lumenize
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Illuminating the forest AND the trees in your data.
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<pre class="prettyprint lang-js">/* <CoffeeScript>
{utils} = require('tztime')
table = {}
</CoffeeScript> */
<span id='Lumenize-table'>/**
</span> * @class Lumenize.table
*/
/* <CoffeeScript>
table.padToWidth = (s, width, padCharacter = ' ', rightPad = false) ->
if s.length > width
return s.substr(0, width)
padding = new Array(width - s.length + 1).join(padCharacter)
if rightPad
return s + padding
else
return padding + s
table.toString = (rows, fields, sortBy, descending = false) ->
</CoffeeScript> */
<span id='Lumenize-table-method-toString'> /**
</span> * @method toString
* @member Lumenize.table
* @param {Object[]} rows
* @param {Object} [fields] If not provided, it will use the fields found in the first row
* @param {String} [sortBy] If provided, it will sort the table by this field before returning
* @param {Boolean} [descending = false] By default, the sort will be ascending, setting this to true will sort descending
* @return {String} Returns a string for the table in Markdown format
*
* t = [
* {col1: 'hello', col2: 12, col3: true},
* {col1: 'goodbye', col2: 120, col3: false},
* {col1: 'yep', col2: -23, col3: true},
* ]
*
* console.log(require('../').table.toString(t, null, 'col2', true))
* # | col1 | col2 | col3 |
* # | ------- | ---- | ----- |
* # | goodbye | 120 | false |
* # | hello | 12 | true |
* # | yep | -23 | true |
*
*/
/* <CoffeeScript>
unless fields?
fields = []
for key, value of rows[0]
fields.push(key)
maxWidths = []
for field, index in fields
maxWidths.push(field.length) # !TODO: Support for Markdown style justification |:---:| or |---:| and number formatting
for row in rows
maxWidths[index] = Math.max(maxWidths[index], row[field]?.toString().length or 0)
if sortBy?
sortedRows = utils._.sortBy(rows, sortBy)
if descending
sortedRows = sortedRows.reverse()
else
sortedRows = rows
s = '|'
for field, index in fields
s += ' '
s += table.padToWidth(field, maxWidths[index], undefined, true) + ' |' # !TODO: Change undefined for justification
s += '\n|'
for field, index in fields
s += ' '
s += table.padToWidth('', maxWidths[index], '-', true) + ' |' # !TODO: Add colons for justification
for row in sortedRows
s += '\n|'
for field, index in fields
s += ' '
s += table.padToWidth(row[field]?.toString() or '', maxWidths[index], undefined, true) + ' |' # !TODO: Change undefined for justification
return s
exports.table = table
</CoffeeScript> */</pre>
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