Package org.antlr.v4.runtime

Examples of org.antlr.v4.runtime.TokenStreamRewriter.replace()

522
523
524
525
526
527
528
529
530
531
532
    String input = "abcccba";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 4, "xyz");
    String result = tokens.getText(Interval.of(0, 6));
    String expecting = "abxyzba";
    assertEquals(expecting, result);
  }
View Full Code Here
539
540
541
542
543
544
545
546
547
548
549
    String input = "abcccba";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 4, "xyz");
    tokens.replace(3, 5, "foo");
    stream.fill();
// overlaps, error
    Exception exc = null;
    try {
View Full Code Here
540
541
542
543
544
545
546
547
548
549
550
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 4, "xyz");
    tokens.replace(3, 5, "foo");
    stream.fill();
// overlaps, error
    Exception exc = null;
    try {
      tokens.getText();
View Full Code Here
566
567
568
569
570
571
572
573
574
575
576
    String input = "abcccba";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 4, "xyz");
    tokens.replace(1, 3, "foo");
    stream.fill();
// overlap, error
    Exception exc = null;
    try {
View Full Code Here
567
568
569
570
571
572
573
574
575
576
577
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 4, "xyz");
    tokens.replace(1, 3, "foo");
    stream.fill();
// overlap, error
    Exception exc = null;
    try {
      tokens.getText();
View Full Code Here
593
594
595
596
597
598
599
600
601
602
603
    String input = "abcba";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 2, "xyz");
    tokens.replace(0, 3, "foo");
    String result = tokens.getText();
    String expecting = "fooa";
    assertEquals(expecting, result);
  }
View Full Code Here
594
595
596
597
598
599
600
601
602
603
604
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, 2, "xyz");
    tokens.replace(0, 3, "foo");
    String result = tokens.getText();
    String expecting = "fooa";
    assertEquals(expecting, result);
  }
View Full Code Here
648
649
650
651
652
653
654
655
656
657
658
    String input = "abc";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(0, 2, "foo");
    tokens.insertBefore(0, "z");
    stream.fill();
// combine with left edge of rewrite
    String result = tokens.getText();
    String expecting = "zfoo";
View Full Code Here
709
710
711
712
713
714
715
716
717
718
719
    String input = "abcc";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(1, 2, "foo");
    tokens.replace(0, 3, "bar");
    stream.fill();
// wipes prior nested replace
    String result = tokens.getText();
    String expecting = "bar";
View Full Code Here
710
711
712
713
714
715
716
717
718
719
720
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(1, 2, "foo");
    tokens.replace(0, 3, "bar");
    stream.fill();
// wipes prior nested replace
    String result = tokens.getText();
    String expecting = "bar";
    assertEquals(expecting, result);
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.