Class: Slim::Interpolation Private

Inherits:
Filter
  • Object
show all
Defined in:
lib/slim/interpolation.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Perform interpolation of #var_name

Instance Method Summary collapse

Methods inherited from Filter

#on_slim_attrs, #on_slim_control, #on_slim_output, #on_slim_tag, #tmp_var

Instance Method Details

#on_slim_text(string) ⇒ Array

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Handle text expression ‘[:slim, :text, string]`

Parameters:

  • string (String) —

    Static text

Returns:

  • (Array) —

    Compiled temple expression



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# File 'lib/slim/interpolation.rb', line 9

def on_slim_text(string)
  # Interpolate variables in text (#{variable}).
  # Split the text into multiple dynamic and static parts.
  block = [:multi]
  until string.empty?
    case string
    when /^\\(\#\{[^\}]*\})/
      # Escaped interpolation
      block << [:static, $1]
    when /^\#\{([^\}]*)\}/
      # Interpolation
      block << [:slim, :output, true, $1, [:multi]]
    when /^([^\#]+|\#)/
      # Static text
      block << [:static, $&]
    end
    string = $'
  end
  block
end