Package dtool.parser.common

Examples of dtool.parser.common.LexElementSource.lookAheadElement()

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    assertEquals(lexSource.lastLexElement().source, "ab");
    assertEquals(lexSource.lookAheadElement(0).source, "cd");
    assertEquals(lexSource.lookAheadElement(1).source, "ef");
    assertEquals(lexSource.lookAheadElement(1).getFullRangeStartPos(), 4);
    assertEquals(lexSource.lookAheadElement(1).getStartPos(), 6);
    assertEquals(lexSource.lookAheadElement(2).source, "gh");
    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF);

    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "cd");
    assertEquals(lexSource.getSourcePosition(), 4);
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    assertEquals(lexSource.lookAheadElement(0).source, "cd");
    assertEquals(lexSource.lookAheadElement(1).source, "ef");
    assertEquals(lexSource.lookAheadElement(1).getFullRangeStartPos(), 4);
    assertEquals(lexSource.lookAheadElement(1).getStartPos(), 6);
    assertEquals(lexSource.lookAheadElement(2).source, "gh");
    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF);

    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "cd");
    assertEquals(lexSource.getSourcePosition(), 4);
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
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    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF);

    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "cd");
    assertEquals(lexSource.getSourcePosition(), 4);
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
    assertEquals(lexSource.lookAheadElement(1).source, "gh");
    assertEquals(lexSource.lookAheadElement(2).type, DeeTokens.EOF);
    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF); // Test index beyond first EOF
   
    lexSource.consumeInput();
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    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "cd");
    assertEquals(lexSource.getSourcePosition(), 4);
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
    assertEquals(lexSource.lookAheadElement(1).source, "gh");
    assertEquals(lexSource.lookAheadElement(2).type, DeeTokens.EOF);
    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF); // Test index beyond first EOF
   
    lexSource.consumeInput();
    lexSource.consumeInput();
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    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "cd");
    assertEquals(lexSource.getSourcePosition(), 4);
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
    assertEquals(lexSource.lookAheadElement(1).source, "gh");
    assertEquals(lexSource.lookAheadElement(2).type, DeeTokens.EOF);
    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF); // Test index beyond first EOF
   
    lexSource.consumeInput();
    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "gh");
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    assertEquals(lexSource.lastLexElement().source, "cd");
    assertEquals(lexSource.getSourcePosition(), 4);
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
    assertEquals(lexSource.lookAheadElement(1).source, "gh");
    assertEquals(lexSource.lookAheadElement(2).type, DeeTokens.EOF);
    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF); // Test index beyond first EOF
   
    lexSource.consumeInput();
    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "gh");
    assertEquals(lexSource.lookAheadElement(0).type, DeeTokens.EOF);
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    assertEquals(lexSource.lookAheadElement(3).type, DeeTokens.EOF); // Test index beyond first EOF
   
    lexSource.consumeInput();
    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "gh");
    assertEquals(lexSource.lookAheadElement(0).type, DeeTokens.EOF);
    assertEquals(lexSource.lookAheadElement(1).type, DeeTokens.EOF);
  }
 
  @Test
  public void testConsumeWhiteSpace() throws Exception { testConsumeWhiteSpace$(); }
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    lexSource.consumeInput();
    lexSource.consumeInput();
    assertEquals(lexSource.lastLexElement().source, "gh");
    assertEquals(lexSource.lookAheadElement(0).type, DeeTokens.EOF);
    assertEquals(lexSource.lookAheadElement(1).type, DeeTokens.EOF);
  }
 
  @Test
  public void testConsumeWhiteSpace() throws Exception { testConsumeWhiteSpace$(); }
  public void testConsumeWhiteSpace$() throws Exception {
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    LexElementSource lexSource = LexElementProducer.createFromLexer(new TestsInstrumentedLexer("abcd  efgh"));
   
    lexSource.advanceSubChannelTokens();
    assertTrue(lexSource.getSourcePosition() == 0);
   
    assertEquals(lexSource.lookAheadElement(2).source, "ef");
    lexSource.consumeInput();
    lexSource.consumeInput();
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
    assertTrue(lexSource.getSourcePosition() == 4);
    lexSource.advanceSubChannelTokens();
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    assertTrue(lexSource.getSourcePosition() == 0);
   
    assertEquals(lexSource.lookAheadElement(2).source, "ef");
    lexSource.consumeInput();
    lexSource.consumeInput();
    assertEquals(lexSource.lookAheadElement(0).source, "ef");
    assertTrue(lexSource.getSourcePosition() == 4);
    lexSource.advanceSubChannelTokens();
    assertTrue(lexSource.getSourcePosition() == 6);
   
    assertEquals(lexSource.lookAheadElement(0).getStartPos(), 6);
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