RSpec
Ruby on Rails
Ruby
method
parse_method_or_yield_parameters
Ruby latest stable (v2_5_5)
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0 notes -
Class: RDoc::RubyParser
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add_token_listener
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parse_method_or_yield_param...
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unget_tk
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warn
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= private
= protected
parse_method_or_yield_parameters(method=nil, modifiers=METHOD_MODIFIERS)
private
Hide source
# File lib/rdoc/parsers/parse_rb.rb, line 2026 def parse_method_or_yield_parameters(method=nil, modifiers=METHOD_MODIFIERS) skip_tkspace(false) tk = get_tk # Little hack going on here. In the statement # f = 2*(1+yield) # We see the RPAREN as the next token, so we need # to exit early. This still won't catch all cases # (such as "a = yield + 1" end_token = case tk when TkLPAREN, TkfLPAREN TkRPAREN when TkRPAREN return "" else TkNL end nest = 0 loop do puts("Param: #{tk.inspect}, #{@scanner.continue} " + "#{@scanner.lex_state} #{nest}") if $DEBUG case tk when TkSEMICOLON break when TkLBRACE nest += 1 when TkRBRACE # we might have a.each {|i| yield i } unget_tk(tk) if nest.zero? nest -= 1 break if nest <= 0 when TkLPAREN, TkfLPAREN nest += 1 when end_token if end_token == TkRPAREN nest -= 1 break if @scanner.lex_state == EXPR_END and nest <= 0 else break unless @scanner.continue end when method && method.block_params.nil? && TkCOMMENT unget_tk(tk) read_documentation_modifiers(method, modifiers) end tk = get_tk end res = get_tkread.tr("\n", " ").strip res = "" if res == ";" res end
