From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 unix/boot/spp/rpp/ratlibr/patsiz.r | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 unix/boot/spp/rpp/ratlibr/patsiz.r

(limited to 'unix/boot/spp/rpp/ratlibr/patsiz.r')

diff --git a/unix/boot/spp/rpp/ratlibr/patsiz.r b/unix/boot/spp/rpp/ratlibr/patsiz.r
new file mode 100644
index 00000000..54265b64
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/patsiz.r
@@ -0,0 +1,21 @@
+include	defs
+
+# patsiz --- returns size of pattern entry at pat (n)
+
+   integer function patsiz (pat, n)
+   character pat (MAXPAT)
+   integer n
+
+   if (pat (n) == CHAR | pat (n) == START_TAG | pat (n) == STOP_TAG)
+      patsiz = 2
+   else if (pat (n) == BOL | pat (n) == EOL | pat (n) == ANY)
+      patsiz = 1
+   else if (pat (n) == CCL | pat (n) == NCCL)
+      patsiz = pat (n + 1) + 2
+   else if (pat (n) == CLOSURE)      # optional
+      patsiz = CLOSIZE
+   else
+      call error ("in patsiz: can't happen.")
+
+   return
+   end
-- 
cgit