-package org.simantics.scl.compiler.elaboration.expressions.list;\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.elaboration.expressions.Expression;\r
-import org.simantics.scl.compiler.elaboration.expressions.Variable;\r
-import org.simantics.scl.compiler.elaboration.expressions.VariableProcedure;\r
-import org.simantics.scl.compiler.errors.Locations;\r
-import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;\r
-import org.simantics.scl.compiler.types.TMetaVar;\r
-import org.simantics.scl.compiler.types.Type;\r
-import org.simantics.scl.compiler.types.Types;\r
-import org.simantics.scl.compiler.types.exceptions.UnificationException;\r
-import org.simantics.scl.compiler.types.kinds.Kinds;\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 ListThen extends ListQualifier {\r
- public ListQualifier left;\r
- public Expression transformer;\r
- public Expression by; // optional\r
- TMetaVar cType;\r
- \r
- public ListThen(Expression transformer, Expression by) {\r
- this.transformer = transformer;\r
- this.by = by;\r
- }\r
- \r
- public void setLeft(ListQualifier inner) {\r
- this.left = inner;\r
- }\r
- \r
- @Override\r
- public void checkType(TypingContext context) {\r
- left.checkType(context);\r
- \r
- cType = Types.metaVar(Kinds.STAR);\r
- Type transformerType = Types.function(Types.list(cType), Types.list(cType));\r
- if(by != null) {\r
- by = by.checkType(context, Types.metaVar(Kinds.STAR));\r
- transformerType = Types.function(Types.function(cType, by.getType()), transformerType);\r
- }\r
- transformer = transformer.checkType(context, transformerType);\r
- if(!(Types.canonical(cType) instanceof TMetaVar)) {\r
- context.getErrorLog().log(location, "Transformation function must be generic on list elements.");\r
- }\r
- }\r
-\r
- @Override\r
- public void collectRefs(TObjectIntHashMap<Object> allRefs,\r
- TIntHashSet refs) {\r
- left.collectRefs(allRefs, refs);\r
- transformer.collectRefs(allRefs, refs);\r
- if(by != null)\r
- by.collectRefs(allRefs, refs);\r
- }\r
-\r
- @Override\r
- public void collectVars(TObjectIntHashMap<Variable> allVars,\r
- TIntHashSet vars) {\r
- left.collectVars(allVars, vars);\r
- transformer.collectVars(allVars, vars);\r
- if(by != null)\r
- by.collectVars(allVars, vars);\r
- }\r
-\r
- @Override\r
- public void collectFreeVariables(THashSet<Variable> vars) {\r
- left.collectFreeVariables(vars);\r
- transformer.collectFreeVariables(vars);\r
- if(by != null)\r
- by.collectFreeVariables(vars);\r
- }\r
-\r
- @Override\r
- public CompiledQualifier compile(SimplificationContext context) {\r
- CompiledQualifier q = left.compile(context);\r
- \r
- try {\r
- Types.unify(cType, q.pattern.getType());\r
- } catch (UnificationException e) {\r
- context.getErrorLog().log(location, "Transformation function must be generic on list elements.");\r
- }\r
- \r
- if(by == null)\r
- q.value = context.apply(transformer, q.value);\r
- else\r
- q.value = context.apply(transformer, context.lambda(q.pattern.copy(), by), q.value);\r
- return q;\r
- }\r
-\r
- @Override\r
- public void resolve(TranslationContext context) {\r
- transformer = transformer.resolve(context);\r
- left.resolve(context);\r
- if(by != null)\r
- by = by.resolve(context);\r
- }\r
-\r
- @Override\r
- public void decorate(ExpressionDecorator decorator) {\r
- transformer = transformer.decorate(decorator);\r
- if(by != null)\r
- by = by.decorate(decorator);\r
- left.decorate(decorator);\r
- }\r
-\r
- @Override\r
- public void collectEffects(THashSet<Type> effects) {\r
- left.collectEffects(effects);\r
- transformer.collectEffects(effects);\r
- if(by != null)\r
- by.collectEffects(effects);\r
- }\r
- \r
- @Override\r
- public void setLocationDeep(long loc) {\r
- if(location == Locations.NO_LOCATION) {\r
- location = loc;\r
- left.setLocationDeep(loc);\r
- transformer.setLocationDeep(loc);\r
- if(by != null)\r
- by.setLocationDeep(loc);\r
- }\r
- }\r
- \r
- @Override\r
- public void accept(ListQualifierVisitor visitor) {\r
- visitor.visit(this);\r
- }\r
-\r
- @Override\r
- public void forVariables(VariableProcedure procedure) {\r
- left.forVariables(procedure);\r
- transformer.forVariables(procedure);\r
- if(by != null)\r
- by.forVariables(procedure);\r
- }\r
- \r
- @Override\r
- public ListQualifier accept(ListQualifierTransformer transformer) {\r
- return transformer.transform(this);\r
- }\r
-}\r
+package org.simantics.scl.compiler.elaboration.expressions.list;
+
+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.Expression;
+import org.simantics.scl.compiler.errors.Locations;
+import org.simantics.scl.compiler.types.TMetaVar;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+import org.simantics.scl.compiler.types.exceptions.UnificationException;
+import org.simantics.scl.compiler.types.kinds.Kinds;
+
+public class ListThen extends ListQualifier {
+ public ListQualifier left;
+ public Expression transformer;
+ public Expression by; // optional
+ TMetaVar cType;
+
+ public ListThen(Expression transformer, Expression by) {
+ this.transformer = transformer;
+ this.by = by;
+ }
+
+ public void setLeft(ListQualifier inner) {
+ this.left = inner;
+ }
+
+ @Override
+ public void checkType(TypingContext context) {
+ left.checkType(context);
+
+ cType = Types.metaVar(Kinds.STAR);
+ Type transformerType = Types.function(Types.list(cType), Types.list(cType));
+ if(by != null) {
+ by = by.checkType(context, Types.metaVar(Kinds.STAR));
+ transformerType = Types.function(Types.function(cType, by.getType()), transformerType);
+ }
+ transformer = transformer.checkType(context, transformerType);
+ if(!(Types.canonical(cType) instanceof TMetaVar)) {
+ context.getErrorLog().log(location, "Transformation function must be generic on list elements.");
+ }
+ }
+
+ @Override
+ public CompiledQualifier compile(SimplificationContext context) {
+ CompiledQualifier q = left.compile(context);
+
+ try {
+ Types.unify(cType, q.pattern.getType());
+ } catch (UnificationException e) {
+ context.getErrorLog().log(location, "Transformation function must be generic on list elements.");
+ }
+
+ if(by == null)
+ q.value = context.apply(transformer, q.value);
+ else
+ q.value = context.apply(transformer, context.lambda(q.pattern.copy(), by), q.value);
+ return q;
+ }
+
+ @Override
+ public void resolve(TranslationContext context) {
+ transformer = transformer.resolve(context);
+ left.resolve(context);
+ if(by != null)
+ by = by.resolve(context);
+ }
+
+ @Override
+ public void setLocationDeep(long loc) {
+ if(location == Locations.NO_LOCATION) {
+ location = loc;
+ left.setLocationDeep(loc);
+ transformer.setLocationDeep(loc);
+ if(by != null)
+ by.setLocationDeep(loc);
+ }
+ }
+
+ @Override
+ public void accept(ListQualifierVisitor visitor) {
+ visitor.visit(this);
+ }
+
+ @Override
+ public ListQualifier accept(ListQualifierTransformer transformer) {
+ return transformer.transform(this);
+ }
+}
Code Review / simantics / platform.git / blobdiff