Moved SCL parser generator to platform repository.

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / parser / grammar / Production.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/parser/grammar/Production.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/parser/grammar/Production.java
new file mode 100644 (file)
index 0000000..c8429ad
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/parser/grammar/Production.java
@@ -0,0 +1,28 @@
+package org.simantics.scl.compiler.parser.grammar;
+
+import org.simantics.scl.compiler.parser.regexp.Regexp;
+
+import gnu.trove.map.hash.TIntByteHashMap;
+
+public class Production {
+    public final String name;
+    public int lhs;
+    public final Regexp rhs;
+    public final TIntByteHashMap annotations;
+    
+    public Production(String name, int lhs, Regexp rhs,
+            TIntByteHashMap annotations) {
+        this.name = name;
+        this.lhs = lhs;
+        this.rhs = rhs;
+        this.annotations = annotations;
+    }
+
+    public String toString(Grammar grammar) {
+        StringBuilder b = new StringBuilder();
+        b.append(grammar.getName(lhs));
+        b.append(" = ");
+        rhs.toString(b, grammar, 0);
+        return b.toString();
+    }
+}