X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEStringLiteral.java;h=58ec41fd2f74b85dbbaf4ee420601b9638ada5e8;hb=655590362c7017aff657d1ff30e6c63f03b6dd75;hp=79d464b7b459a35cd3fc921b8f745f3b487bce57;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EStringLiteral.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EStringLiteral.java
index 79d464b7b..58ec41fd2 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EStringLiteral.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EStringLiteral.java
@@ -1,43 +1,57 @@
-package org.simantics.scl.compiler.elaboration.expressions;
-
-import org.simantics.scl.compiler.common.names.Name;
-import org.simantics.scl.compiler.constants.StringInterpolation;
-import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
-import org.simantics.scl.compiler.elaboration.modules.SCLValue;
-import org.simantics.scl.compiler.errors.Locations;
-
-public class EStringLiteral extends ASTExpression {
-    
-    String[] strings;
-    Expression[] expressions;
-   
-    public EStringLiteral(String[] strings, Expression[] expressions) {
-        this.strings = strings;
-        this.expressions = expressions;
-    }
-
-    @Override
-    public Expression resolve(TranslationContext context) {
-        Expression[] components = new Expression[expressions.length];
-        SCLValue showForPrinting = context.getEnvironment().getValue(Name.create("Prelude", "showForPrinting"));
-        for(int i=0;i<expressions.length;++i)
-            components[i] = new EApply(new EConstant(showForPrinting), expressions[i]);
-        return new EApply(new ELiteral(new StringInterpolation(strings)), components).resolve(context);
-    }
-
-    @Override
-    public void setLocationDeep(long loc) {
-        if(location == Locations.NO_LOCATION) {
-            location = loc;
-            for(Expression expression : expressions)
-                expression.setLocationDeep(loc);
-        }
-    }
-    
-    @Override
-    public Expression accept(ExpressionTransformer transformer) {
-        return transformer.transform(this);
-    }
-
-
-}
+package org.simantics.scl.compiler.elaboration.expressions;
+
+import org.simantics.scl.compiler.common.names.Names;
+import org.simantics.scl.compiler.constants.StringInterpolation;
+import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
+import org.simantics.scl.compiler.elaboration.modules.SCLValue;
+import org.simantics.scl.compiler.errors.Locations;
+
+public class EStringLiteral extends ASTExpression {
+    
+    public String[] strings;
+    public Expression[] expressions;
+   
+    public EStringLiteral(String[] strings, Expression[] expressions) {
+        this.strings = strings;
+        this.expressions = expressions;
+    }
+
+    @Override
+    public Expression resolve(TranslationContext context) {
+        Expression[] components = new Expression[expressions.length];
+        SCLValue showForPrinting = context.getEnvironment().getValue(Names.Prelude_showForPrinting);
+        for(int i=0;i<expressions.length;++i)
+            components[i] = new EApply(new EConstant(showForPrinting), expressions[i]);
+        return new EApply(new ELiteral(new StringInterpolation(strings)), components).resolve(context);
+    }
+
+    @Override
+    public void setLocationDeep(long loc) {
+        if(location == Locations.NO_LOCATION) {
+            location = loc;
+            for(Expression expression : expressions)
+                expression.setLocationDeep(loc);
+        }
+    }
+    
+    @Override
+    public Expression accept(ExpressionTransformer transformer) {
+        return transformer.transform(this);
+    }
+    
+    @Override
+    public Expression resolveAsPattern(TranslationContext context) {
+        for(int i=0;i<expressions.length;++i)
+            expressions[i] = expressions[i].resolveAsPattern(context);
+        if(expressions.length > 1) {
+            context.getErrorLog().log(location, "String interpolation can be a pattern only if has one hole.");
+            return new EError();
+        }
+        return new EApply(new ELiteral(new StringInterpolation(strings)), expressions);
+    }
+
+    @Override
+    public void accept(ExpressionVisitor visitor) {
+        visitor.visit(this);
+    }
+}