Package org.antlr.grammar.v3

Examples of org.antlr.grammar.v3.ANTLRTreePrinter

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    generator.genRecognizer(); // forces load of templates
    int i = 0;
    String action = action1;
    String expecting = expecting1;
    do {
      ActionTranslator translator = new ActionTranslator(generator,"rule1",
        new CommonToken(ANTLRParser.ACTION,action),i+1);
      String found = translator.translate();
      assertEquals(expecting, found);
      action = action2;
      expecting = expecting2;
    } while (i++ < 1);
    assertEquals("unexpected errors: "+equeue, 0, equeue.errors.size());
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        "a returns [User u, int i]\n" +
        "        : {"+action+"}\n" +
        "        ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator,"a",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String found = translator.translate();
    assertEquals(expecting, found);

    int expectedMsgID = ErrorManager.MSG_UNKNOWN_SIMPLE_ATTRIBUTE;
    Object expectedArg = "x";
    GrammarSemanticsMessage expectedMessage =
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        "  ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    g.setCodeGenerator(generator);
    generator.genRecognizer(); // forces load of templates
    ActionTranslator translator = new ActionTranslator(generator,"a",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String found = translator.translate();
    assertEquals(expecting, found);

    assertEquals("unexpected errors: "+equeue, 0, equeue.errors.size());
  }
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        "  ;\n"+
        "b : r=a[3] {"+action+"}\n" +
        "  ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator, "b",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String found = translator.translate();    assertEquals(expecting, found);

    int expectedMsgID = ErrorManager.MSG_INVALID_RULE_PARAMETER_REF;
    Object expectedArg = "a";
    Object expectedArg2 = "z";
    GrammarSemanticsMessage expectedMessage =
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        "  ;\n"+
        "b : r=a[3] {"+action+"}\n" +
        "  ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator, "b",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String found = translator.translate();
    assertEquals(expecting, found);

    int expectedMsgID = ErrorManager.MSG_INVALID_RULE_SCOPE_ATTRIBUTE_REF;
    Object expectedArg = "a";
    Object expectedArg2 = "n";
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        "  ;\n"+
        "b : r=a[3] {"+action+"}\n" +
        "  ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator, "b",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String found = translator.translate();
    assertEquals(expecting, found);

    int expectedMsgID = ErrorManager.MSG_UNKNOWN_RULE_ATTRIBUTE;
    Object expectedArg = "a";
    Object expectedArg2 = "blort";
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        "  ;\n"+
        "b : r=a[3] {"+action+"}\n" +
        "  ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator, "b",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String rawTranslation =
      translator.translate();

    int expectedMsgID = ErrorManager.MSG_ISOLATED_RULE_SCOPE;
    Object expectedArg = "r";
    Object expectedArg2 = null;
    GrammarSemanticsMessage expectedMessage =
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        "  ;\n"+
        "b : a {"+action+"}\n" +
        "  ;");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator, "b",
      new CommonToken(ANTLRParser.ACTION,action),1);
    String rawTranslation =
      translator.translate();

    int expectedMsgID = ErrorManager.MSG_ISOLATED_RULE_SCOPE;
    Object expectedArg = "a";
    GrammarSemanticsMessage expectedMessage =
      new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg);
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      "parser grammar t;\n"+
        "@members {'+action+'}\n" +
        "a : ;\n");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator,
      null,
      new CommonToken(ANTLRParser.ACTION,action),0);
    String found = translator.translate();    assertEquals(expecting, found);

    int expectedMsgID = ErrorManager.MSG_ATTRIBUTE_REF_NOT_IN_RULE;
    Object expectedArg = "x";
    GrammarSemanticsMessage expectedMessage =
      new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg);
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      "parser grammar t;\n"+
        "@members {'+action+'}\n" +
        "a : ;\n");
    Tool antlr = newTool();
    CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
    ActionTranslator translator = new ActionTranslator(generator,
      null,
      new CommonToken(ANTLRParser.ACTION,action),0);
    String found = translator.translate();
    assertEquals(expecting, found);

    int expectedMsgID = ErrorManager.MSG_ATTRIBUTE_REF_NOT_IN_RULE;
    Object expectedArg = "x";
    Object expectedArg2 = "y";
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Related Classes of org.antlr.grammar.v3.ANTLRTreePrinter

  • org.antlr.codegen.CodeGenerator
  • org.antlr.test.TestAttributes
  • org.antlr.test.TestMessages
  • org.antlr.test.TestTemplates
  • org.antlr.tool.CompositeGrammar
  • org.antlr.tool.Grammar
  • org.antlr.tool.Strip
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