From 382c3553bb1c44f86d6cdbc7a7a76d54350d5694 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Tue, 22 Oct 2019 02:44:36 +0900
Subject: [PATCH] Restore Scilab :tada:

---
 src/code-gen.rb | 64 ++++++++++++++++++++++++++++---------------------
 1 file changed, 37 insertions(+), 27 deletions(-)

diff --git a/src/code-gen.rb b/src/code-gen.rb
index dd9bfd38..360284e1 100644
--- a/src/code-gen.rb
+++ b/src/code-gen.rb
@@ -1417,16 +1417,16 @@ class Smalltalk < CodeGen
   Code = %q("Transcript show: '#{d[PREV,?']}';cr")
 end
 
-class Scheme_Sed_Shakespeare_SLang < CodeGen
-  Name = ["Scheme", "sed", "Shakespeare", "S-Lang"]
-  File = ["QR.scm", "QR.sed", "QR.spl", "QR.sls"]
+class Scilab_Sed_Shakespeare_SLang < CodeGen
+  Name = ["Scilab", "sed", "Shakespeare", "S-Lang"]
+  File = ["QR.sci", "QR.sed", "QR.spl", "QR.sl"]
   Cmd = [
-    "$(SCHEME) QR.scm > OUTFILE",
+    "scilab-cli -nb -f QR.sci > OUTFILE",
     "sed -E -f QR.sed QR.sed > OUTFILE",
     "./vendor/local/bin/spl2c < QR.spl > QR.spl.c && gcc -o QR -I ./vendor/local/include -L ./vendor/local/lib QR.spl.c -lspl -lm && ./QR > OUTFILE",
-    "slsh QR.sls > OUTFILE",
+    "slsh QR.sl > OUTFILE",
   ]
-  Apt = ["guile-2.0", "sed", nil, "slsh"]
+  Apt = ["scilab-cli", "sed", nil, "slsh"]
   def code
     # NOTE: This code does not work for a short or simple text.
     # This assumes the input is so complex enough that
@@ -1437,7 +1437,7 @@ def code
     # * The S-Lang program includes 8-bit characters and decompress the compression.
     <<-'END'.lines.map {|l| l.strip }.join
       %(
-        (display"
+        printf("
           1d;
           s/.//;
           s/1/ the sum of a son and0/g;
@@ -1451,32 +1451,42 @@ def code
           #Scene i: Relay.\\n
           #[Enter Ajax and Ford]\\n
           #Ajax:\\n
-          #")
-        (define(f n m)
-          (if(= n 1)
-             (display(+(* m 10)3))
-             (f(quotient n 2)(+(* m 10)(modulo n 2)))))
-        (define(g _ n)
-          (if(> n 0)
-             (g(f(modulo n 256)2)(quotient n 256))))
-        (g 0(string->number"#{
+          #");
+        function[]=f(s);
+          for i=1:2:length(s),
+            printf("2%s3",part(dec2bin(hex2dec(part(s,i:i+1))),$:-1:2)),
+          end;
+        endfunction\n
+        #{
           s,v=rp[PREV,127..255];
-          %(
-            variable s=`#{s.gsub(/.{1,234}/){$&+"`+\n`"}}`,i;
-            for(i=0;i<129;i++)
-              s=strreplace(
-                s,
-                pack(`C`,255-i),
-                substrbytes(`#{v[0,99]}`+\n`#{v[99..-1]}`,i*2+1,2));
-            printf(`%s`,s)
-          ).reverse.unpack1("H*")
-        }"16))
-        (display"\\n#[Exeunt]")
+          f(
+            %(
+              variable s=`#{s.gsub(/.{1,234}/){$&.gsub("`",%(`+"`"+`))+"`+\n`"}}`,i;
+              for(i=0;i<129;i++)
+                s=strreplace(
+                  s,
+                  pack("C",255-i),
+                  substrbytes(`#{v[0,99]}`+\n`#{v[99..-1]}`,i*2+1,2));
+              printf("%s",s)
+            ),7
+          ){
+            "f('%s')\n"%$s.unpack("H*")
+          }
+        }
+        printf("\\n#[Exeunt]");
+        quit
       )
     END
   end
 end
 
+class Scheme < CodeGen
+  File = "QR.scm"
+  Cmd = "$(SCHEME) QR.scm > OUTFILE"
+  Apt = "guile-2.0"
+  Code = %q(%((display "#{e[PREV]}")))
+end
+
 class Scala < CodeGen
   File = "QR.scala"
   Cmd = "scalac QR.scala && scala QR > OUTFILE"