-package org.simantics.scl.compiler.elaboration.expressions;\r
-\r
-\r
-import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;\r
-import org.simantics.scl.compiler.constants.DoubleConstant;\r
-import org.simantics.scl.compiler.constants.FloatConstant;\r
-import org.simantics.scl.compiler.constants.IntegerConstant;\r
-import org.simantics.scl.compiler.constants.LongConstant;\r
-import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;\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.errors.Locations;\r
-import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;\r
-import org.simantics.scl.compiler.types.Type;\r
-import org.simantics.scl.compiler.types.Types;\r
-import org.simantics.scl.compiler.types.exceptions.MatchException;\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 EIntegerLiteral extends SimplifiableExpression {\r
- public String value;\r
- EVariable constraint;\r
-\r
- public EIntegerLiteral(String value) {\r
- this.value = value;\r
- }\r
-\r
- @Override\r
- public void collectRefs(TObjectIntHashMap<Object> allRefs,\r
- TIntHashSet refs) {\r
- }\r
-\r
- @Override\r
- public void collectVars(TObjectIntHashMap<Variable> allVars,\r
- TIntHashSet vars) {\r
- }\r
- \r
- public String getValue() {\r
- return value;\r
- }\r
- \r
- private Expression tryToConvertToPrimitive(Type requiredType) {\r
- if(requiredType.equals(Types.INTEGER))\r
- return new ELiteral(new IntegerConstant(Integer.parseInt(value)));\r
- else if(requiredType.equals(Types.DOUBLE))\r
- return new ELiteral(new DoubleConstant(Double.parseDouble(value)));\r
- else if(requiredType.equals(Types.FLOAT))\r
- return new ELiteral(new FloatConstant(Float.parseFloat(value)));\r
- else if(requiredType.equals(Types.LONG))\r
- return new ELiteral(new LongConstant(Long.parseLong(value)));\r
- else\r
- return null;\r
- }\r
- \r
- @Override\r
- public Expression checkBasicType(TypingContext context, Type requiredType) {\r
- requiredType = Types.canonical(requiredType);\r
- \r
- try {\r
- Expression primitive = tryToConvertToPrimitive(requiredType);\r
- if(primitive != null)\r
- return primitive;\r
- } catch(NumberFormatException e) {\r
- context.getErrorLog().log(getLocation(), "Invalid number format.");\r
- }\r
- \r
- setType(requiredType);\r
- constraint = new EVariable(location, null);\r
- constraint.setType(Types.pred(Types.RING, requiredType));\r
- context.addConstraintDemand(constraint);\r
- return this; \r
- }\r
- \r
- @Override\r
- protected void updateType() throws MatchException {\r
- throw new InternalCompilerError();\r
- }\r
-\r
- @Override\r
- public void collectFreeVariables(THashSet<Variable> vars) {\r
- }\r
-\r
- @Override\r
- public Expression simplify(SimplificationContext context) {\r
- try {\r
- Expression primitive = tryToConvertToPrimitive(Types.canonical(getType()));\r
- if(primitive != null)\r
- return primitive;\r
- return context.apply(\r
- context.getConstant(SimplificationContext.FROM_INTEGER, getType()),\r
- constraint.simplify(context),\r
- context.literal(new IntegerConstant(Integer.parseInt(value)))\r
- );\r
- } catch(NumberFormatException e) {\r
- context.getErrorLog().log(getLocation(), "Invalid number format (maybe too long for the expected number type).");\r
- return this;\r
- }\r
- }\r
-\r
- @Override\r
- public Expression resolve(TranslationContext context) {\r
- return this;\r
- }\r
- \r
- @Override\r
- public Expression resolveAsPattern(TranslationContext context) {\r
- return this;\r
- }\r
- \r
- @Override\r
- public Expression replace(ReplaceContext context) {\r
- EIntegerLiteral copy = new EIntegerLiteral(value);\r
- copy.setType(getType().replace(context.tvarMap));\r
- copy.constraint = (EVariable)constraint.replace(context);\r
- return copy;\r
- }\r
-\r
- @Override\r
- public Expression decorate(ExpressionDecorator decorator) { \r
- return decorator.decorate(this);\r
- }\r
- \r
- @Override\r
- public boolean isEffectful() {\r
- return false;\r
- }\r
-\r
- @Override\r
- public void collectEffects(THashSet<Type> effects) {\r
- }\r
- \r
- @Override\r
- public void setLocationDeep(long loc) {\r
- if(location == Locations.NO_LOCATION) {\r
- location = loc;\r
- if(constraint != null)\r
- constraint.setLocationDeep(loc);\r
- }\r
- }\r
- \r
- @Override\r
- public void accept(ExpressionVisitor visitor) {\r
- visitor.visit(this);\r
- }\r
-\r
- @Override\r
- public void forVariables(VariableProcedure procedure) {\r
- if(constraint != null)\r
- constraint.forVariables(procedure);\r
- }\r
- \r
- @Override\r
- public boolean isPattern(int arity) {\r
- return arity == 0;\r
- }\r
- \r
- @Override\r
- public Expression accept(ExpressionTransformer transformer) {\r
- return transformer.transform(this);\r
- }\r
-\r
-}\r
+package org.simantics.scl.compiler.elaboration.expressions;
+
+
+import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
+import org.simantics.scl.compiler.common.names.Names;
+import org.simantics.scl.compiler.constants.DoubleConstant;
+import org.simantics.scl.compiler.constants.FloatConstant;
+import org.simantics.scl.compiler.constants.IntegerConstant;
+import org.simantics.scl.compiler.constants.LongConstant;
+import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
+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.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.TIntHashSet;
+
+public class EIntegerLiteral extends SimplifiableExpression {
+ public String value;
+ public EVariable constraint;
+
+ public EIntegerLiteral(String value) {
+ this.value = value;
+ }
+
+ @Override
+ public void collectVars(TObjectIntHashMap<Variable> allVars,
+ TIntHashSet vars) {
+ }
+
+ public String getValue() {
+ return value;
+ }
+
+ private Expression tryToConvertToPrimitive(Type requiredType) {
+ if(requiredType.equals(Types.INTEGER))
+ return new ELiteral(new IntegerConstant(Integer.parseInt(value)));
+ else if(requiredType.equals(Types.DOUBLE))
+ return new ELiteral(new DoubleConstant(Double.parseDouble(value)));
+ else if(requiredType.equals(Types.FLOAT))
+ return new ELiteral(new FloatConstant(Float.parseFloat(value)));
+ else if(requiredType.equals(Types.LONG))
+ return new ELiteral(new LongConstant(Long.parseLong(value)));
+ else
+ return null;
+ }
+
+ @Override
+ public Expression checkBasicType(TypingContext context, Type requiredType) {
+ requiredType = Types.canonical(requiredType);
+
+ try {
+ Expression primitive = tryToConvertToPrimitive(requiredType);
+ if(primitive != null)
+ return primitive;
+ } catch(NumberFormatException e) {
+ context.getErrorLog().log(getLocation(), "Invalid number format.");
+ }
+
+ setType(requiredType);
+ constraint = new EVariable(location, null);
+ constraint.setType(Types.pred(Types.RING, requiredType));
+ context.addConstraintDemand(constraint);
+ return this;
+ }
+
+ @Override
+ protected void updateType() throws MatchException {
+ throw new InternalCompilerError();
+ }
+
+ @Override
+ public Expression simplify(SimplificationContext context) {
+ try {
+ Expression primitive = tryToConvertToPrimitive(Types.canonical(getType()));
+ if(primitive != null)
+ return primitive;
+ return context.apply(
+ context.getConstant(Names.Prelude_fromInteger, getType()),
+ constraint.simplify(context),
+ context.literal(new IntegerConstant(Integer.parseInt(value)))
+ );
+ } catch(NumberFormatException e) {
+ context.getErrorLog().log(getLocation(), "Invalid number format (maybe too long for the expected number type).");
+ return this;
+ }
+ }
+
+ @Override
+ public Expression resolve(TranslationContext context) {
+ return this;
+ }
+
+ @Override
+ public Expression resolveAsPattern(TranslationContext context) {
+ return this;
+ }
+
+ @Override
+ public Expression replace(ReplaceContext context) {
+ EIntegerLiteral copy = new EIntegerLiteral(value);
+ copy.setType(getType().replace(context.tvarMap));
+ copy.constraint = (EVariable)constraint.replace(context);
+ return copy;
+ }
+
+ @Override
+ public boolean isEffectful() {
+ return false;
+ }
+
+ @Override
+ public void setLocationDeep(long loc) {
+ if(location == Locations.NO_LOCATION) {
+ location = loc;
+ if(constraint != null)
+ constraint.setLocationDeep(loc);
+ }
+ }
+
+ @Override
+ public void accept(ExpressionVisitor visitor) {
+ visitor.visit(this);
+ }
+
+ @Override
+ public boolean isPattern(int arity) {
+ return arity == 0;
+ }
+
+ @Override
+ public Expression accept(ExpressionTransformer transformer) {
+ return transformer.transform(this);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff