Sha256: d7512d611c8c73ded567339508f42df1c15bb13a55cca2c56ae9a6c703037288
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Size: 1.15 KB
Versions: 29
Compression:
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Contents
module Ruby2JS
class Converter
# (lvasgn :a
# (int 1))
# (gvasgn :$a
# (int 1))
handle :lvasgn, :gvasgn do |name, value=nil|
state = @state
begin
if value and value.type == :lvasgn and @state == :statement
undecls = []
undecls << name unless @vars.include? name
child = value
while child and child.type == :lvasgn
undecls << child.children[0] unless @vars.include? child.children[0]
child = child.children[1]
end
unless undecls.empty?
return parse s(:begin,
*undecls.map {|uname| s(:lvasgn, uname)}, @ast), @state
end
end
if state == :statement and @scope and not @vars.include?(name)
var = 'var '
end
if value
put "#{ var }#{ name } = "; parse value
else
put "#{ var }#{ name }"
end
ensure
if @scope
@vars[name] = true
elsif state == :statement
@vars[name] ||= :pending
else
@vars[name] ||= :implicit # console, document, ...
end
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems