diff options
Diffstat (limited to 'layout/style/GenerateCSSPropertyID.py')
| -rw-r--r-- | layout/style/GenerateCSSPropertyID.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/layout/style/GenerateCSSPropertyID.py b/layout/style/GenerateCSSPropertyID.py new file mode 100644 index 0000000000..d9bdc22ec5 --- /dev/null +++ b/layout/style/GenerateCSSPropertyID.py @@ -0,0 +1,40 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +import runpy +import string + + +def generate(output, template, dataFile): + with open(template, "r") as f: + template = string.Template(f.read()) + data = runpy.run_path(dataFile)["data"] + + longhand_count = 0 + shorthand_count = 0 + alias_count = 0 + property_ids = [] + for prop in data.values(): + if prop.type() != "alias": + if prop.type() == "longhand": + assert shorthand_count == 0 + longhand_count += 1 + else: + assert alias_count == 0 + shorthand_count += 1 + property_ids.append("eCSSProperty_{}".format(prop.id)) + else: + alias_count += 1 + property_ids.append("eCSSPropertyAlias_{}".format(prop.alias_id)) + + output.write("/* THIS IS AN AUTOGENERATED FILE. DO NOT EDIT */\n\n") + output.write( + template.substitute( + { + "property_ids": "\n".join(" {},".format(p) for p in property_ids), + "longhand_count": property_ids[longhand_count], + "shorthand_count": property_ids[longhand_count + shorthand_count], + } + ) + ) |