bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/CompilationContext.java

   1 package org.simantics.scl.compiler.compilation;
   2
   3 import org.simantics.scl.compiler.common.names.Name;
   4 import org.simantics.scl.compiler.elaboration.contexts.EnvironmentalContext;
   5 import org.simantics.scl.compiler.elaboration.expressions.EConstant;
   6 import org.simantics.scl.compiler.elaboration.expressions.EError;
   7 import org.simantics.scl.compiler.elaboration.expressions.Expression;
   8 import org.simantics.scl.compiler.elaboration.modules.SCLValue;
   9 import org.simantics.scl.compiler.environment.Environment;
  10 import org.simantics.scl.compiler.errors.ErrorLog;
  11 import org.simantics.scl.compiler.errors.Locations;
  12 import org.simantics.scl.compiler.internal.codegen.types.JavaTypeTranslator;
  13 import org.simantics.scl.compiler.internal.codegen.utils.JavaNamingPolicy;
  14 import org.simantics.scl.compiler.module.ConcreteModule;
  15 import org.simantics.scl.compiler.types.Type;
  16
  17 import gnu.trove.map.hash.THashMap;
  18
  19 public class CompilationContext implements EnvironmentalContext {
  20     public final ErrorLog errorLog = new ErrorLog();
  21     public Environment environment;
  22     public JavaTypeTranslator javaTypeTranslator;
  23     public JavaNamingPolicy namingPolicy;
  24     public ConcreteModule module;
  25
  26     private THashMap<Name, SCLValue> valueCache = new THashMap<Name, SCLValue>();
  27
  28     public SCLValue getValue(Name name) {
  29         if(valueCache.containsKey(name))
  30             return valueCache.get(name);
  31         SCLValue value = environment.getValue(name);
  32         if(value == null)
  33             errorLog.log(Locations.NO_LOCATION, "Couldn't find " + name + ".");
  34         valueCache.put(name, value);
  35         return value;
  36     }
  37
  38     public Expression getConstant(Name name, Type ... typeParameters) {
  39         SCLValue value = getValue(name);
  40         if(value == null)
  41             return new EError(Locations.NO_LOCATION);
  42         return new EConstant(value, typeParameters);
  43     }
  44 }