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authorAryadev Chavali <aryadev@aryadevchavali.com>2025-02-14 21:46:15 +0000
committerAryadev Chavali <aryadev@aryadevchavali.com>2025-02-14 21:46:43 +0000
commit334ece1ee77c7d76a8fec046681b2f4a817685a9 (patch)
treebf7f21984c9d726433f878fcd11a69d3bc0f86e6 /lib.macros.lisp
parentf127e1e955b638a8397a27adda2dd51c101c37ae (diff)
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Split source code into different modules for cleanliness
Diffstat (limited to 'lib.macros.lisp')
-rw-r--r--lib.macros.lisp91
1 files changed, 0 insertions, 91 deletions
diff --git a/lib.macros.lisp b/lib.macros.lisp
deleted file mode 100644
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--- a/lib.macros.lisp
+++ /dev/null
@@ -1,91 +0,0 @@
-;;; lib.macros.lisp - 2025-02-09
-
-;; Copyright (C) 2025 Aryadev Chavali
-
-;; 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 Version 2 for
-;; details.
-
-;; You may distribute and modify this code under the terms of the GNU General
-;; Public License Version 2, which you should have received a copy of along with
-;; this program. If not, please go to <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Helpful macros for usage throughout the project.
-
-;;; Code:
-
-(in-package :cantedraw.lib.macros)
-
-(defmacro --> (placeholder &body forms)
- "Lexically bind current form as `placeholder' for use in the next form, returning
-the result of the last form.
-
-i.e.
-
-(--> (a1 a2...) (b1 b2...) (c1 c2...)) =
-(let* ((placeholder (a1 a2 ...))
- (placeholder (b1 b2 ...))
- (placeholder (c1 c2 ...)))
- _ )
-
-Also includes transformer where symbols are considered unary functions i.e.
-(--> x y) <-> (--> x (y placeholder)).
-"
- (if (null forms)
- nil
- (let ((assignment-forms
- (loop :for f :in forms
- :for canon-f := (if (symbolp f)
- (list f placeholder)
- f)
- :collect `(,placeholder ,canon-f))))
- `(let* ,assignment-forms
- ,placeholder))))
-
-(defmacro ->> (&rest forms)
- "Make current form the last argument of the next form, returning the last
- form.
-
-i.e.
-(->> (a1 a2...) (b1 b2...) (c1 c2...)) == (c1 c2 ... (b1 b2 ... (a1 a2 ...)))
-
-Also includes transformer where symbols are considered unary functions.
-
-Like the `|>' operator in Ocaml."
- (if (null forms)
- nil
- (loop :with acc = (car forms)
- :for func :in (cdr forms)
- :for canon-func = (if (symbolp func) (list func) func)
- :do (setq acc (append canon-func (list acc)))
- :finally (return acc))))
-
-(defmacro while (condition &body body)
- `(loop :while ,condition
- :do
- (progn ,@body)))
-
-(deftype -> (args result)
- "Type alias for function."
- `(function ,args ,result))
-
-(defmacro fn (name lambda-list type &body body)
- "Construct a function `NAME' with a declared function type `TYPE' that takes
-arguments `LAMBDA-LIST' with body `BODY'."
- `(progn
- (declaim (ftype ,type ,name))
- (defun ,name ,lambda-list
- ,@body)))
-
-(defmacro $ (&rest forms)
- "Given a sequence of FORMS, return a unary function which applies each form
-sequentially"
- `(lambda (x)
- (->> x ,@forms)))
-
-(defmacro alist-val (key alist)
- "Helper macro for getting the value of KEY in ALIST."
- `(cdr (assoc ,key ,alist)))