html-to-text/lib/stack-item.js

Advanced html to plain text converter

/* eslint-disable max-classes-per-file */

const { InlineTextBuilder } = require('./inline-text-builder');


class StackItem {
  constructor (next = null) { this.next = next; }

  getRoot () { return (this.next) ? this.next : this; }
}

class BlockStackItem extends StackItem {
  constructor (options, next = null, leadingLineBreaks = 1, maxLineLength = undefined) {
    super(next);
    this.leadingLineBreaks = leadingLineBreaks;
    this.inlineTextBuilder = new InlineTextBuilder(options, maxLineLength);
    this.rawText = '';
    this.stashedLineBreaks = 0;
    this.isPre = next && next.isPre;
  }
}

class TableStackItem extends StackItem {
  constructor (next = null) {
    super(next);
    this.rows = [];
    this.isPre = next && next.isPre;
  }
}

class TableRowStackItem extends StackItem {
  constructor (next = null) {
    super(next);
    this.cells = [];
    this.isPre = next && next.isPre;
  }
}

class TableCellStackItem extends StackItem {
  constructor (options, next = null, maxColumnWidth = undefined) {
    super(next);
    this.inlineTextBuilder = new InlineTextBuilder(options, maxColumnWidth);
    this.rawText = '';
    this.stashedLineBreaks = 0;
    this.isPre = next && next.isPre;
  }
}

class TransformerStackItem extends StackItem {
  constructor (next = null, transform) {
    super(next);
    this.transform = transform;
  }
}

module.exports = {
  BlockStackItem: BlockStackItem,
  StackItem: StackItem,
  TableCellStackItem: TableCellStackItem,
  TableRowStackItem: TableRowStackItem,
  TableStackItem: TableStackItem,
  TransformerStackItem: TransformerStackItem,
};