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Versions: 16
Compression:
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Contents
module Ruby2JS
class Converter
# (xstr
# (str 'a'))
# (for
# (lvasgn :i)
# (array
# (int 1))
# (...)
handle :for, :for_of do |var, expression, block|
if @jsx and @ast.type == :for_of
parse s(:block, s(:send, expression, :map),
s(:args, s(:arg, var.children[0])),
s(:autoreturn, block))
return
end
begin
vars = @vars.dup
next_token, @next_token = @next_token, :continue
put "for (#{es2015 ? 'let' : 'var'} "; parse var
if expression and [:irange, :erange].include? expression.type
put ' = '; parse expression.children.first; put '; '; parse var
(expression.type == :erange ? put(' < ') : put(' <= '))
parse expression.children.last; put '; '; parse var; put '++'
else
put (@ast.type==:for_of ? ' of ' : ' in '); parse expression;
end
puts ') {'; scope block; sput '}'
ensure
@next_token = next_token
@vars = vars if es2015
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems