Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / expressions / list / ListSeq.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListSeq.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListSeq.java
new file mode 100755 (executable)
index 0000000..c5affbf
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListSeq.java
@@ -0,0 +1,115 @@
+package org.simantics.scl.compiler.elaboration.expressions.list;\r
+\r
+import gnu.trove.map.hash.TObjectIntHashMap;\r
+import gnu.trove.set.hash.THashSet;\r
+import gnu.trove.set.hash.TIntHashSet;\r
+\r
+import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;\r
+import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;\r
+import org.simantics.scl.compiler.elaboration.contexts.TypingContext;\r
+import org.simantics.scl.compiler.elaboration.expressions.Expression;\r
+import org.simantics.scl.compiler.elaboration.expressions.Variable;\r
+import org.simantics.scl.compiler.elaboration.expressions.VariableProcedure;\r
+import org.simantics.scl.compiler.errors.Locations;\r
+import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;\r
+import org.simantics.scl.compiler.types.Type;\r
+\r
+public class ListSeq extends ListQualifier {\r
+    public ListQualifier a;\r
+    public ListQualifier b;\r
+    \r
+    public ListSeq(ListQualifier a, ListQualifier b) {\r
+        this.a = a;\r
+        this.b = b;\r
+    }\r
+\r
+    @Override\r
+    public void checkType(TypingContext context) {\r
+        a.checkType(context);\r
+        b.checkType(context);  \r
+    }\r
+    \r
+    @Override\r
+    public void collectRefs(TObjectIntHashMap<Object> allRefs,\r
+            TIntHashSet refs) {\r
+        a.collectRefs(allRefs, refs);\r
+        b.collectRefs(allRefs, refs);\r
+    }\r
+\r
+    @Override\r
+    public void collectVars(TObjectIntHashMap<Variable> allVars,\r
+            TIntHashSet vars) {\r
+        a.collectVars(allVars, vars);\r
+        b.collectVars(allVars, vars);\r
+    }\r
+\r
+    @Override\r
+    public void collectFreeVariables(THashSet<Variable> vars) {\r
+        b.collectFreeVariables(vars);\r
+        a.collectFreeVariables(vars);\r
+    }\r
+\r
+    @Override\r
+    public CompiledQualifier compile(SimplificationContext context) {\r
+        CompiledQualifier cA = a.compile(context);\r
+        CompiledQualifier cB = b.compile(context);      \r
+        \r
+        Variable x = new Variable("xTemp", cA.pattern.getType());\r
+        Variable y = new Variable("yTemp", cB.pattern.getType());\r
+        \r
+        Expression value = context.concatMap( \r
+                context.lambda(context.var(x), context.mapList(\r
+                        context.lambda(context.var(y), context.tuple(context.var(x), context.var(y))),\r
+                        context.match(context.var(x), cA.pattern, cB.value))), \r
+                        cA.value);\r
+        /*try {\r
+            value.validateType(context.getEnvironment());\r
+        } catch (TypeValidationException e) {\r
+            e.printStackTrace();\r
+        }*/\r
+        return new CompiledQualifier(value, context.tuple(cA.pattern, cB.pattern));\r
+    }\r
+\r
+    @Override\r
+    public void resolve(TranslationContext context) {\r
+        a.resolve(context);\r
+        b.resolve(context);\r
+    }\r
+    \r
+    @Override\r
+    public void decorate(ExpressionDecorator decorator) {\r
+        a.decorate(decorator);\r
+        b.decorate(decorator);\r
+    }\r
+    \r
+    @Override\r
+    public void collectEffects(THashSet<Type> effects) {\r
+        a.collectEffects(effects);\r
+        b.collectEffects(effects);\r
+    }\r
+    \r
+    @Override\r
+    public void setLocationDeep(long loc) {\r
+        if(location == Locations.NO_LOCATION) {\r
+            location = loc;\r
+            a.setLocationDeep(loc);\r
+            b.setLocationDeep(loc);\r
+        }\r
+    }\r
+    \r
+    @Override\r
+    public void accept(ListQualifierVisitor visitor) {\r
+        visitor.visit(this);\r
+    }\r
+    \r
+    @Override\r
+    public void forVariables(VariableProcedure procedure) {\r
+        a.forVariables(procedure);\r
+        b.forVariables(procedure);\r
+    }\r
+    \r
+    @Override\r
+    public ListQualifier accept(ListQualifierTransformer transformer) {\r
+        return transformer.transform(this);\r
+    }\r
+}\r