module ERBh

Public Class Methods

default_options() click to toggle source

# File lib/erbh.rb, line 17
def self.default_options
  @default_options
end

define_method(name, &block) click to toggle source

# File lib/erbh.rb, line 13
def self.define_method(name, &block)
  @methods[name] = block
end

erbh(str, variables = {}, options = {}) click to toggle source

# File lib/erbh.rb, line 25
def erbh(str, variables = {}, options = {})
  options = ERBh.default_options.merge(options)
  context = Object.new

  variables.each do |name, value|
    context.instance_variable_set("@#{name}", value)
  end

  class << context
    ERBh.erbh_methods.each do |name, block|
      define_method(name, block)
    end
  end

  context.instance_eval do
    erb = ERB.new("<% @#{options[:eoutvar]} = #{options[:eoutvar]} %>\n" + str, **options)
    erb.result(binding).sub(/\A\n/, '')
  end
end

erbh_methods() click to toggle source

# File lib/erbh.rb, line 21
def self.erbh_methods
  @methods
end

Private Instance Methods

erbh(str, variables = {}, options = {}) click to toggle source

# File lib/erbh.rb, line 25
def erbh(str, variables = {}, options = {})
  options = ERBh.default_options.merge(options)
  context = Object.new

  variables.each do |name, value|
    context.instance_variable_set("@#{name}", value)
  end

  class << context
    ERBh.erbh_methods.each do |name, block|
      define_method(name, block)
    end
  end

  context.instance_eval do
    erb = ERB.new("<% @#{options[:eoutvar]} = #{options[:eoutvar]} %>\n" + str, **options)
    erb.result(binding).sub(/\A\n/, '')
  end
end