Examples of ANTLRInputStream

Examples of org.antlr.v4.runtime.ANTLRInputStream

130
131
132
133
134
135
136
137
138
139
140
            "PLUS : '+';\n" +
            "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);

        Token t = tokens.LT(1);
        while ( t.getType()!=Token.EOF ) {
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

157
158
159
160
161
162
163
164
165
166
167
            "PLUS : '+';\n" +
            "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);
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

308
309
310
311
312
313
314
315
316
317
318
    checkLexerMatches(lg, "a", expecting);
  }

  protected void checkLexerMatches(LexerGrammar lg, String inputString, String expecting) {
    ATN atn = createATN(lg, true);
    CharStream input = new ANTLRInputStream(inputString);
    ATNState startState = atn.modeNameToStartState.get("DEFAULT_MODE");
    DOTGenerator dot = new DOTGenerator(lg);
    System.out.println(dot.getDOT(startState, true));

    List<String> tokenTypes = getTokenTypes(lg, atn, input);
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

50
51
52
53
54
55
56
57
58
59
60
    LexerGrammar g = new LexerGrammar(
                       "lexer grammar T;\n"+
                       "A : 'a';\n" +
                       "B : 'b';\n" +
                       "C : 'c';\n");
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream("abc"));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.insertBefore(0, "0");
    String result = tokens.getText();
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

67
68
69
70
71
72
73
74
75
76
77
                       "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.insertAfter(2, "x");
    String result = tokens.getText();
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

84
85
86
87
88
89
90
91
92
93
94
                       "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(1, "x");
    tokens.insertAfter(1, "x");
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

102
103
104
105
106
107
108
109
110
111
112
                       "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(0, "x");
    String result = tokens.getText();
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

119
120
121
122
123
124
125
126
127
128
129
                       "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");
    String result = tokens.getText();
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

136
137
138
139
140
141
142
143
144
145
146
                       "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(1, "x");
    String result = tokens.getText();
View Full Code Here

Examples of org.antlr.v4.runtime.ANTLRInputStream

158
159
160
161
162
163
164
165
166
167
168
                       "ASSIGN : '=';\n" +
                       "WS : ' '+;\n");
    // Tokens: 0123456789
    // Input:  x = 3 * 0;
    String input = "x = 3 * 0;";
    LexerInterpreter lexEngine = g.createLexerInterpreter(new ANTLRInputStream(input));
    CommonTokenStream stream = new CommonTokenStream(lexEngine);
    stream.fill();
    TokenStreamRewriter tokens = new TokenStreamRewriter(stream);
    tokens.replace(4, 8, "0");
    stream.fill();
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.