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%2FERealLiteral.java;h=4860055c19d3fecc0ae04d9d0202383951c73175;hp=bbc9d52ba7620add7859dccaf6b82c19d83b68a0;hb=747231cca0974ca9ed5f78caa6517ee9dcb8e4fc;hpb=ca40974f87c9db00eb77aaf1acc1e9937b37261b diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ERealLiteral.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ERealLiteral.java old mode 100755 new mode 100644 index bbc9d52ba..4860055c1 --- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ERealLiteral.java +++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ERealLiteral.java @@ -1,149 +1,143 @@ -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.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.ErrorLog; -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 ERealLiteral extends SimplifiableExpression { - public String value; - EVariable constraint; - - public ERealLiteral(String value) { - this.value = value; - } - - @Override - public void collectRefs(TObjectIntHashMap allRefs, - TIntHashSet refs) { - } - - @Override - public void collectVars(TObjectIntHashMap allVars, - TIntHashSet vars) { - } - - private Expression tryToConvertToPrimitive(ErrorLog errorLog, Type requiredType) { - 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.INTEGER)) { - errorLog.log(location, "Cannot convert real literal to Integer."); - return new EError(); - } - else if(requiredType.equals(Types.LONG)) { - errorLog.log(location, "Cannot convert real literal to Long."); - return new EError(); - } - else - return null; - } - - @Override - public Expression checkBasicType(TypingContext context, Type requiredType) { - requiredType = Types.canonical(requiredType); - Expression primitive = tryToConvertToPrimitive(context.getErrorLog(), requiredType); - if(primitive != null) - return primitive; - else { - setType(requiredType); - constraint = new EVariable(location, null); - constraint.setType(Types.pred(Types.REAL, requiredType)); - context.addConstraintDemand(constraint); - return this; - } - } - - @Override - protected void updateType() throws MatchException { - throw new InternalCompilerError("TODO"); - } - - @Override - public void collectFreeVariables(THashSet vars) { - } - - @Override - public Expression simplify(SimplificationContext context) { - Expression primitive = tryToConvertToPrimitive(context.getErrorLog(), getType()); - if(primitive != null) - return primitive; - return context.apply( - context.getConstant(Names.Prelude_fromDouble, getType()), - constraint.simplify(context), - context.literal(new DoubleConstant(Double.parseDouble(value))) - ); - } - - @Override - public Expression resolve(TranslationContext context) { - return this; - } - - @Override - public Expression resolveAsPattern(TranslationContext context) { - return new ELiteral(new DoubleConstant(Double.parseDouble(value))); - } - - @Override - public Expression replace(ReplaceContext context) { - ERealLiteral copy = new ERealLiteral(value); - copy.setType(getType().replace(context.tvarMap)); - return copy; - } - - @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(constraint != null) - constraint.setLocationDeep(loc); - } - } - - @Override - public void accept(ExpressionVisitor visitor) { - visitor.visit(this); - } - - public String getValue() { - return value; - } - - @Override - public void forVariables(VariableProcedure procedure) { - if(constraint != null) - constraint.forVariables(procedure); - } - - @Override - public Expression accept(ExpressionTransformer transformer) { - return transformer.transform(this); - } - -} +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.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.ErrorLog; +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 ERealLiteral extends SimplifiableExpression { + public String value; + EVariable constraint; + + public ERealLiteral(String value) { + this.value = value; + } + + @Override + public void collectRefs(TObjectIntHashMap allRefs, + TIntHashSet refs) { + } + + @Override + public void collectVars(TObjectIntHashMap allVars, + TIntHashSet vars) { + } + + private Expression tryToConvertToPrimitive(ErrorLog errorLog, Type requiredType) { + 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.INTEGER)) { + errorLog.log(location, "Cannot convert real literal to Integer."); + return new EError(); + } + else if(requiredType.equals(Types.LONG)) { + errorLog.log(location, "Cannot convert real literal to Long."); + return new EError(); + } + else + return null; + } + + @Override + public Expression checkBasicType(TypingContext context, Type requiredType) { + requiredType = Types.canonical(requiredType); + Expression primitive = tryToConvertToPrimitive(context.getErrorLog(), requiredType); + if(primitive != null) + return primitive; + else { + setType(requiredType); + constraint = new EVariable(location, null); + constraint.setType(Types.pred(Types.REAL, requiredType)); + context.addConstraintDemand(constraint); + return this; + } + } + + @Override + protected void updateType() throws MatchException { + throw new InternalCompilerError("TODO"); + } + + @Override + public void collectFreeVariables(THashSet vars) { + } + + @Override + public Expression simplify(SimplificationContext context) { + Expression primitive = tryToConvertToPrimitive(context.getErrorLog(), getType()); + if(primitive != null) + return primitive; + return context.apply( + context.getConstant(Names.Prelude_fromDouble, getType()), + constraint.simplify(context), + context.literal(new DoubleConstant(Double.parseDouble(value))) + ); + } + + @Override + public Expression resolve(TranslationContext context) { + return this; + } + + @Override + public Expression resolveAsPattern(TranslationContext context) { + return new ELiteral(new DoubleConstant(Double.parseDouble(value))); + } + + @Override + public Expression replace(ReplaceContext context) { + ERealLiteral copy = new ERealLiteral(value); + copy.setType(getType().replace(context.tvarMap)); + return copy; + } + + @Override + public void collectEffects(THashSet effects) { + } + + @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); + } + + public String getValue() { + return value; + } + + @Override + public void forVariables(VariableProcedure procedure) { + if(constraint != null) + constraint.forVariables(procedure); + } + + @Override + public Expression accept(ExpressionTransformer transformer) { + return transformer.transform(this); + } + +}