Move source/documents/* to source/

source/scripts/services/reader/_factory.js.coffee

@@ -0,0 +1,15 @@
+angular.module("sideBySide").factory "readerFactory", ['$injector', ($injector) ->
+	# Create poem reader based on file name
+	#
+	# @param [String] Source file name
+	# @return [Object] Reader
+	(filename) ->
+		extension = filename.split(".").pop()
+		switch extension
+			when "json"
+				return $injector.get("jsonReader")
+			when "md", "markdown"
+				return $injector.get("markdownReader")
+			else
+				throw "Unknown extension '" + extension + "'."
+]

source/scripts/services/reader/json.js.coffee

@@ -0,0 +1,20 @@
+angular.module("sideBySide").factory("jsonReader", () ->
+	# Read json poem
+	#
+	# For sample input, see:
+	# source/documents/tests/services/reader/json.js.coffee
+	#
+	# @param source [String] Json poem
+	# @return [Object] Poem object
+	(source) ->
+		parsed = eval('(' + source + ')')
+
+		for i,verse of parsed.content
+			if typeof(verse) == "string"
+				parsed.content[i] = { section: "", text: verse }
+			else
+				verse.section = "" if "section" not of verse
+				parsed.content[i] = verse
+
+		parsed
+)

source/scripts/services/reader/markdown.js.coffee

@@ -0,0 +1,66 @@
+angular.module("sideBySide").factory("markdownReader", () ->
+	# Read markdown poem
+	#
+	# For sample input, see:
+	# source/documents/tests/services/reader/markdown.js.coffee
+	#
+	# @param source [String] Markdown poem
+	# @return [Object] Poem object
+	(source) ->
+		# Read meta information from markdown block
+		#
+		# @param block [string] Meta block
+		# @param inlineLexer [Object] Inline markdown lexer
+		# @return [Object] Meta properties
+		readMeta = (text, inlineLexer) ->
+			meta = {}
+			for line in text.split("\n")
+				lexed = inlineLexer.output(line)
+				match = /([^:]*):(.*)/.exec(lexed)
+				meta[match[1].trim()] = match[2].trim()
+			meta
+
+		# Read and remove one section from start of lexed blocks
+		#
+		# @param lexed [Array] Lexed blocks
+		# @return [Array] Section
+		readSection = (lexed, separators) ->
+			items = []
+			while lexed.length > 0
+				break if lexed[0]["type"] in separators
+				items.push(lexed.shift())
+			items
+
+		# Read content from lexed blocks
+		#
+		# @param lexed [Array] Lexed blocks
+		# @param separators [Array] Section separators
+		# @return [Array] Content
+		readContent = (lexed, separators) ->
+			content = []
+
+			while lexed.length > 0
+				heading = if lexed[0]["type"] in separators \
+					then lexed.shift().text or "" \
+					else ""
+
+				text = readSection(lexed, separators)
+				text.links = lexed.links
+				content.push({
+					section: heading
+					text: marked.parser(text)
+				})
+			content
+
+		marked.setOptions({ smartypants: true })
+		lexed = marked.lexer(source)
+		meta = lexed.shift()
+		meta = readMeta(meta.text, new marked.InlineLexer(lexed.links))
+		separators = if meta.Separator \
+			then [meta.Separator] else ['heading', 'hr']
+
+		{
+			meta: meta
+			content: readContent(lexed, separators)
+		}
+)