864 lines
36 KiB
JavaScript
864 lines
36 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.serializeInto = void 0;
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var binary_1 = require("../binary");
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var constants = require("../constants");
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var ensure_buffer_1 = require("../ensure_buffer");
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var error_1 = require("../error");
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var extended_json_1 = require("../extended_json");
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var float_parser_1 = require("../float_parser");
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var long_1 = require("../long");
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var map_1 = require("../map");
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var utils_1 = require("./utils");
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var regexp = /\x00/; // eslint-disable-line no-control-regex
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var ignoreKeys = new Set(['$db', '$ref', '$id', '$clusterTime']);
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/*
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* isArray indicates if we are writing to a BSON array (type 0x04)
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* which forces the "key" which really an array index as a string to be written as ascii
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* This will catch any errors in index as a string generation
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*/
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function serializeString(buffer, key, value, index, isArray) {
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// Encode String type
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buffer[index++] = constants.BSON_DATA_STRING;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes + 1;
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buffer[index - 1] = 0;
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// Write the string
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var size = buffer.write(value, index + 4, undefined, 'utf8');
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// Write the size of the string to buffer
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buffer[index + 3] = ((size + 1) >> 24) & 0xff;
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buffer[index + 2] = ((size + 1) >> 16) & 0xff;
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buffer[index + 1] = ((size + 1) >> 8) & 0xff;
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buffer[index] = (size + 1) & 0xff;
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// Update index
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index = index + 4 + size;
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// Write zero
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buffer[index++] = 0;
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return index;
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}
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function serializeNumber(buffer, key, value, index, isArray) {
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// We have an integer value
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// TODO(NODE-2529): Add support for big int
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if (Number.isInteger(value) &&
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value >= constants.BSON_INT32_MIN &&
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value <= constants.BSON_INT32_MAX) {
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// If the value fits in 32 bits encode as int32
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// Set int type 32 bits or less
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buffer[index++] = constants.BSON_DATA_INT;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write the int value
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buffer[index++] = value & 0xff;
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buffer[index++] = (value >> 8) & 0xff;
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buffer[index++] = (value >> 16) & 0xff;
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buffer[index++] = (value >> 24) & 0xff;
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}
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else {
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// Encode as double
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buffer[index++] = constants.BSON_DATA_NUMBER;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write float
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float_parser_1.writeIEEE754(buffer, value, index, 'little', 52, 8);
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// Adjust index
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index = index + 8;
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}
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return index;
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}
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function serializeNull(buffer, key, _, index, isArray) {
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// Set long type
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buffer[index++] = constants.BSON_DATA_NULL;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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return index;
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}
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function serializeBoolean(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] = constants.BSON_DATA_BOOLEAN;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Encode the boolean value
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buffer[index++] = value ? 1 : 0;
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return index;
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}
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function serializeDate(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] = constants.BSON_DATA_DATE;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write the date
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var dateInMilis = long_1.Long.fromNumber(value.getTime());
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var lowBits = dateInMilis.getLowBits();
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var highBits = dateInMilis.getHighBits();
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// Encode low bits
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buffer[index++] = lowBits & 0xff;
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buffer[index++] = (lowBits >> 8) & 0xff;
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buffer[index++] = (lowBits >> 16) & 0xff;
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buffer[index++] = (lowBits >> 24) & 0xff;
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// Encode high bits
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buffer[index++] = highBits & 0xff;
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buffer[index++] = (highBits >> 8) & 0xff;
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buffer[index++] = (highBits >> 16) & 0xff;
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buffer[index++] = (highBits >> 24) & 0xff;
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return index;
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}
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function serializeRegExp(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] = constants.BSON_DATA_REGEXP;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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if (value.source && value.source.match(regexp) != null) {
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throw Error('value ' + value.source + ' must not contain null bytes');
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}
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// Adjust the index
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index = index + buffer.write(value.source, index, undefined, 'utf8');
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// Write zero
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buffer[index++] = 0x00;
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// Write the parameters
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if (value.ignoreCase)
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buffer[index++] = 0x69; // i
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if (value.global)
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buffer[index++] = 0x73; // s
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if (value.multiline)
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buffer[index++] = 0x6d; // m
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// Add ending zero
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buffer[index++] = 0x00;
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return index;
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}
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function serializeBSONRegExp(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] = constants.BSON_DATA_REGEXP;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Check the pattern for 0 bytes
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if (value.pattern.match(regexp) != null) {
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// The BSON spec doesn't allow keys with null bytes because keys are
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// null-terminated.
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throw Error('pattern ' + value.pattern + ' must not contain null bytes');
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}
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// Adjust the index
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index = index + buffer.write(value.pattern, index, undefined, 'utf8');
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// Write zero
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buffer[index++] = 0x00;
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// Write the options
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index = index + buffer.write(value.options.split('').sort().join(''), index, undefined, 'utf8');
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// Add ending zero
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buffer[index++] = 0x00;
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return index;
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}
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function serializeMinMax(buffer, key, value, index, isArray) {
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// Write the type of either min or max key
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if (value === null) {
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buffer[index++] = constants.BSON_DATA_NULL;
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}
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else if (value._bsontype === 'MinKey') {
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buffer[index++] = constants.BSON_DATA_MIN_KEY;
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}
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else {
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buffer[index++] = constants.BSON_DATA_MAX_KEY;
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}
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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return index;
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}
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function serializeObjectId(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] = constants.BSON_DATA_OID;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write the objectId into the shared buffer
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if (typeof value.id === 'string') {
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buffer.write(value.id, index, undefined, 'binary');
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}
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else if (utils_1.isUint8Array(value.id)) {
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// Use the standard JS methods here because buffer.copy() is buggy with the
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// browser polyfill
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buffer.set(value.id.subarray(0, 12), index);
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}
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else {
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throw new error_1.BSONTypeError('object [' + JSON.stringify(value) + '] is not a valid ObjectId');
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}
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// Adjust index
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return index + 12;
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}
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function serializeBuffer(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] = constants.BSON_DATA_BINARY;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Get size of the buffer (current write point)
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var size = value.length;
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// Write the size of the string to buffer
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buffer[index++] = size & 0xff;
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buffer[index++] = (size >> 8) & 0xff;
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buffer[index++] = (size >> 16) & 0xff;
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buffer[index++] = (size >> 24) & 0xff;
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// Write the default subtype
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buffer[index++] = constants.BSON_BINARY_SUBTYPE_DEFAULT;
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// Copy the content form the binary field to the buffer
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buffer.set(ensure_buffer_1.ensureBuffer(value), index);
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// Adjust the index
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index = index + size;
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return index;
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}
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function serializeObject(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined, isArray, path) {
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if (checkKeys === void 0) { checkKeys = false; }
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if (depth === void 0) { depth = 0; }
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if (serializeFunctions === void 0) { serializeFunctions = false; }
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if (ignoreUndefined === void 0) { ignoreUndefined = true; }
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if (isArray === void 0) { isArray = false; }
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if (path === void 0) { path = []; }
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for (var i = 0; i < path.length; i++) {
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if (path[i] === value)
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throw new error_1.BSONError('cyclic dependency detected');
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}
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// Push value to stack
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path.push(value);
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// Write the type
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buffer[index++] = Array.isArray(value) ? constants.BSON_DATA_ARRAY : constants.BSON_DATA_OBJECT;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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var endIndex = serializeInto(buffer, value, checkKeys, index, depth + 1, serializeFunctions, ignoreUndefined, path);
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// Pop stack
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path.pop();
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return endIndex;
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}
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function serializeDecimal128(buffer, key, value, index, isArray) {
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buffer[index++] = constants.BSON_DATA_DECIMAL128;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write the data from the value
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// Prefer the standard JS methods because their typechecking is not buggy,
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// unlike the `buffer` polyfill's.
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buffer.set(value.bytes.subarray(0, 16), index);
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return index + 16;
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}
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function serializeLong(buffer, key, value, index, isArray) {
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// Write the type
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buffer[index++] =
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value._bsontype === 'Long' ? constants.BSON_DATA_LONG : constants.BSON_DATA_TIMESTAMP;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write the date
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var lowBits = value.getLowBits();
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var highBits = value.getHighBits();
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// Encode low bits
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buffer[index++] = lowBits & 0xff;
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buffer[index++] = (lowBits >> 8) & 0xff;
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buffer[index++] = (lowBits >> 16) & 0xff;
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buffer[index++] = (lowBits >> 24) & 0xff;
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// Encode high bits
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buffer[index++] = highBits & 0xff;
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buffer[index++] = (highBits >> 8) & 0xff;
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buffer[index++] = (highBits >> 16) & 0xff;
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buffer[index++] = (highBits >> 24) & 0xff;
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return index;
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}
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function serializeInt32(buffer, key, value, index, isArray) {
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value = value.valueOf();
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// Set int type 32 bits or less
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buffer[index++] = constants.BSON_DATA_INT;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write the int value
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buffer[index++] = value & 0xff;
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buffer[index++] = (value >> 8) & 0xff;
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buffer[index++] = (value >> 16) & 0xff;
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buffer[index++] = (value >> 24) & 0xff;
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return index;
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}
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function serializeDouble(buffer, key, value, index, isArray) {
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// Encode as double
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buffer[index++] = constants.BSON_DATA_NUMBER;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Write float
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float_parser_1.writeIEEE754(buffer, value.value, index, 'little', 52, 8);
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// Adjust index
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index = index + 8;
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return index;
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}
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function serializeFunction(buffer, key, value, index, _checkKeys, _depth, isArray) {
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if (_checkKeys === void 0) { _checkKeys = false; }
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if (_depth === void 0) { _depth = 0; }
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buffer[index++] = constants.BSON_DATA_CODE;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Function string
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var functionString = utils_1.normalizedFunctionString(value);
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// Write the string
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var size = buffer.write(functionString, index + 4, undefined, 'utf8') + 1;
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// Write the size of the string to buffer
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buffer[index] = size & 0xff;
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buffer[index + 1] = (size >> 8) & 0xff;
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buffer[index + 2] = (size >> 16) & 0xff;
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buffer[index + 3] = (size >> 24) & 0xff;
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// Update index
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index = index + 4 + size - 1;
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// Write zero
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buffer[index++] = 0;
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return index;
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}
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function serializeCode(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined, isArray) {
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if (checkKeys === void 0) { checkKeys = false; }
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if (depth === void 0) { depth = 0; }
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if (serializeFunctions === void 0) { serializeFunctions = false; }
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if (ignoreUndefined === void 0) { ignoreUndefined = true; }
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if (isArray === void 0) { isArray = false; }
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if (value.scope && typeof value.scope === 'object') {
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// Write the type
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buffer[index++] = constants.BSON_DATA_CODE_W_SCOPE;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Starting index
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var startIndex = index;
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// Serialize the function
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// Get the function string
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var functionString = typeof value.code === 'string' ? value.code : value.code.toString();
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// Index adjustment
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index = index + 4;
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// Write string into buffer
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var codeSize = buffer.write(functionString, index + 4, undefined, 'utf8') + 1;
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// Write the size of the string to buffer
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buffer[index] = codeSize & 0xff;
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buffer[index + 1] = (codeSize >> 8) & 0xff;
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buffer[index + 2] = (codeSize >> 16) & 0xff;
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buffer[index + 3] = (codeSize >> 24) & 0xff;
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// Write end 0
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buffer[index + 4 + codeSize - 1] = 0;
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// Write the
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index = index + codeSize + 4;
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//
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// Serialize the scope value
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var endIndex = serializeInto(buffer, value.scope, checkKeys, index, depth + 1, serializeFunctions, ignoreUndefined);
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index = endIndex - 1;
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// Writ the total
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var totalSize = endIndex - startIndex;
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// Write the total size of the object
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buffer[startIndex++] = totalSize & 0xff;
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buffer[startIndex++] = (totalSize >> 8) & 0xff;
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buffer[startIndex++] = (totalSize >> 16) & 0xff;
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buffer[startIndex++] = (totalSize >> 24) & 0xff;
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// Write trailing zero
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buffer[index++] = 0;
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}
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else {
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buffer[index++] = constants.BSON_DATA_CODE;
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// Number of written bytes
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var numberOfWrittenBytes = !isArray
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? buffer.write(key, index, undefined, 'utf8')
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: buffer.write(key, index, undefined, 'ascii');
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// Encode the name
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index = index + numberOfWrittenBytes;
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buffer[index++] = 0;
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// Function string
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var functionString = value.code.toString();
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// Write the string
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var size = buffer.write(functionString, index + 4, undefined, 'utf8') + 1;
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// Write the size of the string to buffer
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buffer[index] = size & 0xff;
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buffer[index + 1] = (size >> 8) & 0xff;
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buffer[index + 2] = (size >> 16) & 0xff;
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buffer[index + 3] = (size >> 24) & 0xff;
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// Update index
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index = index + 4 + size - 1;
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// Write zero
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buffer[index++] = 0;
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}
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return index;
|
|
}
|
|
function serializeBinary(buffer, key, value, index, isArray) {
|
|
// Write the type
|
|
buffer[index++] = constants.BSON_DATA_BINARY;
|
|
// Number of written bytes
|
|
var numberOfWrittenBytes = !isArray
|
|
? buffer.write(key, index, undefined, 'utf8')
|
|
: buffer.write(key, index, undefined, 'ascii');
|
|
// Encode the name
|
|
index = index + numberOfWrittenBytes;
|
|
buffer[index++] = 0;
|
|
// Extract the buffer
|
|
var data = value.value(true);
|
|
// Calculate size
|
|
var size = value.position;
|
|
// Add the deprecated 02 type 4 bytes of size to total
|
|
if (value.sub_type === binary_1.Binary.SUBTYPE_BYTE_ARRAY)
|
|
size = size + 4;
|
|
// Write the size of the string to buffer
|
|
buffer[index++] = size & 0xff;
|
|
buffer[index++] = (size >> 8) & 0xff;
|
|
buffer[index++] = (size >> 16) & 0xff;
|
|
buffer[index++] = (size >> 24) & 0xff;
|
|
// Write the subtype to the buffer
|
|
buffer[index++] = value.sub_type;
|
|
// If we have binary type 2 the 4 first bytes are the size
|
|
if (value.sub_type === binary_1.Binary.SUBTYPE_BYTE_ARRAY) {
|
|
size = size - 4;
|
|
buffer[index++] = size & 0xff;
|
|
buffer[index++] = (size >> 8) & 0xff;
|
|
buffer[index++] = (size >> 16) & 0xff;
|
|
buffer[index++] = (size >> 24) & 0xff;
|
|
}
|
|
// Write the data to the object
|
|
buffer.set(data, index);
|
|
// Adjust the index
|
|
index = index + value.position;
|
|
return index;
|
|
}
|
|
function serializeSymbol(buffer, key, value, index, isArray) {
|
|
// Write the type
|
|
buffer[index++] = constants.BSON_DATA_SYMBOL;
|
|
// Number of written bytes
|
|
var numberOfWrittenBytes = !isArray
|
|
? buffer.write(key, index, undefined, 'utf8')
|
|
: buffer.write(key, index, undefined, 'ascii');
|
|
// Encode the name
|
|
index = index + numberOfWrittenBytes;
|
|
buffer[index++] = 0;
|
|
// Write the string
|
|
var size = buffer.write(value.value, index + 4, undefined, 'utf8') + 1;
|
|
// Write the size of the string to buffer
|
|
buffer[index] = size & 0xff;
|
|
buffer[index + 1] = (size >> 8) & 0xff;
|
|
buffer[index + 2] = (size >> 16) & 0xff;
|
|
buffer[index + 3] = (size >> 24) & 0xff;
|
|
// Update index
|
|
index = index + 4 + size - 1;
|
|
// Write zero
|
|
buffer[index++] = 0x00;
|
|
return index;
|
|
}
|
|
function serializeDBRef(buffer, key, value, index, depth, serializeFunctions, isArray) {
|
|
// Write the type
|
|
buffer[index++] = constants.BSON_DATA_OBJECT;
|
|
// Number of written bytes
|
|
var numberOfWrittenBytes = !isArray
|
|
? buffer.write(key, index, undefined, 'utf8')
|
|
: buffer.write(key, index, undefined, 'ascii');
|
|
// Encode the name
|
|
index = index + numberOfWrittenBytes;
|
|
buffer[index++] = 0;
|
|
var startIndex = index;
|
|
var output = {
|
|
$ref: value.collection || value.namespace,
|
|
$id: value.oid
|
|
};
|
|
if (value.db != null) {
|
|
output.$db = value.db;
|
|
}
|
|
output = Object.assign(output, value.fields);
|
|
var endIndex = serializeInto(buffer, output, false, index, depth + 1, serializeFunctions);
|
|
// Calculate object size
|
|
var size = endIndex - startIndex;
|
|
// Write the size
|
|
buffer[startIndex++] = size & 0xff;
|
|
buffer[startIndex++] = (size >> 8) & 0xff;
|
|
buffer[startIndex++] = (size >> 16) & 0xff;
|
|
buffer[startIndex++] = (size >> 24) & 0xff;
|
|
// Set index
|
|
return endIndex;
|
|
}
|
|
function serializeInto(buffer, object, checkKeys, startingIndex, depth, serializeFunctions, ignoreUndefined, path) {
|
|
if (checkKeys === void 0) { checkKeys = false; }
|
|
if (startingIndex === void 0) { startingIndex = 0; }
|
|
if (depth === void 0) { depth = 0; }
|
|
if (serializeFunctions === void 0) { serializeFunctions = false; }
|
|
if (ignoreUndefined === void 0) { ignoreUndefined = true; }
|
|
if (path === void 0) { path = []; }
|
|
startingIndex = startingIndex || 0;
|
|
path = path || [];
|
|
// Push the object to the path
|
|
path.push(object);
|
|
// Start place to serialize into
|
|
var index = startingIndex + 4;
|
|
// Special case isArray
|
|
if (Array.isArray(object)) {
|
|
// Get object keys
|
|
for (var i = 0; i < object.length; i++) {
|
|
var key = '' + i;
|
|
var value = object[i];
|
|
// Is there an override value
|
|
if (typeof (value === null || value === void 0 ? void 0 : value.toBSON) === 'function') {
|
|
value = value.toBSON();
|
|
}
|
|
if (typeof value === 'string') {
|
|
index = serializeString(buffer, key, value, index, true);
|
|
}
|
|
else if (typeof value === 'number') {
|
|
index = serializeNumber(buffer, key, value, index, true);
|
|
}
|
|
else if (typeof value === 'bigint') {
|
|
throw new error_1.BSONTypeError('Unsupported type BigInt, please use Decimal128');
|
|
}
|
|
else if (typeof value === 'boolean') {
|
|
index = serializeBoolean(buffer, key, value, index, true);
|
|
}
|
|
else if (value instanceof Date || utils_1.isDate(value)) {
|
|
index = serializeDate(buffer, key, value, index, true);
|
|
}
|
|
else if (value === undefined) {
|
|
index = serializeNull(buffer, key, value, index, true);
|
|
}
|
|
else if (value === null) {
|
|
index = serializeNull(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'ObjectId' || value['_bsontype'] === 'ObjectID') {
|
|
index = serializeObjectId(buffer, key, value, index, true);
|
|
}
|
|
else if (utils_1.isUint8Array(value)) {
|
|
index = serializeBuffer(buffer, key, value, index, true);
|
|
}
|
|
else if (value instanceof RegExp || utils_1.isRegExp(value)) {
|
|
index = serializeRegExp(buffer, key, value, index, true);
|
|
}
|
|
else if (typeof value === 'object' && value['_bsontype'] == null) {
|
|
index = serializeObject(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined, true, path);
|
|
}
|
|
else if (typeof value === 'object' &&
|
|
extended_json_1.isBSONType(value) &&
|
|
value._bsontype === 'Decimal128') {
|
|
index = serializeDecimal128(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'Long' || value['_bsontype'] === 'Timestamp') {
|
|
index = serializeLong(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'Double') {
|
|
index = serializeDouble(buffer, key, value, index, true);
|
|
}
|
|
else if (typeof value === 'function' && serializeFunctions) {
|
|
index = serializeFunction(buffer, key, value, index, checkKeys, depth, true);
|
|
}
|
|
else if (value['_bsontype'] === 'Code') {
|
|
index = serializeCode(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined, true);
|
|
}
|
|
else if (value['_bsontype'] === 'Binary') {
|
|
index = serializeBinary(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'Symbol') {
|
|
index = serializeSymbol(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'DBRef') {
|
|
index = serializeDBRef(buffer, key, value, index, depth, serializeFunctions, true);
|
|
}
|
|
else if (value['_bsontype'] === 'BSONRegExp') {
|
|
index = serializeBSONRegExp(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'Int32') {
|
|
index = serializeInt32(buffer, key, value, index, true);
|
|
}
|
|
else if (value['_bsontype'] === 'MinKey' || value['_bsontype'] === 'MaxKey') {
|
|
index = serializeMinMax(buffer, key, value, index, true);
|
|
}
|
|
else if (typeof value['_bsontype'] !== 'undefined') {
|
|
throw new error_1.BSONTypeError('Unrecognized or invalid _bsontype: ' + value['_bsontype']);
|
|
}
|
|
}
|
|
}
|
|
else if (object instanceof map_1.Map || utils_1.isMap(object)) {
|
|
var iterator = object.entries();
|
|
var done = false;
|
|
while (!done) {
|
|
// Unpack the next entry
|
|
var entry = iterator.next();
|
|
done = !!entry.done;
|
|
// Are we done, then skip and terminate
|
|
if (done)
|
|
continue;
|
|
// Get the entry values
|
|
var key = entry.value[0];
|
|
var value = entry.value[1];
|
|
// Check the type of the value
|
|
var type = typeof value;
|
|
// Check the key and throw error if it's illegal
|
|
if (typeof key === 'string' && !ignoreKeys.has(key)) {
|
|
if (key.match(regexp) != null) {
|
|
// The BSON spec doesn't allow keys with null bytes because keys are
|
|
// null-terminated.
|
|
throw Error('key ' + key + ' must not contain null bytes');
|
|
}
|
|
if (checkKeys) {
|
|
if ('$' === key[0]) {
|
|
throw Error('key ' + key + " must not start with '$'");
|
|
}
|
|
else if (~key.indexOf('.')) {
|
|
throw Error('key ' + key + " must not contain '.'");
|
|
}
|
|
}
|
|
}
|
|
if (type === 'string') {
|
|
index = serializeString(buffer, key, value, index);
|
|
}
|
|
else if (type === 'number') {
|
|
index = serializeNumber(buffer, key, value, index);
|
|
}
|
|
else if (type === 'bigint' || utils_1.isBigInt64Array(value) || utils_1.isBigUInt64Array(value)) {
|
|
throw new error_1.BSONTypeError('Unsupported type BigInt, please use Decimal128');
|
|
}
|
|
else if (type === 'boolean') {
|
|
index = serializeBoolean(buffer, key, value, index);
|
|
}
|
|
else if (value instanceof Date || utils_1.isDate(value)) {
|
|
index = serializeDate(buffer, key, value, index);
|
|
}
|
|
else if (value === null || (value === undefined && ignoreUndefined === false)) {
|
|
index = serializeNull(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'ObjectId' || value['_bsontype'] === 'ObjectID') {
|
|
index = serializeObjectId(buffer, key, value, index);
|
|
}
|
|
else if (utils_1.isUint8Array(value)) {
|
|
index = serializeBuffer(buffer, key, value, index);
|
|
}
|
|
else if (value instanceof RegExp || utils_1.isRegExp(value)) {
|
|
index = serializeRegExp(buffer, key, value, index);
|
|
}
|
|
else if (type === 'object' && value['_bsontype'] == null) {
|
|
index = serializeObject(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined, false, path);
|
|
}
|
|
else if (type === 'object' && value['_bsontype'] === 'Decimal128') {
|
|
index = serializeDecimal128(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Long' || value['_bsontype'] === 'Timestamp') {
|
|
index = serializeLong(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Double') {
|
|
index = serializeDouble(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Code') {
|
|
index = serializeCode(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined);
|
|
}
|
|
else if (typeof value === 'function' && serializeFunctions) {
|
|
index = serializeFunction(buffer, key, value, index, checkKeys, depth, serializeFunctions);
|
|
}
|
|
else if (value['_bsontype'] === 'Binary') {
|
|
index = serializeBinary(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Symbol') {
|
|
index = serializeSymbol(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'DBRef') {
|
|
index = serializeDBRef(buffer, key, value, index, depth, serializeFunctions);
|
|
}
|
|
else if (value['_bsontype'] === 'BSONRegExp') {
|
|
index = serializeBSONRegExp(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Int32') {
|
|
index = serializeInt32(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'MinKey' || value['_bsontype'] === 'MaxKey') {
|
|
index = serializeMinMax(buffer, key, value, index);
|
|
}
|
|
else if (typeof value['_bsontype'] !== 'undefined') {
|
|
throw new error_1.BSONTypeError('Unrecognized or invalid _bsontype: ' + value['_bsontype']);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (typeof (object === null || object === void 0 ? void 0 : object.toBSON) === 'function') {
|
|
// Provided a custom serialization method
|
|
object = object.toBSON();
|
|
if (object != null && typeof object !== 'object') {
|
|
throw new error_1.BSONTypeError('toBSON function did not return an object');
|
|
}
|
|
}
|
|
// Iterate over all the keys
|
|
for (var key in object) {
|
|
var value = object[key];
|
|
// Is there an override value
|
|
if (typeof (value === null || value === void 0 ? void 0 : value.toBSON) === 'function') {
|
|
value = value.toBSON();
|
|
}
|
|
// Check the type of the value
|
|
var type = typeof value;
|
|
// Check the key and throw error if it's illegal
|
|
if (typeof key === 'string' && !ignoreKeys.has(key)) {
|
|
if (key.match(regexp) != null) {
|
|
// The BSON spec doesn't allow keys with null bytes because keys are
|
|
// null-terminated.
|
|
throw Error('key ' + key + ' must not contain null bytes');
|
|
}
|
|
if (checkKeys) {
|
|
if ('$' === key[0]) {
|
|
throw Error('key ' + key + " must not start with '$'");
|
|
}
|
|
else if (~key.indexOf('.')) {
|
|
throw Error('key ' + key + " must not contain '.'");
|
|
}
|
|
}
|
|
}
|
|
if (type === 'string') {
|
|
index = serializeString(buffer, key, value, index);
|
|
}
|
|
else if (type === 'number') {
|
|
index = serializeNumber(buffer, key, value, index);
|
|
}
|
|
else if (type === 'bigint') {
|
|
throw new error_1.BSONTypeError('Unsupported type BigInt, please use Decimal128');
|
|
}
|
|
else if (type === 'boolean') {
|
|
index = serializeBoolean(buffer, key, value, index);
|
|
}
|
|
else if (value instanceof Date || utils_1.isDate(value)) {
|
|
index = serializeDate(buffer, key, value, index);
|
|
}
|
|
else if (value === undefined) {
|
|
if (ignoreUndefined === false)
|
|
index = serializeNull(buffer, key, value, index);
|
|
}
|
|
else if (value === null) {
|
|
index = serializeNull(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'ObjectId' || value['_bsontype'] === 'ObjectID') {
|
|
index = serializeObjectId(buffer, key, value, index);
|
|
}
|
|
else if (utils_1.isUint8Array(value)) {
|
|
index = serializeBuffer(buffer, key, value, index);
|
|
}
|
|
else if (value instanceof RegExp || utils_1.isRegExp(value)) {
|
|
index = serializeRegExp(buffer, key, value, index);
|
|
}
|
|
else if (type === 'object' && value['_bsontype'] == null) {
|
|
index = serializeObject(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined, false, path);
|
|
}
|
|
else if (type === 'object' && value['_bsontype'] === 'Decimal128') {
|
|
index = serializeDecimal128(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Long' || value['_bsontype'] === 'Timestamp') {
|
|
index = serializeLong(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Double') {
|
|
index = serializeDouble(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Code') {
|
|
index = serializeCode(buffer, key, value, index, checkKeys, depth, serializeFunctions, ignoreUndefined);
|
|
}
|
|
else if (typeof value === 'function' && serializeFunctions) {
|
|
index = serializeFunction(buffer, key, value, index, checkKeys, depth, serializeFunctions);
|
|
}
|
|
else if (value['_bsontype'] === 'Binary') {
|
|
index = serializeBinary(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Symbol') {
|
|
index = serializeSymbol(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'DBRef') {
|
|
index = serializeDBRef(buffer, key, value, index, depth, serializeFunctions);
|
|
}
|
|
else if (value['_bsontype'] === 'BSONRegExp') {
|
|
index = serializeBSONRegExp(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'Int32') {
|
|
index = serializeInt32(buffer, key, value, index);
|
|
}
|
|
else if (value['_bsontype'] === 'MinKey' || value['_bsontype'] === 'MaxKey') {
|
|
index = serializeMinMax(buffer, key, value, index);
|
|
}
|
|
else if (typeof value['_bsontype'] !== 'undefined') {
|
|
throw new error_1.BSONTypeError('Unrecognized or invalid _bsontype: ' + value['_bsontype']);
|
|
}
|
|
}
|
|
}
|
|
// Remove the path
|
|
path.pop();
|
|
// Final padding byte for object
|
|
buffer[index++] = 0x00;
|
|
// Final size
|
|
var size = index - startingIndex;
|
|
// Write the size of the object
|
|
buffer[startingIndex++] = size & 0xff;
|
|
buffer[startingIndex++] = (size >> 8) & 0xff;
|
|
buffer[startingIndex++] = (size >> 16) & 0xff;
|
|
buffer[startingIndex++] = (size >> 24) & 0xff;
|
|
return index;
|
|
}
|
|
exports.serializeInto = serializeInto;
|
|
//# sourceMappingURL=serializer.js.map
|