X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEGetConstraint.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEGetConstraint.java;h=cd34db4b597de5ae6d3ff9caf909ef4ff651ec2d;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=55fd9b4939991348bd65e8d81abbe35f1bfca776;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EGetConstraint.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EGetConstraint.java old mode 100755 new mode 100644 index 55fd9b493..cd34db4b5 --- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EGetConstraint.java +++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EGetConstraint.java @@ -1,101 +1,101 @@ -package org.simantics.scl.compiler.elaboration.expressions; - -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.elaboration.utils.ExpressionDecorator; -import org.simantics.scl.compiler.types.TPred; -import org.simantics.scl.compiler.types.Type; -import org.simantics.scl.compiler.types.exceptions.MatchException; - -import gnu.trove.map.hash.TObjectIntHashMap; -import gnu.trove.set.hash.THashSet; -import gnu.trove.set.hash.TIntHashSet; - -public class EGetConstraint extends SimplifiableExpression { - TPred constraint; - EVariable evidence; - - public EGetConstraint(long loc, TPred constraint) { - super(loc); - this.constraint = constraint; - } - - @Override - public void collectRefs(TObjectIntHashMap allRefs, - TIntHashSet refs) { - } - - @Override - public void collectVars(TObjectIntHashMap allVars, - TIntHashSet vars) { - if(evidence != null) - evidence.collectVars(allVars, vars); - } - - @Override - public Expression inferType(TypingContext context) { - Variable variable = new Variable("evidence"); - variable.setType(constraint); - evidence = new EVariable(getLocation(), variable); - evidence.setType(variable.getType()); - context.addConstraintDemand(evidence); - return this; - } - - @Override - protected void updateType() throws MatchException { - setType(constraint); - } - - @Override - public void collectFreeVariables(THashSet vars) { - if(evidence != null) - evidence.collectFreeVariables(vars); - } - - @Override - public Expression simplify(SimplificationContext context) { - return evidence.simplify(context); - } - - @Override - public Expression resolve(TranslationContext context) { - return this; - } - - @Override - public Expression decorate(ExpressionDecorator decorator) { - return decorator.decorate(this); - } - - @Override - public void collectEffects(THashSet effects) { - } - - @Override - public void setLocationDeep(long loc) { - if(location == Locations.NO_LOCATION) { - location = loc; - if(evidence != null) - evidence.setLocationDeep(loc); - } - } - - @Override - public void accept(ExpressionVisitor visitor) { - visitor.visit(this); - } - - @Override - public void forVariables(VariableProcedure procedure) { - evidence.forVariables(procedure); - } - - @Override - public Expression accept(ExpressionTransformer transformer) { - return transformer.transform(this); - } - -} +package org.simantics.scl.compiler.elaboration.expressions; + +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.elaboration.utils.ExpressionDecorator; +import org.simantics.scl.compiler.types.TPred; +import org.simantics.scl.compiler.types.Type; +import org.simantics.scl.compiler.types.exceptions.MatchException; + +import gnu.trove.map.hash.TObjectIntHashMap; +import gnu.trove.set.hash.THashSet; +import gnu.trove.set.hash.TIntHashSet; + +public class EGetConstraint extends SimplifiableExpression { + TPred constraint; + EVariable evidence; + + public EGetConstraint(long loc, TPred constraint) { + super(loc); + this.constraint = constraint; + } + + @Override + public void collectRefs(TObjectIntHashMap allRefs, + TIntHashSet refs) { + } + + @Override + public void collectVars(TObjectIntHashMap allVars, + TIntHashSet vars) { + if(evidence != null) + evidence.collectVars(allVars, vars); + } + + @Override + public Expression inferType(TypingContext context) { + Variable variable = new Variable("evidence"); + variable.setType(constraint); + evidence = new EVariable(getLocation(), variable); + evidence.setType(variable.getType()); + context.addConstraintDemand(evidence); + return this; + } + + @Override + protected void updateType() throws MatchException { + setType(constraint); + } + + @Override + public void collectFreeVariables(THashSet vars) { + if(evidence != null) + evidence.collectFreeVariables(vars); + } + + @Override + public Expression simplify(SimplificationContext context) { + return evidence.simplify(context); + } + + @Override + public Expression resolve(TranslationContext context) { + return this; + } + + @Override + public Expression decorate(ExpressionDecorator decorator) { + return decorator.decorate(this); + } + + @Override + public void collectEffects(THashSet effects) { + } + + @Override + public void setLocationDeep(long loc) { + if(location == Locations.NO_LOCATION) { + location = loc; + if(evidence != null) + evidence.setLocationDeep(loc); + } + } + + @Override + public void accept(ExpressionVisitor visitor) { + visitor.visit(this); + } + + @Override + public void forVariables(VariableProcedure procedure) { + evidence.forVariables(procedure); + } + + @Override + public Expression accept(ExpressionTransformer transformer) { + return transformer.transform(this); + } + +}