Class: Temple::Filters::MultiFlattener

Inherits:
Temple::Filter show all
Defined in:
lib/temple/filters/multi_flattener.rb

Overview

Flattens nested multi expressions

Constant Summary

Constants included from Utils

Utils::ESCAPE_HTML, Utils::ESCAPE_HTML_PATTERN

Instance Attribute Summary

Attributes included from Mixins::Options

#options

Instance Method Summary collapse

Methods included from Mixins::Options

included, #initialize

Methods included from Mixins::ControlFlowDispatcher

#on_block, #on_case, #on_cond, #on_if

Methods included from Mixins::EscapeDispatcher

#on_escape

Methods included from Mixins::CoreDispatcher

#on_capture

Methods included from Mixins::CompiledDispatcher

#call, #compile

Methods included from Utils

#empty_exp?, #escape_html, #escape_html_safe, #indent_dynamic, #unique_name

Instance Method Details

#on_multi(*exps) ⇒ Object 



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# File 'lib/temple/filters/multi_flattener.rb', line 8

def on_multi(*exps)
  # If the multi contains a single element, just return the element
  return compile(exps.first) if exps.size == 1
  result = [:multi]

  exps.each do |exp|
    exp = compile(exp)
    if exp.first == :multi
      result.concat(exp[1..-1])
    else
      result << exp
    end
  end

  result
end