Merge .in files for css/svg properties into a single file

Source/devtools/scripts/generate_supported_css.py

 #!/usr/bin/env python
 # Copyright (c) 2014 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 try:
     import simplejson as json
 except ImportError:
     import json
 
 import sys
 
-cssProperties = {}
+properties = []
 
 
 def filterCommentsAndEmptyLines(lines):
     result = []
     for line in lines:
         if len(line.strip()) > 0 and line[:2] != "//":
             result.append(line.strip())
     return result
 
 
 def fillPropertiesFromFile(fileName):
     with open(fileName, "r") as f:
         lines = f.readlines()
     lines = filterCommentsAndEmptyLines(lines)
     for line in lines:
-        if not "alias_for" in line:
-            cssProperties[line] = []
-
-
-def fillCSSShorthandsFromFile(fileName):
-    with open(fileName, "r") as f:
-        lines = f.readlines()
-    lines = filterCommentsAndEmptyLines(lines)
-    for line in lines:
-        # Every line is:
-        #  <property-name>[ longhands=<longhand 1>;<longhand 2>;<longhand 3>,runtimeEnabledShorthand=<runtime flag name>]
-        # There might be a runtime flag declaration at the end of the list followed by a comma.
-        if "," in line:
-            line = line[:line.index(",")]
-        shorthand = line[:line.index(" ")]
-        longhands = line[line.index("=") + 1:].split(";")
-        cssProperties[shorthand] = longhands
+        if "alias_for" in line:
+            continue
+        name = line.split(" ")[0]

[Nils Barth (inactive), 2014/07/07 16:43:28]

str.partition is a bit better:
name = line.partition(" ")[0]
https://docs.python.org/2/library/stdtypes.html#str.partition

+        entry = {"name": name}
+        if "longhands=" in line:

[Nils Barth (inactive), 2014/07/07 16:43:28]

longhands_value = line.partition("longhands=")[2]
if longhands_value:
    ...

+            longhands = line.split("longhands=")[1]
+            longhands = longhands.split(",")[0]
+            entry["longhands"] = longhands.split(";")
+        properties.append(entry)
 
 fillPropertiesFromFile(sys.argv[1])
-fillPropertiesFromFile(sys.argv[2])
-fillCSSShorthandsFromFile(sys.argv[3])
 
-# Reformat from map into list.
-reformat = []
-for name, longhands in cssProperties.items():
-    entry = {"name": name}
-    if len(longhands) > 0:
-        entry["longhands"] = longhands
-    reformat.append(entry)
-
-with open(sys.argv[4], "w") as f:
-    f.write("WebInspector.CSSMetadata.initializeWithSupportedProperties(%s);" % json.dumps(reformat))
+with open(sys.argv[2], "w") as f:
+    f.write("WebInspector.CSSMetadata.initializeWithSupportedProperties(%s);" % json.dumps(properties))