From d6e473068e2241628371e9a29742d81f41ac1788 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@google.com>
Date: Wed, 22 Jan 2020 21:40:14 +0000
Subject: feat(third_party/lisp): Add 'iterate' and 'quasiquote-2.0' packages

---
 third_party/lisp/iterate.nix                      | 15 +++++++++++++++
 third_party/lisp/quasiquote_2/default.nix         | 17 +++++++++++++++++
 third_party/lisp/quasiquote_2/quasiquote-2.0.lisp |  6 +++---
 3 files changed, 35 insertions(+), 3 deletions(-)
 create mode 100644 third_party/lisp/iterate.nix
 create mode 100644 third_party/lisp/quasiquote_2/default.nix

(limited to 'third_party')

diff --git a/third_party/lisp/iterate.nix b/third_party/lisp/iterate.nix
new file mode 100644
index 0000000000..b9309c36b4
--- /dev/null
+++ b/third_party/lisp/iterate.nix
@@ -0,0 +1,15 @@
+# iterate is an iteration construct for Common Lisp, similar to the
+# LOOP macro.
+{ pkgs, ... }:
+
+let src = builtins.fetchGit {
+  url = "https://gitlab.common-lisp.net/iterate/iterate.git";
+  rev = "a1c47b2b74f6c96149d717be90c07a1b273ced69";
+};
+in pkgs.nix.buildLisp.library {
+  name = "iterate";
+  srcs = [
+    "${src}/package.lisp"
+    "${src}/iterate.lisp"
+  ];
+}
diff --git a/third_party/lisp/quasiquote_2/default.nix b/third_party/lisp/quasiquote_2/default.nix
new file mode 100644
index 0000000000..3febfca2b6
--- /dev/null
+++ b/third_party/lisp/quasiquote_2/default.nix
@@ -0,0 +1,17 @@
+# Quasiquote more suitable for macros that define other macros
+{ pkgs, ... }:
+
+pkgs.nix.buildLisp.library {
+  name = "quasiquote-2.0";
+
+  deps = [
+    pkgs.third_party.lisp.iterate
+  ];
+
+  srcs = [
+    ./package.lisp
+    ./quasiquote-2.0.lisp
+    ./macros.lisp
+    ./readers.lisp
+  ];
+}
diff --git a/third_party/lisp/quasiquote_2/quasiquote-2.0.lisp b/third_party/lisp/quasiquote_2/quasiquote-2.0.lisp
index 9ce0425d56..10043fe0ec 100644
--- a/third_party/lisp/quasiquote_2/quasiquote-2.0.lisp
+++ b/third_party/lisp/quasiquote_2/quasiquote-2.0.lisp
@@ -26,6 +26,9 @@
 
 (defparameter *injectors* nil)
 
+(defparameter *void-elt* nil)
+(defparameter *void-filter-needed* nil)
+
 ;; (defmacro with-injector-parsed (form)
 ;;   `(let ((kwd (intern (string 
 
@@ -199,9 +202,6 @@
   (and (consp form)
        (find (car form) *known-macro-injectors* :test #'eq)))
 
-(defparameter *void-elt* nil)
-(defparameter *void-filter-needed* nil)
-
 (defun filter-out-voids (lst void-sym)
   (let (caars cadrs cdars cddrs)
     ;; search for all occurences of VOID
-- 
cgit 1.4.1