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authordos-reis <gdr@axiomatics.org>2008-08-29 16:22:28 +0000
committerdos-reis <gdr@axiomatics.org>2008-08-29 16:22:28 +0000
commit2c4a7a870fbf9fb36da60f760bc7f942d0132094 (patch)
treebf9c696e2a6d6a613a8dfc389433f5cf7a89d5e7 /src
parent16636d2429fafcd58c40df7cd994a7e6d6298c41 (diff)
downloadopen-axiom-2c4a7a870fbf9fb36da60f760bc7f942d0132094.tar.gz
* interp/c-util.boot (isKnownType): New.
(diagnoseUknownType): Likewise. * interp/define.boot (compCategoryItem): Use it. Check for unknown types.
Diffstat (limited to 'src')
-rw-r--r--src/ChangeLog7
-rw-r--r--src/interp/c-util.boot26
-rw-r--r--src/interp/define.boot2
3 files changed, 35 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 11a5b560..cea957de 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,12 @@
2008-08-29 Gabriel Dos Reis <gdr@cs.tamu.edu>
+ * interp/c-util.boot (isKnownType): New.
+ (diagnoseUknownType): Likewise.
+ * interp/define.boot (compCategoryItem): Use it. Check for
+ unknown types.
+
+2008-08-29 Gabriel Dos Reis <gdr@cs.tamu.edu>
+
* interp/lisplib.boot (augModemapsFromDomain1): Move to modemap.boot
(mkEvalableCategoryForm): Move to define.boot
diff --git a/src/interp/c-util.boot b/src/interp/c-util.boot
index 88565415..c45159a7 100644
--- a/src/interp/c-util.boot
+++ b/src/interp/c-util.boot
@@ -355,7 +355,33 @@ TrimCF() ==
new:= [[first u,:NREVERSE unew],:new]
$CategoryFrame:= [[NREVERSE new]]
nil
+
+--%
+
+++ Returns non-nil if `t' is a known type in the environement `e'.
+isKnownType: (%Mode,%Env) -> %Form
+isKnownType(t,e) ==
+ atom t =>
+ t in '($ constant) => t
+ t' := assoc(t,getDomainsInScope e) => t'
+ get(first getmode(t,e),"isCategory",$CategoryFrame) => t
+ STRINGP t => t
+ t is ["Mapping",:sig] =>
+ and/[isKnownType(t',e) for t' in sig] => t
+ nil
+ ctor := first t
+ ctor in $BuiltinConstructorNames => t -- ??? check Record and Union fields
+ -- ??? Ideally `e' should be a local extension of $CategoryFrame
+ -- ??? so that we don't have to access it here as a global state.
+ get(ctor,"isFunctor",$CategoryFrame)
+ or get(ctor,"isCategory",$CategoryFrame) => t
+ nil
+diagnoseUknownType: (%Mode,%Env) -> %Thing
+diagnoseUknownType(t,e) ==
+ if not isKnownType(t,e) then
+ stackWarning('"%1pb is unknown. Try importing it.",[t])
+
--% PREDICATES
diff --git a/src/interp/define.boot b/src/interp/define.boot
index 14ff75a1..5b017517 100644
--- a/src/interp/define.boot
+++ b/src/interp/define.boot
@@ -1602,4 +1602,6 @@ compCategoryItem(x,predl) ==
nil
--4. branch on a single type or a signature %with source and target
+ for t in first sig repeat
+ diagnoseUknownType(t,e)
PUSH(MKQ [rest x,pred],$sigList)