Sha256: d9cf8850ef465fc6cc67c06c4424c147a07a65b0323cfce41557ae8b76f37205
Contents?: true
Size: 1.25 KB
Versions: 16
Compression:
Stored size: 1.25 KB
Contents
module Ruby2JS
class Converter
# (begin
# (...)
# (...))
handle :begin do |*statements|
state = @state
props = false
statements.map! do |statement|
case statement and statement.type
when :defs, :defp
props = true
@ast = statement
transform_defs(*statement.children)
when :prop
props = true
statement
else
statement
end
end
if props
combine_properties(statements) if props
statements.compact!
end
statements.map{ |statement| parse statement, state }.join(@sep)
end
def combine_properties(body)
for i in 0...body.length-1
next unless body[i] and body[i].type == :prop
for j in i+1...body.length
break unless body[j] and body[j].type == :prop
if body[i].children[0] == body[j].children[0]
merge = Hash[(body[i].children[1].to_a+body[j].children[1].to_a).
group_by {|name, value| name.to_s}.map {|name, values|
[name, values.map(&:last).reduce(:merge)]}]
body[j] = s(:prop, body[j].children[0], merge)
body[i] = nil
break
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems