--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/expression/Parser.java	Fri Jan 23 02:55:23 2015 +0100
@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+// The content of this file is automatically generated. DO NOT EDIT.
+
+package com.oracle.truffle.dsl.processor.expression;
+
+import java.util.*;
+import java.io.*;
+import java.nio.charset.*;
+
+import com.oracle.truffle.dsl.processor.expression.DSLExpression.*;
+
+// Checkstyle: stop
+// @formatter:off
+class Parser {
+	public static final int _EOF = 0;
+	public static final int _identifier = 1;
+	public static final int _numericLiteral = 2;
+	public static final int maxT = 14;
+
+    static final boolean _T = true;
+    static final boolean _x = false;
+    static final int minErrDist = 2;
+
+    public Token t; // last recognized token
+    public Token la; // lookahead token
+    int errDist = minErrDist;
+
+    public final Scanner scanner;
+    public final Errors errors;
+    
+    
+    public Parser(InputStream input) {
+        this.scanner = new Scanner(input);
+        errors = new Errors();
+    }
+
+    void SynErr(int n) {
+        if (errDist >= minErrDist)
+            errors.SynErr(la.line, la.col, n);
+        errDist = 0;
+    }
+
+    public void SemErr(String msg) {
+        if (errDist >= minErrDist)
+            errors.SemErr(t.line, t.col, msg);
+        errDist = 0;
+    }
+
+    void Get() {
+        for (;;) {
+            t = la;
+            la = scanner.Scan();
+            if (la.kind <= maxT) {
+                ++errDist;
+                break;
+            }
+
+            la = t;
+        }
+    }
+
+    void Expect(int n) {
+        if (la.kind == n)
+            Get();
+        else {
+            SynErr(n);
+        }
+    }
+
+    boolean StartOf(int s) {
+        return set[s][la.kind];
+    }
+
+    void ExpectWeak(int n, int follow) {
+        if (la.kind == n)
+            Get();
+        else {
+            SynErr(n);
+            while (!StartOf(follow))
+                Get();
+        }
+    }
+
+    boolean WeakSeparator(int n, int syFol, int repFol) {
+        int kind = la.kind;
+        if (kind == n) {
+            Get();
+            return true;
+        } else if (StartOf(repFol))
+            return false;
+        else {
+            SynErr(n);
+            while (!(set[syFol][kind] || set[repFol][kind] || set[0][kind])) {
+                Get();
+                kind = la.kind;
+            }
+            return StartOf(syFol);
+        }
+    }
+
+	DSLExpression  Expression() {
+		DSLExpression  result;
+		result = NegateFactor();
+		return result;
+	}
+
+	DSLExpression   NegateFactor() {
+		DSLExpression   result;
+		boolean negated = false; 
+		if (la.kind == 3) {
+			Get();
+			negated = true; 
+		}
+		result = LogicFactor();
+		result = negated ? new Negate(result) : result;
+		return result;
+	}
+
+	DSLExpression   LogicFactor() {
+		DSLExpression   result;
+		result = Factor();
+		if (StartOf(1)) {
+			switch (la.kind) {
+			case 4: {
+				Get();
+				break;
+			}
+			case 5: {
+				Get();
+				break;
+			}
+			case 6: {
+				Get();
+				break;
+			}
+			case 7: {
+				Get();
+				break;
+			}
+			case 8: {
+				Get();
+				break;
+			}
+			case 9: {
+				Get();
+				break;
+			}
+			}
+			Token op = t; 
+			DSLExpression  right = Factor();
+			result = new Binary(op.val, result, right); 
+		}
+		return result;
+	}
+
+	DSLExpression  Factor() {
+		DSLExpression  result;
+		result = null; 
+		if (la.kind == 1) {
+			result = MemberExpression(result);
+		} else if (la.kind == 2) {
+			Get();
+			result = new IntLiteral(t.val); 
+		} else if (la.kind == 10) {
+			Get();
+			result = Expression();
+			Expect(11);
+		} else SynErr(15);
+		return result;
+	}
+
+	DSLExpression  MemberExpression(DSLExpression receiver) {
+		DSLExpression  result;
+		result = null; 
+		Expect(1);
+		Variable variable = new Variable(receiver, t.val); 
+		result = variable; 
+		if (la.kind == 10) {
+			Get();
+			List<DSLExpression> parameters = new ArrayList<>();
+			DSLExpression parameter; 
+			if (StartOf(2)) {
+				parameter = Expression();
+				parameters.add(parameter); 
+				while (la.kind == 12) {
+					Get();
+					parameter = Expression();
+					parameters.add(parameter); 
+				}
+			}
+			Expect(11);
+			result = new Call(variable.getReceiver(), variable.getName(), parameters); 
+		}
+		if (la.kind == 13) {
+			Get();
+			result = MemberExpression(result);
+		}
+		return result;
+	}
+
+
+
+    private DSLExpression parseImpl() {
+        la = new Token();
+        la.val = "";
+        Get();
+        DSLExpression result = 		Expression();
+		Expect(0);
+
+        return result;
+    }
+
+    private static final boolean[][] set = {
+		{_T,_x,_x,_x, _x,_x,_x,_x, _x,_x,_x,_x, _x,_x,_x,_x},
+		{_x,_x,_x,_x, _T,_T,_T,_T, _T,_T,_x,_x, _x,_x,_x,_x},
+		{_x,_T,_T,_T, _x,_x,_x,_x, _x,_x,_T,_x, _x,_x,_x,_x}
+
+    };
+
+    public static DSLExpression parse(InputStream input) {
+        Parser parser = new Parser(input);
+        DSLExpression result = parser.parseImpl();
+        if (parser.errors.errors.size() > 0) {
+            StringBuilder msg = new StringBuilder();
+            for (String error : parser.errors.errors) {
+                msg.append(error).append("\n");
+            }
+            throw new InvalidExpressionException(msg.toString());
+        }
+        return result;
+    }
+
+    public static DSLExpression parse(String s) {
+        return parse(new ByteArrayInputStream(s.getBytes(StandardCharsets.UTF_8)));
+    }
+} // end Parser
+
+class Errors {
+
+    protected final List<String> errors = new ArrayList<>();
+    public String errMsgFormat = "-- line {0} col {1}: {2}"; // 0=line, 1=column, 2=text
+
+    protected void printMsg(int line, int column, String msg) {
+        StringBuffer b = new StringBuffer(errMsgFormat);
+        int pos = b.indexOf("{0}");
+        if (pos >= 0) {
+            b.delete(pos, pos + 3);
+            b.insert(pos, line);
+        }
+        pos = b.indexOf("{1}");
+        if (pos >= 0) {
+            b.delete(pos, pos + 3);
+            b.insert(pos, column);
+        }
+        pos = b.indexOf("{2}");
+        if (pos >= 0)
+            b.replace(pos, pos + 3, msg);
+        errors.add(b.toString());
+    }
+
+    public void SynErr(int line, int col, int n) {
+        String s;
+        switch (n) {
+			case 0: s = "EOF expected"; break;
+			case 1: s = "identifier expected"; break;
+			case 2: s = "numericLiteral expected"; break;
+			case 3: s = "\"!\" expected"; break;
+			case 4: s = "\"<\" expected"; break;
+			case 5: s = "\"<=\" expected"; break;
+			case 6: s = "\">\" expected"; break;
+			case 7: s = "\">=\" expected"; break;
+			case 8: s = "\"==\" expected"; break;
+			case 9: s = "\"!=\" expected"; break;
+			case 10: s = "\"(\" expected"; break;
+			case 11: s = "\")\" expected"; break;
+			case 12: s = "\",\" expected"; break;
+			case 13: s = "\".\" expected"; break;
+			case 14: s = "??? expected"; break;
+			case 15: s = "invalid Factor"; break;
+            default:
+                s = "error " + n;
+                break;
+        }
+        printMsg(line, col, s);
+    }
+
+    public void SemErr(int line, int col, String s) {
+        printMsg(line, col, s);
+    }
+
+    public void SemErr(String s) {
+        errors.add(s);
+    }
+
+    public void Warning(int line, int col, String s) {
+        printMsg(line, col, s);
+    }
+
+    public void Warning(String s) {
+        errors.add(s);
+    }
+} // Errors
+
+class FatalError extends RuntimeException {
+
+    public static final long serialVersionUID = 1L;
+
+    public FatalError(String s) {
+        super(s);
+    }
+}