1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr3.Runtime.Test 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using System; 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using Antlr.Runtime; 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using Antlr.Runtime.Tree; 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using Microsoft.VisualStudio.TestTools.UnitTesting; 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [TestClass] 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public class TestDotTreeGenerator 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [TestMethod] 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public void TestCreateDot() 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRStringStream input = new ANTLRStringStream( "3 * x" ); 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver SimpleExpressionLexer lexer = new SimpleExpressionLexer( input ); 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver CommonTokenStream tokens = new CommonTokenStream( lexer ); 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver SimpleExpressionParser parser = new SimpleExpressionParser( tokens ); 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver var result = parser.expression(); 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver var tree = result.Tree; 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver var adaptor = parser.TreeAdaptor; 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver DotTreeGenerator gen = new DotTreeGenerator(); 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string output = gen.ToDot( tree, adaptor ); 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string newline = Environment.NewLine; 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string expected = 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver @"digraph {" + newline 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + newline 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" ordering=out;" + newline 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" ranksep=.4;" + newline 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" bgcolor=""lightgrey""; node [shape=box, fixedsize=false, fontsize=12, fontname=""Helvetica-bold"", fontcolor=""blue""" + newline 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" width=.25, height=.25, color=""black"", fillcolor=""white"", style=""filled, solid, bold""];" + newline 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" edge [arrowsize=.5, color=""black"", style=""bold""]" + newline 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + newline 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n0 [label=""""];" + newline 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n1 [label=""*""];" + newline 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n1 [label=""*""];" + newline 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n2 [label=""3""];" + newline 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n3 [label=""x""];" + newline 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n4 [label=""""];" + newline 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + newline 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n0 -> n1 // """" -> ""*""" + newline 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n1 -> n2 // ""*"" -> ""3""" + newline 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n1 -> n3 // ""*"" -> ""x""" + newline 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @" n0 -> n4 // """" -> """"" + newline 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + newline 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @"}" + newline 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver + @""; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver Assert.AreEqual( expected, output ); 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 86