aboutsummaryrefslogtreecommitdiff
path: root/amforth-6.5/common/lib/search-name.frt
diff options
context:
space:
mode:
Diffstat (limited to 'amforth-6.5/common/lib/search-name.frt')
-rw-r--r--amforth-6.5/common/lib/search-name.frt18
1 files changed, 18 insertions, 0 deletions
diff --git a/amforth-6.5/common/lib/search-name.frt b/amforth-6.5/common/lib/search-name.frt
new file mode 100644
index 0000000..b47ddd9
--- /dev/null
+++ b/amforth-6.5/common/lib/search-name.frt
@@ -0,0 +1,18 @@
+
+\ just like search-wordlist
+\ searches a given wordlist for a word and returns its
+\ name token (NT) or 0 if not found.
+\
+
+\ #require quotations.frt
+
+\ the analogon to search-wordlist
+: search-name ( addr len wid -- nt | 0 )
+ >r 0 [: ( addr len ignored nt -- addr len false true | nt false )
+ >r drop 2dup r@ name>string icompare if
+ r> drop 0 -1 else 2drop r> 0 then ;]
+ r> traverse-wordlist ( -- addr len false | nt )
+ dup 0= if
+ nip nip
+ then
+;