57 lines
2.1 KiB
EmacsLisp
57 lines
2.1 KiB
EmacsLisp
;;; js2r-conditionals.el --- Conditional refactoring functions for js2-refactor -*- lexical-binding: t; -*-
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;; Copyright (C) 2012-2014 Magnar Sveen
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;; Copyright (C) 2015-2016 Magnar Sveen and Nicolas Petton
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;; Author: Magnar Sveen <magnars@gmail.com>,
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;; Nicolas Petton <nicolas@petton.fr>
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;; Keywords: conveniences
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 's)
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(require 'js2r-helpers)
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(defun js2r-ternary-to-if ()
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"Convert a ternary operator to an if-statement."
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(interactive)
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(js2r--guard)
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(js2r--wait-for-parse
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(save-excursion
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(let* ((ternary (js2r--closest 'js2-cond-node-p))
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(test-expr (js2-node-string (js2-cond-node-test-expr ternary)))
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(true-expr (js2-node-string (js2-cond-node-true-expr ternary)))
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(false-expr (js2-node-string (js2-cond-node-false-expr ternary)))
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(stmt (js2-node-parent-stmt ternary))
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(stmt-pre (buffer-substring (js2-node-abs-pos stmt) (js2-node-abs-pos ternary)))
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(stmt-post (s-trim (buffer-substring (js2-node-abs-end ternary) (js2-node-abs-end stmt))))
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(beg (js2-node-abs-pos stmt)))
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(goto-char beg)
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(delete-char (js2-node-len stmt))
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(insert "if (" test-expr ") {")
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(newline)
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(insert stmt-pre true-expr stmt-post)
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(newline)
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(insert "} else {")
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(newline)
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(insert stmt-pre false-expr stmt-post)
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(newline)
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(insert "}")
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(indent-region beg (point))))))
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(provide 'js2r-conditionals)
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;;; js2r-conditionals ends here
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