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|
# frozen_string_literal: true
#
# Copyright (c) 2012-2015 Dropmysite.com <https://dropmyemail.com>
# Copyright (c) 2015 Webhippie <http://www.webhippie.de>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
require "gettext/tools/xgettext"
require "gettext_i18n_rails/gettext_hooks"
require_relative "base"
module GettextI18nRailsJs
module Parser
module Javascript
include Base
extend self
def target?(file)
[
".js",
".jsx",
".vue",
".coffee"
].include? ::File.extname(file)
end
protected
def collect_for(value)
::File.open(value) do |f|
multiline = false
line_no = 0
buffer = ""
f.each_line.each_with_index.collect do |line, idx|
if multiline
buffer << cleanup_multiline_line(line)
else
buffer = line
line_no = idx + 1
end
if invoke_regex =~ buffer
multiline = false
buffer.scan(invoke_regex).collect do |function, arguments|
yield(function, arguments, line_no)
end
elsif invoke_open_regex =~ buffer
buffer << cleanup_multiline_line(buffer) unless multiline
buffer << " "
multiline = true
[]
else
[]
end
end.inject([], :+).compact
end
end
def invoke_open_regex
#
# * Matches the function call grouping the method used (__, n__, N__)
# * A parenthesis to start the arguments to the function.
# * Used to identify translation start on a single line
#
/
(\b[snN]?#{gettext_function})\(
/x
end
def invoke_regex
#
# * Matches the function call grouping the method used (__, n__, N__)
# * A parenthesis to start the arguments to the function.
# * There may be many arguments to the same function call
# * Then the last, or only argument to the function call.
# * Function call closing parenthesis
#
/
(\b[snN]?#{gettext_function})
\(
(
(#{arg_regex},)*
#{arg_regex}
)?
\)
/xm
end
def arg_regex
#
# * Some whitespace
# * A token inside the argument list, like a single quoted string
# * Double quote string, both support escapes
# * A number, variable name, or called function lik: 33, foo, Foo.bar()
# * More whitespace
#
/
\s*
(
'(?:[^'\\]|\\.)*?'|
"(?:[^"\\]|\\.)*?"|
`(?:[^`\\]|\\.)*?`|
[a-zA-Z0-9_.()]*?
)
\s*
/xm
end
end
end
end
GettextI18nRails::GettextHooks.add_parser(
GettextI18nRailsJs::Parser::Javascript
)
|
