Eloquent JavaScript. Chapter 6: The Secret Life of Objects. Section Laying out a table

Introduction

Example corresponds to the section Laying out a table of Chapter 6 The Secret Life of Objects, book Eloquent javaScript

Files:

package.json          - configuration and dependencies

gulpfile.js           - test: run mocha tests
                      - debugger: run the debbugger
                      - run: run the program
                      - documentation: create the documentation (documentation.js)
                      - jsdoc: create the documentation (jsdoc)
                      - docco: create the documentation (docco)

src                   - source folder
  input.json          - input file
  main.js             - main program
  Cell.js             - class cell
  RCell.js            - class rcell
  UnderlinedCell.js   - class underlinedcell
  Table.js            - class table

test                  - mocha test
  test.js

Description

This example consist in a program that, given an array of arrays of table cells in json format, builds up a string that contains a nicely laid out table.

The src folder has the input file and the different classes, the main, all types of cell and the table. Also, in the test folder has the file the file with the developed tests.

Example of input used:

~/ejs-chapter-6-oop-KevMCh $ cat src/input.json

[
  {"name": "Kilimanjaro\nMontaña mágica", "height": 5895, "country": "Tanzania"},
  {"name": "Everest", "height": 8848, "country": "Nepal\nPaís lejano"},
  {"name": "Mount Fuji", "height": 3776, "country": "Japan"},
  {"name": "Mont Blanc", "height": 4808, "country": "Italy/France"},
  {"name": "Vaalserberg", "height": 323, "country": "Netherlands"},
  {"name": "Denali", "height": 6168, "country": "United States"},
  {"name": "Popocatepetl", "height": 5465, "country": "Mexico"}
]

If you want to run the code the different tasks is available in the gulp file.

• Run the program with the debugger.
• Run the program with the standard input.
• Run the tests.
• Create the documentation with the documentation.js module.
• Create the documentation with the jsdoc module.
• Create the documentation with the docco module.

Final result:

~/ejs-chapter-6-oop-KevMCh $ gulp run
[12:42:05] Using gulpfile ~/Desktop/ejs-chapter-6-oop-KevMCh/gulpfile.js
[12:42:05] Starting 'run'...
name           height country      
-------------- ------ -------------
Kilimanjaro      5895 Tanzania     
Montaña mágica                     
Everest          8848 Nepal        
                      País lejano  
Mount Fuji       3776 Japan        
Mont Blanc       4808 Italy/France
Vaalserberg       323 Netherlands  
Denali           6168 United States
Popocatepetl     5465 Mexico       
[12:42:05] Finished 'run' after 84 ms

Persona Data

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