| #!/usr/bin/env python |
| |
| import subprocess |
| from name_utilities import enum_key_for_css_keyword |
| import json5_generator |
| |
| import template_expander |
| import gperf |
| |
| |
| class CSSValueKeywordsWriter(json5_generator.Writer): |
| _FILE_BASENAME = 'css_value_keywords' |
| |
| def __init__(self, file_paths, output_dir): |
| json5_generator.Writer.__init__(self, file_paths, output_dir) |
| self._outputs = { |
| (self._FILE_BASENAME + '.h'): self.generate_header, |
| (self._FILE_BASENAME + '.cc'): self.generate_implementation, |
| } |
| |
| self._value_keywords = self.json5_file.name_dictionaries |
| first_keyword_id = 1 |
| for offset, keyword in enumerate(self._value_keywords): |
| keyword['lower_name'] = keyword['name'].original.lower() |
| keyword['enum_name'] = enum_key_for_css_keyword(keyword['name']) |
| keyword['enum_value'] = first_keyword_id + offset |
| if keyword['name'].original.startswith('-internal-'): |
| assert keyword['mode'] is None, 'Can\'t specify mode for ' \ |
| 'value keywords with the prefix "-internal-".' |
| keyword['mode'] = 'UASheet' |
| else: |
| assert keyword['mode'] != 'UASheet', 'UASheet mode only ' \ |
| 'value keywords should have the prefix "-internal-".' |
| self._keyword_count = len(self._value_keywords) + first_keyword_id |
| |
| @template_expander.use_jinja( |
| 'core/css/templates/css_value_keywords.h.tmpl') |
| def generate_header(self): |
| return { |
| 'value_keywords': |
| self._value_keywords, |
| 'value_keywords_count': |
| self._keyword_count, |
| 'max_value_keyword_length': |
| max( |
| len(keyword['name'].original) |
| for keyword in self._value_keywords), |
| 'header_guard': |
| self.make_header_guard(self._relative_output_dir + |
| self._FILE_BASENAME + '.h') |
| } |
| |
| def _value_keywords_with_mode(self, mode): |
| return [ |
| keyword for keyword in self._value_keywords |
| if keyword['mode'] == mode |
| ] |
| |
| @gperf.use_jinja_gperf_template( |
| 'core/css/templates/css_value_keywords.cc.tmpl', |
| ['-Q', 'CSSValueStringPool']) |
| def generate_implementation(self): |
| keyword_offsets = [] |
| current_offset = 0 |
| for keyword in self._value_keywords: |
| keyword_offsets.append(current_offset) |
| current_offset += len(keyword["name"].original) + 1 |
| |
| return { |
| 'value_keywords': |
| self._value_keywords, |
| 'value_keyword_offsets': |
| keyword_offsets, |
| 'ua_sheet_mode_values_keywords': |
| self._value_keywords_with_mode('UASheet'), |
| 'quirks_mode_or_ua_sheet_mode_values_keywords': |
| self._value_keywords_with_mode('QuirksOrUASheet'), |
| 'gperf_path': |
| self.gperf_path, |
| } |
| |
| |
| if __name__ == "__main__": |
| json5_generator.Maker(CSSValueKeywordsWriter).main() |
