58 lines
2.2 KiB
JavaScript
58 lines
2.2 KiB
JavaScript
"use strict";
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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Object.defineProperty(exports, "__esModule", { value: true });
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const buffer_1 = require("../util/buffer");
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const buffer_2 = require("./buffer");
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const builder_1 = require("../builder");
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/** @ignore */
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class BinaryBuilder extends builder_1.VariableWidthBuilder {
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constructor(opts) {
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super(opts);
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this._values = new buffer_2.BufferBuilder(new Uint8Array(0));
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}
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get byteLength() {
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let size = this._pendingLength + (this.length * 4);
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this._offsets && (size += this._offsets.byteLength);
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this._values && (size += this._values.byteLength);
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this._nulls && (size += this._nulls.byteLength);
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return size;
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}
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setValue(index, value) {
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return super.setValue(index, buffer_1.toUint8Array(value));
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}
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_flushPending(pending, pendingLength) {
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const offsets = this._offsets;
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const data = this._values.reserve(pendingLength).buffer;
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let index = 0, length = 0, offset = 0, value;
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for ([index, value] of pending) {
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if (value === undefined) {
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offsets.set(index, 0);
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}
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else {
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length = value.length;
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data.set(value, offset);
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offsets.set(index, length);
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offset += length;
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}
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}
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}
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}
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exports.BinaryBuilder = BinaryBuilder;
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//# sourceMappingURL=binary.js.map
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