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Versions: 21
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Contents
module Ruby2JS
class Converter
# (if
# (true)
# (...)
# (...))
handle :if do |condition, then_block, else_block|
# return parse not condition if else_block and no then_block
if else_block and not then_block
return parse(s(:if, s(:not, condition), else_block, nil), @state)
end
then_block ||= s(:nil)
if @state == :statement
output = "if (#{ parse condition }) {#@nl#{ scope then_block }#@nl}"
while else_block and else_block.type == :if
condition, then_block, else_block = else_block.children
output << " else if (#{ parse condition }) " +
"{#@nl#{ scope then_block }#@nl}"
end
output << " else {#@nl#{ scope else_block }#@nl}" if else_block
# use short form when appropriate
unless output.length>@width-8 or else_block or then_block.type == :begin
output = "if (#{ parse condition }) #{ scope then_block }"
end
output
else
else_block ||= s(:nil)
"(#{ parse condition } ? #{ parse then_block } : #{ parse else_block })"
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems