From d9a4221a0a9e4c0434367fb717b5fcb6afd9f18b Mon Sep 17 00:00:00 2001
From: Yorick Peterse <yorickpeterse@gmail.com>
Date: Sun, 12 Oct 2014 18:08:35 +0200
Subject: [PATCH] Remove :axis CSS node types.

The various axes are now simply their own node types.
---
 lib/oga/css/parser.y             | 12 +++-------
 spec/oga/css/parser/axes_spec.rb | 38 ++++++++++++--------------------
 2 files changed, 17 insertions(+), 33 deletions(-)

diff --git a/lib/oga/css/parser.y b/lib/oga/css/parser.y
index 2eb99a2..5379d15 100644
--- a/lib/oga/css/parser.y
+++ b/lib/oga/css/parser.y
@@ -103,21 +103,15 @@ rule
 
   axis
     # x > y
-    : path_member T_CHILD path_member
-      {
-        s(:axis, 'child', val[0], val[2])
-      }
+    : path_member T_CHILD path_member { s(:child, val[0], val[2]) }
 
     # x + y
-    | path_member T_FOLLOWING path_member
-      {
-        s(:axis, 'following', val[0], val[2])
-      }
+    | path_member T_FOLLOWING path_member { s(:following, val[0], val[2]) }
 
     # x ~ y
     | path_member T_FOLLOWING_DIRECT path_member
       {
-        s(:axis, 'following-direct', val[0], val[2])
+        s(:following_direct, val[0], val[2])
       }
     ;
 
diff --git a/spec/oga/css/parser/axes_spec.rb b/spec/oga/css/parser/axes_spec.rb
index 665f4c8..e402d0a 100644
--- a/spec/oga/css/parser/axes_spec.rb
+++ b/spec/oga/css/parser/axes_spec.rb
@@ -4,8 +4,7 @@ describe Oga::CSS::Parser do
   context 'axes' do
     example 'parse the > axis' do
       parse_css('x > y').should == s(
-        :axis,
-        'child',
+        :child,
         s(:test, nil, 'x'),
         s(:test, nil, 'y')
       )
@@ -13,17 +12,15 @@ describe Oga::CSS::Parser do
 
     example 'parse the > axis called on another > axis' do
       parse_css('a > b > c').should == s(
-        :axis,
-        'child',
-        s(:axis, 'child', s(:test, nil, 'a'), s(:test, nil, 'b')),
+        :child,
+        s(:child, s(:test, nil, 'a'), s(:test, nil, 'b')),
         s(:test, nil, 'c')
       )
     end
 
     example 'parse an > axis followed by an element with an ID' do
       parse_css('x > foo#bar').should == s(
-        :axis,
-        'child',
+        :child,
         s(:test, nil, 'x'),
         s(:id, 'bar', s(:test, nil, 'foo'))
       )
@@ -31,8 +28,7 @@ describe Oga::CSS::Parser do
 
     example 'parse an > axis followed by an element with a class' do
       parse_css('x > foo.bar').should == s(
-        :axis,
-        'child',
+        :child,
         s(:test, nil, 'x'),
         s(:class, 'bar', s(:test, nil, 'foo'))
       )
@@ -40,8 +36,7 @@ describe Oga::CSS::Parser do
 
     example 'parse the + axis' do
       parse_css('x + y').should == s(
-        :axis,
-        'following-direct',
+        :following_direct,
         s(:test, nil, 'x'),
         s(:test, nil, 'y')
       )
@@ -49,17 +44,15 @@ describe Oga::CSS::Parser do
 
     example 'parse the + axis called on another + axis' do
       parse_css('a + b + c').should == s(
-        :axis,
-        'following-direct',
-        s(:axis, 'following-direct', s(:test, nil, 'a'), s(:test, nil, 'b')),
+        :following_direct,
+        s(:following_direct, s(:test, nil, 'a'), s(:test, nil, 'b')),
         s(:test, nil, 'c')
       )
     end
 
     example 'parse the ~ axis' do
       parse_css('x ~ y').should == s(
-        :axis,
-        'following',
+        :following,
         s(:test, nil, 'x'),
         s(:test, nil, 'y')
       )
@@ -68,24 +61,22 @@ describe Oga::CSS::Parser do
     example 'parse the ~ axis followed by another node test' do
       parse_css('x ~ y z').should == s(
         :path,
-        s(:axis, 'following', s(:test, nil, 'x'), s(:test, nil, 'y')),
+        s(:following, s(:test, nil, 'x'), s(:test, nil, 'y')),
         s(:test, nil, 'z')
       )
     end
 
     example 'parse the ~ axis called on another ~ axis' do
       parse_css('a ~ b ~ c').should == s(
-        :axis,
-        'following',
-        s(:axis, 'following', s(:test, nil, 'a'), s(:test, nil, 'b')),
+        :following,
+        s(:following, s(:test, nil, 'a'), s(:test, nil, 'b')),
         s(:test, nil, 'c')
       )
     end
 
     example 'parse a pseudo class followed by the ~ axis' do
       parse_css('x:root ~ a').should == s(
-        :axis,
-        'following',
+        :following,
         s(:pseudo, 'root', s(:test, nil, 'x')),
         s(:test, nil, 'a')
       )
@@ -93,8 +84,7 @@ describe Oga::CSS::Parser do
 
     example 'parse the ~ axis followed by a pseudo class' do
       parse_css('a ~ x:root').should == s(
-        :axis,
-        'following',
+        :following,
         s(:test, nil, 'a'),
         s(:pseudo, 'root', s(:test, nil, 'x'))
       )