Examples with Result org.antlr.v4.misc.EscapeSequenceParsing.Result used on opensource projects

Example 31 with Result

use of org.antlr.v4.misc.EscapeSequenceParsing.Result 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 32 with Result

use of org.antlr.v4.misc.EscapeSequenceParsing.Result 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 33 with Result

use of org.antlr.v4.misc.EscapeSequenceParsing.Result 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 34 with Result

use of org.antlr.v4.misc.EscapeSequenceParsing.Result 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);
}

Example 35 with Result

use of org.antlr.v4.misc.EscapeSequenceParsing.Result in project antlr4 by antlr.

the class TestATNSerialization method testLexerUnicodeEscapedBMPNotSetWithRange.

@Test
public void testLexerUnicodeEscapedBMPNotSetWithRange() throws Exception {
    LexerGrammar lg = new LexerGrammar("lexer grammar L;\n" + "ID : ~('\\u4E9C'|'\\u4E9D'|'\\u6C5F'|'\\u305F'..'\\u307B')\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:'\\u305F'..'\\u307B', '\\u4E9C'..'\\u4E9D', '\\u6C5F'..'\\u6C5F'\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);
}