bundles/org.simantics.graph.compiler/tests/org/simantics/graph/compiler/tests/RangeParsingTest.java

   1 package org.simantics.graph.compiler.tests;\r
   2 \r
   3 import org.antlr.runtime.ANTLRStringStream;\r
   4 import org.antlr.runtime.CharStream;\r
   5 import org.antlr.runtime.CommonTokenStream;\r
   6 import org.antlr.runtime.Token;\r
   7 import org.antlr.runtime.TokenStream;\r
   8 import org.antlr.runtime.tree.Tree;\r
   9 import org.junit.Test;\r
  10 import org.simantics.databoard.util.Range;\r
  11 import org.simantics.graph.compiler.internal.parsing.GraphLexer;\r
  12 import org.simantics.graph.compiler.internal.parsing.GraphParser;\r
  13 \r
  14 public class RangeParsingTest {\r
  15 \r
  16         public static GraphParser parse(String text) {\r
  17                 CharStream stream = new ANTLRStringStream(text);\r
  18                 GraphLexer lexer = new GraphLexer(stream);\r
  19                 TokenStream tokenStream = new CommonTokenStream(lexer);\r
  20                 for(int i=1;;++i) {\r
  21                         Token token = tokenStream.LT(i);\r
  22                         if(token.getType() == GraphParser.EOF)\r
  23                                 break;\r
  24                         System.out.println(\r
  25                                         GraphParser.tokenNames[token.getType()] + " " + token.getText());\r
  26                 }\r
  27                 return new GraphParser(tokenStream);\r
  28         }\r
  29         \r
  30         @Test\r
  31         public void testRangeParsing() throws Exception {\r
  32                 Tree tree = (Tree)parse("[1..2.3]").parameterValue().getTree();\r
  33                 System.out.println(tree.toStringTree());\r
  34         }\r
  35         \r
  36         @Test\r
  37         public void testRangeInDataboard() throws Exception {\r
  38                 Range.valueOfUnchecked("[0..1]");\r
  39         }\r
  40         \r
  41 }\r