1 package org.simantics.scl.compiler.elaboration.expressions;
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3 import gnu.trove.map.hash.TObjectIntHashMap;
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4 import gnu.trove.set.hash.THashSet;
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5 import gnu.trove.set.hash.TIntHashSet;
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7 import java.util.ArrayList;
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9 import org.simantics.scl.compiler.constants.Constant;
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10 import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
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11 import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
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12 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
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13 import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
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14 import org.simantics.scl.compiler.environment.Environment;
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15 import org.simantics.scl.compiler.errors.Locations;
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16 import org.simantics.scl.compiler.internal.codegen.references.IVal;
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17 import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
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18 import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;
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19 import org.simantics.scl.compiler.internal.interpreted.IConstant;
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20 import org.simantics.scl.compiler.internal.interpreted.IExpression;
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21 import org.simantics.scl.compiler.top.ExpressionInterpretationContext;
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22 import org.simantics.scl.compiler.types.Type;
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23 import org.simantics.scl.compiler.types.exceptions.MatchException;
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24 import org.simantics.scl.compiler.types.util.TypeUnparsingContext;
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26 public class ELiteral extends Expression {
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29 public ELiteral(Constant value) {
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31 setType(value.getType());
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34 public ELiteral(long loc, Constant value) {
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39 public Constant getValue() {
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43 public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
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47 public void collectVars(TObjectIntHashMap<Variable> allVars,
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48 TIntHashSet vars) {
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51 public void toString(StringBuilder b, TypeUnparsingContext tuc) {
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56 protected void updateType() throws MatchException {
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57 setType(value.getType());
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61 public IVal toVal(Environment env, CodeWriter w) {
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66 public void collectFreeVariables(THashSet<Variable> vars) {
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71 public Expression simplify(SimplificationContext context) {
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76 public Expression resolve(TranslationContext context) {
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81 public Expression resolveAsPattern(TranslationContext context) {
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86 public void getParameters(TranslationContext translationContext,
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87 ArrayList<Expression> parameters) {
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91 public Expression replace(ReplaceContext context) {
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92 return new ELiteral(value);
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96 public void removeFreeVariables(THashSet<Variable> vars) {
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100 public IExpression toIExpression(ExpressionInterpretationContext target) {
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101 return new IConstant(value.realizeValue(target.localClassBuilder));
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105 public Expression inferType(TypingContext context) {
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110 public Expression decorate(ExpressionDecorator decorator) {
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111 return decorator.decorate(this);
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115 public void collectEffects(THashSet<Type> effects) {
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119 public void setLocationDeep(long loc) {
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120 if(location == Locations.NO_LOCATION)
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125 public void accept(ExpressionVisitor visitor) {
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126 visitor.visit(this);
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130 public void forVariables(VariableProcedure procedure) {
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134 public boolean isPattern(int arity) {
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135 return value.constructorTag() >= 0 && value.getArity() == arity;
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139 public Expression accept(ExpressionTransformer transformer) {
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140 return transformer.transform(this);
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