Class: Spider::TemplateBlocks::Lambda

Inherits:
Block show all
Defined in:
lib/spiderfw/templates/blocks/lambda.rb

Instance Attribute Summary

Attributes inherited from Block

#allowed_blocks, #doctype, #el, #template

Instance Method Summary collapse

Methods inherited from Block

#compile_content, #compile_text, #escape_text, #get_following, #initialize, #inspect, #parse_content, var_to_scene, #var_to_scene, #vars_to_scene, vars_to_scene

Constructor Details

This class inherits a constructor from Spider::TemplateBlocks::Block

Instance Method Details

#compile(options = {}) ⇒ Object 



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# File 'lib/spiderfw/templates/blocks/lambda.rb', line 7

def compile(options={})
    init = ""
    lambda_name = @el.attributes['sp:lambda']
    @el.remove_attribute('sp:lambda')
    c = "#{lambda_name} = Proc.new do\n"            
    content = Spider::TemplateBlocks.parse_element(@el, @allowed_blocks, @template).compile(options)
    content.run_code.each_line do |line|
        c += '  '+line
    end
    c += "end\n"
    c += "#{lambda_name}.call"
    return CompiledBlock.new(init, c)
end