X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEListComprehension.java;h=7a8b71ebb7b2758c7c01d87673a8c8a7b41a5470;hp=abfeb2bc70c84431e30b5aa9409e87b08785f1ae;hb=747231cca0974ca9ed5f78caa6517ee9dcb8e4fc;hpb=9a175feb652b2b7bba7afa540831b9076be3c10e diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EListComprehension.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EListComprehension.java old mode 100755 new mode 100644 index abfeb2bc7..7a8b71ebb --- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EListComprehension.java +++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EListComprehension.java @@ -1,142 +1,134 @@ -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.elaboration.expressions.list.CompiledQualifier; -import org.simantics.scl.compiler.elaboration.expressions.list.ListQualifier; -import org.simantics.scl.compiler.errors.Locations; -import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator; -import org.simantics.scl.compiler.types.Type; -import org.simantics.scl.compiler.types.Types; -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 EListComprehension extends SimplifiableExpression { - - public Expression head; - public ListQualifier qualifier; - - public EListComprehension(Expression head, ListQualifier qualifier) { - this.head = head; - this.qualifier = qualifier; - } - - public EListComprehension(long loc, Expression head, - ListQualifier qualifier) { - super(loc); - this.head = head; - this.qualifier = qualifier; - } - - @Override - public void collectRefs(TObjectIntHashMap allRefs, - TIntHashSet refs) { - head.collectRefs(allRefs, refs); - qualifier.collectRefs(allRefs, refs); - } - - @Override - public void collectVars(TObjectIntHashMap allVars, - TIntHashSet vars) { - head.collectVars(allVars, vars); - qualifier.collectVars(allVars, vars); - } - - @Override - public Expression checkBasicType(TypingContext context, Type requiredType) { - qualifier.checkType(context); - Type componentType; - try { - componentType = Types.unifyApply(Types.LIST, requiredType); - } catch (MatchException e) { - context.getErrorLog().log(location, "Expected a value with type " + requiredType + " but got a list."); - return new EError(location); - } - head = head.checkType(context, componentType); - return this; - } - - @Override - protected void updateType() throws MatchException { - setType(Types.list(head.getType())); - } - - @Override - public void collectFreeVariables(THashSet vars) { - head.collectFreeVariables(vars); - qualifier.collectFreeVariables(vars); - } - - @Override - public Expression simplify(SimplificationContext context) { - context.pushLocation(location); - try { - CompiledQualifier cq = qualifier.compile(context); - Expression exp = context.mapList( - context.lambda(cq.pattern, head), - cq.value); - //System.out.println("simplified: " + exp); - /*try { - exp.validateType(context.getEnvironment()); - } catch (TypeValidationException e) { - throw new InternalCompilerError(e); - }*/ - exp = exp.simplify(context); - return exp; - } finally { - context.popLocation(); - } - } - - @Override - public Expression resolve(TranslationContext context) { - context.pushFrame(); - qualifier.resolve(context); - head = head.resolve(context); - context.popFrame(); - return this; - } - - @Override - public Expression decorate(ExpressionDecorator decorator) { - head = head.decorate(decorator); - qualifier.decorate(decorator); - return decorator.decorate(this); - } - - @Override - public void collectEffects(THashSet effects) { - head.collectEffects(effects); - qualifier.collectEffects(effects); - } - - @Override - public void setLocationDeep(long loc) { - if(location == Locations.NO_LOCATION) { - location = loc; - head.setLocationDeep(loc); - qualifier.setLocationDeep(loc); - } - } - - @Override - public void accept(ExpressionVisitor visitor) { - visitor.visit(this); - } - - @Override - public void forVariables(VariableProcedure procedure) { - head.forVariables(procedure); - qualifier.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.elaboration.expressions.list.CompiledQualifier; +import org.simantics.scl.compiler.elaboration.expressions.list.ListQualifier; +import org.simantics.scl.compiler.errors.Locations; +import org.simantics.scl.compiler.types.Type; +import org.simantics.scl.compiler.types.Types; +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 EListComprehension extends SimplifiableExpression { + + public Expression head; + public ListQualifier qualifier; + + public EListComprehension(Expression head, ListQualifier qualifier) { + this.head = head; + this.qualifier = qualifier; + } + + public EListComprehension(long loc, Expression head, + ListQualifier qualifier) { + super(loc); + this.head = head; + this.qualifier = qualifier; + } + + @Override + public void collectRefs(TObjectIntHashMap allRefs, + TIntHashSet refs) { + head.collectRefs(allRefs, refs); + qualifier.collectRefs(allRefs, refs); + } + + @Override + public void collectVars(TObjectIntHashMap allVars, + TIntHashSet vars) { + head.collectVars(allVars, vars); + qualifier.collectVars(allVars, vars); + } + + @Override + public Expression checkBasicType(TypingContext context, Type requiredType) { + qualifier.checkType(context); + Type componentType; + try { + componentType = Types.unifyApply(Types.LIST, requiredType); + } catch (MatchException e) { + context.getErrorLog().log(location, "Expected a value with type " + requiredType + " but got a list."); + return new EError(location); + } + head = head.checkType(context, componentType); + return this; + } + + @Override + protected void updateType() throws MatchException { + setType(Types.list(head.getType())); + } + + @Override + public void collectFreeVariables(THashSet vars) { + head.collectFreeVariables(vars); + qualifier.collectFreeVariables(vars); + } + + @Override + public Expression simplify(SimplificationContext context) { + context.pushLocation(location); + try { + CompiledQualifier cq = qualifier.compile(context); + Expression exp = context.mapList( + context.lambda(cq.pattern, head), + cq.value); + //System.out.println("simplified: " + exp); + /*try { + exp.validateType(context.getEnvironment()); + } catch (TypeValidationException e) { + throw new InternalCompilerError(e); + }*/ + exp = exp.simplify(context); + return exp; + } finally { + context.popLocation(); + } + } + + @Override + public Expression resolve(TranslationContext context) { + context.pushFrame(); + qualifier.resolve(context); + head = head.resolve(context); + context.popFrame(); + return this; + } + + @Override + public void collectEffects(THashSet effects) { + head.collectEffects(effects); + qualifier.collectEffects(effects); + } + + @Override + public void setLocationDeep(long loc) { + if(location == Locations.NO_LOCATION) { + location = loc; + head.setLocationDeep(loc); + qualifier.setLocationDeep(loc); + } + } + + @Override + public void accept(ExpressionVisitor visitor) { + visitor.visit(this); + } + + @Override + public void forVariables(VariableProcedure procedure) { + head.forVariables(procedure); + qualifier.forVariables(procedure); + } + + @Override + public Expression accept(ExpressionTransformer transformer) { + return transformer.transform(this); + } + +}