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riben-google.el
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riben-google.el
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;;; riben-google.el --- Google online API backend -*- lexical-binding: t -*-
;; Copyright (C) 2018,2022 by Akira Komamura
;; Author: Akira Komamura <akira.komamura@gmail.com>
;; This file is not part of GNU Emacs.
;;; License:
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This library provides a Google backend for transliterating text into Japanese.
;;; Code:
(require 'plz)
(declare-function gt-google-tkk "ext:gt-engine-google")
(defcustom riben-google-url "https://www.google.com/transliterate"
"Endpoint url."
:group 'riben
:type 'string)
(defcustom riben-google-translate-url
"https://translate.google.com/translate_a/single"
""
:group 'riben
:type 'string)
(defcustom riben-google-timeout 2
""
:group 'riben
:type 'number)
(cl-defun riben-google--request (input &key (langpair "ja-Hira|ja"))
"Return transliteration of an input string."
(plz 'get (format "%s?langpair=%s&text=%s"
riben-google-url langpair input)
:timeout riben-google-timeout
:as (lambda ()
(json-parse-buffer :array-type 'list :object-type 'alist))))
(defun riben-google-from-hiragana (input)
(riben-google--request input))
(cl-defun riben-google--translate (input &key
(source-language "en")
(target-language "ja"))
;; Please install go-translate.
(or (require 'go-translate nil t)
(error "You need to install go-translate package"))
(plz 'get (format "%s?%s"
riben-google-translate-url
(string-join `("client=t"
"ie=UTF-8"
"oe=UTF-8"
,(concat "sl=" source-language)
,(concat "tl=" target-language)
,(concat "q=" (url-hexify-string input))
"dt=bd"
"pc=1"
"otf=1"
"srcrom=1"
"ssel=0"
"tsel=0"
,(concat "tk="
(gt-google-tkk '(430675 . 2721866130) input)))
"&"))
;; :timeout riben-google-timeout
:as (lambda ()
(json-parse-buffer :array-type 'list
:null-object nil))))
(defun riben-google-translate-part-of-speech (type result)
"Select candidates that match a part of speech.
This function returns candidates that match a part of speech,
denoted by TYPE. RESULT should be a response tree returned by
`riben-google-translate-retrieve'."
(thread-last
result
(nth 1)
(assoc type)
(cdr)
(car)))
(provide 'riben-google)
;;; riben-google.el ends here