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require 'gettext_i18n_rails/haml_parser'
require 'gettext_i18n_rails_js/parser/javascript'
VUE_TRANSLATE_REGEX = /{{ ([^{]*)( \| translate) }}/
VUE_TRANSLATE_PLURAL_REGEX = /{{ ([^{]*)( \| translate-plural\((.*), (.*)\)) }}/
module GettextI18nRails
class HamlParser
singleton_class.send(:alias_method, :old_convert_to_code, :convert_to_code)
# We need to convert text in Mustache format
# to a format that can be parsed by Gettext scripts.
# If we found a content like "{{ 'Stage' | translate }}"
# in a HAML file we convert it to "= _('Stage')", that way
# it can be processed by the "rake gettext:find" script.
#
# Overwrites: https://github.com/grosser/gettext_i18n_rails/blob/8396387a431e0f8ead72fc1cd425cad2fa4992f2/lib/gettext_i18n_rails/haml_parser.rb#L9
def self.convert_to_code(text)
# {{ 'Stage' | translate }} => = _('Stage')
text.gsub!(VUE_TRANSLATE_REGEX, "= _(\\1)")
# {{ 'user' | translate-plural('users', users.size) }} => = n_('user', 'users', users.size)
text.gsub!(VUE_TRANSLATE_PLURAL_REGEX, "= n_(\\1, \\3, \\4)")
old_convert_to_code(text)
end
end
end
module GettextI18nRailsJs
module Parser
module Javascript
# This is required to tell the `rake gettext:find` script to use the Javascript
# parser for *.vue files.
#
# Overwrites: https://github.com/webhippie/gettext_i18n_rails_js/blob/46c58db6d2053a4f5f36a0eb024ea706ff5707cb/lib/gettext_i18n_rails_js/parser/javascript.rb#L36
def target?(file)
[
".js",
".jsx",
".coffee",
".vue"
].include? ::File.extname(file)
end
protected
# Overwrites: https://github.com/webhippie/gettext_i18n_rails_js/blob/46c58db6d2053a4f5f36a0eb024ea706ff5707cb/lib/gettext_i18n_rails_js/parser/javascript.rb#L46
def collect_for(value)
::File.open(value) do |f|
f.each_line.each_with_index.collect do |line, idx|
line.gsub!(VUE_TRANSLATE_REGEX, "__(\\1)")
line.gsub!(VUE_TRANSLATE_PLURAL_REGEX, "n__(\\1, \\3, \\4)")
line.scan(invoke_regex).collect do |function, arguments|
yield(function, arguments, idx + 1)
end
end.inject([], :+).compact
end
end
end
end
end
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