Sha256: c93ad12a9debb9ea2324e954ccaf67986cc66dc853254fa13fc67450471bf325
Contents?: true
Size: 1013 Bytes
Versions: 44
Compression:
Stored size: 1013 Bytes
Contents
module Ruby2JS
class Converter
# (case
# (send nil :a)
# (when
# (int 1)
# (...))
# (...))
handle :case do |expr, *whens, other|
begin
scope, @scope = @scope, false
mark = output_location
put 'switch ('; parse expr; puts ') {'
whens.each_with_index do |node, index|
puts '' unless index == 0
*values, code = node.children
values.each {|value| put 'case '; parse value; put ":#@ws"}
parse code, :statement
put "#{@sep}break#@sep" if other or index < whens.length-1
end
(put "#{@nl}default:#@ws"; parse other, :statement) if other
sput '}'
if scope
vars = @vars.select {|key, value| value == :pending}.keys
unless vars.empty?
insert mark, "var #{vars.join(', ')}#{@sep}"
vars.each {|var| @vars[var] = true}
end
end
ensure
@scope = scope
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems