marktable/lib/TBody.js

Markdown table parser, editor and formater

// Import
var MultilineRow = require('./MultilineRow')
var Row = require('./Row')

// Export
module.exports = TBody

/**
 * Table Body
 *
 * @param {Array} rows Optional array of Row objects
 */
function TBody (rows) {
  this.rows = rows || []
}

TBody.prototype.parse = function (src) {
  var self = this
  self.rows = []

  var stack = []
  var rows = []

  function isSplitter (line) {
    return /^[\s\-|]*$/.test(line)
  }

  src.trim().split('\n').forEach(function (line) {
    if (isSplitter(line)) {
      if (!stack.length) {
        // Ignore duplicate splitter ?
      } else {
        rows.push(new MultilineRow(stack))
      }
      stack = []
    } else {
      var row = new Row()
      row.parse(line)
      stack.push(row)
    }
  })

  self.rows = stack.length ? rows.concat(stack) : rows
}

TBody.prototype.toMarkdown = function (colgroup) {
  var out = []
  this.rows.forEach(function (row) {
    out.push(row.toMarkdown(colgroup))
  })
  return out.join('\n')
}

TBody.prototype.getInfos = function () {
  return {
    rows: this.rows.length,
    lines: this.rows.reduce(function (memo, row) {
      if (row instanceof MultilineRow) {
        return memo + row.rows.length
      } else {
        return memo + 1
      }
    }, 0)
  }
}