Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ETypeAnnotation.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ETypeAnnotation.java
new file mode 100755 (executable)
index 0000000..48969e7
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ETypeAnnotation.java
@@ -0,0 +1,114 @@
+package org.simantics.scl.compiler.elaboration.expressions;\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.errors.Locations;\r
+import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;\r
+import org.simantics.scl.compiler.internal.parsing.types.TypeAst;\r
+import org.simantics.scl.compiler.types.Type;\r
+import org.simantics.scl.compiler.types.exceptions.MatchException;\r
+\r
+public class ETypeAnnotation extends SimplifiableExpression {\r
+    Expression value;\r
+    Type type;\r
+    TypeAst typeAst;\r
+        \r
+    public ETypeAnnotation(Expression value, TypeAst typeAst) {\r
+        this.value = value;\r
+        this.typeAst = typeAst;\r
+    }\r
+\r
+    public ETypeAnnotation(long loc, Expression value, Type type) {\r
+        super(loc);\r
+        this.value = value;\r
+        this.type = type;\r
+    }\r
+\r
+       public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {\r
+        value.collectRefs(allRefs, refs);\r
+    }\r
+       \r
+       @Override\r
+       public void collectVars(TObjectIntHashMap<Variable> allVars,\r
+               TIntHashSet vars) {\r
+           value.collectVars(allVars, vars);\r
+       }\r
+\r
+       @Override\r
+       protected void updateType() throws MatchException {\r
+           setType(type);\r
+       }\r
+\r
+    @Override\r
+    public void collectFreeVariables(THashSet<Variable> vars) {\r
+        value.collectFreeVariables(vars);\r
+    }\r
+\r
+    @Override\r
+    public Expression simplify(SimplificationContext context) {\r
+        return value.simplify(context);\r
+    }\r
+\r
+    @Override\r
+    public Expression resolve(TranslationContext context) {\r
+        value = value.resolve(context);\r
+        type = context.toType(typeAst);\r
+        return this;\r
+    }\r
+    \r
+    @Override\r
+    public Expression resolveAsPattern(TranslationContext context) {\r
+        value = value.resolveAsPattern(context);\r
+        type = context.toType(typeAst);\r
+        return this;\r
+    }\r
+    \r
+    @Override\r
+    public Expression inferType(TypingContext context) {\r
+        return value.checkType(context, type);\r
+    }\r
+\r
+    @Override\r
+    public Expression decorate(ExpressionDecorator decorator) {\r
+        value = value.decorate(decorator);\r
+        return decorator.decorate(this);\r
+    }\r
+\r
+    @Override\r
+    public void collectEffects(THashSet<Type> effects) {\r
+        value.collectEffects(effects);\r
+    }\r
+    \r
+    @Override\r
+    public void setLocationDeep(long loc) {\r
+        if(location == Locations.NO_LOCATION) {\r
+            location = loc;\r
+            value.setLocationDeep(loc);\r
+        }\r
+    }\r
+    \r
+    @Override\r
+    public void accept(ExpressionVisitor visitor) {\r
+        visitor.visit(this);\r
+    }\r
+    \r
+    public Expression getValue() {\r
+        return value;\r
+    }\r
+\r
+    @Override\r
+    public void forVariables(VariableProcedure procedure) {\r
+        value.forVariables(procedure);\r
+    }\r
+    \r
+    @Override\r
+    public Expression accept(ExpressionTransformer transformer) {\r
+        return transformer.transform(this);\r
+    }\r
+\r
+}\r