Made a generator for CSSPropertyDescriptor.cpp

third_party/WebKit/Source/build/scripts/templates/CSSPropertyDescriptor.cpp.tmpl

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-
 #include "core/css/properties/CSSPropertyDescriptor.h"
 
-#include "core/css/properties/CSSPropertyAPIPadding.h"
+{% for classname in classnames %}
+#include "core/css/properties/CSSPropertyAPI{{classname}}.h"
+{% endfor %}
 
 namespace blink {
 
 // Initialises a CSSPropertyDescriptor. When functions are added to
 // CSSPropertyAPI, also add them to the struct initaliser below.
 #define GET_DESCRIPTOR(X) \
   { X::parseSingleValue, true }
 
 // Initialises an invalid CSSPropertyDescriptor. When functions are added to
 // CSSPropertyAPI, add a nullptr to represent their function pointers in the
 // struct initaliser.
 #define GET_INVALID_DESCRIPTOR() \
   { nullptr, false }

[alancutter (OOO until 2018), 2016/12/12 00:00:04]

We should avoid using macros in code templates given that we've got a much nicer
alternative (jinja).

 
 static_assert(
     std::is_pod<CSSPropertyDescriptor>::value,
     "CSSPropertyDescriptor must be a POD to support using initializer lists.");
 
 static CSSPropertyDescriptor cssPropertyDescriptors[] = {
     GET_INVALID_DESCRIPTOR(),
-    GET_DESCRIPTOR(CSSPropertyAPIWebkitPaddingEnd),
-    GET_DESCRIPTOR(CSSPropertyAPIWebkitPaddingStart),
-    GET_DESCRIPTOR(CSSPropertyAPIWebkitPaddingBefore),
-    GET_DESCRIPTOR(CSSPropertyAPIWebkitPaddingAfter),
+    {% for property in properties %}
+    GET_DESCRIPTOR(CSSPropertyAPI{{property['upper_camel_name']}}),
+    {% endfor %}
 };
 
 const CSSPropertyDescriptor& CSSPropertyDescriptor::get(CSSPropertyID id) {
   // TODO(aazzam): We are currently using hard-coded indexes for
   // cssPropertyDescriptor since we have only implemented a few properties.
   // Later, generate this switch statement, or alternatively return
   // cssPropertyDescriptors[id], and generate the cssPropertyDescriptors array
   // to hold invalid descriptors for methods which haven't been implemented yet.
   switch (id) {
-    case CSSPropertyWebkitPaddingEnd:
-      return cssPropertyDescriptors[1];
-    case CSSPropertyWebkitPaddingStart:
-      return cssPropertyDescriptors[2];
-    case CSSPropertyWebkitPaddingBefore:
-      return cssPropertyDescriptors[3];
-    case CSSPropertyWebkitPaddingAfter:
-      return cssPropertyDescriptors[4];
+    {% for property in properties %}
+    case CSSProperty{{property['upper_camel_name']}}:
+      return cssPropertyDescriptors[{{property['api_array_index']}}];
+        {% endfor %}
     default:
       return cssPropertyDescriptors[0];
   }
 }
 
 }  // namespace blink