]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/plan/PostCommitOp.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / chr / plan / PostCommitOp.java
index edbb975d5b3aea89fe73d01b9de5ccde5efaa54e..af41f932b69f08084b6818134493606e33bb7574 100644 (file)
@@ -1,69 +1,69 @@
-package org.simantics.scl.compiler.elaboration.chr.plan;\r
-\r
-import org.simantics.scl.compiler.compilation.CompilationContext;\r
-import org.simantics.scl.compiler.constants.IntegerConstant;\r
-import org.simantics.scl.compiler.constants.singletons.NullCheck;\r
-import org.simantics.scl.compiler.elaboration.chr.relations.CHRConstraint;\r
-import org.simantics.scl.compiler.internal.codegen.continuations.ICont;\r
-import org.simantics.scl.compiler.internal.codegen.references.IVal;\r
-import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;\r
-\r
-public class PostCommitOp extends PlanOp {\r
-    int priority;\r
-    \r
-    public PostCommitOp(long location, int priority) {\r
-        super(location);\r
-        this.priority = priority;\r
-    }\r
-\r
-    @Override\r
-    public void toString(StringBuilder b) {\r
-        b.append("POST_COMMIT " + priority);\r
-    }\r
-\r
-    @Override\r
-    public void generateCode(CompilationContext context, PlanContext planContext, CodeWriter w) {\r
-        if(planContext.currentId != null) {\r
-            w.apply(location, planContext.ruleset.writeCurrentId, planContext.storeVar, planContext.currentId);\r
-            planContext.currentId = null;\r
-            w.apply(location, planContext.ruleset.activateProcedure, planContext.storeVar, new IntegerConstant(priority));\r
-        }\r
-        for(PartnerFact activeFact : planContext.partnerFacts) {\r
-            if(activeFact.killAfterMatch) {\r
-                if(activeFact.nextFact == null)\r
-                    w.jump(activeFact.finishCont);\r
-                else {\r
-                    CodeWriter iterateAlive = w.createBlock(activeFact.constraint.factType);\r
-                    w.jump(iterateAlive.getContinuation(), w.apply(location, activeFact.nextFact, activeFact.factVar));\r
-                    iterateUntilLiveFactFound(iterateAlive, activeFact);                    \r
-                }\r
-                break;\r
-            }\r
-            else if(activeFact.mayBeRemoved) {\r
-                if(activeFact.nextFact == null) {\r
-                    w.branchAwayUnless(activeFact.isAlive(location, w), activeFact.finishCont);\r
-                }\r
-                else {\r
-                    CodeWriter failure = w.createBlock();\r
-                    CodeWriter iterateAlive = w.createBlock(activeFact.constraint.factType);\r
-                    w.branchAwayUnless(activeFact.isAlive(location, w), failure.getContinuation());\r
-                    failure.jump(iterateAlive.getContinuation(), failure.apply(location, activeFact.nextFact, activeFact.factVar));\r
-                    iterateUntilLiveFactFound(iterateAlive, activeFact);     \r
-                }\r
-            }\r
-        }\r
-        // PostCommit does not call nextOp\r
-    }\r
-    \r
-    private void iterateUntilLiveFactFound(CodeWriter w, PartnerFact activeFact) {\r
-        ICont initialContinuation = w.getContinuation();\r
-        CHRConstraint constraint = activeFact.constraint;\r
-        IVal fact = w.getParameters()[0];\r
-        CodeWriter dead = w.createBlock();\r
-        w.branchAwayIf(w.apply(location, NullCheck.INSTANCE.createSpecialization(constraint.factType), fact), activeFact.finishCont);\r
-        w.branchAwayUnless(activeFact.isAlive(location, w, fact), dead.getContinuation());\r
-        w.jump(activeFact.continueCont, fact);\r
-        dead.jump(initialContinuation, dead.apply(location, activeFact.nextFact, fact));\r
-    }\r
-\r
-}\r
+package org.simantics.scl.compiler.elaboration.chr.plan;
+
+import org.simantics.scl.compiler.compilation.CompilationContext;
+import org.simantics.scl.compiler.constants.IntegerConstant;
+import org.simantics.scl.compiler.constants.singletons.NullCheck;
+import org.simantics.scl.compiler.elaboration.chr.relations.CHRConstraint;
+import org.simantics.scl.compiler.internal.codegen.continuations.ICont;
+import org.simantics.scl.compiler.internal.codegen.references.IVal;
+import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
+
+public class PostCommitOp extends PlanOp {
+    int priority;
+    
+    public PostCommitOp(long location, int priority) {
+        super(location);
+        this.priority = priority;
+    }
+
+    @Override
+    public void toString(StringBuilder b) {
+        b.append("POST_COMMIT " + priority);
+    }
+
+    @Override
+    public void generateCode(CompilationContext context, PlanContext planContext, CodeWriter w) {
+        if(planContext.currentId != null) {
+            w.apply(location, planContext.ruleset.writeCurrentId, planContext.storeVar, planContext.currentId);
+            planContext.currentId = null;
+            w.apply(location, planContext.ruleset.activateProcedure, planContext.storeVar, new IntegerConstant(priority));
+        }
+        for(PartnerFact activeFact : planContext.partnerFacts) {
+            if(activeFact.killAfterMatch) {
+                if(activeFact.nextFact == null)
+                    w.jump(activeFact.finishCont);
+                else {
+                    CodeWriter iterateAlive = w.createBlock(activeFact.constraint.factType);
+                    w.jump(iterateAlive.getContinuation(), w.apply(location, activeFact.nextFact, activeFact.factVar));
+                    iterateUntilLiveFactFound(iterateAlive, activeFact);                    
+                }
+                break;
+            }
+            else if(activeFact.mayBeRemoved) {
+                if(activeFact.nextFact == null) {
+                    w.branchAwayUnless(activeFact.isAlive(location, w), activeFact.finishCont);
+                }
+                else {
+                    CodeWriter failure = w.createBlock();
+                    CodeWriter iterateAlive = w.createBlock(activeFact.constraint.factType);
+                    w.branchAwayUnless(activeFact.isAlive(location, w), failure.getContinuation());
+                    failure.jump(iterateAlive.getContinuation(), failure.apply(location, activeFact.nextFact, activeFact.factVar));
+                    iterateUntilLiveFactFound(iterateAlive, activeFact);     
+                }
+            }
+        }
+        // PostCommit does not call nextOp
+    }
+    
+    private void iterateUntilLiveFactFound(CodeWriter w, PartnerFact activeFact) {
+        ICont initialContinuation = w.getContinuation();
+        CHRConstraint constraint = activeFact.constraint;
+        IVal fact = w.getParameters()[0];
+        CodeWriter dead = w.createBlock();
+        w.branchAwayIf(w.apply(location, NullCheck.INSTANCE.createSpecialization(constraint.factType), fact), activeFact.finishCont);
+        w.branchAwayUnless(activeFact.isAlive(location, w, fact), dead.getContinuation());
+        w.jump(activeFact.continueCont, fact);
+        dead.jump(initialContinuation, dead.apply(location, activeFact.nextFact, fact));
+    }
+
+}