lib/parser/parser.rb in koi-reference-parser-0.0.1 vs lib/parser/parser.rb in koi-reference-parser-0.0.2

@@ -1,43 +1,43 @@
-class Parser
-
-  require 'treetop'
-  Treetop.load(File.expand_path(File.join(File.dirname(__FILE__), 'koi-reference-parser.treetop')))
-  @@parser = KoiReferenceParserParser.new
-  
-  def self.parse(data)
-    tree = @@parser.parse(data)
-    
-    if(tree.nil?)
-      if( data.length > 80 )
-        error_detail = "\n\n" + data.slice(@@parser.index - 120, 80).gsub("\n", ";")
-        error_detail += "\n" + data.slice(@@parser.index - 40, 80).gsub("\n", ";")
-        error_detail += "\n" + " "*40 + "^\n"
-      else
-        error_detail = "\n\n" + data.gsub("\n", ";")
-        error_detail += "\n" + " " * @@parser.index + "^\n"
-      end
-      raise ParseError, "Parse error at index: #{@@parser.index}#{error_detail}"
-    end
-    
-    # clean up the tree by removing all nodes of default type 'SyntaxNode'
-    self.clean_tree(tree)
-    # clean up the tree further by removing all whitespace nodes
-    self.clean_whitespace(tree)
-    return tree
-  end
-  
-  private
-  
-    def self.clean_tree(root_node)
-      return if(root_node.elements.nil?)
-      root_node.elements.delete_if{|node| node.class.name == "Treetop::Runtime::SyntaxNode" }
-      root_node.elements.each {|node| self.clean_tree(node) }
-    end
-    
-    def self.clean_whitespace(root_node)
-      return if(root_node.elements.nil?)
-      root_node.elements.delete_if{|node| node.class.name == "KoiReferenceParser::Whitespace" }
-      root_node.elements.each {|node| self.clean_whitespace(node) }
-    end
-
+class Parser
+
+  require 'treetop'
+  Treetop.load(File.expand_path(File.join(File.dirname(__FILE__), 'koi-reference-parser.treetop')))
+  @@parser = KoiReferenceParserParser.new
+  
+  def self.parse(data)
+    tree = @@parser.parse(data)
+    
+    if(tree.nil?)
+      if( data.length > 80 )
+        error_detail = "\n\n" + data.slice(@@parser.index - 120, 80).gsub("\n", ";")
+        error_detail += "\n" + data.slice(@@parser.index - 40, 80).gsub("\n", ";")
+        error_detail += "\n" + " "*40 + "^\n"
+      else
+        error_detail = "\n\n" + data.gsub("\n", ";")
+        error_detail += "\n" + " " * @@parser.index + "^\n"
+      end
+      raise ParseError, "Parse error at index: #{@@parser.index}#{error_detail}"
+    end
+    
+    # clean up the tree by removing all nodes of default type 'SyntaxNode'
+    self.clean_tree(tree)
+    # clean up the tree further by removing all whitespace nodes
+    self.clean_whitespace(tree)
+    return tree
+  end
+  
+  private
+  
+    def self.clean_tree(root_node)
+      return if(root_node.elements.nil?)
+      root_node.elements.delete_if{|node| node.class.name == "Treetop::Runtime::SyntaxNode" }
+      root_node.elements.each {|node| self.clean_tree(node) }
+    end
+    
+    def self.clean_whitespace(root_node)
+      return if(root_node.elements.nil?)
+      root_node.elements.delete_if{|node| node.class.name == "KoiReferenceParser::Whitespace" }
+      root_node.elements.each {|node| self.clean_whitespace(node) }
+    end
+
 end
\ No newline at end of file