Examples with Rule org.antlr.v4.tool.Rule used on opensource projects

Example 26 with Rule

use of org.antlr.v4.tool.Rule in project antlr4 by antlr.

the class TestATNSerialization method testLexerNotSetWithRange2.

@Test
public void testLexerNotSetWithRange2() throws Exception {
    LexerGrammar lg = new LexerGrammar("lexer grammar L;\n" + "ID : ~('a'|'b') ~('e'|'p'..'t')\n ;");
    String expecting = "max type 1\n" + "0:TOKEN_START -1\n" + "1:RULE_START 0\n" + "2:RULE_STOP 0\n" + "3:BASIC 0\n" + "4:BASIC 0\n" + "5:BASIC 0\n" + "rule 0:1 1\n" + "mode 0:0\n" + "0:'a'..'b'\n" + "1:'e'..'e', 'p'..'t'\n" + "0->1 EPSILON 0,0,0\n" + "1->3 EPSILON 0,0,0\n" + "3->4 NOT_SET 0,0,0\n" + "4->5 NOT_SET 1,0,0\n" + "5->2 EPSILON 0,0,0\n" + "0:0\n";
    ATN atn = createATN(lg, true);
    String result = ATNSerializer.getDecoded(atn, Arrays.asList(lg.getTokenNames()));
    assertEquals(expecting, result);
}

Example 27 with Rule

use of org.antlr.v4.tool.Rule in project antlr4 by antlr.

the class TestATNSerialization method testLexerUnicodeEscapedSMPNotSet.

@Test
public void testLexerUnicodeEscapedSMPNotSet() throws Exception {
    LexerGrammar lg = new LexerGrammar("lexer grammar L;\n" + "ID : ~('\\u{1F4A9}'|'\\u{1F4AA}')\n ;");
    String expecting = "max type 1\n" + "0:TOKEN_START -1\n" + "1:RULE_START 0\n" + "2:RULE_STOP 0\n" + "3:BASIC 0\n" + "4:BASIC 0\n" + "rule 0:1 1\n" + "mode 0:0\n" + "0:128169..128170\n" + "0->1 EPSILON 0,0,0\n" + "1->3 EPSILON 0,0,0\n" + "3->4 NOT_SET 0,0,0\n" + "4->2 EPSILON 0,0,0\n" + "0:0\n";
    ATN atn = createATN(lg, true);
    String result = ATNSerializer.getDecoded(atn, Arrays.asList(lg.getTokenNames()));
    assertEquals(expecting, result);
}

Example 28 with Rule

use of org.antlr.v4.tool.Rule in project antlr4 by antlr.

the class TestATNSerialization method testLexerUnicodeSMPLiteralSerializedToSet.

@Test
public void testLexerUnicodeSMPLiteralSerializedToSet() throws Exception {
    LexerGrammar lg = new LexerGrammar("lexer grammar L;\n" + "INT : '\\u{1F4A9}' ;");
    String expecting = "max type 1\n" + "0:TOKEN_START -1\n" + "1:RULE_START 0\n" + "2:RULE_STOP 0\n" + "3:BASIC 0\n" + "4:BASIC 0\n" + "rule 0:1 1\n" + "mode 0:0\n" + "0:128169..128169\n" + "0->1 EPSILON 0,0,0\n" + "1->3 EPSILON 0,0,0\n" + "3->4 SET 0,0,0\n" + "4->2 EPSILON 0,0,0\n" + "0:0\n";
    ATN atn = createATN(lg, true);
    String result = ATNSerializer.getDecoded(atn, Arrays.asList(lg.getTokenNames()));
    assertEquals(expecting, result);
}

Example 29 with Rule

use of org.antlr.v4.tool.Rule in project antlr4 by antlr.

the class TestATNSerialization method testEOFInSet.

@Test
public void testEOFInSet() throws Exception {
    Grammar g = new Grammar("parser grammar T;\n" + "a : (A|EOF) ;");
    String expecting = "max type 1\n" + "0:RULE_START 0\n" + "1:RULE_STOP 0\n" + "2:BASIC 0\n" + "3:BASIC 0\n" + "4:BASIC 0\n" + "rule 0:0\n" + "0:EOF, A..A\n" + "0->2 EPSILON 0,0,0\n" + "2->3 SET 0,0,0\n" + "3->1 EPSILON 0,0,0\n";
    ATN atn = createATN(g, true);
    String result = ATNSerializer.getDecoded(atn, Arrays.asList(g.getTokenNames()));
    assertEquals(expecting, result);
}

Example 30 with Rule

use of org.antlr.v4.tool.Rule in project antlr4 by antlr.

the class TestATNSerialization method testLexerRange.

@Test
public void testLexerRange() throws Exception {
    LexerGrammar lg = new LexerGrammar("lexer grammar L;\n" + "INT : '0'..'9' ;\n");
    String expecting = "max type 1\n" + "0:TOKEN_START -1\n" + "1:RULE_START 0\n" + "2:RULE_STOP 0\n" + "3:BASIC 0\n" + "4:BASIC 0\n" + "rule 0:1 1\n" + "mode 0:0\n" + "0->1 EPSILON 0,0,0\n" + "1->3 EPSILON 0,0,0\n" + "3->4 RANGE 48,57,0\n" + "4->2 EPSILON 0,0,0\n" + "0:0\n";
    ATN atn = createATN(lg, true);
    String result = ATNSerializer.getDecoded(atn, Arrays.asList(lg.getTokenNames()));
    assertEquals(expecting, result);
}