#!/usr/bin/env python
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from collections import defaultdict
import sys

import css_properties
import in_generator
from name_utilities import lower_first
import template_expander


class StylePropertyShorthandWriter(css_properties.CSSProperties):
    class_name = 'StylePropertyShorthand'

    def __init__(self, in_file_path):
        super(StylePropertyShorthandWriter, self).__init__(in_file_path)
        self._outputs = {
            ('StylePropertyShorthand.cpp'): self.generate_style_property_shorthand_cpp,
            ('StylePropertyShorthand.h'): self.generate_style_property_shorthand_h}

        self._longhand_dictionary = defaultdict(list)

        self._properties = {property_id: property for property_id, property in self._properties.items() if property['longhands']}

        for property in self._properties.values():
            property['longhand_property_ids'] = map(css_properties.css_name_to_enum, property['longhands'].split(';'))
            for longhand in property['longhand_property_ids']:
                self._longhand_dictionary[longhand].append(property)

    @template_expander.use_jinja('StylePropertyShorthand.cpp.tmpl')
    def generate_style_property_shorthand_cpp(self):
        return {
            'properties': self._properties,
            'longhands_dictionary': self._longhand_dictionary,
        }

    @template_expander.use_jinja('StylePropertyShorthand.h.tmpl')
    def generate_style_property_shorthand_h(self):
        return {
            'properties': self._properties,
        }

if __name__ == '__main__':
    in_generator.Maker(StylePropertyShorthandWriter).main(sys.argv)