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Contents
module Temple
module CoffeeScript
module Filters
class ControlFlow < Filter
def on_if(condition, yes, no = nil)
result = [:multi, [:code, "if #{condition}"], [:indent, compile(yes)]]
while no && no.first == :if
result << [:code, "else if #{no[1]}"] << [:indent, compile(no[2])]
no = no[3]
end
result << [:code, 'else'] << [:indent, compile(no)] if no
result
end
def on_case(arg, *cases)
result = [:multi, [:code, arg ? "switch (#{arg})" : 'switch'], [:indent, [:multi]]]
cases.map do |c|
condition, *exps = c
result[2][1] << [:code, condition == :else ? 'else' : "when #{condition}"]
exps.each {|e| result[2][1] << [:indent, compile(e)] }
end
result
end
def on_cond(*cases)
on_case(nil, *cases)
end
def on_block(code, exp)
[:multi,
[:code, code],
[:indent, compile(exp)]]
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems