-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.Case;\r
-import org.simantics.scl.compiler.elaboration.expressions.EVariable;\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.Type;\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 ListAssignment extends ListQualifier {\r
- public Expression pattern;\r
- public Expression value;\r
- \r
- public ListAssignment(Expression pattern, Expression value) {\r
- this.pattern = pattern;\r
- this.value = value;\r
- }\r
- \r
- @Override\r
- public void checkType(TypingContext context) {\r
- value = value.inferType(context);\r
- pattern.checkTypeAsPattern(context, value.getType());\r
- }\r
-\r
- @Override\r
- public void collectRefs(TObjectIntHashMap<Object> allRefs,\r
- TIntHashSet refs) {\r
- value.collectRefs(allRefs, refs);\r
- }\r
-\r
- @Override\r
- public void collectVars(TObjectIntHashMap<Variable> allVars,\r
- TIntHashSet vars) {\r
- value.collectVars(allVars, vars);\r
- }\r
-\r
- @Override\r
- public void collectFreeVariables(THashSet<Variable> vars) {\r
- value.collectFreeVariables(vars);\r
- pattern.collectFreeVariables(vars);\r
- }\r
-\r
- @Override\r
- public CompiledQualifier compile(SimplificationContext context) {\r
- if(pattern instanceof EVariable)\r
- return new CompiledQualifier(context.singletonList(value), pattern);\r
- else {\r
- THashSet<Variable> variables = pattern.getFreeVariables();\r
- Variable[] variableArray = variables.toArray(new Variable[variables.size()]);\r
- Expression[] variableExps = new Expression[variableArray.length];\r
- for(int i=0;i<variableArray.length;++i)\r
- variableExps[i] = new EVariable(variableArray[i]);\r
- Expression newPattern = context.tuple(variableExps);\r
- \r
- EVariable blank = context.blank();\r
- blank.getVariable().setType(pattern.getType());\r
- \r
- return new CompiledQualifier(\r
- context.match(value, \r
- new Case(pattern, context.singletonList(newPattern.copy())),\r
- new Case(blank, context.emptyList(newPattern.getType()))\r
- ),\r
- newPattern\r
- );\r
- }\r
- }\r
-\r
- @Override\r
- public void resolve(TranslationContext context) {\r
- value = value.resolve(context);\r
- pattern = pattern.resolveAsPattern(context);\r
- }\r
-\r
- @Override\r
- public void decorate(ExpressionDecorator decorator) {\r
- value = value.decorate(decorator);\r
- pattern = pattern.decorate(decorator);\r
- }\r
-\r
- @Override\r
- public void collectEffects(THashSet<Type> effects) {\r
- pattern.collectEffects(effects);\r
- value.collectEffects(effects);\r
- }\r
- \r
- @Override\r
- public void setLocationDeep(long loc) {\r
- if(location == Locations.NO_LOCATION) {\r
- location = loc;\r
- pattern.setLocationDeep(loc);\r
- value.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
- value.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.Case;
+import org.simantics.scl.compiler.elaboration.expressions.EVariable;
+import org.simantics.scl.compiler.elaboration.expressions.Expression;
+import org.simantics.scl.compiler.elaboration.expressions.Variable;
+import org.simantics.scl.compiler.errors.Locations;
+
+import gnu.trove.map.hash.TObjectIntHashMap;
+import gnu.trove.set.hash.THashSet;
+import gnu.trove.set.hash.TIntHashSet;
+
+public class ListAssignment extends ListQualifier {
+ public Expression pattern;
+ public Expression value;
+
+ public ListAssignment(Expression pattern, Expression value) {
+ this.pattern = pattern;
+ this.value = value;
+ }
+
+ @Override
+ public void checkType(TypingContext context) {
+ value = value.inferType(context);
+ pattern.checkTypeAsPattern(context, value.getType());
+ }
+
+ @Override
+ public void collectVars(TObjectIntHashMap<Variable> allVars,
+ TIntHashSet vars) {
+ value.collectVars(allVars, vars);
+ }
+
+ @Override
+ public void collectFreeVariables(THashSet<Variable> vars) {
+ value.collectFreeVariables(vars);
+ pattern.collectFreeVariables(vars);
+ }
+
+ @Override
+ public CompiledQualifier compile(SimplificationContext context) {
+ if(pattern instanceof EVariable)
+ return new CompiledQualifier(context.singletonList(value), pattern);
+ else {
+ THashSet<Variable> variables = pattern.getFreeVariables();
+ Variable[] variableArray = variables.toArray(new Variable[variables.size()]);
+ Expression[] variableExps = new Expression[variableArray.length];
+ for(int i=0;i<variableArray.length;++i)
+ variableExps[i] = new EVariable(variableArray[i]);
+ Expression newPattern = context.tuple(variableExps);
+
+ EVariable blank = context.blank();
+ blank.getVariable().setType(pattern.getType());
+
+ return new CompiledQualifier(
+ context.match(value,
+ new Case(pattern, context.singletonList(newPattern.copy())),
+ new Case(blank, context.emptyList(newPattern.getType()))
+ ),
+ newPattern
+ );
+ }
+ }
+
+ @Override
+ public void resolve(TranslationContext context) {
+ value = value.resolve(context);
+ pattern = pattern.resolveAsPattern(context);
+ }
+
+ @Override
+ public void setLocationDeep(long loc) {
+ if(location == Locations.NO_LOCATION) {
+ location = loc;
+ pattern.setLocationDeep(loc);
+ value.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