Refactored parse() into whole Parser class. (3ab0fa87) · Commits · extjs / jsduck

jsduck.rb

+66 −56

Original line number	Diff line number	Diff line
		@@ -235,65 +235,69 @@ module JsDuck
		end


		def JsDuck.parse(input)
		lex = Lexer.new(input)
		docs = []
		while !lex.empty? do
		if lex.look(:doc_comment) then
		doc = lex.next
		if lex.look("function", :ident) then
		lex.next
		class Parser
		def initialize(input)
		@lex = Lexer.new(input)
		@docs = []
		end

		def parse
		while !@lex.empty? do
		if @lex.look(:doc_comment) then
		doc = @lex.next
		if @lex.look("function", :ident) then
		@lex.next
		# function name(){
		doc.set_default(:function, {:name => lex.next})
		doc.set_default_params(parse_params(lex))
		elsif lex.look("var", :ident, "=", "function") then
		lex.next
		doc.set_default(:function, {:name => @lex.next})
		doc.set_default_params(parse_params)
		elsif @lex.look("var", :ident, "=", "function") then
		@lex.next
		# var name = function(){
		doc.set_default(:function, {:name => lex.next})
		lex.next # =
		lex.next # function
		lex.next if lex.look(:ident) # optional anonymous function name
		doc.set_default_params(parse_params(lex))
		elsif lex.look(:ident, "=", "function") \|\|
		lex.look(:ident, ":", "function") \|\|
		lex.look(:string, ":", "function") then
		doc.set_default(:function, {:name => @lex.next})
		@lex.next # =
		@lex.next # function
		@lex.next if @lex.look(:ident) # optional anonymous function name
		doc.set_default_params(parse_params)
		elsif @lex.look(:ident, "=", "function") \|\|
		@lex.look(:ident, ":", "function") \|\|
		@lex.look(:string, ":", "function") then
		# name: function(){
		doc.set_default(:function, {:name => lex.next})
		lex.next # : or =
		lex.next # function
		lex.next if lex.look(:ident) # optional anonymous function name
		doc.set_default_params(parse_params(lex))
		elsif lex.look(:ident, ".") then
		doc.set_default(:function, {:name => @lex.next})
		@lex.next # : or =
		@lex.next # function
		@lex.next if @lex.look(:ident) # optional anonymous function name
		doc.set_default_params(parse_params)
		elsif @lex.look(:ident, ".") then
		# some.long.prototype.chain = function() {
		lex.next
		while lex.look(".", :ident) do
		lex.next
		name = lex.next
		if lex.look("=", "function") then
		@lex.next
		while @lex.look(".", :ident) do
		@lex.next
		name = @lex.next
		if @lex.look("=", "function") then
		doc.set_default(:function, {:name => name})
		lex.next # =
		lex.next # function
		lex.next if lex.look(:ident) # optional anonymous function name
		doc.set_default_params(parse_params(lex))
		@lex.next # =
		@lex.next # function
		@lex.next if @lex.look(:ident) # optional anonymous function name
		doc.set_default_params(parse_params)
		end
		end
		end
		docs << doc
		@docs << doc
		else
		lex.next
		@lex.next
		end
		end
		return docs
		@docs
		end

		def JsDuck.parse_params(lex)
		def parse_params
		params = []
		if lex.look("(") then
		lex.next
		while lex.look(:ident) do
		params << {:name => lex.next}
		if lex.look(",") then
		lex.next
		if @lex.look("(") then
		@lex.next
		while @lex.look(:ident) do
		params << {:name => @lex.next}
		if @lex.look(",") then
		@lex.next
		else
		break
		end
		@@ -301,6 +305,12 @@ module JsDuck
		end
		params
		end
		end


		def JsDuck.parse(input)
		Parser.new(input).parse
		end

		end