From 202e6247667451a500c54a36984d92f525c0ef11 Mon Sep 17 00:00:00 2001
From: ronny
Date: Tue, 8 May 2001 09:58:19 +0000
Subject: support for cases in backend

git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@394 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
---
 backend/backendpreprocess.icl | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'backend')

diff --git a/backend/backendpreprocess.icl b/backend/backendpreprocess.icl
index 8b0dd8c..6000de6 100644
--- a/backend/backendpreprocess.icl
+++ b/backend/backendpreprocess.icl
@@ -72,9 +72,18 @@ instance sequence (Optional a) | sequence a where
 instance sequence FunctionBody where
 	sequence (BackendBody backEndBodies)
 		=	sequence backEndBodies
+	sequence (TransformedBody transformedBody)
+		=	sequence transformedBody
 	sequence body
 		=	abort "preprocess (FunctionBody): unknown body" <<- body
 
+// case test ...
+instance sequence TransformedBody where
+	sequence body
+		=	sequence body.tb_args
+		o`	sequence body.tb_rhs
+// ... case test
+
 instance sequence BackendBody where
 	sequence body
 		=	sequence body.bb_args
@@ -102,9 +111,32 @@ instance sequence Expression where
 		o`	sequence selections
 	sequence (AnyCodeExpr _ outParams _)
 		=	foldState (\{bind_dst}->sequence bind_dst) outParams
+	sequence (Case caseExpr)
+		=	sequence caseExpr 
 	sequence _
 		=	identity
 
+instance sequence Case where
+	sequence {case_expr, case_guards, case_default}
+		=	sequence case_expr
+		o`	sequence case_guards
+		o`	sequence case_default
+
+instance sequence CasePatterns where
+	sequence (AlgebraicPatterns _ patterns)
+		=	sequence patterns
+	sequence (BasicPatterns _ patterns)
+		=	sequence patterns
+
+instance sequence AlgebraicPattern where
+	sequence {ap_vars, ap_expr}
+		=	sequence ap_vars
+		o`	sequence ap_expr
+
+instance sequence BasicPattern where
+	sequence {bp_expr}
+		=	sequence bp_expr
+
 instance sequence Selection where
 	sequence (RecordSelection _ _)
 		=	identity
-- 
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