Class: Hobix::WebApp::HTMLFormQuery

Inherits:
Object
  • Object
show all
Defined in:
lib/hobix/webapp/htmlform.rb

Overview

HTMLFormQuery represents a query submitted by HTML form.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ HTMLFormQuery

Returns a new instance of HTMLFormQuery.



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# File 'lib/hobix/webapp/htmlform.rb', line 73

def initialize(*args)
  @param = []
  HTMLFormQuery.each_string_key_pair(args) {|key, val|
    @param << [key, val]
  }
  @param.freeze
end

Class Method Details

.each_string_key_pair(arg, &block) ⇒ Object

:nodoc:



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# File 'lib/hobix/webapp/htmlform.rb', line 54

def HTMLFormQuery.each_string_key_pair(arg, &block) # :nodoc:
  if arg.respond_to? :to_ary
    arg = arg.to_ary
    if arg.length == 2 && arg.first.respond_to?(:to_str)
      yield WebApp.make_frozen_string(arg.first), arg.last
    else
      arg.each {|elt|
        HTMLFormQuery.each_string_key_pair(elt, &block)
      }
    end
  elsif arg.respond_to? :to_pair
    arg.each_pair {|key, val|
      yield WebApp.make_frozen_string(key), val
    }
  else
    raise ArgumentError, "non-pairs argument: #{arg.inspect}"
  end
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/hobix/webapp/htmlform.rb', line 87

def [](key)
  if pair = @param.assoc(key)
    return pair.last.dup
  end
  return nil
end

#each ⇒ Object 



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# File 'lib/hobix/webapp/htmlform.rb', line 81

def each
  @param.each {|key, val|
    yield key.dup, val.dup
  }
end

#keys ⇒ Object 



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# File 'lib/hobix/webapp/htmlform.rb', line 102

def keys
  @param.map {|key, val| key }.uniq
end

#lookup_all(key) ⇒ Object 



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# File 'lib/hobix/webapp/htmlform.rb', line 94

def lookup_all(key)
  result = []
  @param.each {|k, val|
    result << val if k == key
  }
  return result
end