Sha256: c837e133847b3d60a0ba0b0da71a699e896eda35e3acf1cf3546d2cf1f836149
Contents?: true
Size: 909 Bytes
Versions: 45
Compression:
Stored size: 909 Bytes
Contents
require 'set'
require 'opal/nodes/base'
module Opal
module Nodes
class RuntimeHelpers < Base
HELPERS = Set.new
children :recvr, :meth, :arglist
def self.compatible?(recvr, meth, arglist)
recvr == [:const, :Opal] and HELPERS.include?(meth.to_sym)
end
def self.helper(name, &block)
HELPERS << name
define_method("compile_#{name}", &block)
end
def compile
if HELPERS.include?(meth.to_sym)
__send__("compile_#{meth}")
else
raise "Helper not supported: #{meth}"
end
end
helper :truthy? do
unless sexp = arglist[1]
raise "truthy? requires an object"
end
js_truthy(sexp)
end
helper :falsy? do
unless sexp = arglist[1]
raise "falsy? requires an object"
end
js_falsy(sexp)
end
end
end
end
Version data entries
45 entries across 45 versions & 3 rubygems