Class: EJX::Template::Base

Inherits:
Node
  • Object
show all
Defined in:
lib/ejx/template/base.rb

Instance Attribute Summary collapse

Attributes inherited from Node

#children

Instance Method Summary collapse

Methods inherited from Node

#push

Constructor Details

#initialize(**options) ⇒ Base

Returns a new instance of Base.



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# File 'lib/ejx/template/base.rb', line 5

def initialize(**options)
  super
  @imports = []
end

Instance Attribute Details

#imports ⇒ Object

Returns the value of attribute imports.



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# File 'lib/ejx/template/base.rb', line 3

def imports
  @imports
end

Instance Method Details

#to_module ⇒ Object 



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# File 'lib/ejx/template/base.rb', line 10

def to_module
  var_generator = EJX::Template::VarGenerator.new
  
  output = if @escape
    "import {" + @escape.split('.').reverse.join(" as __ejx_append} from '") + "';\n"
  else
    "import {append as __ejx_append} from 'ejx';\n"
  end
  
  @imports.each do |import|
    output << import << "\n"
  end
  
  output << "\nexport default async function (locals) {\n"
  output << "    var __output = [], __promises = [];\n    \n"
  
  @children.each do |child|
    output << case child
    when EJX::Template::String
      "    __output.push(#{child.to_js});\n"
    else
      child.to_js(var_generator: var_generator)
    end
  end
  
  output << "\n    await Promise.all(__promises);"

  output << "\n    return __output;"
  output << "\n}"

  output
end