X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.graph.compiler%2Fsrc%2Forg%2Fsimantics%2Fgraph%2Fcompiler%2Finternal%2Fvalues%2FTreeValue.java;fp=bundles%2Forg.simantics.graph.compiler%2Fsrc%2Forg%2Fsimantics%2Fgraph%2Fcompiler%2Finternal%2Fvalues%2FTreeValue.java;h=84d36149145c216e0609adc6f354d3e1251b0e11;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/values/TreeValue.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/values/TreeValue.java
new file mode 100644
index 000000000..84d361491
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/values/TreeValue.java
@@ -0,0 +1,78 @@
+package org.simantics.graph.compiler.internal.values;
+
+import java.util.Collection;
+
+import org.antlr.runtime.tree.Tree;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.graph.compiler.internal.parsing.GraphParser;
+import org.simantics.graph.compiler.internal.store.IPreValue;
+import org.simantics.graph.compiler.internal.translation.DataValueTranslator;
+import org.simantics.graph.query.Path;
+import org.simantics.graph.query.Paths;
+import org.simantics.ltk.ISource;
+import org.simantics.ltk.Location;
+import org.simantics.ltk.Problem;
+import org.simantics.ltk.antlr.ANTLRUtils;
+
+public class TreeValue implements IPreValue {
+
+	ISource source;
+	Tree tree;
+	
+	public TreeValue(ISource source, Tree tree) {
+		this.source = source;
+		this.tree = tree;
+	}
+
+	@Override
+	public Object toValue(Binding binding, Collection<Problem> problems) {
+		return new DataValueTranslator(source, problems).translate(tree, binding);
+	}
+
+	public Tree getTree() {
+		return tree;
+	}
+
+	@Override
+	public Path getDefaultType(Paths paths) {
+		Tree b = this.tree;
+		while(b.getType() == GraphParser.TUPLE && b.getChildCount() == 1)
+			b = b.getChild(0);
+		
+		switch(b.getType()) {
+		case GraphParser.INT:     return paths.Integer;
+		case GraphParser.FLOAT:   return paths.Double;
+		case GraphParser.STRING:  return paths.String;
+		case GraphParser.TRUE:
+		case GraphParser.FALSE:   return paths.Boolean;
+		case GraphParser.VARIANT: return paths.Variant;
+		case GraphParser.ARRAY:
+			if(b.getChildCount() > 0) {
+				switch(b.getChild(0).getType()) {
+				case GraphParser.INT:
+				case GraphParser.FLOAT:
+					for(int i=0;i<b.getChildCount();++i)
+						if(b.getChild(i).getType() == GraphParser.FLOAT)
+							return paths.DoubleArray;
+					return paths.IntegerArray;
+				case GraphParser.STRING:
+					return paths.StringArray;
+				case GraphParser.TRUE:
+				case GraphParser.FALSE:
+					return paths.BooleanArray;
+				}
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public Location getLocation() {
+		return ANTLRUtils.location(source, tree);
+	}
+	
+	@Override
+	public String toString() {
+		return tree.getText();
+	}
+}