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• .. (вверх)
• [DIR] ..
• [FILE] .eslintrc.js
• [FILE] array.js
• [FILE] bool.js
• [FILE] browser.js
• [FILE] config.js
• [FILE] cursor.js
• [FILE] double.js
• [FILE] enum.js
• [FILE] float.js
• [FILE] hyper.js
• [FILE] index.js
• [FILE] int.js
• [FILE] io-mixin.js
• [FILE] opaque.js
• [FILE] option.js
• [FILE] quadruple.js
• [FILE] reference.js
• [FILE] string.js
• [FILE] struct.js
• [FILE] types.js
• [FILE] union.js
• [FILE] unsigned-hyper.js
• [FILE] unsigned-int.js
• [FILE] util.js
• [FILE] var-array.js
• [FILE] var-opaque.js
• [FILE] void.js

Просмотр файла: var-array.js

import every from 'lodash/every';
import each from 'lodash/each';
import times from 'lodash/times';
import isArray from 'lodash/isArray';
import { UnsignedInt } from './unsigned-int';
import { Int } from './int';
import includeIoMixin from './io-mixin';

export class VarArray {
  constructor(childType, maxLength = UnsignedInt.MAX_VALUE) {
    this._childType = childType;
    this._maxLength = maxLength;
  }

  read(io) {
    const length = Int.read(io);

    if (length > this._maxLength) {
      throw new Error(
        `XDR Read Error: Saw ${length} length VarArray,` +
          `max allowed is ${this._maxLength}`
      );
    }

    return times(length, () => this._childType.read(io));
  }

  write(value, io) {
    if (!isArray(value)) {
      throw new Error(`XDR Write Error: value is not array`);
    }

    if (value.length > this._maxLength) {
      throw new Error(
        `XDR Write Error: Got array of size ${value.length},` +
          `max allowed is ${this._maxLength}`
      );
    }

    Int.write(value.length, io);
    each(value, (child) => this._childType.write(child, io));
  }

  isValid(value) {
    if (!isArray(value)) {
      return false;
    }
    if (value.length > this._maxLength) {
      return false;
    }

    return every(value, (child) => this._childType.isValid(child));
  }
}

includeIoMixin(VarArray.prototype);

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