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%2Ftop%2FExpressionEvaluator.java;h=c1881fbca53acb2ffc20a21a01a4f4291ed77cb4;hp=39f0ac721ee2a2bd32d366a9e17123e6c9ab6e74;hb=7045f0f516c243563976207abcec13a68891ff1d;hpb=c125a1755cc7c4a6241c3c5bf841c3db0ff2d658

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java
index 39f0ac721..c1881fbca 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/ExpressionEvaluator.java
@@ -8,6 +8,7 @@ import java.util.Map;
 
 import org.simantics.scl.compiler.common.names.Name;
 import org.simantics.scl.compiler.compilation.CodeGeneration;
+import org.simantics.scl.compiler.compilation.CompilationContext;
 import org.simantics.scl.compiler.constants.JavaStaticMethod;
 import org.simantics.scl.compiler.constants.SCLConstant;
 import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
@@ -178,11 +179,13 @@ public class ExpressionEvaluator {
     public Object eval() throws SCLExpressionCompilationException {
         fillDefaults();
         
-        final ErrorLog errorLog = new ErrorLog();
+        final CompilationContext compilationContext = new CompilationContext();
+        final ErrorLog errorLog = compilationContext.errorLog;
         final Environment environment = runtimeEnvironment.getEnvironment();
+        compilationContext.environment = environment;
         
         // Parse expression
-        if(expressionText != null && !expressionText.trim().isEmpty()) {
+        if(expressionText != null) {
             try {
                 switch(parseMode) {
                 case BLOCK: {
@@ -248,10 +251,9 @@ public class ExpressionEvaluator {
         
         // Elaboration
         {
-            TranslationContext context = new TranslationContext(errorLog,
-                    environment, localEnvironment);
+            TranslationContext context = new TranslationContext(compilationContext, localEnvironment);
             expression = expression.resolve(context);
-            if(!errorLog.isEmpty())
+            if(!errorLog.hasNoErrors())
                 throw new SCLExpressionCompilationException(errorLog.getErrors());
         }
         
@@ -265,7 +267,7 @@ public class ExpressionEvaluator {
         
         // Type checking
         {
-            TypingContext context = new TypingContext(errorLog, environment);
+            TypingContext context = new TypingContext(compilationContext);
 
             context.pushEffectUpperBound(expression.location, expectedEffect);
             expression = expression.checkType(context, expectedType);
@@ -276,7 +278,7 @@ public class ExpressionEvaluator {
             
             expectedType.addPolarity(Polarity.POSITIVE);
             context.solveSubsumptions(expression.location);
-            if(!errorLog.isEmpty())
+            if(!errorLog.hasNoErrors())
                 throw new SCLExpressionCompilationException(errorLog.getErrors());
             if(decorateExpression && Types.canonical(expectedEffect) != Types.NO_EFFECTS) {
                 ExpressionDecorator decorator =
@@ -286,7 +288,7 @@ public class ExpressionEvaluator {
             expression = context.solveConstraints(environment, expression);
             expressionType = expression.getType();
             
-            if(!errorLog.isEmpty())
+            if(!errorLog.hasNoErrors())
                 throw new SCLExpressionCompilationException(errorLog.getErrors());
 
             if(localEnvironment != null)
@@ -306,17 +308,18 @@ public class ExpressionEvaluator {
         MutableClassLoader classLoader = runtimeEnvironment.getMutableClassLoader();
         String moduleName = classLoader.getFreshPackageName();
         JavaTypeTranslator javaTypeTranslator = new JavaTypeTranslator(environment);
+        compilationContext.javaTypeTranslator = javaTypeTranslator;
         JavaNamingPolicy namingPolicy = new JavaNamingPolicy(moduleName);
+        compilationContext.namingPolicy = namingPolicy;
 
         ModuleBuilder moduleBuilder = new ModuleBuilder(namingPolicy, javaTypeTranslator);
         
         // Simplify
         SimplificationContext context = 
-                new SimplificationContext(environment, errorLog, 
-                        javaTypeTranslator, DummyJavaReferenceValidator.INSTANCE);
+                new SimplificationContext(compilationContext, DummyJavaReferenceValidator.INSTANCE);
         expression = expression.simplify(context);
         
-        if(!errorLog.isEmpty())
+        if(!errorLog.hasNoErrors())
             throw new SCLExpressionCompilationException(errorLog.getErrors());
         
         if(SCLCompilerConfiguration.SHOW_EXPRESSION_BEFORE_EVALUATION)