Examples of LexerInterpreter

org.antlr.v4.runtime.LexerInterpreter

Examples of org.antlr.v4.runtime.LexerInterpreter

            "MULT : '*';\n" +
            "WS : ' '+;\n");
        // Tokens: 012345678901234567
        // Input:  x = 3 * 0 + 2 * 0;
        CharStream input = new ANTLRInputStream("x = 3 * 0 + 2 * 0;");
        LexerInterpreter lexEngine = g.createLexerInterpreter(input);
        TokenStream tokens = createTokenStream(lexEngine);


        tokens.consume(); // get x into buffer
        Token t = tokens.LT(-1);
        assertEquals("x", t.getText());

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Examples of org.antlr.v4.runtime.LexerInterpreter

      return implicitLexer.createLexerInterpreter(input);
    }


    char[] serializedAtn = ATNSerializer.getSerializedAsChars(atn);
    ATN deserialized = new ATNDeserializer().deserialize(serializedAtn);
    return new LexerInterpreter(fileName, getVocabulary(), Arrays.asList(getRuleNames()), ((LexerGrammar)this).modes.keySet(), deserialized, input);
  }

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    String input = "abc";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.insertBefore(2, "y");
    tokens.replace(2, "x");

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    String input = "abc";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(2, "x");
    tokens.insertAfter(2, "y");

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    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, "x");
    tokens.insertBefore(2, "y");

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    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, "x");
    tokens.insertBefore(4, "y");

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    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, "x");
    tokens.insertAfter(4, "y");

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    String input = "abcccba";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(0, 6, "x");
    String result = tokens.getText();

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    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));

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Examples of org.antlr.v4.runtime.LexerInterpreter

                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    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");

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