Renamed element lexer tags.

T_ELEM_OPEN has been renamed to T_ELEM_START, T_ELEM_CLOSE has been renamed to
T_ELEM_END. This keeps the token names consistent with the other ones (e.g.
T_COMMENT_START).

lib/oga/lexer.rl

@@ -385,7 +385,7 @@ module Oga
       # (if any). Remaining work is delegated to a dedicated machine.
       action start_element {
         emit_buffer
-        add_token(:T_ELEM_OPEN, nil)
+        add_token(:T_ELEM_START, nil)
 
         # Add the element name. If the name includes a namespace we'll break
         # the name up into two separate tokens.
@@ -442,7 +442,7 @@ module Oga
         # element is a void element we'll close it and bail out.
         '>' => {
           if html? and HTML_VOID_ELEMENTS.include?(current_element)
-            add_token(:T_ELEM_CLOSE, nil)
+            add_token(:T_ELEM_END, nil)
             @elements.pop
           end
         };
@@ -450,14 +450,14 @@ module Oga
         # Regular closing tags.
         '</' element_name '>' => {
           emit_buffer
-          add_token(:T_ELEM_CLOSE, nil)
+          add_token(:T_ELEM_END, nil)
 
           @elements.pop
         };
 
         # Self closing elements that are not handled by the HTML mode.
         '/>' => {
-          add_token(:T_ELEM_CLOSE, nil)
+          add_token(:T_ELEM_END, nil)
 
           @elements.pop
         };

lib/oga/parser.y

@@ -13,7 +13,7 @@ token T_STRING T_TEXT
 token T_DOCTYPE_START T_DOCTYPE_END T_DOCTYPE_TYPE
 token T_CDATA_START T_CDATA_END
 token T_COMMENT_START T_COMMENT_END
-token T_ELEM_OPEN T_ELEM_NAME T_ELEM_NS T_ELEM_CLOSE T_ATTR
+token T_ELEM_START T_ELEM_NAME T_ELEM_NS T_ELEM_END T_ATTR
 
 options no_result_var
 
@@ -85,7 +85,7 @@ rule
   # Elements
 
   element
-    : element_open attributes expressions T_ELEM_CLOSE
+    : element_open attributes expressions T_ELEM_END
       {
         s(:element, val[0], val[1], val[2])
       }
@@ -93,10 +93,10 @@ rule
 
   element_open
     # <p>
-    : T_ELEM_OPEN T_ELEM_NAME { [nil, val[1]] }
+    : T_ELEM_START T_ELEM_NAME { [nil, val[1]] }
 
     # <foo:p>
-    | T_ELEM_OPEN T_ELEM_NS T_ELEM_NAME { [val[1], val[2]] }
+    | T_ELEM_START T_ELEM_NS T_ELEM_NAME { [val[1], val[2]] }
     ;
 
   # Attributes