class Sexp2Ruby::Node::If
Public Instance Methods
to_s(exp)
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# File lib/sexp2ruby/node/if.rb, line 4 def to_s(exp) expand = ASSIGN_NODES.include? exp.first.first c = process exp.shift t = process exp.shift f = process exp.shift c = "(#{c.chomp})" if c =~ /\n/ if t unless expand if f r = "#{c} ? (#{t}) : (#{f})" r = nil if r =~ /return/ # HACK - need contextual awareness or something else r = "#{t} if #{c}" end return r if r and (indent_lvl + r).size < LINE_LENGTH and r !~ /\n/ end r = "if #{c} then\n#{indent(t)}\n" r << "else\n#{indent(f)}\n" if f r << "end" r elsif f unless expand r = "#{f} unless #{c}" return r if (indent_lvl + r).size < LINE_LENGTH and r !~ /\n/ end "unless #{c} then\n#{indent(f)}\nend" else # empty if statement, just do it in case of side effects from condition "if #{c} then\n#{indent '# do nothing'}\nend" end end