;
        this._methodName = _methodName;
        this.expressionType = 'Constant';
    }
    /**
     * @private
     * @internal
     */
    static _fromProto(value) {
        const result = new Constant(value, undefined);
        result._protoValue = value;
        return result;
    }
    /**
     * @private
     * @internal
     */
    _toProto(_) {
        common692d301d_node.hardAssert(this._protoValue !== undefined, 0x00ed);
        return this._protoValue;
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        context = this._methodName
            ? context.contextWith({ methodName: this._methodName })
            : context;
        if (isFirestoreValue(this._protoValue)) {
            return;
        }
        else {
            this._protoValue = common692d301d_node.parseData(this.value, context);
        }
    }
}
function constant(value) {
    return _constant(value, 'constant');
}
/**
 * @internal
 * @private
 * @param value
 * @param methodName
 */
function _constant(value, methodName) {
    const c = new Constant(value, methodName);
    if (typeof value === 'boolean') {
        return new BooleanConstant(c);
    }
    else {
        return c;
    }
}
/**
 * Internal only
 * @internal
 * @private
 */
class MapValue extends Expression {
    constructor(plainObject, _methodName) {
        super();
        this.plainObject = plainObject;
        this._methodName = _methodName;
        this.expressionType = 'Constant';
    }
    _readUserData(context) {
        context = this._methodName
            ? context.contextWith({ methodName: this._methodName })
            : context;
        this.plainObject.forEach(expr => {
            expr._readUserData(context);
        });
    }
    _toProto(serializer) {
        return common692d301d_node.toMapValue(serializer, this.plainObject);
    }
}
/**
 * @beta
 *
 * This class defines the base class for Firestore {@link @firebase/firestore/pipelines#Pipeline} functions, which can be evaluated within pipeline
 * execution.
 *
 * Typically, you would not use this class or its children directly. Use either the functions like {@link @firebase/firestore/pipelines#and}, {@link @firebase/firestore/pipelines#(equal:1)},
 * or the methods on {@link @firebase/firestore/pipelines#Expression} ({@link @firebase/firestore/pipelines#Expression.(equal:1)}, {@link @firebase/firestore/pipelines#Expression.(lessThan:1)}, etc.) to construct new Function instances.
 */
class FunctionExpression extends Expression {
    constructor(name, params, _methodName) {
        super();
        this.name = name;
        this.params = params;
        this._methodName = _methodName;
        this.expressionType = 'Function';
    }
    /**
     * @private
     * @internal
     */
    _toProto(serializer) {
        return {
            functionValue: {
                name: this.name,
                args: this.params.map(p => p._toProto(serializer))
            }
        };
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        context = this._methodName
            ? context.contextWith({ methodName: this._methodName })
            : context;
        this.params.forEach(expr => {
            return expr._readUserData(context);
        });
    }
}
/**
 * @beta
 *
 * An interface that represents a filter condition.
 */
class BooleanExpression extends Expression {
    get _methodName() {
        return this._expr._methodName;
    }
    /**
     * @beta
     * Creates an aggregation that finds the count of input documents satisfying
     * this boolean expression.
     *
     * @example
     * ```typescript
     * // Find the count of documents with a score greater than 90
     * field("score").greaterThan(90).countIf().as("highestScore");
     * ```
     *
     * @returns A new `AggregateFunction` representing the 'countIf' aggregation.
     */
    countIf() {
        return AggregateFunction._create('count_if', [this], 'countIf');
    }
    /**
     * @beta
     * Creates an expression that negates this boolean expression.
     *
     * @example
     * ```typescript
     * // Find documents where the 'tags' field does not contain 'completed'
     * field("tags").arrayContains("completed").not();
     * ```
     *
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the negated filter condition.
     */
    not() {
        return new FunctionExpression('not', [this], 'not').asBoolean();
    }
    /**
     * @beta
     * Creates a conditional expression that evaluates to the 'then' expression
     * if `this` expression evaluates to `true`,
     * or evaluates to the 'else' expression if `this` expressions evaluates `false`.
     *
     * @example
     * ```typescript
     * // If 'age' is greater than 18, return "Adult"; otherwise, return "Minor".
     * field("age").greaterThanOrEqual(18).conditional(constant("Adult"), constant("Minor"));
     * ```
     *
     * @param thenExpr - The expression to evaluate if the condition is true.
     * @param elseExpr - The expression to evaluate if the condition is false.
     * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the conditional expression.
     */
    conditional(thenExpr, elseExpr) {
        return new FunctionExpression('conditional', [this, thenExpr, elseExpr], 'conditional');
    }
    ifError(catchValue) {
        const normalizedCatchValue = valueToDefaultExpr$1(catchValue);
        const expr = new FunctionExpression('if_error', [this, normalizedCatchValue], 'ifError');
        return normalizedCatchValue instanceof BooleanExpression
            ? expr.asBoolean()
            : expr;
    }
    /**
     * @private
     * @internal
     */
    _toProto(serializer) {
        return this._expr._toProto(serializer);
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        this._expr._readUserData(context);
    }
}
class BooleanFunctionExpression extends BooleanExpression {
    constructor(_expr) {
        super();
        this._expr = _expr;
        this.expressionType = 'Function';
    }
}
class BooleanConstant extends BooleanExpression {
    constructor(_expr) {
        super();
        this._expr = _expr;
        this.expressionType = 'Constant';
    }
}
class BooleanField extends BooleanExpression {
    constructor(_expr) {
        super();
        this._expr = _expr;
        this.expressionType = 'Field';
    }
}
/**
 * @beta
 * Creates an aggregation that counts the number of stage inputs where the provided
 * boolean expression evaluates to true.
 *
 * @example
 * ```typescript
 * // Count the number of documents where 'is_active' field equals true
 * countIf(field("is_active").equal(true)).as("numActiveDocuments");
 * ```
 *
 * @param booleanExpr - The boolean expression to evaluate on each input.
 * @returns A new `AggregateFunction` representing the 'countIf' aggregation.
 */
function countIf(booleanExpr) {
    return booleanExpr.countIf();
}
function arrayGet(array, offset) {
    return fieldOrExpression$1(array).arrayGet(valueToDefaultExpr$1(offset));
}
/**
 * @beta
 *
 * Creates an expression that checks if a given expression produces an error.
 *
 * @example
 * ```typescript
 * // Check if the result of a calculation is an error
 * isError(field("title").arrayContains(1));
 * ```
 *
 * @param value - The expression to check.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the 'isError' check.
 */
function isError(value) {
    return value.isError().asBoolean();
}
function ifError(tryExpr, catchValue) {
    if (tryExpr instanceof BooleanExpression &&
        catchValue instanceof BooleanExpression) {
        return tryExpr.ifError(catchValue).asBoolean();
    }
    else {
        return tryExpr.ifError(valueToDefaultExpr$1(catchValue));
    }
}
function isAbsent(value) {
    return fieldOrExpression$1(value).isAbsent();
}
function mapRemove(mapExpr, stringExpr) {
    return fieldOrExpression$1(mapExpr).mapRemove(valueToDefaultExpr$1(stringExpr));
}
function mapMerge(firstMap, secondMap, ...otherMaps) {
    const secondMapExpr = valueToDefaultExpr$1(secondMap);
    const otherMapExprs = otherMaps.map(valueToDefaultExpr$1);
    return fieldOrExpression$1(firstMap).mapMerge(secondMapExpr, ...otherMapExprs);
}
function documentId(documentPath) {
    // @ts-ignore
    const documentPathExpr = valueToDefaultExpr$1(documentPath);
    return documentPathExpr.documentId();
}
function substring(field, position, length) {
    const fieldExpr = fieldOrExpression$1(field);
    const positionExpr = valueToDefaultExpr$1(position);
    const lengthExpr = length === undefined ? undefined : valueToDefaultExpr$1(length);
    return fieldExpr.substring(positionExpr, lengthExpr);
}
function add(first, second) {
    return fieldOrExpression$1(first).add(valueToDefaultExpr$1(second));
}
function subtract(left, right) {
    const normalizedLeft = typeof left === 'string' ? field(left) : left;
    const normalizedRight = valueToDefaultExpr$1(right);
    return normalizedLeft.subtract(normalizedRight);
}
function multiply(first, second) {
    return fieldOrExpression$1(first).multiply(valueToDefaultExpr$1(second));
}
function divide(left, right) {
    const normalizedLeft = typeof left === 'string' ? field(left) : left;
    const normalizedRight = valueToDefaultExpr$1(right);
    return normalizedLeft.divide(normalizedRight);
}
function mod(left, right) {
    const normalizedLeft = typeof left === 'string' ? field(left) : left;
    const normalizedRight = valueToDefaultExpr$1(right);
    return normalizedLeft.mod(normalizedRight);
}
/**
 * @beta
 *
 * Creates an expression that creates a Firestore map value from an input object.
 *
 * @example
 * ```typescript
 * // Create a map from the input object and reference the 'baz' field value from the input document.
 * map({foo: 'bar', baz: Field.of('baz')}).as('data');
 * ```
 *
 * @param elements - The input map to evaluate in the expression.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the map function.
 */
function map(elements) {
    return _map(elements);
}
function _map(elements, methodName) {
    const result = [];
    for (const key in elements) {
        if (Object.prototype.hasOwnProperty.call(elements, key)) {
            const value = elements[key];
            result.push(constant(key));
            result.push(valueToDefaultExpr$1(value));
        }
    }
    return new FunctionExpression('map', result, 'map');
}
/**
 * Internal use only
 * Converts a plainObject to a mapValue in the proto representation,
 * rather than a functionValue+map that is the result of the map(...) function.
 * This behaves different from constant(plainObject) because it
 * traverses the input object, converts values in the object to expressions,
 * and calls _readUserData on each of these expressions.
 * @private
 * @internal
 * @param plainObject
 */
function _mapValue(plainObject) {
    const result = new Map();
    for (const key in plainObject) {
        if (Object.prototype.hasOwnProperty.call(plainObject, key)) {
            const value = plainObject[key];
            result.set(key, valueToDefaultExpr$1(value));
        }
    }
    return new MapValue(result, undefined);
}
/**
 * @beta
 *
 * Creates an expression that creates a Firestore array value from an input array.
 *
 * @example
 * ```typescript
 * // Create an array value from the input array and reference the 'baz' field value from the input document.
 * array(['bar', Field.of('baz')]).as('foo');
 * ```
 *
 * @param elements - The input array to evaluate in the expression.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the array function.
 */
function array(elements) {
    return _array(elements, 'array');
}
function _array(elements, methodName) {
    return new FunctionExpression('array', elements.map(element => valueToDefaultExpr$1(element)), methodName);
}
function equal(left, right) {
    const leftExpr = left instanceof Expression ? left : field(left);
    const rightExpr = valueToDefaultExpr$1(right);
    return leftExpr.equal(rightExpr);
}
function notEqual(left, right) {
    const leftExpr = left instanceof Expression ? left : field(left);
    const rightExpr = valueToDefaultExpr$1(right);
    return leftExpr.notEqual(rightExpr);
}
function lessThan(left, right) {
    const leftExpr = left instanceof Expression ? left : field(left);
    const rightExpr = valueToDefaultExpr$1(right);
    return leftExpr.lessThan(rightExpr);
}
function lessThanOrEqual(left, right) {
    const leftExpr = left instanceof Expression ? left : field(left);
    const rightExpr = valueToDefaultExpr$1(right);
    return leftExpr.lessThanOrEqual(rightExpr);
}
function greaterThan(left, right) {
    const leftExpr = left instanceof Expression ? left : field(left);
    const rightExpr = valueToDefaultExpr$1(right);
    return leftExpr.greaterThan(rightExpr);
}
function greaterThanOrEqual(left, right) {
    const leftExpr = left instanceof Expression ? left : field(left);
    const rightExpr = valueToDefaultExpr$1(right);
    return leftExpr.greaterThanOrEqual(rightExpr);
}
function arrayConcat(firstArray, secondArray, ...otherArrays) {
    const exprValues = otherArrays.map(element => valueToDefaultExpr$1(element));
    return fieldOrExpression$1(firstArray).arrayConcat(fieldOrExpression$1(secondArray), ...exprValues);
}
function arrayContains(array, element) {
    const arrayExpr = fieldOrExpression$1(array);
    const elementExpr = valueToDefaultExpr$1(element);
    return arrayExpr.arrayContains(elementExpr);
}
function arrayContainsAny(array, values) {
    // @ts-ignore implementation accepts both types
    return fieldOrExpression$1(array).arrayContainsAny(values);
}
function arrayContainsAll(array, values) {
    // @ts-ignore implementation accepts both types
    return fieldOrExpression$1(array).arrayContainsAll(values);
}
function arrayLength(array) {
    return fieldOrExpression$1(array).arrayLength();
}
function equalAny(element, values) {
    // @ts-ignore implementation accepts both types
    return fieldOrExpression$1(element).equalAny(values);
}
function notEqualAny(element, values) {
    // @ts-ignore implementation accepts both types
    return fieldOrExpression$1(element).notEqualAny(values);
}
/**
 * @beta
 *
 * Creates an expression that performs a logical 'XOR' (exclusive OR) operation on multiple BooleanExpressions.
 *
 * @example
 * ```typescript
 * // Check if only one of the conditions is true: 'age' greater than 18, 'city' is "London",
 * // or 'status' is "active".
 * const condition = xor(
 *     greaterThan("age", 18),
 *     equal("city", "London"),
 *     equal("status", "active"));
 * ```
 *
 * @param first - The first condition.
 * @param second - The second condition.
 * @param additionalConditions - Additional conditions to 'XOR' together.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the logical 'XOR' operation.
 */
function xor(first, second, ...additionalConditions) {
    return new FunctionExpression('xor', [first, second, ...additionalConditions], 'xor').asBoolean();
}
/**
 * @beta
 *
 * Creates a conditional expression that evaluates to a 'then' expression if a condition is true
 * and an 'else' expression if the condition is false.
 *
 * @example
 * ```typescript
 * // If 'age' is greater than 18, return "Adult"; otherwise, return "Minor".
 * conditional(
 *     greaterThan("age", 18), constant("Adult"), constant("Minor"));
 * ```
 *
 * @param condition - The condition to evaluate.
 * @param thenExpr - The expression to evaluate if the condition is true.
 * @param elseExpr - The expression to evaluate if the condition is false.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the conditional expression.
 */
function conditional(condition, thenExpr, elseExpr) {
    return new FunctionExpression('conditional', [condition, thenExpr, elseExpr], 'conditional');
}
/**
 * @beta
 *
 * Creates an expression that negates a filter condition.
 *
 * @example
 * ```typescript
 * // Find documents where the 'completed' field is NOT true
 * not(equal("completed", true));
 * ```
 *
 * @param booleanExpr - The filter condition to negate.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the negated filter condition.
 */
function not(booleanExpr) {
    return booleanExpr.not();
}
function logicalMaximum(first, second, ...others) {
    return fieldOrExpression$1(first).logicalMaximum(valueToDefaultExpr$1(second), ...others.map(value => valueToDefaultExpr$1(value)));
}
function logicalMinimum(first, second, ...others) {
    return fieldOrExpression$1(first).logicalMinimum(valueToDefaultExpr$1(second), ...others.map(value => valueToDefaultExpr$1(value)));
}
function exists(valueOrField) {
    return fieldOrExpression$1(valueOrField).exists();
}
function reverse(expr) {
    return fieldOrExpression$1(expr).reverse();
}
function byteLength(expr) {
    const normalizedExpr = fieldOrExpression$1(expr);
    return normalizedExpr.byteLength();
}
function exp(expressionOrFieldName) {
    return fieldOrExpression$1(expressionOrFieldName).exp();
}
function ceil(expr) {
    return fieldOrExpression$1(expr).ceil();
}
function floor(expr) {
    return fieldOrExpression$1(expr).floor();
}
/**
 * @beta
 * Creates an aggregation that counts the number of distinct values of a field.
 *
 * @param expr - The expression or field to count distinct values of.
 * @returns A new `AggregateFunction` representing the 'count_distinct' aggregation.
 */
function countDistinct(expr) {
    return fieldOrExpression$1(expr).countDistinct();
}
function charLength(value) {
    const valueExpr = fieldOrExpression$1(value);
    return valueExpr.charLength();
}
function like(left, pattern) {
    const leftExpr = fieldOrExpression$1(left);
    const patternExpr = valueToDefaultExpr$1(pattern);
    return leftExpr.like(patternExpr);
}
function regexContains(left, pattern) {
    const leftExpr = fieldOrExpression$1(left);
    const patternExpr = valueToDefaultExpr$1(pattern);
    return leftExpr.regexContains(patternExpr);
}
function regexFind(left, pattern) {
    const leftExpr = fieldOrExpression$1(left);
    const patternExpr = valueToDefaultExpr$1(pattern);
    return leftExpr.regexFind(patternExpr);
}
function regexFindAll(left, pattern) {
    const leftExpr = fieldOrExpression$1(left);
    const patternExpr = valueToDefaultExpr$1(pattern);
    return leftExpr.regexFindAll(patternExpr);
}
function regexMatch(left, pattern) {
    const leftExpr = fieldOrExpression$1(left);
    const patternExpr = valueToDefaultExpr$1(pattern);
    return leftExpr.regexMatch(patternExpr);
}
function stringContains(left, substring) {
    const leftExpr = fieldOrExpression$1(left);
    const substringExpr = valueToDefaultExpr$1(substring);
    return leftExpr.stringContains(substringExpr);
}
function startsWith(expr, prefix) {
    return fieldOrExpression$1(expr).startsWith(valueToDefaultExpr$1(prefix));
}
function endsWith(expr, suffix) {
    return fieldOrExpression$1(expr).endsWith(valueToDefaultExpr$1(suffix));
}
function toLower(expr) {
    return fieldOrExpression$1(expr).toLower();
}
function toUpper(expr) {
    return fieldOrExpression$1(expr).toUpper();
}
function trim(expr, valueToTrim) {
    return fieldOrExpression$1(expr).trim(valueToTrim);
}
function ltrim(expr, valueToTrim) {
    return fieldOrExpression$1(expr).ltrim(valueToTrim);
}
function rtrim(expr, valueToTrim) {
    return fieldOrExpression$1(expr).rtrim(valueToTrim);
}
function type(fieldNameOrExpression) {
    return fieldOrExpression$1(fieldNameOrExpression).type();
}
function isType(fieldNameOrExpression, type) {
    return fieldOrExpression$1(fieldNameOrExpression).isType(type);
}
function stringConcat(first, second, ...elements) {
    return fieldOrExpression$1(first).stringConcat(valueToDefaultExpr$1(second), ...elements.map(valueToDefaultExpr$1));
}
function stringIndexOf(expr, search) {
    return fieldOrExpression$1(expr).stringIndexOf(search);
}
function stringRepeat(expr, repetitions) {
    return fieldOrExpression$1(expr).stringRepeat(repetitions);
}
function stringReplaceAll(expr, find, replacement) {
    return fieldOrExpression$1(expr).stringReplaceAll(find, replacement);
}
function stringReplaceOne(expr, find, replacement) {
    return fieldOrExpression$1(expr).stringReplaceOne(find, replacement);
}
function mapGet(fieldOrExpr, subField) {
    return fieldOrExpression$1(fieldOrExpr).mapGet(subField);
}
function mapSet(fieldOrExpr, key, value, ...moreKeyValues) {
    return fieldOrExpression$1(fieldOrExpr).mapSet(key, value, ...moreKeyValues);
}
function mapKeys(fieldOrExpr) {
    return fieldOrExpression$1(fieldOrExpr).mapKeys();
}
function mapValues(fieldOrExpr) {
    return fieldOrExpression$1(fieldOrExpr).mapValues();
}
function mapEntries(fieldOrExpr) {
    return fieldOrExpression$1(fieldOrExpr).mapEntries();
}
/**
 * @beta
 *
 * Creates an aggregation that counts the total number of stage inputs.
 *
 * @example
 * ```typescript
 * // Count the total number of input documents
 * countAll().as("totalDocument");
 * ```
 *
 * @returns A new {@link @firebase/firestore/pipelines#AggregateFunction} representing the 'countAll' aggregation.
 */
function countAll() {
    return AggregateFunction._create('count', [], 'count');
}
function count(value) {
    return fieldOrExpression$1(value).count();
}
function sum(value) {
    return fieldOrExpression$1(value).sum();
}
function average(value) {
    return fieldOrExpression$1(value).average();
}
function minimum(value) {
    return fieldOrExpression$1(value).minimum();
}
function maximum(value) {
    return fieldOrExpression$1(value).maximum();
}
function first(value) {
    return fieldOrExpression$1(value).first();
}
function last(value) {
    return fieldOrExpression$1(value).last();
}
function arrayAgg(value) {
    return fieldOrExpression$1(value).arrayAgg();
}
function arrayAggDistinct(value) {
    return fieldOrExpression$1(value).arrayAggDistinct();
}
function cosineDistance(expr, other) {
    const expr1 = fieldOrExpression$1(expr);
    const expr2 = vectorToExpr$1(other);
    return expr1.cosineDistance(expr2);
}
function dotProduct(expr, other) {
    const expr1 = fieldOrExpression$1(expr);
    const expr2 = vectorToExpr$1(other);
    return expr1.dotProduct(expr2);
}
function euclideanDistance(expr, other) {
    const expr1 = fieldOrExpression$1(expr);
    const expr2 = vectorToExpr$1(other);
    return expr1.euclideanDistance(expr2);
}
function vectorLength(expr) {
    return fieldOrExpression$1(expr).vectorLength();
}
function unixMicrosToTimestamp(expr) {
    return fieldOrExpression$1(expr).unixMicrosToTimestamp();
}
function timestampToUnixMicros(expr) {
    return fieldOrExpression$1(expr).timestampToUnixMicros();
}
function unixMillisToTimestamp(expr) {
    const normalizedExpr = fieldOrExpression$1(expr);
    return normalizedExpr.unixMillisToTimestamp();
}
function timestampToUnixMillis(expr) {
    const normalizedExpr = fieldOrExpression$1(expr);
    return normalizedExpr.timestampToUnixMillis();
}
function unixSecondsToTimestamp(expr) {
    const normalizedExpr = fieldOrExpression$1(expr);
    return normalizedExpr.unixSecondsToTimestamp();
}
function timestampToUnixSeconds(expr) {
    const normalizedExpr = fieldOrExpression$1(expr);
    return normalizedExpr.timestampToUnixSeconds();
}
function timestampAdd(timestamp, unit, amount) {
    const normalizedTimestamp = fieldOrExpression$1(timestamp);
    const normalizedUnit = valueToDefaultExpr$1(unit);
    const normalizedAmount = valueToDefaultExpr$1(amount);
    return normalizedTimestamp.timestampAdd(normalizedUnit, normalizedAmount);
}
function timestampSubtract(timestamp, unit, amount) {
    const normalizedTimestamp = fieldOrExpression$1(timestamp);
    const normalizedUnit = valueToDefaultExpr$1(unit);
    const normalizedAmount = valueToDefaultExpr$1(amount);
    return normalizedTimestamp.timestampSubtract(normalizedUnit, normalizedAmount);
}
/**
 * @beta
 *
 * Creates an expression that evaluates to the current server timestamp.
 *
 * @example
 * ```typescript
 * // Get the current server timestamp
 * currentTimestamp()
 * ```
 *
 * @returns A new Expression representing the current server timestamp.
 */
function currentTimestamp() {
    return new FunctionExpression('current_timestamp', [], 'currentTimestamp');
}
/**
 * @beta
 *
 * Creates an expression that performs a logical 'AND' operation on multiple filter conditions.
 *
 * @example
 * ```typescript
 * // Check if the 'age' field is greater than 18 AND the 'city' field is "London" AND
 * // the 'status' field is "active"
 * const condition = and(greaterThan("age", 18), equal("city", "London"), equal("status", "active"));
 * ```
 *
 * @param first - The first filter condition.
 * @param second - The second filter condition.
 * @param more - Additional filter conditions to 'AND' together.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the logical 'AND' operation.
 */
function and(first, second, ...more) {
    return new FunctionExpression('and', [first, second, ...more], 'and').asBoolean();
}
/**
 * @beta
 *
 * Creates an expression that performs a logical 'OR' operation on multiple filter conditions.
 *
 * @example
 * ```typescript
 * // Check if the 'age' field is greater than 18 OR the 'city' field is "London" OR
 * // the 'status' field is "active"
 * const condition = or(greaterThan("age", 18), equal("city", "London"), equal("status", "active"));
 * ```
 *
 * @param first - The first filter condition.
 * @param second - The second filter condition.
 * @param more - Additional filter conditions to 'OR' together.
 * @returns A new {@link @firebase/firestore/pipelines#Expression} representing the logical 'OR' operation.
 */
function or(first, second, ...more) {
    return new FunctionExpression('or', [first, second, ...more], 'xor').asBoolean();
}
function pow(base, exponent) {
    return fieldOrExpression$1(base).pow(exponent);
}
/**
 * @beta
 *
 * Creates an expression that generates a random number between 0.0 and 1.0 but not including 1.0.
 *
 * @example
 * ```typescript
 * // Generate a random number between 0.0 and 1.0.
 * rand();
 * ```
 *
 * @returns A new `Expression` representing the rand operation.
 */
function rand() {
    return new FunctionExpression('rand', [], 'rand');
}
function round(expr, decimalPlaces) {
    if (decimalPlaces === undefined) {
        return fieldOrExpression$1(expr).round();
    }
    else {
        return fieldOrExpression$1(expr).round(valueToDefaultExpr$1(decimalPlaces));
    }
}
function trunc(expr, decimalPlaces) {
    if (decimalPlaces === undefined) {
        return fieldOrExpression$1(expr).trunc();
    }
    else {
        return fieldOrExpression$1(expr).trunc(valueToDefaultExpr$1(decimalPlaces));
    }
}
function collectionId(expr) {
    return fieldOrExpression$1(expr).collectionId();
}
function length(expr) {
    return fieldOrExpression$1(expr).length();
}
function ln(expr) {
    return fieldOrExpression$1(expr).ln();
}
function log(expr, base) {
    return new FunctionExpression('log', [
        fieldOrExpression$1(expr),
        valueToDefaultExpr$1(base)
    ]);
}
function sqrt(expr) {
    return fieldOrExpression$1(expr).sqrt();
}
function stringReverse(expr) {
    return fieldOrExpression$1(expr).stringReverse();
}
function concat(fieldNameOrExpression, second, ...others) {
    return new FunctionExpression('concat', [
        fieldOrExpression$1(fieldNameOrExpression),
        valueToDefaultExpr$1(second),
        ...others.map(valueToDefaultExpr$1)
    ]);
}
function abs(expr) {
    return fieldOrExpression$1(expr).abs();
}
function ifAbsent(fieldNameOrExpression, elseValue) {
    return fieldOrExpression$1(fieldNameOrExpression).ifAbsent(valueToDefaultExpr$1(elseValue));
}
function join(fieldNameOrExpression, delimiterValueOrExpression) {
    return fieldOrExpression$1(fieldNameOrExpression).join(valueToDefaultExpr$1(delimiterValueOrExpression));
}
function log10(expr) {
    return fieldOrExpression$1(expr).log10();
}
function arraySum(expr) {
    return fieldOrExpression$1(expr).arraySum();
}
function split(fieldNameOrExpression, delimiter) {
    return fieldOrExpression$1(fieldNameOrExpression).split(valueToDefaultExpr$1(delimiter));
}
function timestampTruncate(fieldNameOrExpression, granularity, timezone) {
    const internalGranularity = common692d301d_node.isString(granularity)
        ? valueToDefaultExpr$1(granularity.toLowerCase())
        : granularity;
    return fieldOrExpression$1(fieldNameOrExpression).timestampTruncate(internalGranularity, timezone);
}
function ascending(field) {
    return new Ordering(fieldOrExpression$1(field), 'ascending', 'ascending');
}
function descending(field) {
    return new Ordering(fieldOrExpression$1(field), 'descending', 'descending');
}
/**
 * @beta
 *
 * Represents an ordering criterion for sorting documents in a Firestore pipeline.
 *
 * You create `Ordering` instances using the `ascending` and `descending` helper functions.
 */
class Ordering {
    constructor(expr, direction, _methodName) {
        this.expr = expr;
        this.direction = direction;
        this._methodName = _methodName;
        this._protoValueType = 'ProtoValue';
    }
    /**
     * @private
     * @internal
     */
    _toProto(serializer) {
        return {
            mapValue: {
                fields: {
                    direction: common692d301d_node.toStringValue(this.direction),
                    expression: this.expr._toProto(serializer)
                }
            }
        };
    }
    /**
     * @private
     * @internal
     */
    _readUserData(context) {
        this.expr._readUserData(context);
    }
}
function isSelectable(val) {
    const candidate = val;
    return (candidate.selectable && common692d301d_node.isString(candidate.alias) && isExpr(candidate.expr));
}
function isOrdering(val) {
    const candidate = val;
    return (isExpr(candidate.expr) &&
        (candidate.direction === 'ascending' ||
            candidate.direction === 'descending'));
}
function isAliasedAggregate(val) {
    const candidate = val;
    return (common692d301d_node.isString(candidate.alias) &&
        candidate.aggregate instanceof AggregateFunction);
}
function isExpr(val) {
    return val instanceof Expression;
}
function isBooleanExpr(val) {
    return val instanceof BooleanExpression;
}
function isField(val) {
    return val instanceof Field;
}
function toField(value) {
    if (common692d301d_node.isString(value)) {
        const result = field(value);
        return result;
    }
    else {
        return value;
    }
}

/**
 * @license
 * Copyright 2025 Google LLC
 *
 * 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.
 */
function selectablesToMap(selectables) {
    const result = new Map();
    for (const selectable of selectables) {
        let alias;
        let expression;
        if (typeof selectable === 'string') {
            alias = selectable;
            expression = field(selectable);
        }
        else if (selectable instanceof Field) {
            alias = selectable.alias;
            expression = selectable.expr;
        }
        else if (selectable instanceof AliasedExpression) {
            alias = selectable.alias;
            expression = selectable.expr;
        }
        else {
            common692d301d_node.fail(0x5319, { selectable });
        }
        if (result.get(alias) !== undefined) {
            throw new common692d301d_node.FirestoreError('invalid-argument', `Duplicate alias or field '${alias}'`);
        }
        result.set(alias, expression);
    }
    return result;
}
function aliasedAggregateToMap(aliasedAggregatees) {
    return aliasedAggregatees.reduce((map, selectable) => {
        if (map.get(selectable.alias) !== undefined) {
            throw new common692d301d_node.FirestoreError('invalid-argument', `Duplicate alias or field '${selectable.alias}'`);
        }
        map.set(selectable.alias, selectable.aggregate);
        return map;
    }, new Map());
}
/**
 * Converts a value to an Expression, Returning either a Constant, MapFunction,
 * ArrayFunction, or the input itself (if it's already an expression).
 *
 * @private
 * @internal
 * @param value
 */
function vectorToExpr(value) {
    if (value instanceof Expression) {
        return value;
    }
    else if (value instanceof common692d301d_node.VectorValue) {
        const result = constant(value);
        return result;
    }
    else if (Array.isArray(value)) {
        const result = constant(common692d301d_node.vector(value));
        return result;
    }
    else {
        throw new Error('Unsupported value: ' + typeof value);
    }
}
/**
 * Converts a value to an Expression, Returning either a Constant, MapFunction,
 * ArrayFunction, or the input itself (if it's already an expression).
 * If the input is a string, it is assumed to be a field name, and a
 * field(value) is returned.
 *
 * @private
 * @internal
 * @param value
 */
function fieldOrExpression(value) {
    if (common692d301d_node.isString(value)) {
        const result = field(value);
        return result;
    }
    else {
        return valueToDefaultExpr(value);
    }
}
/**
 * Converts a value to an Expression, Returning either a Constant, MapFunction,
 * ArrayFunction, or the input itself (if it's already an expression).
 *
 * @private
 * @internal
 * @param value
 */
function valueToDefaultExpr(value) {
    let result;
    if (isFirestoreValue(value)) {
        return constant(value);
    }
    if (value instanceof Expression) {
        return value;
    }
    else if (common692d301d_node.isPlainObject(value)) {
        result = map(value);
    }
    else if (value instanceof Array) {
        result = array(value);
    }
    else {
        result = _constant(value, undefined);
    }
    return result;
}

exports._internalPipelineToExecutePipelineRequestProto = common692d301d_node._internalPipelineToExecutePipelineRequestProto;
exports.AggregateFunction = AggregateFunction;
exports.AliasedAggregate = AliasedAggregate;
exports.AliasedExpression = AliasedExpression;
exports.BooleanExpression = BooleanExpression;
exports.Expression = Expression;
exports.Field = Field;
exports.FunctionExpression = FunctionExpression;
exports.Ordering = Ordering;
exports.Pipeline = Pipeline;
exports.PipelineResult = PipelineResult;
exports.PipelineSnapshot = PipelineSnapshot;
exports.PipelineSource = PipelineSource;
exports.abs = abs;
exports.add = add;
exports.and = and;
exports.array = array;
exports.arrayAgg = arrayAgg;
exports.arrayAggDistinct = arrayAggDistinct;
exports.arrayConcat = arrayConcat;
exports.arrayContains = arrayContains;
exports.arrayContainsAll = arrayContainsAll;
exports.arrayContainsAny = arrayContainsAny;
exports.arrayGet = arrayGet;
exports.arrayLength = arrayLength;
exports.arraySum = arraySum;
exports.ascending = ascending;
exports.average = average;
exports.byteLength = byteLength;
exports.ceil = ceil;
exports.charLength = charLength;
exports.collectionId = collectionId;
exports.concat = concat;
exports.conditional = conditional;
exports.constant = constant;
exports.cosineDistance = cosineDistance;
exports.count = count;
exports.countAll = countAll;
exports.countDistinct = countDistinct;
exports.countIf = countIf;
exports.currentTimestamp = currentTimestamp;
exports.descending = descending;
exports.divide = divide;
exports.documentId = documentId;
exports.dotProduct = dotProduct;
exports.endsWith = endsWith;
exports.equal = equal;
exports.equalAny = equalAny;
exports.euclideanDistance = euclideanDistance;
exports.execute = execute;
exports.exists = exists;
exports.exp = exp;
exports.field = field;
exports.first = first;
exports.floor = floor;
exports.greaterThan = greaterThan;
exports.greaterThanOrEqual = greaterThanOrEqual;
exports.ifAbsent = ifAbsent;
exports.ifError = ifError;
exports.isAbsent = isAbsent;
exports.isError = isError;
exports.isType = isType;
exports.join = join;
exports.last = last;
exports.length = length;
exports.lessThan = lessThan;
exports.lessThanOrEqual = lessThanOrEqual;
exports.like = like;
exports.ln = ln;
exports.log = log;
exports.log10 = log10;
exports.logicalMaximum = logicalMaximum;
exports.logicalMinimum = logicalMinimum;
exports.ltrim = ltrim;
exports.map = map;
exports.mapEntries = mapEntries;
exports.mapGet = mapGet;
exports.mapKeys = mapKeys;
exports.mapMerge = mapMerge;
exports.mapRemove = mapRemove;
exports.mapSet = mapSet;
exports.mapValues = mapValues;
exports.maximum = maximum;
exports.minimum = minimum;
exports.mod = mod;
exports.multiply = multiply;
exports.not = not;
exports.notEqual = notEqual;
exports.notEqualAny = notEqualAny;
exports.or = or;
exports.pipelineResultEqual = pipelineResultEqual;
exports.pow = pow;
exports.rand = rand;
exports.regexContains = regexContains;
exports.regexFind = regexFind;
exports.regexFindAll = regexFindAll;
exports.regexMatch = regexMatch;
exports.reverse = reverse;
exports.round = round;
exports.rtrim = rtrim;
exports.split = split;
exports.sqrt = sqrt;
exports.startsWith = startsWith;
exports.stringConcat = stringConcat;
exports.stringContains = stringContains;
exports.stringIndexOf = stringIndexOf;
exports.stringRepeat = stringRepeat;
exports.stringReplaceAll = stringReplaceAll;
exports.stringReplaceOne = stringReplaceOne;
exports.stringReverse = stringReverse;
exports.substring = substring;
exports.subtract = subtract;
exports.sum = sum;
exports.timestampAdd = timestampAdd;
exports.timestampSubtract = timestampSubtract;
exports.timestampToUnixMicros = timestampToUnixMicros;
exports.timestampToUnixMillis = timestampToUnixMillis;
exports.timestampToUnixSeconds = timestampToUnixSeconds;
exports.timestampTruncate = timestampTruncate;
exports.toLower = toLower;
exports.toUpper = toUpper;
exports.trim = trim;
exports.trunc = trunc;
exports.type = type;
exports.unixMicrosToTimestamp = unixMicrosToTimestamp;
exports.unixMillisToTimestamp = unixMillisToTimestamp;
exports.unixSecondsToTimestamp = unixSecondsToTimestamp;
exports.vectorLength = vectorLength;
exports.xor = xor;
//# sourceMappingURL=pipelines.node.cjs.js.map

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