From 3ccc1ebfc5f105a0a62dc5843f7a1a2fa1fb5212 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20K=C3=A4chele?= <TimKaechele@me.com>
Date: Thu, 26 Feb 2015 20:48:48 +0100
Subject: [PATCH] started from scratch with the parser

---
 .gitignore                  |   1 +
 lib/working_class/parser.rb | 154 +++---------------------------------
 2 files changed, 13 insertions(+), 142 deletions(-)

diff --git a/.gitignore b/.gitignore
index fb9805a..b51d0ff 100755
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,5 @@
 *.a
 mkmf.log
 .DS_Store
+vendor/bundle
 
diff --git a/lib/working_class/parser.rb b/lib/working_class/parser.rb
index 65e150e..dd82480 100644
--- a/lib/working_class/parser.rb
+++ b/lib/working_class/parser.rb
@@ -5,160 +5,30 @@ module WorkingClass
   #
   class Parser
 
-    # Initializes a new Parser object with a given WorkingClass syntax string
+    # Initialzes a new Parser instance
+    # 
+    # @param string [String] the WorkingClass syntax string
+    # @param options [Hash] parser options
     #
-    # @param string [String] the raw string with the WorkingClass syntax
-    # @return [WorkingClass::Parser] a parser instance
-    #
-    def initialize(string)
-      @raw_string = string
-      @date_regex = /(?:\d{1,2}\.){2}\d{2,4}/
-      @time_regex = /\d{1,2}:\d{1,2}/
+    # @return [WorkingClass::Parser] a Parser instance
+    def initialize(string, options = {})
+      @raw_content = string
+      # @todo define options
     end
 
-    # Parses the syntax and returns an Hash with the result
-    #
-    # @return [Hash] a Hash representation of the parsed tasklist
+    # Parses the syntax and returns it as an Hash
     #
+    # @return [Hash] the parsed tasklist
     def to_h
-      {
-        name: tasklist_name,
-        tasks_count: tasks.length,
-        tasks: tasks
-      }
     end
 
-    # Parses the syntax and returns a WorkingClass::Tasklist instance
-    #
-    # @return [WorkingClass::Tasklist] a Tasklist instance of the parsed tasklist
+    # Parses the syntax and returns it as an WorkingClass::Todolist
     #
+    # @return [WorkingClass::Tasklist] the parsed tasklist
     def to_tasklist
-      tasks = Array.new
-      raw = self.to_h
-      raw[:tasks].each do |t|
-        task = Task.new(t[:name], t)
-        tasks << task
-      end
-      Tasklist.new raw[:name], tasks
     end
 
     private
-      def tasklist_name_regex
-        /(.*)\n---/
-      end
-
-      def task_regex
-        /\[(.*)\] *(?:\{(.*)\})? *(?:\((.*)\)){0,1} *(.*)/
-      end
-
-      def tasklist_name
-        @raw_string.match(tasklist_name_regex).captures.first
-      end
-
-      def tasks
-        tasks = []
-        @raw_string.scan(task_regex).each do |match|
-          task = Hash.new
-          task[:is_finished] = extract_is_finished(match[0])
-          task[:date] = extract_date(match[1])
-          task[:reminder] = extract_reminder(task[:date], match[2])
-          task[:name] = extract_name(match[3])
-          tasks << task
-        end
-        tasks
-      end
-
-      def extract_is_finished(match)
-        match = match.strip
-        if match == "x" or match == "X"
-          true
-        else
-          false
-        end
-      end
-
-      def extract_date(match)
-        if match.nil?
-          return nil
-        end
-
-        if match.scan(@date_regex)
-          # @todo rescue the right exception
-          begin
-            normalize_date(match)
-          rescue
-            nil
-          end
-        else
-          nil
-        end
-      end
-
-
-      def extract_name(match)
-        if !match.nil?
-          match.strip
-        else
-          ""
-        end
-      end
-
-      def normalize_date(date_string)
-        parts = date_string.split(".")
-        if parts[2].length == 2
-          parts[2] = "20" + parts[2]
-        end
-        parts = parts.map { |p| p.to_i }
-        Date.new(parts[2], parts[1], parts[0])
-      end
-
-      # Shame Shame
-      # @todo REFACTOR!!!!!1eleven!1
-      def extract_reminder(task_date, match)
-        if match.nil?
-          return nil
-        end
-
-        if match.empty? and !task_date.nil?
-          return DateTime.parse(task_date.to_s + " 9:00")
-        elsif match.empty? and task_date.nil?
-          return nil
-        end
-
-        date = nil
-        time = nil
-
-        absolute_date = match.scan(/(#{@date_regex})/)
-        relative_date = match.scan(/(-\d{1,2})/)
-        match_time    = match.scan(/(#{@time_regex})/)
-
-        if absolute_date.empty? and (!relative_date.empty? and !task_date.nil?)
-          date = task_date + relative_date.flatten.first.to_i
-        elsif !absolute_date.empty?
-          # @todo rescue the right exception
-          begin
-            date = normalize_date(absolute_date.flatten.first)
-          rescue
-            date = nil
-          end
-        end
-
-        if !match_time.empty?
-          time = match_time
-        end
-
-        if !date.nil? and !time.nil?
-          DateTime.parse(date.to_s + " #{time}")
-        elsif (date.nil? and !task_date.nil?) and !time.nil?
-          DateTime.parse(task_date.to_s + " #{time}")
-        elsif !date.nil? and time.nil?
-          DateTime.parse(date.to_s + " 9:00")
-        else
-          return nil
-        end
-
-      end
-
 
   end
 end