Ruby eruby: Difference between revisions

From wikinotes
No edit summary
Line 14: Line 14:
</blockquote><!-- docs -->
</blockquote><!-- docs -->


= Tags =
= Usage =
<blockquote>
<syntaxhighlight lang="ruby">
require "erb"
 
# locals will be passed to ERB template
name = "You"
 
# create template, and render it using locals
template = ERB.new("hello <%= name %>")
template.resuilt(binding)
</syntaxhighlight>
</blockquote><!-- Usage -->
 
= Syntax =
<blockquote>
== Tags ==
<blockquote>
<blockquote>
<source lang="html4strict">
<source lang="html4strict">
Line 35: Line 51:
</source>
</source>
</blockquote><!-- tags -->
</blockquote><!-- tags -->
</blockquote><!-- Syntax -->

Revision as of 02:05, 13 May 2022

A templating engine builtin to ruby. Commonly used within ruby rails .

File extension is .erb.

Documentation

homepage http://www.modruby.net/
text helpers (ex: simple_formT) https://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html

Usage

require "erb"

# locals will be passed to ERB template
name = "You"

# create template, and render it using locals
template = ERB.new("hello <%= name %>")
template.resuilt(binding)

Syntax

Tags

<!-- comment -->
<%# comment %>

<!-- NOTE: no comments can escape eruby end '%>' -->
<!-- variable value -->
<%= value %>
<!-- statements -->
<% 5.times do %>
  <p>hello.</p>
<% end %>