-package org.simantics.scl.compiler.elaboration.expressions;\r
-\r
-import java.util.ArrayList;\r
-\r
-import org.simantics.scl.compiler.constants.Constant;\r
-import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;\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.environment.Environment;\r
-import org.simantics.scl.compiler.errors.Locations;\r
-import org.simantics.scl.compiler.internal.codegen.references.IVal;\r
-import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;\r
-import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;\r
-import org.simantics.scl.compiler.internal.interpreted.IConstant;\r
-import org.simantics.scl.compiler.internal.interpreted.IExpression;\r
-import org.simantics.scl.compiler.top.ExpressionInterpretationContext;\r
-import org.simantics.scl.compiler.types.Type;\r
-import org.simantics.scl.compiler.types.exceptions.MatchException;\r
-import org.simantics.scl.compiler.types.util.TypeUnparsingContext;\r
-\r
-import gnu.trove.map.hash.TObjectIntHashMap;\r
-import gnu.trove.set.hash.THashSet;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-public class ELiteral extends Expression {\r
- Constant value;\r
- \r
- public ELiteral(Constant value) {\r
- this.value = value;\r
- setType(value.getType());\r
- }\r
-\r
- public ELiteral(long loc, Constant value) {\r
- super(loc);\r
- this.value = value;\r
- }\r
-\r
- public Constant getValue() {\r
- return value;\r
- }\r
-\r
- public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {\r
- }\r
-\r
- @Override\r
- public void collectVars(TObjectIntHashMap<Variable> allVars,\r
- TIntHashSet vars) { \r
- }\r
- \r
- public void toString(StringBuilder b, TypeUnparsingContext tuc) {\r
- b.append(value);\r
- }\r
- \r
- @Override\r
- protected void updateType() throws MatchException {\r
- setType(value.getType()); \r
- }\r
-\r
- @Override\r
- public IVal toVal(Environment env, CodeWriter w) {\r
- return value;\r
- }\r
-\r
- @Override\r
- public void collectFreeVariables(THashSet<Variable> vars) {\r
- }\r
-\r
-\r
- @Override\r
- public Expression simplify(SimplificationContext context) {\r
- return this;\r
- }\r
-\r
- @Override\r
- public Expression resolve(TranslationContext context) {\r
- return this;\r
- }\r
- \r
- @Override\r
- public Expression resolveAsPattern(TranslationContext context) {\r
- return this;\r
- }\r
- \r
- @Override\r
- public void getParameters(TranslationContext translationContext,\r
- ArrayList<Expression> parameters) {\r
- }\r
-\r
- @Override\r
- public Expression replace(ReplaceContext context) {\r
- return new ELiteral(value);\r
- }\r
- \r
- @Override\r
- public void removeFreeVariables(THashSet<Variable> vars) { \r
- }\r
- \r
- @Override\r
- public IExpression toIExpression(ExpressionInterpretationContext target) {\r
- return new IConstant(value.realizeValue(target.localClassBuilder));\r
- }\r
- \r
- @Override\r
- public Expression inferType(TypingContext context) {\r
- return this;\r
- }\r
-\r
- @Override\r
- public Expression decorate(ExpressionDecorator decorator) {\r
- return decorator.decorate(this);\r
- }\r
-\r
- @Override\r
- public void collectEffects(THashSet<Type> effects) {\r
- }\r
- \r
- @Override\r
- public void setLocationDeep(long loc) {\r
- if(location == Locations.NO_LOCATION)\r
- location = loc;\r
- }\r
- \r
- @Override\r
- public void accept(ExpressionVisitor visitor) {\r
- visitor.visit(this);\r
- }\r
-\r
- @Override\r
- public void forVariables(VariableProcedure procedure) {\r
- }\r
- \r
- @Override\r
- public boolean isPattern(int arity) {\r
- return value.constructorTag() >= 0 && value.getArity() == arity;\r
- }\r
- \r
- @Override\r
- public Expression accept(ExpressionTransformer transformer) {\r
- return transformer.transform(this);\r
- }\r
-\r
-}\r
+package org.simantics.scl.compiler.elaboration.expressions;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Set;
+
+import org.simantics.scl.compiler.compilation.CompilationContext;
+import org.simantics.scl.compiler.constants.Constant;
+import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
+import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
+import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
+import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
+import org.simantics.scl.compiler.errors.Locations;
+import org.simantics.scl.compiler.internal.codegen.references.IVal;
+import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
+import org.simantics.scl.compiler.internal.interpreted.IConstant;
+import org.simantics.scl.compiler.internal.interpreted.IExpression;
+import org.simantics.scl.compiler.top.ExpressionInterpretationContext;
+import org.simantics.scl.compiler.types.exceptions.MatchException;
+import org.simantics.scl.compiler.types.util.TypeUnparsingContext;
+
+public class ELiteral extends Expression {
+ Constant value;
+
+ public ELiteral(Constant value) {
+ this.value = value;
+ setType(value.getType());
+ }
+
+ public ELiteral(long loc, Constant value) {
+ super(loc);
+ this.value = value;
+ }
+
+ public Constant getValue() {
+ return value;
+ }
+
+ @Override
+ public Set<Variable> getFreeVariables() {
+ return Collections.emptySet();
+ }
+
+ public void toString(StringBuilder b, TypeUnparsingContext tuc) {
+ b.append(value);
+ }
+
+ @Override
+ protected void updateType() throws MatchException {
+ setType(value.getType());
+ }
+
+ @Override
+ public IVal toVal(CompilationContext context, CodeWriter w) {
+ return value;
+ }
+
+ @Override
+ public Expression simplify(SimplificationContext context) {
+ return this;
+ }
+
+ @Override
+ public Expression resolve(TranslationContext context) {
+ return this;
+ }
+
+ @Override
+ public Expression resolveAsPattern(TranslationContext context) {
+ return this;
+ }
+
+ @Override
+ public void getParameters(TranslationContext translationContext,
+ ArrayList<Expression> parameters) {
+ }
+
+ @Override
+ public Expression replace(ReplaceContext context) {
+ return new ELiteral(value);
+ }
+
+ @Override
+ public IExpression toIExpression(ExpressionInterpretationContext target) {
+ return new IConstant(value.realizeValue(target.localClassBuilder));
+ }
+
+ @Override
+ public Expression inferType(TypingContext context) {
+ return this;
+ }
+
+ @Override
+ public void setLocationDeep(long loc) {
+ if(location == Locations.NO_LOCATION)
+ location = loc;
+ }
+
+ @Override
+ public void accept(ExpressionVisitor visitor) {
+ visitor.visit(this);
+ }
+
+ @Override
+ public boolean isPattern(int arity) {
+ return value.constructorTag() >= 0 && value.getArity() == arity;
+ }
+
+ @Override
+ public Expression accept(ExpressionTransformer transformer) {
+ return transformer.transform(this);
+ }
+
+ @Override
+ public boolean equalsExpression(Expression expression) {
+ if(expression.getClass() != getClass())
+ return false;
+ ELiteral other = (ELiteral)expression;
+ return value.equals(other.value);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff