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Versions: 9
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Contents
module WebConsole
class View
def do_javascript_function(function, arguments = nil)
javascript = self.class.javascript_function(function, arguments)
result = do_javascript(javascript)
result.chomp!
if result.is_integer?
return result.to_i
end
if result.is_float?
return result.to_f
end
return result
end
def self.javascript_function(function, arguments = nil)
function = function.dup
function << '('
if arguments
arguments.each { |argument|
if argument
function << argument.javascript_argument
else
function << "null"
end
function << ', '
}
function = function[0...-2]
end
function << ');'
return function
end
private
class ::String
def javascript_argument
return "'#{self.javascript_escape}'"
end
def javascript_escape
self.gsub('\\', "\\\\\\\\").gsub("\n", "\\\\n").gsub("'", "\\\\'")
end
def javascript_escape!
replace(self.javascript_escape)
end
def is_float?
!!Float(self) rescue false
end
def is_integer?
self.to_i.to_s == self
end
end
class ::Float
def javascript_argument
return self.to_s
end
end
class ::Integer
def javascript_argument
return self.to_s
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems